Engineering Questions, Problems & Solutions : TransWikia.com ~ Page 34

Plasma torch air speed in transferred vs. non-transferred arc

My question is does anyone know if there is a difference in gas speed between transferred arc and non-transferred arc plasma torches? I am referring to the speed that the...

Asked on 05/26/2021 by Porter Morgan

0 answer

Is air density calculated using Total Pressure (Dynamic and Ambient) or just Ambient?

I have some wind tunnel data and static and dynamic pressure are logged (temperature too). I need to calculate lift and drag but I’ve been confused whether to use only...

Asked on 05/26/2021 by Youssef Karam

2 answer

Where/why would grease be required on this electric motor?

Here's the nameplate from a 5 HP single phase electric motor - used in an air compressor: ...

Asked on 05/26/2021

1 answer

Linkage of two shafts that need to rotate different angles

I have two switches that have different throw angles the switches have shafts coming out of them which are connected the the cams that can be seen in the attached...

Asked on 05/26/2021 by Cooper

3 answer

Inspection chamber in sewage drain

For civil engineers, There is a high drain connection work is under progress in my location. Few days ago, a contractor visited my house and asked me to construct 2ftX2ft...

Asked on 05/26/2021 by Suraj Kumar

0 answer

Why do I have uncertainty in my dimension in Solidworks?

I drew part and added some dimension on overall model and got value with uncertainty Why and how to fix?...

Asked on 05/25/2021

1 answer

Effective radius of a tire and rolling resistance based on information on velocity and tire pressure

I need to make an nonlinear observer of a system and need to know how the charactaristics of a tire are to get the final conclusion. I really need some...

Asked on 05/24/2021 by Payam30

2 answer

Prototype filters-- Frequency scaling, Typo on Wikipedia?

On prototype filters' wiki page: $L to frac{omega_c'}{omega_c},L$,should it be:$L to frac{omega_c}{omega_c'},L ,,,?$?...

Asked on 05/24/2021 by charles.hoh

0 answer

How to prove Bossert inequality for the symbol error probability?

In the book : Coding theory-Algorithms, Architectures and Applications p.20, the authors have introduced the following inequality ( and precised that it was taken from Bossert's Channel Coding for telecommunications...

Asked on 05/24/2021 by user11731289

0 answer

Z-axis auto adjusting fixture device

I am looking for a mechanism that would allow me to support a fixture attached to a 3-axis motorized stage. I have attached a picture of my current design. I...

Asked on 05/23/2021 by The_Bird

1 answer

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