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- The design, building, and use of engines, machines, and structures. For any engineering topics not applicable to the categories below.
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Jan16-12 Greg Bernhardt
We always have threads on various pieces of the puzzle, but what I want here is for people to post a coherent plan of...
Aug13-14 11:01 PM
jim hardy
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You're just one click away from posting your homework help request! Click here to post.
May17-14 06:51 PM
Redbelly98
0 2,703
A number of questions, particularly involving homework, often involve some basic engineering. In the US, the...
Nov22-13 02:02 PM
rneale
38 61,946
Hello I'm looking into ideas to make a device which can lower a small object which is at a certain distance from the...
Apr17-11 05:45 AM
MATLABdude
1 3,128
I'm a bit confused about why power is transmitted at high voltage for transmission over long distances. This is...
Apr15-11 04:17 PM
berkeman
2 6,010
I am currently a mechanical engineering technology major. I read in some websites that engineer technicians are the...
Apr15-11 04:06 PM
dawin
11 10,990
Hi I am analysing some piping which starts off as being aligned with the global axis system (X Y Z). So axially its...
Apr14-11 06:07 AM
aa2105
2 2,221
Hi! We have a balcony above our kitchen, and the tiles have been replaced about 7-8 years ago, with some sort of...
Apr13-11 10:06 PM
dawin
4 3,736
Hello all, This is my first post here. I'm a junior in high school, and I've begun the long process of deciding a...
Apr13-11 09:05 PM
gpick19
6 1,663
I am modelling the vibration of a 2 D.O.F system with damping in Simulink. I want to set up control such that if...
Apr12-11 09:53 AM
viscousflow
1 2,087
Im working on a design for a physics project where I have to build a bridge to span a length of about 50 cm. I've...
Apr11-11 07:13 PM
decepticon_BE
4 14,066
Hi, can we assume that the noise term in multiple regression model has a Normal distribution with mean 0 and with...
Apr11-11 04:27 PM
bakav
0 1,117
Hi all :) I have a physics project where we make a mousetrap car. Can someone explain to me what is the mechanism...
Apr11-11 10:23 AM
polymerou
1 3,019
How do you explain the structural benefits of a hyperbolic paraboloid roof? I think the 2 catenaries help distribute...
Apr11-11 10:12 AM
polymerou
4 4,529
Hello all, I have recently turned my mind to self phase modulation in optical fibre and I was wondering if anyone...
Apr11-11 08:57 AM
narra
0 1,320
Hi I am new to this forum and would like to know if anyone of you guys have any guidance on designing a high speed...
Apr11-11 06:39 AM
jamessharma
0 1,038
Hello all, My name is Raphal, and I'm 17 years old. I intend to enter college this August, and until a few weeks...
Apr7-11 08:29 PM
Raphael Smith
7 2,832
Do you have any ideas like something which helps hearing impaired people to communicate with others who don't know...
Apr7-11 01:11 AM
semiarid
1 3,156
Hi everyone. I want to find out thermal gradient (or temperature distribution) in a structure subjected to multiple...
Apr6-11 09:10 PM
dawin
5 2,430
Why while playing volleyball after the ball passes the net it shows some abnormal motions?
Apr6-11 11:59 AM
berkeman
3 2,569
Hello all: I'm a thermodynamicist wanting to get into transport modeling. In my reading, I have come across...
Apr3-11 12:59 PM
bumblebee77
0 1,122
hi colleages....is the equation below represent a dynamic equilibrium of vibrated beam-column member and simple...
Apr3-11 12:37 PM
omarxx84
1 1,368
Could one really big hydrogen fuel cell battery replace a nuclear reactor in providing power to millions of people?...
Mar31-11 07:12 PM
baywax
9 3,275
Hi all, I would like to enquire if anyone have used Genesis Data Acquisition System with Perception 6.0 software....
Mar31-11 04:13 AM
AlexPhysics23
0 1,783
Hi All, Thanks for your time. I'm not an engineer nor do I play one on TV. Last time I did any load calculations was...
Mar30-11 11:09 PM
nvn
6 3,195
I only have a BSME with a very small amount of work experience (I graduated recently). I'm hoping that there is a...
Mar30-11 05:17 PM
boneh3ad
3 1,594
Hey, what are the most efficient/effective ways you know of to take thermal (heat) energy and convert it into either...
Mar30-11 01:58 PM
brewnog
1 1,636
Hi folks! I was wondering if anyone can help me with a problem I'm having with the concept of thermocouples. If...
Mar30-11 06:32 AM
f_nosferatu
0 1,386
My Question... To find the maximum deflection of this axle, can the formula: (W*a/24*E*I)*(3*l^2-4*a^2) Will...
Mar29-11 05:20 PM
Buchanskii
2 1,751
So before I graduated with my BS in Civil Engineering I took the FE exam in Arizona and passed it. I then went out of...
Mar29-11 04:25 AM
Pooty
2 3,578
Hey guys. I'm new to this forum and here goes the first post. So I just finished my A Levels and am applying for...
Mar29-11 03:42 AM
xxChrisxx
12 4,034
Hello everyone, (First, I hope this is the right subsection of PhysicsForum for this type of question. I was...
Mar28-11 11:43 PM
viscousflow
3 4,870
Hey, im royally screwed - because i am terrible at english, and my english grade is crap. If i apply to these...
Mar28-11 10:25 PM
sparkle123
2 10,266
I was wondering if it is possible to study for a masters in an engineering field after completing a BSc in Physics?...
Mar28-11 03:27 PM
elabed haidar
7 12,856
Hello All, I have to do a transient analysis of thin composite film. Following are the requirements: 1. Time t=0...
Mar28-11 12:32 PM
deveshp1
4 4,574
Hi all This is my first time here, so I will do my best to explain what I need help with. I have 2 sets of 11...
Mar28-11 09:26 AM
Malle
2 16,856
Hi all I am looking for suggestions on heating process in tight fits. Currently, we are putting up the elements...
Mar27-11 10:26 PM
ank_gl
0 1,386
Hello, I'm just wondering what you do when you're working out how much heat energy an object absorbs from radiation...
Mar27-11 08:44 AM
Roomie
0 1,486
Hello everyone! I'm a new entry in thi forum and I need some help with Comsol multiphysics. I'm creating a model of...
Mar26-11 04:45 PM
haghdoost79
1 2,967
I am currently doing my final year project and have a few queries. I would be really grateful if someone could answer...
Mar26-11 03:14 PM
edgepflow
1 4,703
Hi, I am trying to figure out if there is any method to find the optimum position for thrusters on an ROV? or do i...
Mar26-11 07:55 AM
autocad8521
0 1,958
Hey guys, consider a closed-loop with actuator saturation (see the image). How to mathematicaly describe the whole...
Mar26-11 04:29 AM
liptak
0 2,182
I'm trying to validate some experimental data on a NACA 643-418 wing section from XFoil. Below are some basis data, ...
Mar25-11 02:49 PM
boneh3ad
6 2,544

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