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what are the English name of these materials?

Thanks for your time. Would you please help to tell me what these materials are? one: a material could stand high-tempe...
3 comments posted 19yrs
posted by 50103160
3 comments posted 19yrs posted by 50103160

What is a shroud on a impeller

Hi! I am a green hand on mechanical. Could anyone tell me what is a shroud on a impeller? Thank you very much.
0 comments posted 19yrs
posted by 50103160
0 comments posted 19yrs posted by 50103160

view factor to sky: how to calculate?

Hi all, I am wondering how I can calculate the view factor for some easy applications. In this case, I am trying to cal...
4 comments posted 19yrs
posted by cool.bambus
4 comments posted 19yrs posted by cool.bambus

Crack Stress Concentration Factor

I am looking for a source that would give me typical stress concentration factors at a crack's tip. Does anybody have t...
5 comments posted 19yrs
posted by yougofirst
5 comments posted 19yrs posted by yougofirst

60 microns groove

Hi Dear colleagues, I need to manufacture in acrilic or other material 39 grooves of 10 mm of lenght, 90 microns width,...
3 comments posted 19yrs
posted by estebanoliveros
3 comments posted 19yrs posted by estebanoliveros

sizing DC motor

Hi, I am trying to size a DC motor and need some assistance as to how to do this. The mechanism I am designing will be...
2 comments posted 19yrs
posted by rigollet272
2 comments posted 19yrs posted by rigollet272

its me

Hi , Im samoel
0 comments posted 19yrs
posted by e.ghasemzadeh
0 comments posted 19yrs posted by e.ghasemzadeh

Hydraulic advice needed

I'm contemplating a project that requires power to be transmitted from a 4 or 5 HP gasoline engine, a distance of rough...
4 comments posted 19yrs
posted by mounthighly
4 comments posted 19yrs posted by mounthighly

Any could link for Steel-Phases ?

Hello friends, anyone familiriar with any good data base with pictures of steel phases via optic microscopic view (Ferr...
0 comments posted 19yrs
posted by gxoudini
0 comments posted 19yrs posted by gxoudini

Question about crushers.. Need help..

Hello! I'm a student from Silesian University of Technology in Gliwice, Poland. Already I'm going to prepare some prese...
0 comments posted 19yrs
posted by mw099
0 comments posted 19yrs posted by mw099