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Engineering : Recent Questions and Answers (Page 76)

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

Modeling the structure vs FEM

When you model the structure to be analyzed with a structural analysis program, indicating the beam elements, shell elements, nodes, rigid links etc... The analysis is still called Finite Element...

Asked on 12/11/2020

1 answer

Calculate max. pressure of liquid in motion

Let's say I have a fish tank with a total volume of 0.25m3 (100x50x50cm) filled with 160l of water. There's no lid and the thing is placed in a room...

Asked on 12/11/2020 by VF_

3 answer

How to detach/unrelate one part from another in Solidworks?

I have created second part on the basis of first one. Why not? Now I can't neither delete nor suppress initial part without deleting or suppresing my new one. Why?...

Asked on 12/11/2020 by Dims

2 answer

PV diagram from cubic equation of state

I want to calculate the density of CO2 using a cubic equation of state in order to plot the P-v diagram. From theory I know that I get one real...

Asked on 12/10/2020 by user53681

1 answer

Open pipe and relation between pressure and flow rate

If a pipe (of unknown/arbitrary length) with cross section area $A$ and with a continuous supply of a simple fluid with a known pressure $p$ at the opening...

Asked on 12/10/2020 by user1529408

2 answer

Yield properties of plastic material

What is meant by yield of isotropic plastic material?How is yield of Isotropic plastic material different from the term normal yield which is referred as transition from elastic...

Asked on 12/09/2020

1 answer

A clarifying question on Lasalle invariance principle

Given a nonlinear system begin{equation}dot{x}=f(x),~x(0)=x_0 tag{1}end{equation}where $fin{mathcal{C}^{1}}:Dtomathbb{R}^{n}$. The Lasalle invariance theorem statement goes as follows: Let $Omegasubset{D}$ be a compact set that is positively...

Asked on 12/09/2020 by jbgujgu

2 answer

Do the floorboards in timber beam floors have a structural function?

Timber beam floors with perpendicular timber floorboards as indicated in the drawing below are common throughout northern Europe. The floorboards are nailed onto the beams and are quite substantial with...

Asked on 12/07/2020 by Steve222

2 answer

Off-center hinge construction

I want to build a monitor supporting arm for three monitors besides each other. The outer monitors shall be able to swivel forward to reduce size of the whole thing...

Asked on 12/07/2020 by Haukinger

2 answer

Determining RTK parameters for runoff analysis

I am examining a watershed and determining runoff using the RTK method. I basically use a 'guess and check the hydrograph' method right now. I've seen calibrators that use...

Asked on 12/07/2020 by RossV

1 answer

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