scaling a solid

scaling a solid

FrankRoberts1445
Explorer Explorer
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Message 1 of 4

scaling a solid

FrankRoberts1445
Explorer
Explorer

I have part that has a volume of 363252.739 in^3. I want to scale the part so that it's new volume is 367259.417 in^3. Wouldn't I simply set the scale factor to 367259.417/363252.739 = 1.01103?? Because when I use that scale factor the new volume is 375405.841 in^3. Model is attached. Thank you 

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Message 2 of 4

jhackney1972
Consultant
Consultant
Accepted solution

Your logic would work for an area scaling but not for the scaling of the volume.  Your formula for your part would be the cube root of 367299.417 / 363252.739 which equals a scale factor of 1.0036996679.  My model is attached in Inventor 2021 format, I hope you can open it.

 

Scale Factor.jpg

John Hackney, Retired
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Message 3 of 4

WHolzwarth
Mentor
Mentor

John's answer is ok, but what's the intention of scaling? If other parts are attached to it, nonsense is the result after that:

- No standard threads

- No standard dimensions for bearing diameter sets

- Length changes to many trailing numbers after the decimal point

- ...

Walter Holzwarth

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Message 4 of 4

lena.talkhina
Alumni
Alumni

Hello @FrankRoberts1445  !

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Лена Талхина/Lena Talkhina
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