Engineering Questions, Problems & Solutions : TransWikia.com ~ Page 58

Acceleration of spool on conveyor belt

A spool has a mass of 500 kg and a giration radius of $k_G = 1.30m$. Thespool lies on the surface of a conveyor belt, the static coefficient...

Asked on 02/17/2021 by Wim Nevelsteen

2 answer

How to make a 500+ psi water gun staff

I would like to create a life size lego Bionicle Aqua axe(gali nuva Type or gali master of water Type). The problem is unlike The trident in this video:...

Asked on 02/17/2021 by user29142

1 answer

Simple negative ion detector circuit?

There are the "consumer" negative ion detectors which are about 50 USD, reviews appear to indicate that they are not measuring very much at all. Then there are the...

Asked on 02/16/2021 by Jonathan Brickman of Topeka KS

1 answer

Are these horizontal timbers removable in an attic/loft?

There are 3 horizontal lengths of timber stretching across the centre-level of my attic/loft space and are attached at either end to the rafters with a single nail. I can...

Asked on 02/16/2021

2 answer

Practicality of energy recovery from HVAC systems?

I've been thinking about ways to maximize efficiency in large buildings, and one thing I thought of was to place some sort of turbine in the exhuast vents or smokestacks...

Asked on 02/16/2021 by MD88Fan

3 answer

Designing a non-circular radial o-ring seal

I am working on a design that has some pretty tight space restrictions. I've got a rectangular plate (with rounded corners, inside R0.12") that needs to seal a housing. The...

Asked on 02/16/2021 by kobra20

0 answer

Bolt preload confusion

I'm trying to understand bolt preloading. I found this analogy on Wikipedia. I understand that as the spring is loaded...

Asked on 02/15/2021

3 answer

Steering with momentum

I'm thinking of making a RC tank that should be simple as possible. But I'm not sure how to make proper steering for the tank. I googled about tank steering...

Asked on 02/15/2021 by Pararera

1 answer

Recommendation of different materials for 3D printing flexible parts

I am planning to 3D print this part from solidworks. I am hoping to achieve a good level of flexibility with the clasps in this part.Thin circular arc in the...

Asked on 02/14/2021 by WnGatRC456

0 answer

Kalman filters vs. state observers

What is the difference between a state observer and a Kalman filter? Having implemented various types of Kalman filters, I'm still a bit confused, mainly because state observers require the...

Asked on 02/14/2021 by InquisitiveInquirer

2 answer

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