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Lawn Mower Alternator / Generator

Hello, I'm a mechanical engineering student from canada I have a question I'm hoping someone can answer. I'm doing a se...
6 comments posted 21yrs
posted by adamsaulnier
6 comments posted 21yrs posted by adamsaulnier

nonlinear differential equation

hi group, could anyone help me in solving the following nonlinear differential equation with mathematica: s''[t] - a*s[...
1 comments posted 21yrs
posted by umprisco
1 comments posted 21yrs posted by umprisco

Metric conversion of formula

"The Standard Handbook of Engineering Calculations " gives the Poiseuille formula for head loss in pipes with laminar f...
1 comments posted 21yrs
posted by jbarnes6
1 comments posted 21yrs posted by jbarnes6

Looking for a Mechanical Engineer

I'm a recruiter and I'm working with a client near the beach in southeastern VA that is looking to hire a Mechanical En...
1 comments posted 21yrs
posted by steve
1 comments posted 21yrs posted by steve

maths problem - please help!!

i'm a little rusty with my basic maths. i need to rearrange this equation c^2 = 4h(2R-h) to get it in terms of h, i.e. h...
6 comments posted 21yrs
posted by graham.hobbs
6 comments posted 21yrs posted by graham.hobbs

Worm gear material

Does anyone know the chemical composition and mechanical properties of Rd65 VL22 Copper alloy. Or where I could get it...
12 comments posted 21yrs
posted by m.colenutt
12 comments posted 21yrs posted by m.colenutt

FEM- Cowper-Symond Equations

hi, i came to this model in my FEM. Does anyone know about the cowper-symond model? There is an equation for scaling ou...
0 comments posted 21yrs
posted by choo221
0 comments posted 21yrs posted by choo221

FEM/ FEA software?

Hi all! I'm looking for a short overview of finite elements analysis software. Which are the big names? And which one wo...
5 comments posted 21yrs
posted by ruth
5 comments posted 21yrs posted by ruth

Finite Element Modeling of Penetration

Hi everyone. I am currently tring to develop a finite element model for penetration process using Ls-Dyna. I have tried...
3 comments posted 21yrs
posted by choo221
3 comments posted 21yrs posted by choo221

Design For Assembly / DFA / DFMA

Hi, I am a final year Mechanical Engineering Student in Edinburgh Scotland. I am trying to gather together as many DFA/...
0 comments posted 21yrs
posted by holmesy1111
0 comments posted 21yrs posted by holmesy1111

trampoline forces

Hi I am doing a test on a rectangular trampoline, I am pulling the centre of the trampoline mat down and i was wonderin...
1 comments posted 21yrs
posted by john.guerra
1 comments posted 21yrs posted by john.guerra