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Development of aircraft and space vehicles. Propulsion, Aircraft Structures, Crafts, Atmosphere
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Mechanical Engineering

- Development of machines. Mechatronics, Robotics, Engines, Drafting
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Dear all, I checked job numbers on indeed Canada, and when using Pro/ENGINEER and solidworks as search words, I got...
Dec17-13 11:25 AM
21 22,170
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 78,965
Hello, I've been trying to learn exactly how materials are specified, with particular reference to pipes and...
Jul16-12 09:14 AM
4 1,072
If I have 400# and 180# steam, how can I calculate the pressure of the condensate that is being produced after the...
Jul16-12 08:07 AM
14 1,439
Hi I know the general equation for shear stress in beams is this: Shear Stress τ = F/Ib ∫y dA Depending on the...
Jul16-12 06:38 AM
0 1,382
I have a vessel (~2 liters) that is filled with gases for combustion. It is made of some sort of steel and has...
Jul16-12 02:37 AM
4 2,239
Hi, I have a weather balloon and I would filled it with He and attach some weight and I would release He as balloon...
Jul16-12 02:32 AM
2 589
I'm not sure whether to post here or EE forum, if it is better suited there, please advise/assist in moving it. I'm...
Jul15-12 11:19 PM
0 690
Hi there, The first thing I wanted to say (as I said the last time I created a new thread) is that this is NOT A...
Jul15-12 05:18 AM
13 1,768
This is about the basic thermodynamic cycle of the gas turbine (i.e. Brayton or Joule cycle), consisting of adiabatic...
Jul14-12 06:16 PM
1 826
I am writing software for weight loading/distribution in a semi trailer. The current trailer model has two points...
Jul14-12 03:46 PM
0 2,226
I'm currently finding a bearing or bushings that can work underwater without a housing with minimal rust. Do anyone...
Jul14-12 09:34 AM
13 1,551
Hello, for some reason I cant seem to be able to find this. Suppose you have a elastic cylinder, a full...
Jul14-12 06:31 AM
4 1,023
I am looking for theoretical and/or empirical information about the extent in which a mesh/screen/net made of some...
Jul14-12 12:44 AM
6 1,743
Hi Me and my friend is starting a project to building a flywheel system with aim for energy storage. This is a...
Jul13-12 01:58 PM
5 1,039
I have no idea how to calculate the bushing load which is stated in catalogues in unit N/mm^2 and KgF/cm^2. Anyone...
Jul13-12 10:16 AM
1 1,043
Hi, I want to find approximate natural frequencies of a beam which is fixed at one end and simply supported at the...
Jul13-12 12:11 AM
0 1,117
For my master's thesis I've been given the assignment to design an active heave compensation system for a mobile...
Jul12-12 11:14 AM
12 3,978
Hi guys, I'm trying to make an invention of my own but for this i need a fast and powerful motor but it has to be...
Jul11-12 11:04 PM
8 1,792
Hi everyone. I need to create a mechanism involving a 12" diameter horizontal tire, spinning at 3000RPM, with 2kg...
Jul11-12 01:17 PM
2 676
In the tank building industry some pressure vessels use curved pieces of flat bar, welded to the tank, to protect...
Jul10-12 10:12 AM
2 689
Hi what is difference between mechanical running test and performance test in rotating equipment such as pumps,...
Jul9-12 05:33 PM
0 1,728
Hi Can some one explain me what is best practice for inspection and test plan, mechanical running test and...
Jul9-12 05:27 PM
0 610
Hi everyone, I am making a project involving shooting a tennis-sized ball by means of an automated mechanism. I...
Jul9-12 02:24 AM
7 820
It sounds like a very stupid question but i was recently told that I could become an engineer with out college. I...
Jul8-12 09:17 PM
11 2,042
how can i graph the equation of the bending moment? The equation is: σ = MC / I and i want to graph in excel or...
Jul8-12 06:09 AM
3 1,182
Hello, Iíve seen a few posts regarding this topic but I canít seem to grasp the concept of it. I have a main steel...
Jul7-12 11:27 PM
4 1,204
Hi, I am new here. I have some problems with the engine motor. What is the difference between starting torque (or...
Jul7-12 08:38 AM
3 6,650
I'm looking to learn more about cars, mostly on engines but also subsystems (steering, brakes, suspension, etc.) I...
Jul7-12 05:47 AM
Fahlin Racing
9 6,170
Hi I'm currently working on a logistic robot for my final project in Mechanical Engineering. My vision is to design...
Jul6-12 01:33 PM
9 1,310
Hey guys, I'm brainstorming some ideas for a mechanism that will be able to move an object in the vertical plane up...
Jul6-12 08:50 AM
9 1,211
What experimental methods are there for measuring the static (and dynamic if possible) torque required to turn a...
Jul6-12 08:29 AM
2 679
Hello, Does anyone have the shear modulus value for Alu Bronze CW307G-R680 Cheers Ben
Jul5-12 10:41 PM
1 592
1. Here is what I am trying to solve. I am not looking for a direct answer, I just need help solving the problem. I...
Jul5-12 05:45 PM
11 1,448
Can anybody give me information on matter given below? 1) Thickness of the walls of a water tube type Boiler used in...
Jul5-12 10:04 AM
0 659
Well, the basic advantages of energy recuperation in vehicles include optimization of fuel consumption lower CO2...
Jul5-12 12:56 AM
M Quack
3 644
The energy density of a flywheel is determined by the shape factor value of a flywheel. ...
Jul4-12 10:50 PM
0 888
Dear All, Appreciate if you can guide me on understanding the ultimate pressure of vacuum pump. I have two...
Jul4-12 08:40 PM
3 1,095
I just want to ask a simple question to experts here. Can superheating of steam increases efficiency and output of...
Jul4-12 08:06 PM
1 702
Hello everyone, I'm an engineering student and I have to "size" a gas strut (i.e. spring+damper) to model a trunk lid...
Jul4-12 07:12 PM
4 2,383
Hey, I'm wanting to create a custom Rack and pinion set up where force is applied to the rack, turning the pinions. ...
Jul3-12 07:46 PM
1 768
I have attached a pdf file showing the calculation in question. The 2 views in the pdf are section in the same...
Jul3-12 12:33 PM
5 1,067

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