⚙ Mechanical Engineering

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0 comments posted 20yrs

posted by rakesh.rao

0 comments posted 20yrs posted by rakesh.rao

stress and deflection calculations

I know how to calculate stress and deflection on simple beam cross sections but I'm not sure how to do this... Suppose...

7 comments posted 20yrs

posted by 1qazse4

7 comments posted 20yrs posted by 1qazse4

What is the height in each country, India, US, UK and EU?

Hi all, Could you tell me the height for CE and UL or cUL? http://my.dreamwiz.com/jyeonsuk/temp/case_with_H_0829_640x905...

2 comments posted 20yrs

posted by bob2a

2 comments posted 20yrs posted by bob2a

Wind Power ~ Speed Cubed

One reason to avoid Cat. 5 hurricanes. Bret Cahill

4 comments posted 20yrs

posted by BretCahill

4 comments posted 20yrs posted by BretCahill

Vector analysis / dynamics Math question

Hi, I have a question for someone who understands vector analysis or perhaps dynamics of mechanical systems. I am readi...

4 comments posted 20yrs

posted by Brad.Cooper_17

4 comments posted 20yrs posted by Brad.Cooper_17

How does kicking work?

How does the flutter kick, as in the standard crawl stroke, produce forward propulsion? An oscillatory up and down moti...

9 comments posted 20yrs

posted by r_delaney2001

9 comments posted 20yrs posted by r_delaney2001

Mechanical Engineers needed for US Embassy Project, Baghdad, Iraq

Our company is seeking qualified electrical, structural, civil and mechanical engineers, and quantity surveyors for mul...

1 comments posted 20yrs

posted by dmbanks

1 comments posted 20yrs posted by dmbanks

Shape of Rotating Fluid Telescope

Somewhere I saw a post about building a really large reflector telescope by rotating a pool of water. I'm guessing the...

9 comments posted 20yrs

posted by BretCahill

9 comments posted 20yrs posted by BretCahill

Request for material recommendation for plane sleeve bushing used for slow, intermittent, oscillating motion, where the bushing cannot be re-lubricated after assembly and loads are fairly high

Hello everyone, I would like to ask if anyone could please help me select a suitable material for a plane sleeve bushin...

3 comments posted 20yrs

posted by johnjmechanical

3 comments posted 20yrs posted by johnjmechanical

pressure dependence of thermal conductivity

Hi, in general, text books say that the thermal conductivity is independent of pressure (for gases at low density). In...

2 comments posted 20yrs

posted by max.hofmann

2 comments posted 20yrs posted by max.hofmann

Helium Leak Testing

Hello, For those of you that have used helium as a leak detecting gas in components such as fuel tanks or pressurised c...

0 comments posted 20yrs

posted by mistericu

0 comments posted 20yrs posted by mistericu

^ drag force on an object on an automobile

Hi, Suppose there is a block 1 m by 1m by 1m sitting on top of an automobile while driving. Is there a way to estimate...

3 comments posted 20yrs

posted by nospamab

3 comments posted 20yrs posted by nospamab

what programming paradigm for remote controlled robot via a web browser?

I am hoping to get some opinions from someone who has experience in designing remotely controlled robots (semi-autonomo...

0 comments posted 20yrs

posted by orc_general

0 comments posted 20yrs posted by orc_general

Mechanical failures reliability data

I wonder if someone has some reliably data and jurisprudence concerning broken cam shaft on sailboat diesel engine. I h...

3 comments posted 20yrs

posted by marierdj

3 comments posted 20yrs posted by marierdj

project

i'm a third year student of production engg.i am supposed to submit a project.i want to do it on welding.give me some i...

2 comments posted 20yrs

posted by das.areejeet

2 comments posted 20yrs posted by das.areejeet