Latest threads in ⚙ Mechanical Engineeringshow only best voted threads
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heat load tables
hello all, does anyone know websites where i can obtain tables on heat emission from electric equipments (lightings, pc etc...) and heat emission from human bodies doing different activities. i've...
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20 years ago
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Torque versus power
Hi, It would be kind if you could solve a difference of opinnion that my friend and I have! We are out of arguments and since then, our discussion goes nowhere. The difference of opinion is about...
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20 years ago
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Brunnenpumpe
Hi alle, Hat vielleicht jemand von euch einen Brunnen zur Gartenbewässerung, Klospülung etc., möglicherweise (nicht unbedingt) mit einer Pumpe von Grundfos und einer Steuereinheit, die sich...
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20 years ago
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Re: Autocad 2000
you are trying to feed in a list of coordinates at one go? as far as i know autocad doesn't accept those. i don't know any other ways of entering those coordinates. hmm you can ask pple at they might...
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20 years ago
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Mechanical Designers $200,000 - $2,000,000 per project!
Your skills are worth a lot more than you think. You should register yourself and your Mechanical Design skills in the Design /Engineering / Technical professional database of Invent2win Competitive...
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20 years ago
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vibration - need a non-engineering explaination
I'm looking for a textbook or paper(s) which explains vibration, fundamental frequency (s), harmonics, and modes in non-engineering terms. I do not need all the mathematical background. The problem is...
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20 years ago
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Pillow block bearings
I've been searching for a good site that shows pix of all the different permutations and combinations of ball bearings in different housings, like pillow blocks. I am after some cheapies for about a...
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20 years ago
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Re: crack open a rusted nut with an impact wrench, from one tank of air?
I really hate top posting. dropped from the list. This is a simple wrencher's problem. send me email if necessary as I don't read the other groups. My answers are interspersed in the text. Grant...
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20 years ago
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Standard for Countersunk
Hello, I am looking for the American Standard for Countersunks. I found the standards for the screws (like ASME 18.6.3-1998). But I want to know how big/deep the thru hole for this screws should be....
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20 years ago
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what is it?
At this site you will find a picture of a focault pendulum clock that has a cone shaped piece of metal from a hydroelectric generating station. nThe metal is 'said' to be really hard, but it has been...
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20 years ago
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Tyre seal
i went to a farm field day and saw this bloke selling some stuff that sealed a puncture immediately as the tyre rotated. It had some sort of fibre in it and a gooey stuff. Anyone got any ideas how it...
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20 years ago
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Help on diffpack
Is there anyone familiar with FEM in diffpack?
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20 years ago
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diffpack
I am using diffpack at the moment to model deformable mirrors. But I've had no experience with diffpack before. I've run into problems with it. The most important one is I can't get the d2N function...
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20 years ago
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Re: AGMA equivalent system in China
GuoBiao really mean national standard. It's internal standard in China. I think the best way of ensuring qualities is to visit the factory that makes it. And get some random samples tested elsewhere.
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20 years ago
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Vacuum cleaner design
Can anyone help me with a design for an outdoor vacuum cleaner . I would like to make it simple. My plan is to adapt a four stroke lawn mower which can be installed in trailer with a hose leading off...
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20 years ago
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