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Engineering : Recent Questions and Answers (Page 43)

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

Boundary Conditions of a Stepped Beam

I would like to ask about the boundary conditions to be considered in a stepped beam. For a cantilever beam wherein the one end is fixed while the other end...

Asked on 04/22/2021 by p.laine

0 answer

Calculating features of a 3 phase power timeseries

I have data from a number of high frequency data capture devices connected to generators on an electricity grid. These meters collect data in ~1 second "bursts" at ~1.25ms...

Asked on 04/22/2021 by DaveB

1 answer

simple supported Beam deflection question involving two point loads and a UDL

so i was given a problem by my mechanical principles teacher to work out the max vertical deflection of a simply supported beam with two point loads one a distance...

Asked on 04/22/2021 by MechEng

1 answer

How dangerous are these new rail guns on the U.S. Navy ships?

I was reading an article on them, and I thought should these become the main weapons of the ship then a single EMP could disarm them.Then that brought up...

Asked on 04/21/2021 by Java

2 answer

How does the efficiency curve of a well pump shift with speed?

Well pump manufacturers publish "efficiency curves" for well pumps, such as this one (the curve that is most sharply convex down, whose Y axis is read from the "% EFF"...

Asked on 04/20/2021 by Andrew Cone

1 answer

GD&T Is this a regular feature of size?

From ASME-Y14.5, a regular feature of size is defined as "one cylindrical surface, a spherical surface, a circular element, or a set of two opposed parallel line elements or opposed...

Asked on 04/20/2021 by marshmellow

0 answer

What are characteristic values for a piston pump?

For a piston pump you can calculate/measure things like,Average Volume flow rate (m³/s)Geometric Values (Surface)Pressure over timeclosing times of the valvesenergy conversion efficiency $eta$besides those, what charateristic...

Asked on 04/20/2021 by John H. K.

1 answer

Pivoting trailer gate on multiple axes

I am currently trying to design a rear gate to retrofit to an existing caged trailer (similar to image 3), with the goal of having a system...

Asked on 04/19/2021 by toxicantidote

2 answer

What Goes Into Making a Variable Field Magnetic Motor?

(I feel it is necessary to mention that I am not an electrical or mechanical engineer; I just like to build fun things.)I've already got a good explanation of...

Asked on 04/19/2021

3 answer

How to analyze a bent beam: Stress concentration?

I am analyzing a beam, that has a bend in it. Intuitively and inspecting FEA results using a linear solver, there is a stress concentration at the bend of this...

Asked on 04/19/2021 by user33108

2 answer

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