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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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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 78,789
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 21,934
Does the direction of swirl, clockwise or anticlockwise determine whether the bulk fluid e.g. water to leave the...
Sep2-10 09:50 PM
0 841
Is there a way to relate the viscosity of a liquid to the fatigue wear of a bearing. The bearings are lubricated with...
Oct4-04 08:15 AM
1 2,498
Can anybody tell me how do we come up with the expressions for laminar and turbulent flow for hydrodynamic entrance...
Oct1-11 06:03 AM
0 2,550
If I want to model a cylinder in a fluid flow, I have to use a doublet and a uniform stream, but I have heard that...
Jul29-09 11:14 AM
0 1,246
Hi,I am not sure whether my solution is correct. I am not an expert in this area either. Could anyone here help me to...
Mar18-09 05:43 AM
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I need to come up with an economic report on what kind of power a hydroelectric turbine can generate. The turbine...
Feb22-10 12:10 PM
0 3,285
I downloaded a hydrofoil simulation calculator and wanted to verify the results I am getting. Can someone tell me if...
Nov10-04 03:22 PM
0 1,221
why cannot hydrogen and oxygen not used in internal combution engine as fuel? it would be pollution free.
Nov16-12 05:42 AM
3 840
For a Science Expo project I will be converting a small engine to run off hydrogen. I have in mind a cheap four stroke...
Apr18-11 10:22 AM
0 1,016
For an upcomming science expo my friend and I are attempting to modify a small engine (such as found in a brush...
Apr5-11 08:36 AM
6 1,556
hey guys ive been thinking of starting a new project so i was looking for a forum that i might be able to get some...
Feb11-11 06:39 AM
1 671
Hi, I'm currently trying to work out the forces involved in raising a traffic barrier. It works using hydrolics. ...
Mar4-09 12:25 PM
2 1,856
Attached is the problem i am trying to get to grips with along with my current line of understanding, The column...
Apr7-10 07:09 PM
2 821
i have this example of a hydrostatic force on a plane surface. what i dont understand is how the width of the...
Apr27-12 08:00 AM
2 1,162
Dear guys, I got a common doubt regarding the pressure at the bottom of a open tank filled with water. 1) Assume...
Apr13-10 07:02 AM
6 8,070
For the hydrostatic pressure, when do we use and where: ρ = density g = acc of gravity h = height of water...
Oct20-13 12:42 AM
1 442
I am working on a hydraulic system for a vehicle of nominal weight. Of course, the hp required to keep it at...
May27-12 07:31 PM
2 1,090
Please help - I am trying to figure out the stress in a hyperbolic disk rotating at some RPM. The best equations I...
Oct4-10 11:20 PM
0 2,989
Ok i send this topic only for information about that topic. If some one have information and plan about that just post...
Sep7-07 08:16 AM
3 2,674
Those in Aerospace Engineering might find this report useful in terms of walking through some of the design aspects of...
May22-07 09:45 AM
Francis M
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This is a hypothetical question that I am curious about.. Suppose we are trying to design a projectile that is...
Apr28-09 08:16 AM
6 6,347
can anyone tell me if the calculation of bevel gears angle is the same as hypoid gears! if not does anyone know how...
Mar20-09 08:37 AM
3 1,093
HI a new guy at this forum....i wanna tell u that am worried about joining the department of...
Aug6-07 10:49 PM
4 1,747
i am a new user of ansys 12 and i dont know if this program is excellent or not but i think it will take me a long...
Dec5-10 09:32 AM
2 788
now,i am a postgraduate in NEU china,major in Mechanical Engineering,but i don't know what should i work at? hope...
Oct14-10 10:52 PM
3 809
I am currently doing an assignment based on brittleness. But it seems like there is not much information I can get by...
Dec17-06 10:44 AM
13 2,933
What are these called? I need to order some but my brain cannot recall the technical term and google can't seem to...
Oct8-11 07:34 PM
3 858
so I have been interested in model rocketry lately and I was wondering how feasible it would be to design and build a...
Sep30-08 02:44 PM
5 3,066
I am interested in designing pipeline, and I would like to know if the maximum allowable operating pressure (MAOP) is...
Jul3-11 07:43 AM
0 665
I am interested in studying mechatronics in my masters level. Please, how can I go about it? I learn't that...
Oct17-10 12:29 PM
1 1,182
I just found out that my Uncle worked on the Avro Arrow! So cool!! He worked on the electronics of the missile...
Jun11-06 08:14 PM
2 1,175
good day everyone! I am an ECE student who's currently taking my thesis 1.. We found a journal titled "Imitation...
Jan5-13 12:56 AM
0 537
I am having trouble finding the difference between and I beam Trolley with a roller bearing and a sleeve bearing? I...
Jan16-13 12:01 PM
2 1,039
I recall that the shape of an i-beam is near optimal because of its moment of inertia. Does any have a reference that...
May3-05 12:56 PM
joe tomei
2 12,358
I have been trying to use an axial extensometer on instron 5560. The data that I get from using the extensometer shows...
Feb24-11 12:18 PM
0 750
Hey guys, I would love if you could help me with my design project. I have to design a one stage speed reducer. For...
Oct20-12 11:02 PM
0 586
hi frns im new 2 dis forum n its my frst a 3rd yr mech student i hav my seminar in a week....m nt gettin ...
Mar27-07 05:35 PM
11 2,137
A Book says, " When a load is acting on a member, it undergoes deformation. An internal resistance is developed...
Sep4-12 12:01 PM
6 1,028
Hi I have a question about using gravity in dynamics... first In my thinking,,, All force in dynamics is...
Nov10-10 04:42 AM
2 757
OK, so I'm looking for a job!!! I have had the same mechanical aptitude test3 or 4 times, and I just can't find an...
Mar23-11 05:55 AM
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