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Engineering : Recent Questions and Answers (Page 18)

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

How to reduce surface friction when pushing a gear sideways in shaft direction

I'm thinking of a system where a gear engages and disengages by shifting it along the shaft axis. I want to use an arm/board from a servo to push the...

Asked on 07/25/2021 by lascooter

1 answer

Looking for locking "lanyard" reel mechanism

I'm working on a system that requires a small cord (~3ft long) to retract up into a reel and lock in place so it cannot be pulled away from the...

Asked on 07/25/2021 by maxmclau

2 answer

Derivation of expression for strain in a beam that experiences transverse vibrations

I was watchingthis video (the link to the video is https://www.youtube.com/watch?v=AoxTyIJprg8&list=PLMXj6GKKnHI6Lftj7CXr9WusMkXi5s9yH&index=60) which is part of a course on mechanical vibrations. Can someone explain...

Asked on 07/25/2021

1 answer

Why are railroad tank cars bent in the middle?

I recently noticed that the cylindrical shape of a railroad tank car is not completely straight but has a bend in the middle. The entire tank is a bit lower...

Asked on 07/24/2021 by Lukas_Skywalker

3 answer

Electronic component datasheet handling

What is $V_{IH}$ and $V_{IL}$ in datasheets? I found High-level input voltage and Low-level input voltage on the datasheet?...

Asked on 07/24/2021 by ISURU THIWANKA

2 answer

How can we model viscoplastic softening using slider, dashpot & springs?

I am working on a brittle material which shows elastic behaviour followed by viscoplastic softening & hardening in the end (in compression with accumulating damage). I am not able to...

Asked on 07/24/2021 by Tushar chaturvedi

0 answer

Networked Control

Considering the air conditioning system for three rooms B, A, and C. Room A is in the center while rooms B and C are on the left and right sides...

Asked on 07/23/2021 by Shoaib Muhammad

0 answer

Increasing the style spline resolution

I have a style spline that when extruded have sharp coroners inside of a smooth curve Is there a way to increase its resolution?Note that its not solidworks graphics setting,...

Asked on 07/23/2021

1 answer

Single Split Air Conditioner & Supply/Exhaust Fan

First Question Does single split AC (the type with evaporator indoor and compressor outdoor) vent or exhaust air outside and thereby create negative air pressure in the room? Reason being...

Asked on 07/23/2021 by HA E

1 answer

Temperature Question

A thermistor, which has a Negative Temperature Coefficient (β) of 3300 (K) and a resistance ($R_o$) of $10text{ k}Omega$ at a reference temperature of 21ºC, is used to...

Asked on 07/23/2021 by Kevin Zefi

0 answer

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