Hi,
I have been working on a report about the stability of the Aerospatiale Puma SA330,, and shown that it has an inherent spiral instability during large bank angles.
I later found that this ...
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Most texts have stress concentration factors for a stepped shaft in tension that has a radius where the smaller shaft meets the larger one such as this reference:
http://www.pirate4x4.com/tech/billa...
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Hi,
Well i have a project of designig a car chassis ad i really needed help on the different forces that act on the chassis during operation and their position on the chassis.
If anybody could help ...
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could any one provide me axial fan (Dia = 400mm) formulas for design purpose such that to estimate the effectiveness of increase/ decrease in no. of blades,
effectiveness of increase/ decrease of cho...
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Hey everybody!
If you are using Google's chat and finding a chat room where you can discuss about aerospace engineering related stuff, it is now possible!
This room is made to help people who admire...
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Hello,
There's this basic problem in thermodynamics that I'm stuck on. The question is
Fluid 'A' is water and 'B' is mercury. Determind the value of 'h' if the pressure at 'X' is 138 kN/m2 and '...
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How do you resolve an angled member supporting a vertical load into a column and cantalivered beam problem?...
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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 can give me some informative feedback.
First, something tells me this idea is ...
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Hi everybody,
I came across this site when I was doing some research on Aerospace grad schools. I am a University of Toronto MSE student (Ya I was in EngSci ) and I am hoping to do a Maters in an A...
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Hey people,
I've started a group undergrad project that involves designing, and probably building I hope, an addition to a small jet engine, for thrust vectoring. I got a few ideas already, but of ...
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I'm trying to solve a half car 4 dof model inclusive of damping and with a sinusoidal forcing function. I want to discover the natural frequencies and the sprung and unsprung mass displacements in bou...
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I recently invented a new application for vortex tube.
The application requires a very minimal flow of air at freezing temperature.
I wonder if it's possible to design a vortex tube at a very s...
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I am really confused. Would you please tell me what the turbulent boundary layer thickness is on a flat plate?
There is a well-known Schlichting formula in the previous editions of his book “...
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hello all...
A part of my final year project involves the determination of frictional power of an I.C.Engine(for this we used a 4cyl isuzu si engine) using a typical motoring test(using a 3ph ind m...
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I'm new to message..
I have a project about stratifed thermal energy storage...
Are there anyone that can help me to guide or give resources about this subject.?
In my project: heat is stor...
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I can't solve this problem, can u ?
We have this crane hook which has a force F=3000dN pulling it down and we have to calculate a few designing elements look to the section and calculate the safety...
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Hai
I am using a double shroud fan wheel for our application. what will be happened, if i use the same dimensions fan wheel with single shroud ?. can u clariffy for the same in the following point...
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Here is a link to videos of it: http://www.jetpackinternational.com/video.html [http://www.jetpackinternational.com/video.html]>
Can anyone give me information about this thing? Like how it works a...
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Hey people,
I urgently need a chart of theoretical stress-concentration factors for the following general case: a part made from two thin plates of equal weidth connected parallel to each other wit...
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Hi there,
I have used an orifice for my project to measure the pressure difference and hence the mass flow rate of air going through a pipe of 26 mm diameter. i kept changing the flow from max to m...
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Hi,
I am designing an experiment for an individual project and it happens to involve aerodynamic. I wonder if someone can give me some idea of the drag coefficient of a square piece of flat paper (...
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hi i m making a miniature aircraft........
but i m struck with the problem of many......
i have to fly my aircraft at about 20m/s(72km/hr=45 miles/hr) at about an altitude of 15-20m....
wing spa...
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Can some1 tell me r there any short term courses available on aerodynamics or can anybody refer me a good book.......
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Hello,
How can I draw a 3dimensional NACA 0015 .?
What should i calculate ?...
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Am having some trouble with a project at the moment and wondered if anyone could help.
Essentailly the project was to design an energy storage sytem to propel a small buggy. We opted for a flywheel...
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