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Mechanical Engineering

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Development of aircraft and space vehicles. Propulsion, Aircraft Structures, Crafts, Atmosphere
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Gear heads unite to discuss Vehicle Dynamics, Safety Engineering, Performance, NVH, Ergonomics, Durability...
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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...
Aug4-14 01:56 PM
26 35,391
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
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If we have a pipe with dimensions D=0.006m L=0.01m and a mass flow of m' = 0.019 kg/s How can we determine...
Aug3-12 10:13 PM
2 847
Does anyone know of a program that can give a good approximation of fluid flow based on the Navier Stokes equations? I...
Aug3-12 10:06 PM
1 931
I have a steel component ∅37mm (O.D.) and looking for material/guidelines on a loose tolerance for the housing...
Aug1-12 06:56 PM
2 823
Sorry guys, As I understand there is no introduction topic or what so ever so I'll do it here. Don't want to burst in...
Aug1-12 07:06 AM
5 1,114
hello guys, Do you have any sample project of Truck-mounted crane that contains drawing,calculations ??? Best...
Jul31-12 07:06 PM
15 1,510
Dear Physics Forum community, I am posting here as a last resort, so any guidance/references would be much...
Jul31-12 03:34 PM
3 1,831
lets say i have an electric dc motor and i connected its shaft to a planetary gear system. this planetary gear systems...
Jul31-12 02:13 PM
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Can a direct injection petrol engine of compression ratio 13:1, or around that much, be designed to run on fuel of low...
Jul31-12 08:13 AM
9 1,544
Hi, I am majoring in mechanical engineering, and I have to take my first programming class, I have 2 options, a...
Jul31-12 03:23 AM
3 1,550
Maybe I've asked this before but I can't find the topic any more. I'm looking for a way to calculate the outgoing...
Jul31-12 02:33 AM
1 592
All, Know of any thermodynamics text that's better than "fundamentals of engineering thermodynamics" From Wiley...
Jul31-12 12:38 AM
8 1,300
What equation(s) do I use to calculate the weight necessary to crush a pipe lying horizontally on the ground and the...
Jul30-12 05:46 PM
3 2,997
How much breathing of a threaded joint is acceptable? Is there a rule of thumb? The specific application is a...
Jul30-12 04:48 PM
0 651
So there is always a debate on gun forums over if lubricants marked for firearms are better then motor oil or cheaper...
Jul30-12 02:20 PM
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Hey there, I am currently working on creating models in Abaqus of Wrist implants to see how they respond under...
Jul30-12 10:21 AM
1 939
Hi there - I'm trying to build a decorational device that holds a rather heavy ball and I want to be able to control...
Jul30-12 09:50 AM
4 1,234
I'm just trying to figure out a theory. Forget what you know about a reciprocating piston engine, and just dream with...
Jul30-12 12:24 AM
1 891
I am making a dust cleaning system for induction furnaces in my steel mill and for that I have to design a mechanism...
Jul28-12 02:53 PM
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It is thought that people develop respiratory infections during air travel because much of the airplane cabin air is...
Jul27-12 09:39 PM
2 1,508
(Please see attached!) Hey guys, I'm working on a summer student project and my group is in charge of design. What...
Jul27-12 05:53 PM
8 1,432
Hi Folks, Sorry if this has been asked before but I have searched the forums and can't anything to do with this. ...
Jul27-12 05:37 PM
4 1,230
I am looking for copper fins the same as would be on a heating pipe. the fins need to be like a coil or slinky. If...
Jul27-12 12:11 PM
6 872
When some gun powder explode in a iron hollow cylinder , how much energy consume to destroy that cylinder? We have...
Jul27-12 03:48 AM
1 1,050
Hi all, There is a block of ice (say 20 cm^3) sitting inside a box (50cm^3, constant volume) at very low P and low...
Jul26-12 01:04 PM
1 1,051
Hi, i need some help in writing the surface mesh in abaqus. i have a wing model, meshed using hexahedral mesh. now...
Jul26-12 12:41 AM
1 1,262
Estimate how long a time it will take to cool a trailer filled with coke ? Given the ambient temperature is 22...
Jul24-12 08:12 PM
3 1,151
Hello. I am writing a relatively simple simulation code for looking at transient temperatures in a surge tank,...
Jul24-12 07:15 PM
4 1,072
Can anyone explain me how the load is applied to a metal specimen during tensile test? I am confused because I read...
Jul24-12 05:09 PM
2 813
Does anyone know where I can purchase a torsional strain gauge? Website? Company? Thanks
Jul23-12 05:49 PM
1 1,149
I have an application involving a spring and in order to get the proper behavior, I need to solve the problem below....
Jul23-12 03:40 PM
3 993
I have a couple questions on supercritical boiler systems with reference to pulverized coal power plants. My first...
Jul23-12 10:34 AM
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I'm working as an intern trying to automate this grinder system. I would like to find the minimum torque needed for...
Jul23-12 10:31 AM
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I know this is a general Mechanical Engineering forum, but there is no Hydraulic forum and this is the nearest trade....
Jul23-12 03:36 AM
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why is it recommended to use a 1450 rpm pump with a bronze impeller for pumping chilled water to the chillers ?
Jul22-12 08:47 PM
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I have some 1/4" thick 304 stainless steel formed in a 90 degree "L" shape (2 1/4" up x 2" flat x 2" wide. What force...
Jul22-12 12:34 PM
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Hi everyone. I am part of a team were our aim is to fight off robots which we build for fun. Our design was a ball...
Jul22-12 05:17 AM
20 4,192
I am just curious what you do for work. I am basically in my freshmen year of college for engineering. I realize I've...
Jul21-12 09:53 PM
11 1,765
DEAR MECH ENGINEERS CAN I ASK YOU whats the rank of catia between other softwares such as solid works and solid...
Jul21-12 08:04 PM
1 989
Hey! I'm trying to find a more cost efficient alternative to a spring for a design that i'm working on. Basically,...
Jul21-12 02:53 PM
20 2,712
while working with ansys classic, while adding link element 2D spar is not available in the list,do i need to install...
Jul21-12 10:42 AM
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