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GROUP PROJECT

The Dinghy

MAPE WINTER 2021

Guided By : Prof. Dr.-Ing. Dirk Hecht

Prof. Dr.-Ing Maximilian Ruppert

18 January 2022

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Dinghy Project

2

Agenda

1

Department Allocations

2

Timeline

3

Marketing and Costing

https://worktankwebcasts.com/productive-meeting-agendas/

4

Design and Development

5

Manufacturing and SCM

6

Costing

Technische Hochschule Ingolstadt | Dinghy Group Project

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Dinghy Project

Department Allocations

3

Ashutosh Kumbhar (Project Leader)

Marketing and Costing

1. Shweta Rege (GL)

2. Dhanesh Kulkarni

3. Nikhil Toke

4. Prakash Bhosale

5. Shrutika Mirkale

6. Hiten Mistry

Design & Development

1. Rohan Prajapati (GL)

2. Sebastian Ramirez

3. Nitin Suresh

4. Sagar Rajurkar

5. Meet Patel

6. Shiva prasad Chirala

Engineering & Simulation

All

Manufacturing and SCM

1. Brenda Rachel (GL)

2. Sumit Nalavade

3. Ashutosh Kumbhar

4. Atharva Pande

5. Rohan Sarode

6. Valeria Lopez

7. Parth Yadav

Sebastian Ramirez (Co-leader)

Technische Hochschule Ingolstadt | Dinghy Group Project

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Dinghy Project

Timeline

4

Technische Hochschule Ingolstadt | Dinghy Group Project

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Marketing and Costing

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Our Approach

6

How many people live in coastal areas and in areas of inland water sources?

Average 250 Million People

How many boat berths and Marine Harbors available in Europe?

1.1 Mn Boat Berths (dry berths included) and nearly 10 thousand Harbors.

What is the boat ownership in Europe?

How many people participate in marine time activities?

How many people are willing to change to our dinghy from inflatable boats?

What are the imports of the boats in Europe per year

[1]

Market Demand

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Areas of Inland water sources in sq.km

Length of coastline in kms

Target countries from Europe are Croatia, Sweden, Finland, Norway because of maximum inland water sources & long coastline length. With these target areas we expect to sell up to 10.5 K approx. dinghies in 2022

[1]

Market Demand 

Technische Hochschule Ingolstadt | Dinghy Group Project

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Status of Inflatable Boat Ownership in Europe (2020) (Million Units)

8

Status of Inflatable Boat Owners (0.79 Mn). These can be our target customers as our dinghy will solve the drawbacks of inflatable boats

[1]

Market Demand

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0.4 + 0.4 + 0.06 = 0.86 Mn units is the Market demand for 5 – 7 years span

50%

0.8 Mn people owe inflatable boat and are willing to change to our dinghy according to the customer reviews as we are offering what they exactly want.

0.4 Mn

+

What we offer?

  • Cost Effectiveness
  • Non-Inflatable
  • Easy to carry
  • Less Weight

48 Mn

Participation in Marine time activities

Considering 1% of these people will be attracted to buy our dinghy

0.4 Mn

+

Who are these people?

  • Who don’t own a dinghy
  • Who borrow it for specific period

0.06 Mn

Imports in Europe

0.06 Mn units of inflatable boats are imported in Europe per year by various companies.

0.06 Mn

This is a part of total demand which we will fulfill

Total Market Demand

∑0.86 Mn units (+/- 0.17 Mn)

[1][2]

Market Demand

Technische Hochschule Ingolstadt | Dinghy Group Project

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Google Form Results

10

300 EUR

Plastic Dinghy

20 KG Wt. of Dinghy

Paddle Driven

10 Min. Setup Time

Fishing / Transport to Yacht

Dark Blue

5 Years Lifespan

Assembly of 2 parts

Source: google form survey

https://forms.gle/3xxUw1egAiB3QDM9A

Survey included responses from graduate students and working professionals

Customer Preferences

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Basic Boat Standard Features

                                                                                                                                   

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  3. quickboats.com

 1. loweboats.com

2. zarmini.com

Dry Storage

Grab n Go

Compact Design

Row Lock

Source

4. Portland Pudgy

Study carrying handles, Storage space for keeping fishing equipment etc., all-around durable rubber strike to prevent punctures

Customers Demand and Supply

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Note: *Market offered dinghy for 258 EUR has weight of 38kgs

*Cost can be a bit higher (till 400EUR) if ease is assembly is provided (From Customer Reviews)

*Satisfactory comfort means customer is not much concerned about comfort compared to

functionality of dinghy

[1][2]

Matrix showing our offerings and market offerings along with customer needs

https://docs.google.com/spreadsheets/d/1GS-0NATw6DII4RZwDz-ne5Bm1OO3DgkK/edit?usp=sharing&ouid=109860424102860559415&rtpof=true&sd=true

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Competitor Comparision for Plastic Materials (For Dinghy)

Sr. No.

Price (€)

Foldability

Material

Capacity�(No. of persons)

Capacity�(kgs)

Weight of Dinghy

Length�(mm)

Width�(mm)

Cavity�(mm)

Engine Power (HP)

Rudder Driven

Paddle Driven

Oarlocks availability

Integral Rear Wheel Availability

Manufacturer

Remarks

1

258.16

Rigid with 2 parts

HDPE

2

150

38

2470

1120

---

---

Yes

---

Yes

---

SeaWalker

Price mentioned applies to a lot qty of 20+ pieces; Foldable; 2 Airtubes to be attached to both sides, air tube cost additon

2

310

Rigid with 2 parts

HDPE

2

150

38

2450

1120

---

4

Yes

---

Yes

---

Oasis Industry Co. Ltd., China

Depth of inner cavity of dinghy 55 cm

3

313.5

Rigid single piece, Non Foldable

UV stable HDPE

2

150

60

2450

1150

---

---

Yes

---

Yes

---

SeaWalker

---

4

350

Yes with 3 parts

HDPE M5203

2

150

20.27

1700

950

---

---

Yes

---

--

---

THI Project

---

5

469.99

Rigid single piece, Non Foldable

HDPE Type A

2

150

18

1800

1100

2.4

---

---

Yes

---

---

 Sea Walker

---

6

500

Rigid with 2 parts

UV Resistant HDPE

3

290

52

2500

1550

---

4

---

---

---

Yes

 West Marine

Buoyancy 320 liters; Category D for sustaining wind Force 4 Beaufort scale; Height of waves can be sustained upto 500 mm

7

618

Rigid single piece, Non Foldable

HDPE

3

200

48

2844

1397

---

3

Yes

---

---

---

West Marine

Modified TRI Hull

8

773.5

Rigid single piece, Non Foldable

HDPE

2

200

30

2100

1300

---

---

Yes

---

---

---

Plastimo

---

9

829

Rigid single piece, Non Foldable

UV stable HDPE

2

169

19

2130

1150

---

2.2 KW

---

---

Yes

With stainlesss steel axels with screw connections

SportYak

---

10

1080

Rigid single piece, Non Foldable

HDPE

3

335

57

2850

1400

---

4

Yes

---

Yes

---

Pacer Marine

Depth of inner cavity of dinghy 40 cm

Though there is competition in the Market, specific parameters of our dinghy via Non-inflatability, Cost, Weight and Size are our strengths

[1][2]

Market Offerings

https://docs.google.com/spreadsheets/d/1GS-0NATw6DII4RZwDz-ne5Bm1OO3DgkK/edit?usp=sharing&ouid=109860424102860559415&rtpof=true&sd=true

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Customer Value based on comparison between what we offer and what customer needs.

14

 

Cost

Foldable

Weight

Size

Design & Aesthetics

Safety

Stability & Comfort

Sum

Distribution

(%)

Cost

 

1

1

2

2

2

2

10

24

Foldable

1

 

1

1

2

2

2

9

21

Weight

1

1

 

1

2

2

2

9

21

Size

0

1

1

 

2

1

2

7

17

Design & Asthetics

0

0

0

0

 

2

1

3

8

Safety

0

0

0

1

0

 

2

3

5

Stability & Comfort

0

0

0

0

1

0

 

1

4

Cost, foldability and weight are our core competencies

Priority

#1st Priority

#2nd Priority

#2nd Priority

#3rd Priority

#4th Priority

#5th Priority

#5th Priority

Pairwise Comparison

https://docs.google.com/spreadsheets/d/1GS-0NATw6DII4RZwDz-ne5Bm1OO3DgkK/edit?usp=sharing&ouid=109860424102860559415&rtpof=true&sd=true

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Key factors for age group 18 - 25: Size, Aesthetics, Cost & Weight

Persona – University Student

https://docs.google.com/spreadsheets/d/1GS-0NATw6DII4RZwDz-ne5Bm1OO3DgkK/edit?usp=sharing&ouid=109860424102860559415&rtpof=true&sd=true

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Key factors for age group 25 - 50: Cost, Size & Foldability

Persona – Working Professional

https://docs.google.com/spreadsheets/d/1GS-0NATw6DII4RZwDz-ne5Bm1OO3DgkK/edit?usp=sharing&ouid=109860424102860559415&rtpof=true&sd=true

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Key factors for age group above 50: Foldability, Weight, Comfort & Stability

Persona – Retired Person

https://docs.google.com/spreadsheets/d/1GS-0NATw6DII4RZwDz-ne5Bm1OO3DgkK/edit?usp=sharing&ouid=109860424102860559415&rtpof=true&sd=true

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Age Group

18-25

Percentage

32.4

Concerns

Aesthetics, Cost, Size, Weight.

Age Group

25-50

Percentage

29.3

Concerns

Cost, Size, Foldability

Age Group

50 and above

Percentage

35.3

Concerns

Weight, Foldability, Comfort and Stability

To understand persona more precisely we divided age groups in percentage and their concerns (from recent expert surveys and literature reviews)

Customer statistics with functions of our Dinghy

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2024-2027

Saturation phase

Overall Demand

0.86Mn ( + / - 0.17 Mn)

Margin of volume per year

+-20% (units)

Spread of overall market demand over span of 5 years

Demand Curve

Technische Hochschule Ingolstadt | Dinghy Group Project

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20

5

4

350 €

85%

15%

52.50 €

297.50 €

142.80 €

86.28 €

32.73 €

35.70 €

100%

48%

29%

11%

12%

Target price is 350 € considering profit margin of 15% & target cost of 297,50 €

Target Costing

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We aim to target 25% Market share of whole Market demand in first 5 years of our business

Source

https://shop.liesegang-partner.com/incorporation-german-gmbh.html

https://shop.liesegang-partner.com/trademark-registration-germany.html

https://www.companyformationgermany.com/#:~:text=Company%20formation%20fee%3A%20the%20company,from%20100%20euros%20per%20month.

https://www.nerdwallet.com/article/small-business/business-startup-costs

http://www.salaryexplorer.com/salary-survey.php?loc=81&loctype=1&job=22&jobtype=1#disabled

Business Expenses

https://docs.google.com/spreadsheets/d/1GS-0NATw6DII4RZwDz-ne5Bm1OO3DgkK/edit?usp=sharing&ouid=109860424102860559415&rtpof=true&sd=true

Technische Hochschule Ingolstadt | Dinghy Group Project

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According to forecast our turnover will reach 32.37 Mn Euro in 2026

According to expense sheet  our profit will be 7.43 Mn Euro in 2026

Company Turnover and Profit Graph

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Less Maintainence

Good buoyancy

Size

 weight

Ease In assembly & disassembly

Chemical & wear resistant

Easy Manufacturing Design

Cost

Rigid Structure

Moisture Resistant

Specific strength

Setup time

Our Product 

Sea Walker 

Hunts Marine

Pacer Marine

West Marine

Direction of Improvement

Non Inflating

8

4

5

4

4

4

Easy to carry/ No towing

5

3

3

3

2

3

More weight carrying capacity

6

4

2

3

4

4

Easy assembly & disassembly

8

5

4

0

2

0

Less weight

5

4

3

4

3

3

Can be fitted in car/ less size

9

5

2

0

1

0

Economical 

8

4

2

3

3

2

Durable

7

4

4

4

4

4

Relative weight %

10%

4%

10%

9%

15%

6%

7%

11%

11%

2%

7%

8%

Weight chart

Customer Priority

Customer Requirements

Technical Requirements

Customer Assessment/

Competitive Evaluation

Quality Function Deployment

Our Product Provides:

Ease in Foldability; Can be fitted in car; less weight and less cost.

QFD focuses on features of Dinghy & improvements based on needs

https://docs.google.com/spreadsheets/d/1GS-0NATw6DII4RZwDz-ne5Bm1OO3DgkK/edit?usp=sharing&ouid=109860424102860559415&rtpof=true&sd=true

Technische Hochschule Ingolstadt | Dinghy Group Project

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Patent Research Summary

 

Parameters

Patents

Cost < 300 €

Foldability or Ease in carrying

Less Weight

Load carring capacity = 2 person

Size (Spaceous)

Safety

Design & Aesthetics

Stability and comfort

Assemble time < 5 min

Collapsible boat

Multiple hull segment

Vehicle roof mounted

Moter driven propulsion

Inflatable

Flexible canopy

Packed inside the car

1

Dinghy

2

Foldable

Scott wood, Lakewood Ranch

3

Hai Jung Lee

4

Abel St Helen�Craig A. Fleming

5

Lewis, Michael

6

Wu Shusheng

7

Zhao Xikui

8

Hinderberger, Friedel Lorenz-Wegele-Bichl

9

Roger Malcolm Scott

10

Alex R Kaye

11

ALEX Earl & Frances Kate

12

Hyun-Yoo Kim & Lee Sang-Seok

 

13

Chih Yung Chen

14

Structure

Johannes Nordmar

15

Alexander Boukas

16

Vogel, Wayne A.

17

Hong Seung-gil

18

Inflatable

Steve A. Lesniak

19

Steve A. Lesniak

20

Alex R Kaye

21

Frances Kaye

We have the considered all the required parameters that a customer wants in Dinghy without harming existing pattens

Patent Research Summary

https://docs.google.com/spreadsheets/d/1GS-0NATw6DII4RZwDz-ne5Bm1OO3DgkK/edit?usp=sharing&ouid=109860424102860559415&rtpof=true&sd=true

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Key Partners

  • THI
  • The Bavarian State origination
  • Manufacturers of parts and components
  • Share Holders and Stake Holders
  • Material Suppliers
  • Deposition Tools Suppliers
  • Join Venture

Value Proposition

  • Value Packed Products
  • Easy to Assemble
  • High Performance
  • Safety
  • High Quality
  • Reliability
  • Value for money (Affordable price)
  • Comfortable & Enjoyable ride
  • Creative : A human gift to develop products that prompts better living conditions and satisfies people's needs.

Customer Segments

  • 18 – 25 Years Old
  • 25 – 50 Years Old
  • 50 years + customer segment
  • Massive Market
  • Other Manufacturing around the world
  • Focus on brand conscious customers
  • Boat Manufacturer
  • Marine Industries

Customer �Relationship

  • Brand Awareness
  • Global Recognizances
  • Reputations,
  • Quality, Brand Awareness
  • Customer Loyalty
  • Recommendations
  • After Sales

Key Resource

  • Human Resource Production
  • Facilities & Tech (THI)
  • Distribution Networks
  • Partnership and Alliance
  • Intellectual Property
  • Production Output
  • Patent Technology
  • Internet Access
  • Furnitures & Amenities

Channels

  • Own Websites
  • Social Media , Sponsors
  • Content marketing
  • Offline promotion,
  • Dealers, Posters,
  • Exhibitions, Repair shops

Key Activity

  • Research and Development
  • Manufacturing and Distribution
  • Supply Chain Managements
  • Boat (Dinghy) assembly and Manufacturing/Machining
  • Injection Molding
  • Education and Training
  • Testing and Development
  • Quality Assurance
  • Branding
  • Develop Manufacturing Capability
  • Understanding of specific customer
  • Demand for production
  • Human Resource
  • Customer Services

Cost Structure

  • Parts and Components
  • Research and Developments
  • Service and Support

  • Manufacturing and Distributions
  • Maintenance of Facilities and Equipment
  • Production Facilities, Employs

  • Labor
  • Material
  • Floor Space

Revenue Streams

  • Sales of Dinghy Boats
  • Spare parts
  • After Sales and Services

  • Sales of Components
  • Contract Manufacturing

Our product have Value Packed Products, Easy to Assemble, High Quality, Affordable Price

The Business Model Canvas

https://docs.google.com/spreadsheets/d/1GS-0NATw6DII4RZwDz-ne5Bm1OO3DgkK/edit?usp=sharing&ouid=109860424102860559415&rtpof=true&sd=true

Technische Hochschule Ingolstadt | Dinghy Group Project

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Value Proposition Canvas

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Value Map

GAIN CREATOR

PRODUCT AND SERVICES

PAIN RELIVERS

Navigate your trip on map

Ability to manage all trip details on a

single platform

Automatic credit card payment

Rating system

Passenger

mobile

app

Service platform

Easy return and

pickup via

QR CODE

Flawless automatic payment

Service rating

Arrival/travel time prediction

24/7/365 availability of Dinghy

Track your dinghy

One click order/cancellation

Zero time on payment

Trusted service a products

Control cost for

the ride

Wait for the dinghy for

Some unknown

amount of time

Pay for the trip

Low dinghy availability

Need to book dinghy in

advance

Bad weather situation

Issues with payment for

the dinghy services

(cash/card)

Customer profile

The value proposition canvas framework ensure that there is a fit between the Dinghy service ideas and the market demands

Marketing Strategy

https://docs.google.com/spreadsheets/d/1GS-0NATw6DII4RZwDz-ne5Bm1OO3DgkK/edit?usp=sharing&ouid=109860424102860559415&rtpof=true&sd=true

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Strategies

Realistic approach

Addressing the questions

Executive Summary

To have an overview of the plan and discuss with the teammates.

What are the problem?

What is the opportunity?

Situation Analysis

Current situation of the market and rival companies.

Where is it located?

What market we compete in (regional, local, national)?

Marketing Goals and Objectives

To make an affordable Dinghy. Can be fitted easily in a car.

Carry 2 person with 75 kg each�Takes less than 3 mins to install the Dinghy.

How to set a goal for the Dinghy?

What are the demanded specification?

Industry and Market Analysis

Knowing the industry and the rivalries to compete with. Carrying scientific analysis like (PEST). Market segmentation.

Current situation of our industry ?

How is your business unique in the market?

Target Customers

These are the customers who are likely to buy our Dinghy. Clearly identifying the target help speak the customer language.

Target customers and how do they behave?

Key demographic of the customer?

Marketing strategy with limited resources can increase sales and achieve a sustainable competitive advantage

Marketing Strategy

Segmentation of Marketing Strategy

https://docs.google.com/spreadsheets/d/1GS-0NATw6DII4RZwDz-ne5Bm1OO3DgkK/edit?usp=sharing&ouid=109860424102860559415&rtpof=true&sd=true

Technische Hochschule Ingolstadt | Dinghy Group Project

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Segmentation of Marketing Strategy

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Strategies

Realistic approach

Addressing the questions

The Brand

A strong brand is a key to the success. Creating a Unique Selling Point

What gives our Dinghy an edge?

What sets are our Dinghy different from others?

The Implementation

After assessing all the steps implementation is to be done.

When to implement ?

What is the budget allocated?

Financial Projections

What expected results will be in terms of new customer sales and profits.

What is the expected sale after 5 years?

What are the expenses that will be incurred?

Evaluation and Monitoring

Tracking the effectiveness of the strategies.

What target you miss/hit?

What went well?

Marketing strategy with limited resources can increase sales and achieve a sustainable competitive advantage

Marketing Strategy

https://docs.google.com/spreadsheets/d/1GS-0NATw6DII4RZwDz-ne5Bm1OO3DgkK/edit?usp=sharing&ouid=109860424102860559415&rtpof=true&sd=true

Technische Hochschule Ingolstadt | Dinghy Group Project

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Research Patent details File

Detail QFD study File

Market Demand 

Customer Preferences

Our offerings and market offerings

Market Offerings

Customer statistics with functions of our Dinghy

Demand Curve

Customer Value Vs Functions

Business Plan

Company Turnover and Profit Graph

Backup

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Design and Development

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Design Methodology

31

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Design Methodology

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Input from other departments

Considering customer requirements while designing increases the product-market reach better

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Design Methodology

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CONCEPT 3

CONCEPT 2

CONCEPT 1

Considering customer requirements while designing increases the product-market reach better

Rough Design Concept – Idea Generation

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Taking the essential elements and combining all the rough ideas into single design

SolidWorks- FEA

SolidWorks

Design Methodology

Final Design – THI Dinghy

https://drive.google.com/drive/folders/1h2PA73i2TqVAQ4xnMZjksr_wOKkOt7Ff?usp=sharing

https://drive.google.com/file/d/1mfiFyac9hTu7BWSaExti08vMYtFADqNT/view?usp=sharing

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1. Design of Dinghy accordingly to the customer’s need.

2.To choose go for folded one or to go with the joint boat.

3. To reduce the weight of the material.

4. Choose the materials for safety and durability.

5. To have better comfort for the customers in terms of leg room and sitting position.

6. To choose the joints for our boat.

7. To simulate the boat in software by applying different types of load.

1. Design a banana shaped dinghy as per customers requirement (Data from Marketing Team).

2. We choose one of the best joint which is called male & female joint to make it easy to assemble and dis-assemble the dinghy.

3. Created many groves on the dinghy to remove the extra weight of the boat.

4. Polyethylene is the right choice for light weight material and design stability.

5. We had design a plate section sitting bench which is attachable to the dinghy.

6. Male & Female joint are best to go with this design.

7. We had run the simulations and the factor of safety is over 1.2.

Finding out best possible solution over challenges is must for every department in every sector

Challenges and solution while designing

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Source: audia6avantreview.blogspot.com/2019/06/audi-a6-avant-cargo-space.html

Reference of a car to place our dinghy

Car Boot Reference

AUDI A6

Boot Space

Dimensions of boot A6 Avant

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Ready for the Ride Way back to home (Folded View)

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Note:- This is the final design which we made for manufacturing after having feed back from our customers.

  • The life span of dinghy is of about 6 years.

3D Design View of Dinghy

https://drive.google.com/drive/folders/195olhmSpqr9OeSiO9OpA0bIuG4ngPEL-?usp=sharing

Technische Hochschule Ingolstadt | Dinghy Group Project

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`

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Side View

Front View

Bottom View

Top View

CAD

3D different views

https://drive.google.com/file/d/1mfiFyac9hTu7BWSaExti08vMYtFADqNT/view?usp=sharing

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We have made the same 2D draft for each part

2D Design in CAD

1. Drafts of Front part of Dinghy

https://drive.google.com/file/d/1oSmQRDgjcgBwhqSxm7Na-GDzn7cJaMHK/view?usp=sharing

Technische Hochschule Ingolstadt | Dinghy Group Project

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Wheels and joint U Clamps on the Side walls Seat Fixture

3D Parts and Joints

https://drive.google.com/file/d/15FT7cUgBZ1lfDjROnXXAPri6vZD6jkI4/view?usp=sharing

https://drive.google.com/file/d/1-Tt5pgbJENeQ3kanM02iR6iEHJ9-x5FU/view?usp=sharing

https://drive.google.com/file/d/1-Tt5pgbJENeQ3kanM02iR6iEHJ9-x5FU/view?usp=sharing

Technische Hochschule Ingolstadt | Dinghy Group Project

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Silicon Seal

U clamp

Seat Fixtures

2D Draft of Parts

https://drive.google.com/file/d/1ZVbZVfF59oO3ufuSnHBSVU_lMImc2bmA/view?usp=sharing

https://drive.google.com/file/d/1ZVbZVfF59oO3ufuSnHBSVU_lMImc2bmA/view?usp=sharing

https://drive.google.com/file/d/1oSmQRDgjcgBwhqSxm7Na-GDzn7cJaMHK/view?usp=sharing

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Packing Box

Easy carrying of Dinghy

Cardboard Packing

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Injection Mould to produced our Dinghy ( For Manufacturing Department)

Mould Design For Injection Moulding Manufacturing Process

https://drive.google.com/drive/folders/1h2PA73i2TqVAQ4xnMZjksr_wOKkOt7Ff?usp=sharing

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PRODUCT SPECIFICATIONS

Product Name

Portable Dinghy Boat

Dimension

1.7*0.9*0.35 (in meters)

Material

High density polyethylene

Target Price

€ 350

Initial Order Quantity

1

Product Function

Carry 2 persons (each one weight 75kg)

Sales Market

 

IP Rights

 

Raw Materials

High density polyethylene, Silicon sealer, Stainless steel, polypropylene and fiber glass, cardboard, graphic stickers and polyurethane (seat cushion-luxury feature)

Components

Boat, seats, hooks, side panel rod and carboard box.

Accessories

Paddles, seat cushions and graphic stickers.

Logo

Blue color

Compliance Standards

Weight

15.1 kg

Cost

€ 350

Load carry capacity

80*2 kg

Space occupancy

Fit in car (with rear folded seats)

Type of handling

Foldable

For Better Understandings to our customers

Product Specification

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  • Product Description:

HDPE M5203 is a natural-colored grade produced with the latest Ineos Gas Phase polymerization Technology exhibiting following features:

  • Very high Env. Stress Crack Resistance
  • Higher Impact Strength
  • Good Warpage resistance
  • Superior Processability

HDPE M5203 is recommended for following

applications:

  • Caps & Closures
  • Technical Parts
  • Bins

45

Best Material that is suitable for production of Dinghy

Grade of Material (M5203)

High Density Polyethylene

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S. No

Part Description

Material(Grade)/

Brand

Part Weight (in SI)

Quantity (piece)

Dimension(l*b*h)in mm

Total Weight (in SI)

1

Boat Material

HDPE (M5203)

-

3

1700*900*350

15.1kg

2

Seat Material

HDPE (M5203)

1.73kg

2

-

3.46kg

3

Water proof seal

Silicone

0.045kg

2

2470

0.09kg

4

U clamp

SS (AISI4130)

0.125kg

4

-

0.5kg

 5

Paddles

Polypropylene and fibre glass

-

2

1340*150

-

 6

Cardboard boxes

Cardboard

1.5kg

1

950*550*750

1.5kg

 7

Stickers

 Paper

-

2

-

-

8

Nuts

SS (AISI4130)

0.07

2

M10 Hex

0.14kg

9

Bolts

SS (AISI4130)

0.07

2

M10 x 70 Hex

0.14kg

10

Nuts

SS (AISI4130)

0.023

4

M8 Hex

0.092kg

11

Bolts

SS (AISI4130)

0.023

4

M8 x 25 Hex

0.092kg

12

Washers

Rubber

0.66*10^ -3kg

8

0.00528kg

13

Wheels

Nylon PP

0.04kg

2

-

0.08kg

14

Pad

Rubber

-

-

-

-

15

Glue

UHU

0.035L

1

-

0.035L

The dinghy boat is of 16 kg of weight and with 19.76kg including the seat

Abbreviations

  • HDPE – High Density Polyethylene

  • SS – Stainless Steel

  • PP - Polypropylene

Bill Of Material

Complete Dinghy Boat

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S. No

Part Description

Material

Weight/part Length/part (in SI)

Quantity (piece)

Total Weight/ Total Length (in SI)

1

Boat Material

HDPE

3.17kg

1

3.17kg

Part 1 consists only the boat material

Dinghy Boat

Part 1

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S. No

Part Description

Material

Weight/part

(in SI)

Quantity (piece)

Total Length (in SI)

1

Boat Material

HDPE

-

2

9.74kg

2

Water proof seal

Silicone

0.045kg

1

0.045kg

3

Seat Material

HDPE

1.73kg

1

1.73kg

 4

Paddles

Polypropylene and fibre glass

-

2

-

 5

Stickers

 Paper

-

2

-

6

Nuts & Bolts

SS (AISI4130)

0.07kg

2

0.14kg

7

U clamp

SS (AISI4130)

0.125kg

2

0.25kg

The assemblies relate to U-clamps and locking systems for more safety

Dinghy Boat

Assembly 1 & 2

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Power BI report of BOM

49

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50

Load on Seat- Stress (FOS-1.2)

Load concentrated on the centre

Load on Floor- Middle (FOS-1.0)

Load on MF Joints (FOS-1.2)

Load on Floor- Back (FOS-1.0)

The failures where the boat can fail on extreme load

Load Analysis

https://drive.google.com/drive/folders/1h2PA73i2TqVAQ4xnMZjksr_wOKkOt7Ff?usp=sharing

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Dinghy without Person

18mm water level

> 650 tilt

Fg

Fb

Fg

Stableness of dinghy by applying it’s own weight

Dinghy Roll Stability

https://drive.google.com/drive/folders/1h2PA73i2TqVAQ4xnMZjksr_wOKkOt7Ff?usp=sharing

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Dinghy with Person

150mm water level

> 150 tilt

Fg

Fb

Fg

Stableness of dinghy by applying two people weight

Dinghy Roll Stability

https://drive.google.com/drive/folders/1h2PA73i2TqVAQ4xnMZjksr_wOKkOt7Ff?usp=sharing

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Possible Solutions of Major Failures

Design Failure Mode Effect Analysis

https://docs.google.com/spreadsheets/d/1k0ArTvy5a6LH0__X3vMLKI5-ZIuSVm4s/edit?usp=sharing&ouid=109860424102860559415&rtpof=true&sd=true

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  • The 3d printing bed at our THI for installation is of 200 mm * 220 mm * 200 mm, so we have reduce the size of our design into 1:8.5 ratio, so it can be easily printed in 3d printing.
  • The printer only prints the model which has minimum thickness of 2 mm, so in solution with this we gave the thickness of every side of the dinghy 2 mm.
  • The gaps/holes which had made in our main design is less than 0.3 mm (after designing the pretotype) but is should be gap of more than 0.3 mm, so we did that in terms of making them more apart from each other.

54

Problems and Solutions while designing the Pretotype

Pretotype Design & it’s description

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  • The design Is made into 1:8.5 ratio.
  • It will easily fit into the 3d printing bed.
  • We had not created the whole pretotype from one mould, but instead of that we had made it in 3 different sections.
  • So, from that we can show the working how it will assemble and dismantle in real world.

Working Principle of our pretotype (same as actual design)

Pretotype Design 3D

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2D Draft of the Pretotype & Dimensions

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Pretotype

https://drive.google.com/file/d/1sjY9Dyslr1ErjjMrl9V1z2CODqvIzXO6/view?usp=sharing

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Part 2 front side

Part 2 back side

Part 1

The pretotype has been printed in THI Lab

Part 3

Assembly

Back side view

Left side view

Parts

Pretotype

3-D Printing Pretotype

https://drive.google.com/file/d/1vvIe3mMLozeoec1qTZOlh1bCtQZCk_rc/view?usp=sharing

3D Printer

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Manufacturing and SCM

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Technology Process Analysis

60

Injection molding fits the best characteristics to produce in mass production our product

https://commons.wikimedia.org/wiki/File:RTM_process.png

https://www.iqsdirectory.com/articles/rotationally-molded-plastic/rotational-molding.html

3,070,000 EUR

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Process distribution

General process flow

61

Injection molding

Hand drilling

Finishing

Silicone Assembly

Wheel Assembly

Seat Assembly

Packaging

High density Polyethylene

Process flow involves creating form and changing the form of processes

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Process

Process Specification/Tolerance

Evaluation/ Measurement Technique

Reaction Plan

Material Temperature(HDPE)

180 - 280 °C

Immersion

Pyrometer

Stop Production

Injection Pressure

70-105 Mpa

Machine

Pressure Sensor

Record and maintain standard values as per process specification

Shot Chamber Temperature

243 °C

Machine Sensor

Machine Pressure Sensor

Clamping Pressure

2 - 6 KN/cm²

Holding Pressure

67.5 Mpa

Development of process control parameter to ensure the effectiveness of manufacturing process operating procedure for dinghy.

Crucial parameters are shown in Table

  1. Material Temperature should not violate the range.

  • Sufficient Injection pressure must be attended during the process

  • Holding Pressure is crucial to reduce the defects.

Process Control Plan

https://docs.google.com/spreadsheets/d/11fOhiXL9YgaHziGZMDHNngrHypRQEbfq/edit?usp=sharing&ouid=109860424102860559415&rtpof=true&sd=true

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63

Short shots

Appreance of incomplete area

10

Injection pressure too low

6

Increase injection pressure

3

Risk Priority Number

180

Burning

Brownish discoloration

8

Improper venting

7

Increase vent size

8

Risk Priority Number

448

Sink and Void

Risk of functionality failure

9

high Temp/ Rapid Cooling

5

Decrease stock & Nozzle temp.

4

Risk Priority Number

180

Analysis of selected manufacturing process, its identifications & rating of critical failure mode

PFMEA

https://docs.google.com/spreadsheets/d/11fOhiXL9YgaHziGZMDHNngrHypRQEbfq/edit?usp=sharing&ouid=109860424102860559415&rtpof=true&sd=true

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Critical to Quality (CTQ) Defects

Grey Streaks

Void and Sink

Burn Marks

Short Shots

Entrapped Bubbles

Variation in Wall Thickness

Warpage

1

2

3

4

5

6

7

Assignment of customer centric quality parameters for achieving the product excellence

04.01.2022 _https://images.app.goo.gl/sBbzofhp2QEyqZA18

Quality Control Plan

https://docs.google.com/spreadsheets/d/11fOhiXL9YgaHziGZMDHNngrHypRQEbfq/edit?usp=sharing&ouid=109860424102860559415&rtpof=true&sd=true

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Suppliers criteria

Cost

Capacity

Delivery

Quality

Profile

CRITERIA

EXPLAINATION

Cost

Review the feasibility of the product or service and choose the reasonable one.

Capacity

Look into supplier’s current and forecasted orders and customers, along with how that impacts the ability to meet your projected requirements.

Delivery

The capacity of transporting goods from a source location to a predefined destination.

Quality

The performance of purchased material to meet or exceed the requirements and expectations in service or product that were committed to.

Profile

Certifications of the firm and type of relationship the company committed for.

For the selection of the suppliers the main criteria are quality and cost

Selection of suppliers

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Selection of final Suppliers according to criteria

List of suppliers

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Working days per year

Shifts x day

Working hours

Cycle time (sec)

Installed Capacity

250

3

7,5

150

540

For proposal process it feasible to accomplish the yearly customer demand

Year

Demand per year

Demand per day

Customer cycle time (Sec)

2022

10000

40

2025

2023

44750

179

453

2024

87500

350

231

2025

92500

370

219

2026

92500

370

219

Demand forecast and Installed Capacity

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Detailed information for the Presentation

68

  • PFMEA
  • Control Plan
  • Quality control
  • Process Cost
  • Capacity
  • Process Matrix criterio
  • List of tolos
  • Process flow

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Main Process Manufacturing Process Flow

Injection Molding

69

Inspection

Rework process

OK

NG

Possible reworked?

Scrap

NO

YES

Incoming

The plastic part is cooling and solid

Eject from the opened mould

Packing

Fills Heating plastic in barrel

Start

Start motorised screw of equipment

Feed plastic granules via funnel into barrel

Heat to a molten state

Push molten plastic to mould

Screw injects molten plastic at pressure into mould cavity

Pretotype

Prototype

Mass Manufacturing

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Seat Manufacturing

70

Manufacturing Method: Injection Molding

Cycle Time: 199.108 Sec

(Note: Cycle time is higher because clamping pressure will be 2 KN/Cm2. It increases running time and cooling time for the seat manufacturing.)

Cost of Manufacturing of Seat: 3.22 Euro/ 2 Seats

Why Injection Molding Seat Manufacturing?

1. Injection Molding is Cheapest method for Plastic parts

2. Dimensions of Seat are very large

For economic and series production of Seats, Injection Molding is preferable

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Assembly

71

Manufacturing Method: Hand Drilling

Cycle Time: 100 Sec

Cost of Manufacturing : 0.85 Euro/ Dinghy

Why Hand Drilling?

  1. Cheapest method
  2. No Complexity in Design
  3. Less accuracy is acceptable

Manual Operations are preferred to decrease the cost and time

Drilling Operation

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Costing

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Parts Involved

Process

Number of

Direct workers

Cycle time

[s]

Direct labor

rate / h

 

Rate SOH

ROH

per hour

SOH

Per Hour

Sum

Hourly machine

Machine costs / pc

Defect rate (%)

Process costs / pc

rate [€]

Front Part

Inj. Mold

2.5

150

20.00 €

116%

16.00 €

23.20 €

6.17 €

156,71

2,51 €

3,5

13,14 €

Middle Part

Inj. Mold

2.5

150

20.00 €

116%

16.00 €

23,20 €

6.17 €

157,31

2,53 €

3,5

13,17 €

Rear Part

Inj. Mold

2.5

150

20.00 €

116%

16.00 €

23.20 €

6.17 €

157,31

2,53 €

3,5

13,17 €

Seats

Inj. Molding Seats

2

199.1

20.00 €

116%

16.00 €

23.20 €

6.55 €

26.44

1.46 €

3

8,25 €

Assembly (front, middle and rear)

Hand Drilling

1

100

20.00 €

116%

16.00 €

23.20 €

1.64 €

-

-

3

1,75 €

Assembly (front, middle and rear)

Finishing

1

95

20.00 €

116%

16.00 €

23.20 €

1.56 €

-

-

0

1,56 €

Rear part Silicone strip

Assembly

1

60

20.00 €

116%

16.00 €

23.20 €

0.98 €

-

 

3

1,01 €

1st Wheel

Assembly

1

140

20.00 €

116%

16.00 €

23.20 €

1.15 €

-

-

3

1.18 €

2nd Wheel

Assembly

1

140

20.00 €

116%

16.00 €

23.20 €

2.30 €

-

-

3

1.18 €

Total

 

 

 

 

 

 

 

 

 

 

 

54,42 €

After the analysis of the process, the product will cost 54,42 €

Total Process Cost

https://docs.google.com/spreadsheets/d/1uS0_B_QeHgeEp1zbF7yB0petMJ7QoS4O/edit?usp=sharing&ouid=109860424102860559415&rtpof=true&sd=true

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Total Material Cost

Complete Dinghy boat

74

Sr. No.

Part Description

Material

Qty/Requirements

Rate

Material Cost (€)

1

Boat Material

High density Polyethylene

15.42 Kg

€ 770 /ton

11.88

2

Seat Material

High Density Polyethylene

03.44 Kg

€ 770 /ton

02.65

3

Waterproof seal

Silicone Sealing Strip

06.40 m

25 mm = 3.08 EUR/5 m� 35 mm = 3.56 EUR/5 m

04.25

4

U Clamp

Stainless Steel

00.50 Kg

€ 760 /ton

00.54

5

Nuts and Bolts

Stainless Steel

00.28 Kg

€ 760 /ton

00.31

 6

Paddles

Polypropylene and fibre glass

2 piece

10.34

 7

Cardboard boxes

Cardboard

4.48 Sq.m./boat

€ 0.0901/Sq m (sample)

00.40

 8

Stickers (logo & graphics)

 

2 Qty.

€ 0.02 /Piece

00.04

9

Glue

Adhesive UHU

1

€ 1.35/35 ml

01.35

 10

Wheels

Cold-roll steel sheets Zn plating

2 (0.08 Kg)

€ 4.24 /piece

08.48

Total :

€ 40.24

Calculated Total Material Cost per Dinghy is € 40.24

https://docs.google.com/spreadsheets/d/1uS0_B_QeHgeEp1zbF7yB0petMJ7QoS4O/edit?usp=sharing&ouid=109860424102860559415&rtpof=true&sd=true

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Material Cost

Part 2

75

Sr. No.

Part Description

Material

Qty/Requirements

Rate

Material Cost

In EUR

1

Boat Material

High density Polyethylene

06.98 kg

€ 770 /ton

05.38

2

Seat Material

High Density Polyethylene

01.72 kg

€ 770 /ton

01.33

3

Waterproof seal

Silicone Sealing Strip

3.2 m

25 mm = 3.08 EUR/5 m� 35 mm = 3.56 EUR/5 m

02.13

 4

Paddles

Polypropylene and fibre glass

2 piece

10.34

 5

Stickers (For logo & graphics)

 

2 stickers

€ 0.02 /Piece

00.04

Material cost for each part is calculated likewise

https://docs.google.com/spreadsheets/d/1uS0_B_QeHgeEp1zbF7yB0petMJ7QoS4O/edit?usp=sharing&ouid=109860424102860559415&rtpof=true&sd=true

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References

76

The data used for the project has been uploaded in the Google Drive. The division of data has done with respect to the groups. The google drive link is attached below. Please refer it or more details.

https://drive.google.com/drive/folders/1iuC-UQQ17_xG3MdsDXERo8uS2Ey42GNF?usp=sharing

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Backup

77

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Material Cost

Part 1

78

Sr. No.

Part Description

Material

Qty/Requirements

Rate

Material Cost

In EUR

1

Boat Material

HDPE

03.17 kg

€ 770 /ton

02.44

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Material Cost

Part 3

79

Sr. No.

Part Description

Material

Qty/Requirements

Rate

Material Cost

In EUR

1

Boat Material

HDPE

05.34 kg

€ 770 /ton

04.11

2

Seat Material

HDPE

01.72 kg

€ 770 /ton

01.32

3

Water proof seal

Silicone Sealing Strip

03.20 m

25 mm = 3.08 EUR/5 m� 35 mm = 3.56 EUR/5 m

02.13

4

Wheels

Cold-roll steel sheets

00.08 Kg (2 Qty.)

€ 4.24 /piece

08.48

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Thank you!

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Technische Hochschule Ingolstadt | Dinghy Group Project