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Mechanical Engineering

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Development of aircraft and space vehicles. Propulsion, Aircraft Structures, Crafts, Atmosphere
Y 10:55 PM blainiac 
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Gear heads unite to discuss Vehicle Dynamics, Safety Engineering, Performance, NVH, Ergonomics, Durability...
Y 09:15 PM edward 
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Jan16-12 Greg Bernhardt
Dear all, I checked job numbers on indeed Canada, and when using Pro/ENGINEER and solidworks as search words, I got...
Jun12-14 09:51 AM
23 29,773
Hi everyone, Maybe this resource is new for someone. It's a collection of videos made in the 60's by the very best...
Mar6-13 10:50 AM
61 90,429
Hello, Please help me out here as I self study fluid mechanics. I ran into what they are calling a second order...
Nov28-08 01:57 PM
7 3,226
Hello everybody, Thank you in advance for your help. I am trying to model thermal contraction of an elastic...
Nov28-08 12:37 PM
0 2,465
hi, I have this problem that I have no idea how to solve, Iím trying to do some calculations for a project, so, does...
Nov28-08 11:03 AM
1 1,116
Hello, I am Daniel from La Plata, Argentina and would like some help on a complex (for me) question. I am working with...
Nov28-08 10:51 AM
12 2,094
Hi, am new so sorry if this is in the wrong forum. I'm looking for some details about the high pressure turbine...
Nov27-08 02:40 PM
0 4,212
i am in need of a brass ball bearing with a bore dia of 1/4inch. can anyone tell me where i could find it?
Nov27-08 12:29 AM
7 3,439
Can anyone help me in constructing a basic fluidyne engine to pump water. is the dimensioning of the tubes etc...
Nov26-08 01:08 PM
5 6,789
hello i need to understand "view factor" in heat transfer(radiation), can any one give me some documents that has...
Nov26-08 11:58 AM
2 3,682
hi there our professor told us about "ferguson mechanism" in "machine dynamics" but i need more knowlege about this...
Nov25-08 01:58 PM
0 707
Okay im not sure if this is going to make sense to you but please work with me. If i had a rectangular frame of t304...
Nov25-08 12:03 PM
5 6,014
Does anyone know where I might be able to find the specific heat capacity of steel (in English units)? Thank you!
Nov24-08 06:49 PM
2 46,740
Hello- I am designing a parafoil to control the descent of a 500g rocket payload. The payload is designed to take...
Nov24-08 05:18 PM
3 4,121
Hi! I'm designing a human powered vehicle and I need to use a CVT (Continuously variable transmission) in its drive...
Nov24-08 01:13 PM
4 3,373
Hi. I want to make a mesh for a airfoil for i solute it with FLUENT. I must use the k-e turbulent model but i do not...
Nov24-08 07:27 AM
1 5,750
Hey I recently observed a lab where we had a fixed end beam of 1m, and applied two loads to it at 0.25m and 0.75m....
Nov24-08 07:19 AM
7 18,231
Hello, How can I draw a 3dimensional NACA 0015 .? What should i calculate ?
Nov22-08 05:46 PM
6 9,349
Hello all, I have come across some questions in thermal engg., of which i have answers also as per the book where i...
Nov21-08 12:07 PM
2 2,107
Hi, I have a rather weird question to ask. I'm in need of an alternator that will give me a DC output of around 84v...
Nov21-08 08:16 AM
7 2,514
Heya, just a quick question.... ...
Nov21-08 07:54 AM
15 1,247
The concept of ultralight vehicles is intended to allow greater fuel efficiencies in part by the use of composite...
Nov20-08 11:16 PM
85 25,969
How do I determine NPIPA and NPIPR for PD oil pumps. I understand from limited research that suction condition is...
Nov19-08 10:00 AM
2 2,779
sir, i am a 2nd year mechanical engginering student. i want to start a project so i want some innovative ideas .plz...
Nov18-08 09:05 AM
5 1,077
well, hi all of you, well i am new to this forum but here is why i am here : ) the problem is: a rod of certain...
Nov17-08 11:54 PM
15 11,071
Sorry if the title is a bit blunt, but it's basically like this. There's this machine I'm working with. It's kinda...
Nov17-08 09:17 PM
13 1,593
I'm an HVAC technician trying to assemble a spreadsheet with formulas for different furnace humidifiers to analyze the...
Nov17-08 05:44 PM
1 1,252
I'm looking for some help to verify a calcualtion that was made by a previous employee. The calcualtion was for...
Nov17-08 01:01 PM
2 12,807
I am quite confused how a speaker can produce two or more different frequencies at the same time ? Let's consider...
Nov17-08 11:35 AM
5 4,307
I have been trying to analyze the deflection of the free end of a cantilevered beam with a point load P at the end. ...
Nov17-08 10:18 AM
3 3,219
Guys, i would like to ask some opinion from u all. About the convergent-divergent duct, it is horizontal flow and the...
Nov15-08 08:32 PM
5 18,486
This is a new launch plaform idea to assist Nasa in meeting it's extra-planetary goals. It seems that a large...
Nov15-08 06:33 AM
33 4,646
Hello, for a school project we are constructing a robot to pick up defined size cubes but the sucker that pulls up the...
Nov14-08 05:32 PM
3 774
I am in search of 1000 5mm x 30mm Allen Head Thread Forming/cutting zinc plated steel Screw but can not seem to find...
Nov14-08 04:47 PM
4 2,133
Can someone tell me what Steady State (Operating) Torque is and how to calculate it? I'm guessing that it is the...
Nov14-08 12:54 PM
1 3,117
hi does any one know the equation for a 3-dimensional stream function? for a 2 dimensional case, u=d(stream...
Nov14-08 09:35 AM
3 10,020
I just wonder what is UAM for torsion caculation
Nov14-08 03:25 AM
Su Solberg
0 2,508
I am a mechanical engineering graduate. working in Chennai. My question is regarding fluid flow from a tank. I...
Nov13-08 12:37 PM
28 4,082
How is it that engineers determine the best pumps to be used for lets say, an arrogation system? Given that you have a...
Nov13-08 12:18 PM
2 6,598
Hi, I know the following properties for steel, Tensile Strength = 135000 psi Yield Strength = 130000 psi...
Nov13-08 12:00 PM
2 7,422
I built a catapult (trebuchet actually) last year for the "Punkin Chunkin" where you throw pumpkins for max distance....
Nov13-08 08:54 AM
15 9,810
could anybody suggest me a book on fluid mechanics which provide strong basics as well as detailed knowledge thanks
Nov13-08 07:27 AM
1 2,720

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