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PhysicsForums Formulation of Flow generated by a cylinder  
09:11 30-Aug-07   [Replies: 1, Views: 59]    By: Unnamed
Hi All; I try to find the frictional torque on a high speed spindle. There is no flow past the cylinder, the flow is generated due the rotation of the cylinder. I read book of Munson and it is wri...
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PhysicsForums New Concept Engine  
08:33 30-Aug-07   [Replies: 21, Views: 372]    By: Unnamed
Hi! I have designed a new concept engine and hope that I can get some useful feedback. http://www.geocities.com/rotarypulsejet [http://www.geocities.com/rotarypulsejet]> . The design is quite radica...
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PhysicsForums Hose internal Coil  
00:04 30-Aug-07   [Replies: 0, Views: 59]    By: Unnamed
Hi, While designing a hose assembly, I came across a part called Hose internal Coil (Material –CRES). Why is Hose internal coil provided inside the hose assembly? For Hose protection (against abr...
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PhysicsForums AC powered Led Zeppelin electromagnet  
21:51 29-Aug-07   [Replies: 4, Views: 132]    By: Unnamed
I've posted on here a few times concerning the electrical problems I continue to encounter for my video installations. And yet, here's another one. If anyone remembers, I posted a month back or ...
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boards.ie Brake Discs were can  
18:42 29-Aug-07   [Replies: 2, Views: 169]    By: spree
Hi Does anyone know were I can get a set of front brake discs and rear brake drums for a 1991 Jap import micra 1 litre Thanks ...
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PhysicsForums Fusion for power??  
15:20 29-Aug-07   [Replies: 33, Views: 755]    By: Unnamed
I am guessing that the Coulomb Barrier is the major problem??? What exactly is necessary to breach the Barrier, as far as the amount of energy, heat, velocity of proton, etc, etc. If the Barrier COU...
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MySpace american buildings are ready for everything!!!!consperisy  
12:37 29-Aug-07   [Replies: 0, Views: 1]    By: WOODRO
[http://tinypic.com]>...
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PhysicsForums Help , liquid-liquid extracction  
12:05 29-Aug-07   [Replies: 1, Views: 101]    By: Unnamed
Hello, I've been two days trying to resolve this problem and I can't. I will try to translate it. To liquid, A and B have very similar boiling point. Because of that would be separate by liquid-...
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PhysicsForums Tension in a wire rope  
10:44 29-Aug-07   [Replies: 10, Views: 184]    By: Unnamed
A wire rope is stretched horizontally between two opposing hydraulic cylinders. One cylinder pulls to the left with a force of 100 pounds, the opposing cylinder pulls to the right with a force of 150...
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PhysicsForums Magnesium Injection Cycle (MAGIC) engine  
09:49 29-Aug-07   [Replies: 5, Views: 177]    By: Unnamed
MAGIC engine http://www.mitsubishi.com/mpac/e/mon...608/green.html [http://www.mitsubishi.com/mpac/e/monitor/back/0608/green.html]> Quote:...
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PhysicsForums Propagation of waves in solid and FFT  
07:54 29-Aug-07   [Replies: 3, Views: 77]    By: Unnamed
Hi, I wasn't really sure whether to put this post under Physics or Engineering. I was just wondering whether someone can gimme some help or info or guidance... I am currently working on a project i...
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PhysicsForums I-beam  
07:46 29-Aug-07   [Replies: 2, Views: 108]    By: Unnamed
what size of I-BEAM that i will use to carry a load of 2270Kg?...
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PhysicsForums Diesel bikes  
19:45 28-Aug-07   [Replies: 3, Views: 112]    By: Unnamed
Are diesel motorcycles available in the U.S. for civilian use? Is there a 2nd-hand market for the military's?...
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MySpace Am I a Fascist?  
19:38 28-Aug-07   [Replies: 7, Views: N/A]    By: Radioactiveman
The Fourteen Characteristics of Fascism August 27th, 2007 by Ed Kent I happened to tune in to a conversation between Bobby Kennedy and George Soros the other day and the subject of the 14 characterist...
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MySpace Flight Via falpping of "wings".  
18:26 28-Aug-07   [Replies: 13, Views: N/A]    By: Aeden! [ASCII]
I've been looking at the physics and mechanics behind bird flight. is there a concevible way to mechanicaly create such a device? i.e. one large enough for a person. or is their problems with mass/e...
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PhysicsForums Superalloys  
14:53 28-Aug-07   [Replies: 1, Views: 92]    By: Unnamed
Here is a nice introduction and overview of superalloys. http://www.msm.cam.ac.uk/phase-trans...peralloys.html [http://www.msm.cam.ac.uk/phase-trans/2003/Superalloys/superalloys.html]> Nickel Bas...
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PhysicsForums Rolls Royce Trent Engine Technology  
14:49 28-Aug-07   [Replies: 20, Views: 292]    By: Unnamed
I came across a nice presentation. http://www.msm.cam.ac.uk/phase-trans...ent1/index.htm [http://www.msm.cam.ac.uk/phase-trans/mphil/Trent1/index.htm]> It contains a nice overview and also some ...
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PhysicsForums [COMSOL] Cantilever Beam help  
10:57 28-Aug-07   [Replies: 29, Views: 603]    By: Unnamed
Hi everyone, I've just started to use COMSOL for the study of a simple cantilever beam and I'm facing some problems while calculating the eigenfrequencies and the frequency-response. I use the 3...
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PhysicsForums caissons  
10:24 28-Aug-07   [Replies: 6, Views: 115]    By: Unnamed
How can I verify the depth and size of existing caissons(assumed 100' deep) under 6 feet of concrete slab...
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PhysicsForums head loss due to sudden expansion  
09:16 28-Aug-07   [Replies: 7, Views: 168]    By: Unnamed
Hi all, I'm sure a lot of you know about the head loss due to sudden expansion: Hl = (1/2g)*(v1-v2)^2 This equation can be derived from Bernoulli, continuity and momentum balans equations. T...
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MySpace Are you interested in maths?  
08:03 28-Aug-07   [Replies: 2, Views: N/A]    By: Tutor
If not, see my profile, i can help you....
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MySpace Electronic forest fire detection system?  
06:33 28-Aug-07   [Replies: 12, Views: N/A]    By: Dionysis
I'm grieving because of all the extended forest fires and the deaths that they are causing in my homeland Greece, and i wonder if the current technology today can help by early detection of any smoke ...
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PhysicsForums SWCNTs Show High Electron Storage  
21:24 27-Aug-07   [Replies: 0, Views: 58]    By: Unnamed
Single-walled Carbon Nanotubes demonstrate astonishingly high electron storage capacity, at 1 electron for every 32 carbon atoms: http://www.physorg.com/news107419836.html [http://www.physorg.com/n...
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PhysicsForums Femtosecond Optoelectronic Circuits  
20:38 27-Aug-07   [Replies: 2, Views: 86]    By: Unnamed
I came across this interesting research development: http://www.aip.org/pnu/2007/split/836-1.html [http://www.aip.org/pnu/2007/split/836-1.html]> I'm wondering if this could become the basis for...
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PhysicsForums Introductory Chaos Theory Text  
20:36 27-Aug-07   [Replies: 2, Views: 73]    By: Unnamed
Does anyone have a recommendation on an introductory chaos theory text? I would like a text that is either upper division undergrad, or possibly at the graduate level. Also, are there any "cla...
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