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Development of aircraft and space vehicles. Propulsion, Aircraft Structures, Crafts, Atmosphere
T 01:22 AM Simon Bridge 
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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
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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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
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if we consider fluid flow, then bernoulis equation says that pressure must reduce when velocity is high.What is the...
Sep15-10 09:54 AM
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In all the Abaqus manuals I have read, it only tells me what the pre-tension option DOES, or a little bit about how it...
Feb14-11 10:05 AM
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I just submitted my final year thesis yesterday, but I was working on it right up to the submission time because there...
Mar22-11 03:58 PM
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Hey everyone, As part of my PhD project I'm trying to design a small bioreactor in which I will be growing animal...
Aug1-13 03:29 PM
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Hi all, Description of Problem: I need to buy a motor to drive a custom-made spindle that I have made but I'm not...
Oct8-13 05:54 AM
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I have an idea where a car can be lifted up using magnets and sent forward using wind, but I'm not a licensed...
Dec1-11 11:56 AM
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Hi! Im a student in chemical engineering and I would like some recommendation for a fluid mechanics book, I've been...
Jul5-11 02:57 AM
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Hello, I have a little problem linking the CGNS libraries. I tried linking the CGNS libraries with the...
Sep8-09 08:17 AM
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can you please suggest me good books for material science and metallurgy
Jun22-10 04:29 AM
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Hi there, needing some help with a torsion spring application....I'm looking to use a torsion spring to load a...
Mar18-11 08:58 PM
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Do the balls in a bearing actually touch both races? If so, how does the thing turn? Won't the balls be moving in...
May14-09 11:00 AM
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Hi I'd like to know if there is a way to track the flow of a particle, of given geometry and material, through a...
Sep23-09 10:20 AM
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hi!..... friends.. am new to this phyiscs forum.. can anyone assist me in doing ma final year project? pl.. give me...
Jan23-13 03:15 AM
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Hey guys and gals! first time poster so be gentle....I'm wanting to make a small jet turbine from scratch but im...
Mar25-10 09:50 PM
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Hi All, I need to calculate how much force is required to bend a beam to a constant radius. The beam will be...
Oct1-12 03:24 PM
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I'm having trouble figuring out this problem. I know how to solve the problem if the angular velocity was known but...
Dec10-09 08:48 AM
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Am I correct if I say the total and static temperatures of an incompressible fluid are the same? Thanks.
Nov5-09 08:57 AM
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Anyone know how to do it? I do not know where to find dee electromagnets, nor do I even have the complete design of...
Dec24-08 11:36 AM
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Hi there. I'm a first year University student, enrolled in International Business. I enrolled in this degree because...
Mar26-06 08:47 PM
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Are there books which could introduce me to the field of Mechanical Mngineering? or am I being too ambitious? Thank...
Jun29-05 11:48 AM
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I'm working on performance calculations for a shell and tube HEX using the Delaware method for shell side HTC. The...
Mar4-13 03:11 PM
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Hi all, I have a car with a straight through exhaust, consisting of a 4 into 1 manifold, a single pipe, then a...
Aug24-10 11:54 AM
Ranger Mike
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I have a tube 1 1/2 diam. wall thickness .120 We need to crush each end about 1 inch in from the end. We are in need...
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Dell Johnson
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If you have a vessel that is rated for 500 psi at room temp how would you go about determining if it will fail if you...
Sep29-13 12:04 AM
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Hi folks. Not expecting much of a response (specialist area) but I'll try. Does anyone know how to inspect...
May23-07 06:51 AM
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Hello, I am to design a pump for the cooling circuit of a 4-stroke, 4-cylinder gasoline engine. The engine has...
Sep19-11 07:11 AM
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I am wanting to use two air cylinders to get the leverage I need to make a mechanical movement easier. Right now I...
Sep14-10 09:43 AM
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Hello, everyone! Could you, please, help me with the following issue? Iím trying to simulate a crack growth in...
May4-11 10:46 AM
Denis Pryadko
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Hey all, I need some advice on nonlinear beam theories. Can someone please recommend any reference book about this...
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Hi Can someone please recommend any reference book about nonlinear deflections of beams particularly I need some...
Jan20-10 03:57 AM
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Hi engineers and future engineers! I have a project given by my lecturer which is to design just the gearbox in a...
Jul17-11 02:25 AM
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Hi everyone. This is my first post on the forums. I wanted to ask your expertise on a project I'm working on. I'm...
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What is the difference between dynamic creep and fatigue? How are they tested?
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I'm trying to put together a proposal for a small amatuer rocket flight, and could use some assistance. This is not a...
Feb27-07 08:21 AM
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Hi, I am looking for a method to analyze stress within a flexible fuel tank, akin to the one in the picture: ...
Aug7-10 04:54 AM
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I am tasked to design an orifice plate to be inserted into a water tunnel in an experiment. I am having some problem...
Sep10-10 07:58 AM
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How will the angle of the sharp edged orifice affect the flow pattern. Most of the angle is encourage to keep at 30 or...
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I need to design this experimental rig and I am uncertain how to obtain the flow velocity through the orifice and the...
Oct26-10 10:13 AM
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I need to study the relationship between fluid velocity and time. The fluid is kept in a big open tank before passing...
Dec26-10 10:41 PM
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I have an idea I would like to analyze but I'm practically ignorant of physics and engineering so I'm hoping you folks...
Jul27-09 11:25 AM
Bob S
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