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Mechanical Engineering

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Development of aircraft and space vehicles. Propulsion, Aircraft Structures, Crafts, Atmosphere
Jul23-14 06:21 PM blainiac 
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Gear heads unite to discuss Vehicle Dynamics, Safety Engineering, Performance, NVH, Ergonomics, Durability...
Jul23-14 04:10 PM 1pkm 
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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
FeynmanIsCool
61 92,576
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
DrBwts
23 30,835
"The Bernoulli Equation is restricted to frictionless incompressible fluids, the S.F.E.E is not".? Explain the fact ?
Mar31-13 06:58 PM
boneh3ad
1 662
Hi all, I want to ask you a question about the bending moment equation: σ= M * y / I Does this equation have...
Feb10-13 10:28 PM
SteamKing
1 553
1. The problem statement, all variables and given/known data Hi I attached a picture of bolt call ed hollo...
Feb13-13 06:28 PM
Sadeq
1 526
Hi all, I'm a first year Mechanical engineering student.The question is regarding strength of materials.I'm having...
Feb14-13 02:57 PM
AlephZero
1 1,024
I would like to know what effect does tire width and tire diameter has on performance or overall efficiency of a...
Feb17-13 04:07 AM
Bobbywhy
1 525
What does hardware based processing mean? ENIAC does hardware square rooting but what is the classification here? Is...
Mar8-13 02:09 PM
timthereaper
1 528
cylindrical pressure vessel with inner pressure P. Take a infinitesimal cube on the inner-wall of the vessel. When...
Feb19-13 08:20 PM
Chestermiller
1 701
If I have a rod with a steel core bonded to an aluminum shell, how can I find the stress in the rod when it is...
Feb20-13 03:05 PM
joeblow
1 392
I'm looking for something related to either agriculture or bio-mechanics or environmental (recycling for example) or...
Feb20-13 05:44 PM
huntoon
1 1,042
for my senior project in mechanical engineering .I'm thinking I'd like to design a machine for recycling .Basically...
Feb20-13 01:24 PM
Travis_King
1 394
Is the difference between a water wheel and a water turbine the fact that a water wheel is used to power a mechanical...
Feb23-13 09:46 PM
Simon Bridge
1 516
I'm in the final year of my bs. in mechanical engineering.For my senior project , I would like to conduct a study on...
Feb25-13 11:04 AM
Travis_King
1 458
Hi all, Just curious about how to size the thickness of washer for a particular class of bolt.(I'm not actually...
Feb25-13 03:25 AM
sriram123
1 767
Hi guys, I have an electric motor that comes with a flange to be bolted on a plate horizontally so that the 4...
Apr29-13 06:40 AM
Lsos
1 883
Hi guys. I saw this in one of my Engineering Design slides about embodiment designs and saw these slides using uniform...
Feb28-13 08:34 AM
nvn
1 543
I'm in a Strength of Materials course and I'm confused about when to use Mc/I and when to leave off the t, and what...
Mar2-13 10:46 PM
Jupiter6
1 618
I'm a complete newbie to physics, just wanted an answer to something. Why is it easier to snap a longer rod...
Mar1-13 07:52 AM
jack action
1 478
Hi, I'm attempting to estimate the windage losses in an axial motor design, and I'm having trouble with the formulas. ...
Mar7-13 05:43 PM
Allen3
1 856
why is thermal analysis done in implicit scheme
Mar16-13 11:23 AM
AlephZero
1 411
Right now I am working on a small project. I have a board (made of PVC) that is nearly 3ft long (1ft wide) and...
Mar19-13 10:16 PM
nvn
1 888
Nozzle: Why for subsonic flow the cross-sectional area of nozzle decreases?
Mar23-13 01:44 PM
S_Happens
1 568
I need to know how big of a radius I need to use on an L shaped leg made out of square tubing. Is there a general...
Mar23-13 07:48 PM
SteamKing
1 732
Hi All! I would really appreciate your help on something that has been bothering me for the past week. I am...
Mar26-13 09:01 AM
timthereaper
1 684
Hello all, Here is a new APDL book. ...
Mar31-13 08:28 AM
CFDFEAGURU
1 944
Hi, What would be the approach to getting a good estimate of the amount of force needed to stamp an American...
Apr1-13 07:55 AM
SteamKing
1 484
I'd like to know the dimensionless parameters affecting a counter-flow induced draft cooling tower's performance, or...
Apr1-13 09:17 PM
Chestermiller
1 659
I have a partial linearly distributed load on a cantilever and would to determine the bending moment distribution...
Apr4-13 09:58 AM
timthereaper
1 1,122
1. How I can calculate the flow mechanics forces that operated on the wafer? How I can calculate the stress, forces...
Apr3-13 05:55 PM
etudiant
1 593
Hello I have designed a vertical axis wind turbine (Savonius) with a 180deg helical twist. It catches the wind...
Apr5-13 11:48 AM
Danger
1 741
What happens in an heat flow apparatus when you reduce the length of the disk? The apparatus is this 1st level: A...
Apr6-13 10:03 PM
352554
1 578
Hello, I'm Nate, and I'm looking to build a compressed-air engine. I'm using a pneumatic cylinder with a 3" bore and a...
Apr11-13 08:45 PM
etudiant
1 891
If you work for an engineering company, can they be considered the manufacturer if they don't physically do the...
Apr12-13 11:08 AM
SteamKing
1 398
Hi, I'm trying to fill in the gaps in my notes - looking at a poroelastic model of tissue. We have the simple...
Apr15-13 01:41 PM
enc08
1 604
Hey I'm doing a university project on cooling towers .The cooling tower institute published certain curves that I...
Apr16-13 03:17 PM
SteamKing
1 926
Stretch piece of metal within its elastic limit and it cools down. Does it cool down for the same reason that a gas...
Apr22-13 09:13 PM
npsmith514
1 700
Dear All. I need to calculate torque/power/rpm required to lift a 5 kg. load 150 mm. vertically in...
Apr23-13 06:15 PM
tygerdawg
1 774
plz help i have to write a matlab code for DETECTION OF THE LOCATION AND SIZE OF A CRACK IN STEPPED CANTILEVER BEAMS...
May4-13 08:25 PM
RKD89
1 1,004
Can any one tell me if there exist analytical solution to the Fourier heat equation rhoCdt/dt= ∇.(k∇T) + S Thanks
Apr28-13 07:11 PM
Chestermiller
1 433
hey all, Is there any easy way to make obstructions in FDS that aren't rectangular? I basically want to tack on a...
Apr28-13 08:26 PM
jehan60188
1 383
I have started studying fluid mechanics recently and seems to be a very basic conceptual question that is bugging me...
May5-13 12:05 AM
RandomGuy88
1 518

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