Calculate minimum wall thickness for hollow sphere

Completed Posted 6 years ago Paid on delivery
Completed Paid on delivery

We plan to make a homogeneous hollow sphere of 100cm outer diameter under outside pressure. We need a calculation of wall thickness. Inside the vessel there will be one bar pressure. Outside 200 bar. The additional safety factor shall be 50%.

Material Parameters are:

Tensile strength: 80 MPa
Elongation at break failure: 5.5%
Elasticity modulus: 3300 MPa
Bending strength: 115 MPa
Shear modulus: 1700 MPa
Impact strength: 15 kJ / m²
Notched impact strength: 1.6 kJ / m²
Permissible material tension: 5 - 10 MPa

A sphere is the simplest possible geometrical shape. An analytically (physics) derived result is much prefered compared to simulation (e.g. finite elements).

Materials Engineering Mechanical Engineering Physics

Project ID: #15430952

About the project

21 proposals Remote project Active 6 years ago

Awarded to:

rajeshkumararora

Hello – I am Rajesh having a PhD in engineering from a top university and have successfully completed design and simulation projects in the area of mechanical engineering. Relevant Skills and Experience I am highly qu More

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21 freelancers are bidding on average $95 for this job

saied2017

Hello Dear I'm Moahmed Saeed ,mechanical and aeronautical engineer . I have checked your job description and I'm ready to help you from now .Hope to hear more from you . Relevant Skills and Experience mechanical Prop More

$55 USD in 3 days
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5.5
irfanshekh

Hello, I can design this sphere for you, calculate the thick the of the walls, please come in chat to discuss all the cases and all the possible material you wants to use. Relevant Skills and Experience I have 6 years More

$200 USD in 3 days
(34 Reviews)
5.9
jhosram

I am a mechanical engineer with experience in solid design, I can offer you to perform this job with the help of SolidWorks with the material conditions and evaluate the pressure on the sphere Habilidades y experienci More

$150 USD in 3 days
(19 Reviews)
5.2
jalileng

being an engineer i believe i can do the job in better way.

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usmanhassan123

A proposal has not yet been provided

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Developer000

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mastanraja

I can do iam from mechanical background. I can do it easy. Thank you

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Arjun5332

A proposal has not yet been provided

$50 USD in 1 day
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1.6
vishvajith19986

hey, can do this with FEA simulation and optimize wall thickness to required 1.5 safety actor. intrested to work on this project. Relevant Skills and Experience Engineering FEA Simulation Proposed Milestones $100 USD More

$150 USD in 2 days
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1.0
whitehorsetechn

Greeting, I have understood your Calculate minimum wall thickness for hollow sphere task and can do it with your 100% satisfaction. Please ping me for more discussion. Relevant Skills and Experience I have more than More

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daniofrate

Dear Mr. In the university I majored in the Mechanical engineering. So my ability is suitable for your project. I will give you solutions in a short time. looking forward to your reply. Relevant Skills and Experience More

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lerenten

Am a mechanical engineer by profession and am well versed with that particular subject just joined this platform and your review and consideration will be highly appreciated

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Deepak3103

I Can provide you min value of wall thickness with help of a CAD tool on your given criteria of pressure and material requirement . also if you can give more detail like pressure inside the sphere is negative or p More

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Anup231

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manujacobp

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