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Engineering : Recent Questions and Answers (Page 46)

Find answers to your questions about Engineering or help others by answering their Engineering questions.

How to compute core stress in honeycomb structure?

Assume I have a honecomb(sandwich) panel under distributed normal load. Each edge of this panel is simply supported(pinned) as on the picture below: ...

Asked on 04/11/2021

1 answer

Are tetrahedron spaceframes strong versus flex?

I am considering how a spaceframe would work as a rigid batten in a sail. Tubes are most often used, so I can't imagine this would be cost effective;...

Asked on 04/11/2021 by Timothy Hyer-Devine

1 answer

Not too sure how to approach this equation - fluids mechanics

Apologies if anything has been left out. Ok, so there is just 1 equation which I am struggling to understand, I have made an attempt and also written out the...

Asked on 04/11/2021 by Mecki95

1 answer

How is the attractive force between two magnets changed when they are separated by non-metalic solids?

I recently encountered the following practical problem. We have a system of several layers:a neodymium magnet; a disc, dimensions and grade to be determined1 mm of 925 sterling silver; we...

Asked on 04/10/2021

1 answer

Interaction of buckling modes

I'm reading this paper on structural members subject to both bending and compression. In the first paragraph, in context of the equations 6.61 and 6.62, it is...

Asked on 04/10/2021

0 answer

Is it possible to use Plain Cement Concrete post for fencing?

I am in need of around 700-800 posts to fence my farm in a semi-arid area in TN state, India. In my place granite posts mined from quarries are normally...

Asked on 04/10/2021

1 answer

What fluid is generally used for laboratory testing of hydraulics?

Which liquid is generally used or is it better to carry out hydraulic laboratory tests?...

Asked on 04/10/2021 by RCristianL

1 answer

In the general case of the plane motion of a rigid body, the resultant does not pass through the G of the body. Why is that?

My book, Vector Mechanics for Engineers: Statics and Dynamics 12th Edition, states in the plain motion of a rigid body, the motion of the rigid body is completely defined...

Asked on 04/10/2021

3 answer

What's the purpose of spraying water on rebar coils but not on plain coils?

Recently, I visited industry where they produce steel coils (rebar + plain coils). At the end of the production process, I discover that rebar coils are getting sprayed by water:...

Asked on 04/09/2021 by J J roy

1 answer

Why is it said that the flange of an I beam carries most of the moment?

It is often said for I beams that the flange carries most of the moment subjected to the beam, while...

Asked on 04/08/2021

3 answer

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