Engineering Questions, Problems & Solutions : TransWikia.com ~ Page 84

What is "stop-band rejection" in an electronic filter?

given a six-pole butterworth filter with adjustable corner frequencies fc between 1 and 30 MHz, what is meant by the term "stop-band rejection"? Its value in dB is given for...

Asked on 08/24/2020 by Weatherman

0 answer

Energy Wasted in Electromagnetic Motor Actuator Vs Human Muscle Actuation

I would like to know if the energy utilized by a robotic arm is greater compared to the energy utilized by human arm. Robotic arm is essentially servo motors that...

Asked on 08/24/2020 by gfdsal

0 answer

Need electrostatic material to attract pet hair

Looking for a durable material you can walk on that will attract pet hair from shoes without sticky or adhesive qualities. Preferably won’t need active electric current but can...

Asked on 08/24/2020

2 answer

What are the type of Equations that can determine if parabolas are better shapes to support structure or hyperbolas?

So it is taught that arches are good to support structure and most bridges are build out of arches, so I am curious to know how we can determine the...

Asked on 08/20/2020 by metron

1 answer

Quick return mechanism for spring-loaded screw

Looking for a way to convert rotary motion to linear, but it should take less energy to get back to initial position than when going from initial position to the...

Asked on 08/19/2020 by Piotr Szturmaj

1 answer

Configuring UART Port to 115200 on Renesas RX130 using Code Generator

Does anyone have insights into configuring UART port on Renesas RX130 microcontroller for a bit rate of 115200? I have successfully configured for a 9600, 19200, and 38400....

Asked on 08/19/2020 by Niloy Talukder

0 answer

Modelling acoustic instruments — predicting frequencies, decays, levels, and phases of modes of a circular membrane (drum head)

I have been working on some acoustic synthesis software for modelling several acoustic instruments. I am using the principle of modal synthesis, where every mode of vibration is individually synthesized,...

Asked on 08/17/2020

1 answer

Specificities of satellite AOCS (Attitude and Orbit Control System) engineering

I'm still a graduate student in aerospace enginneering, in Europe. I specialised in control systems, and I'm interested in working in the satellite manufacturing industry. I'm especially curious about satellite's...

Asked on 08/16/2020 by Harmonic Sun

0 answer

Vertical gear shaft support

I have a question regarding how are the vertical forces on a spur gear shaft are supported. I am currently doing my undergraduate (in final year) and have only dealt...

Asked on 08/15/2020

2 answer

Deriving the amplitude of a coulomb (dry friction) damped spring

This is my first time posting anything, but I could not figure...

Asked on 08/13/2020

1 answer

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