Engineering Questions, Problems & Solutions : TransWikia.com ~ Page 29

A Steel post and base question

I make solid curved wood furniture and frequently need something like a metal plate (1/8") with a (3/4" about) supporting pipe attached at 90 degrees. Welding is a little too...

Asked on 06/12/2021 by Paul Brooker

1 answer

Why am I getting wrong value here?

A man threw a ball with force 10 N to two displacement of 5 m and 10 m.F = ma, so let mass be 2 kg.a = 5 m/s2.Work done...

Asked on 06/12/2021 by Srijan M.T

1 answer

which kinds of lubricant / grease can attack carbon fibre components and which kinds cause no harm or damage?

It's easy to find many non-expert opinions about the dangers of using grease on carbon fibre components. Which kinds of lubricant cause no harm to carbon components, and which, if...

Asked on 06/12/2021

0 answer

Replicate stepper motor with gasoline engine

For those unaware of what a DC stepper motor is, it boils down to an electronic motor where the rotation can be precisely controlled, i.e. you can control the rotation...

Asked on 06/12/2021 by Yanick Salzmann

3 answer

Axial fan for HVAC with HEPA filters

I have a background in mechanical engineering but HVAC is not my specialization. I am trying to properly size an axial fan to get a determined airflow from a duct....

Asked on 06/11/2021 by JC ME

0 answer

How do I calculate the torque of a crank?

So, I have a crank that has a lever attached to a fulcrum, which rotates about an axis. But I...

Asked on 06/11/2021 by T BC

1 answer

How to avoid contact penetration in Ansys?

I am trying to simulate contact between a flat rigid plate and a sphere. I am applying a load on the flat rigid plate and the sphere is flexible. How...

Asked on 06/11/2021 by Sarang Sable

1 answer

Electrical component most likely to fail in window AC unit after power surge?

I have a window AC unit, 115 VAC, 10 amps. Power went out earlier in the week due to the big storm on the east coast and once it came...

Asked on 06/10/2021 by jko

0 answer

What if the paper of my drawing changes at the last moment?

I have a full set of about 500 drawings sheets, in Autodesk AutoCAD 2018, with layouts, paper sizes and scales set up for an A0 paper, meant to be printed...

Asked on 06/10/2021 by Brethlosze

0 answer

Determine the aceleration of points B,C and D, angular aceleration of rod and the tension in rope DE when ropes AB suddenly breaks

The solutions are F(DE)=134.38N, a(D)=2.016m/s^2 , α=1.29rad/s^2, a(C)=7.828m/s^2 I agree that the FBD and the KD are these: ...

Asked on 06/10/2021 by sputnik

1 answer

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