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Mechanical Engineering

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Development of aircraft and space vehicles. Propulsion, Aircraft Structures, Crafts, Atmosphere
Aug27-14 09:36 PM rcgldr 
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Gear heads unite to discuss Vehicle Dynamics, Safety Engineering, Performance, NVH, Ergonomics, Durability...
Y 10:04 PM Greg Bernhardt 
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Jan16-12 Greg Bernhardt
Dear all, I checked job numbers on indeed Canada, and when using Pro/ENGINEER and solidworks as search words, I got...
Aug4-14 01:56 PM
buell23
26 34,283
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
FeynmanIsCool
61 97,682
I say "silly" because I'm actually baffled that I can't figure this out. I'm just forgetting the basics and am stumped...
Oct12-12 01:22 PM
tygerdawg
2 938
Hi all, I am doing a project on Pick and Place system with 2 Servo based Axis control system. I am struggling in...
Oct12-12 01:18 PM
tygerdawg
1 1,690
hi guys.. I am a final year student of BSc Mechanical Engineering. I am a bit confused in taking up my project. I am...
Oct12-12 07:20 AM
ahmad81
0 1,427
How is the compressor speed controlled in a car air conditioner, in compressors driven by engine moved belts? Is...
Oct11-12 03:07 PM
Charles123
7 1,084
Hi Can any one please explain the physical significance of modal mass? Also, what is effective mass? I am finding...
Oct11-12 09:17 AM
ruzfactor
0 1,350
Hello! I am working on some calculations for an off-road vehicle on which we are working, and I cannot figure out...
Oct11-12 06:43 AM
Pkruse
2 926
Hi all, I have a peristaltic pump that i need to rotate at 26 rev/min. The gear arrangement attached to the pump...
Oct11-12 04:18 AM
ankurimnu
3 1,698
hi everyone this is my first thread on this board and sorry for any missing in English because it's not my native...
Oct10-12 07:07 PM
Chestermiller
10 1,564
A certain part of a closed loop cooling water systmem has to have some of the pipes made to have a larger diameter to...
Oct9-12 12:12 PM
Travis_King
3 1,082
I saw my first Space X launch from near Cape Canaveral. I've been watching launches since 1966, and this was by far...
Oct9-12 12:02 PM
Pkruse
5 676
I am measuring a 2D turbulent flow using a split film probe. This gives a time history of the velocity in the x and y...
Oct9-12 11:33 AM
RandomGuy88
0 535
Hi all, I have just created a multibody model of a mechanism. Since it's a bit complex to perform hand...
Oct8-12 02:23 PM
serbring
2 558
DURU Klima consists of engineers who gained experience in the leading companies of Turkish HVAC market. The company...
Oct8-12 01:20 PM
duruklima
0 702
I posted this as a part of a thread on the classical physics forums, but the doubt wasn't resolved, so I thought this...
Oct8-12 12:23 PM
Studiot
42 15,300
what's the most illustration explanation or reason why a shear can pass from positive to negative in say a beam?
Oct8-12 11:14 AM
256bits
1 755
I have this problem: Two (2) kilograms of Nitrogen gas at 600 K and 10 atm are allowed to expand such that they end...
Oct8-12 11:08 AM
256bits
1 638
could anyone explain how to determine the flow rate of the hot water recirculation pump for water heater in domestic...
Oct7-12 04:49 PM
gajabba
4 727
Hi, so I graduated back in May and I finally have started hearing back from companies. I have a phone interview...
Oct6-12 06:59 PM
bschwartz
4 1,458
So I've designed a car which is powered by a falling mass. Using Energy Questions, i.e. mgh = 0.5*I*w2 I've worked...
Oct6-12 06:42 PM
dan38
2 962
I am currently doing a vibration analysis using a random vibration machine which gives Grms value based on Power...
Oct6-12 12:29 PM
Mech_Engineer
9 4,888
I need to design studs for a front truck wheel inlcuding the pattern, position, type of stud etc. I am having trouble...
Oct5-12 06:11 AM
Pkruse
1 692
hello My question is rather off the usual queries concerning beams, which is maybe why i'm struggling to find a...
Oct5-12 04:26 AM
Roger44
13 1,522
Hello all I'm trying to design a Neural network based control system which will do the following i have 120 computer...
Oct4-12 11:34 AM
date.chinmay
0 1,938
Hi, http://upload.wikimedia.org/wikipedia/en/2/2a/Compression_Springs.JPG Does a compression spring’s pitch or...
Oct3-12 06:30 AM
AlephZero
3 1,686
what role dos the reversibility play in making the carnot cycle most efficient?
Oct2-12 04:20 AM
Cbray
2 2,294
Well i know this sounds silly but I think that impellers on the sides of a yoyo would give greater stability than the...
Oct1-12 06:35 PM
Vadar2012
7 1,049
Hello everybody, I am trying to figure out if a heated enclosures will effect my temperature readings from a...
Oct1-12 03:34 PM
trinhhle
0 755
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
Mech_Engineer
2 777
Hi All, I was wondering if anyone could post some videos or some websites where I can read about Dynamics required...
Oct1-12 09:13 AM
theitcrowd
3 1,002
So I have a motor and this motor will turn a screw and bring a platform down to expose fairings during rocket flight....
Sep30-12 11:25 PM
phinds
2 3,443
Hello, I'm looking to calculate how much force is needed to strike the bars on my glockenspiel (musical...
Sep30-12 10:37 PM
Simon Bridge
19 1,851
I'm taking fluid mechanics in the fall, and I hear the professor is a real pain. I want to prepare over the summer by...
Sep30-12 12:18 PM
mushtaqwani
10 3,466
hey there! Sorry, if my post comes as one those repeated over and over but then here it is: I'm MechE student in...
Sep29-12 09:34 PM
ME_student
3 2,348
Hi all, Can you provide the names of the textbooks you used for your graduate classes along with the name of that...
Sep28-12 07:20 PM
DScheuf
2 828
Hello kind people of PF, I'm working on a project and attempting to simulate a ground source heat pump system in...
Sep28-12 01:30 PM
branduun
3 1,263
Attachments are pictures I refer to in the text Hi all I am studying for my Bachelor of Engineering (Hons) in...
Sep28-12 11:14 AM
irish_enginee
0 999
I would like to findout what speed and HP I could get from a kind of water wheel. The unit will have a gear on top...
Sep28-12 11:09 AM
russ_watters
8 1,222
Hi everyone, For a project i'm working on, i'm mounting a stepper motor against a wooden, round plate. This wooden...
Sep27-12 09:26 AM
M Quack
3 986
Hi.... I am doing a project to calculate the load required to bend a plate.. Here are the details.. There is...
Sep27-12 05:57 AM
mohideen05
8 10,324
Is anyone familiar with the Roark's text that can clarify some terms for me? I am trying to clarify what Roark is...
Sep27-12 04:12 AM
Studiot
7 3,810

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