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ansoft, maxwell Sticky Thread Pinned: Maxwell 3D (ANSOFT) ( 1 2 3 ... Last)
Dear all, I'm a new user and I like to exchange information about the use of this tool. From my point of view tool...
Apr10-14 04:04 AM
mwvivi
189 60,557
As we know due to skin depth effect the Alternating Current flows at a depth from the conductor surface (which means...
Apr6-14 07:00 PM
meBigGuy
48 1,113
I've occasionally been asked by some of the students I've mentored or TA'd over the years, "What's in your toolbox? ...
Feb4-14 04:57 PM
davenn
62 59,285
I came across another good search engine today looking for a datasheet, so I thought I'd try starting this thread for...
Dec3-13 12:53 AM
doubtbook
27 46,979
Before posting anything, please review the Physics Forums Global Guidelines. If you are seeking help with a...
Mar26-08 12:32 PM
berkeman
0 25,931
Like the title states, is the voltage produced by a photodiode, or any PV device for that matter, dependent upon that...
Jun3-09 04:01 PM
Topher925
5 1,963
Hello again, as I was reading today still trying to grok passive filter design, I realized that I do not entirely...
Jun3-09 03:26 AM
MATLABdude
1 8,733
Hi. I'm trying to measure the milliseconds of duration of output from a little piezo speaker that is on a circuit (a...
Jun2-09 09:18 PM
vk6kro
4 2,391
Dear all members , i am glad to open a new topic well , let's get into the main point quickly you know that...
Jun2-09 05:35 PM
dlgoff
4 2,690
Hey guys, I'm not an Electrical Engineer, which is why I'm here asking for your help! I have a car audio system I...
Jun2-09 02:56 PM
skeptic2
13 4,291
I hate computer work i don't like to do programing or any kind of job related to this can i be an Electrical...
Jun2-09 02:04 PM
Freddy_Turnip
12 2,260
Hi guys, I am a physics graduate, currently working in an experimental lab. Before coming here, I have no solid...
Jun2-09 04:13 AM
xianyang
5 1,166
Hello, I need to do a quick 10 question interview with 3 employers that hire electrical technologists. Also, I need...
Jun2-09 01:04 AM
triden
2 730
What advantage does an active low pass have over chaining passive low passes? Everyone seems to warn me about dc...
Jun1-09 11:38 PM
vk6kro
4 934
Hello, I have a problem for work where I am attempting to integrate (a single) accelerometer readout in order to gain...
Jun1-09 12:53 PM
TTM
0 2,677
Hi guys, can u guys help me on this?? I wanna design and construct an automatic light dimmer circuit that controls the...
Jun1-09 03:12 AM
vk6kro
2 7,940
Hello everyone, I'm just getting started in studying radio frequency design and have a question about amplifiers with...
May31-09 10:45 PM
vk6kro
8 3,167
Hello Everyone, I am trying to model a circuit using Orcad Pspice 9.2 I am trying to solve the time when the opamp...
May31-09 05:19 AM
Atiqul Islam
2 2,276
What are the implications of losing a leg on the line side of a VFD?
May30-09 02:41 AM
XPTPCREWX
0 722
I am a mechatronics engineer and need to find a stand alone 120v 15amp electrical switch that is programmable. I need...
May30-09 02:19 AM
vk6kro
6 1,783
Hello I'm a visual artist and I'm trying to make a project were I need to add a sound to a photograph hang to a wall...
May29-09 12:32 PM
klebe21
2 872
I have tried doing a thorough search through multiple forums as well as the ever popular Google, however my lack of...
May28-09 07:52 PM
vk6kro
6 1,135
There exists only one current in a circuit: What I take that to mean is simply that there is a movement of electrons...
May28-09 02:34 PM
dalarev
12 1,199
A number of years ago I required a low voltage, extremely low current, voltage regulator. Normal Zener diodes do...
May28-09 11:54 AM
skeptic2
1 1,432
OK, Strange question, but I have a very practical, if simple, need to apply the Law. I need to heat a copper...
May27-09 08:31 PM
vk6kro
8 3,498
You guys have all seen a tiny flicker in the lights, where they either go dim or shut off completely for a very small...
May27-09 04:45 PM
berkeman
3 879
Do you think that a mat could be made as sensitive as a barometer? My idea is designing a inflatable mat that...
May27-09 03:15 PM
Bob S
9 1,297
I am transmitting an electromagnetic field from a loop antenna of 0.28 radius to one with 0.216 radius. I know the...
May27-09 01:04 AM
vk6kro
13 2,571
Restriction of Hazardous Substances Directive... As most of you know, there is a list of restricted hazards which...
May27-09 12:47 AM
berkeman
15 3,050
Hey guys, ive been stuck on this for the past few hours and im about to lose it, what i am using is a usb interface...
May26-09 11:26 PM
TurtleMeister
23 1,999
I currently have two custom PCBs that perform a variety of functions on signals to and from different sensors,...
May26-09 07:15 PM
berkeman
2 1,653
I need to do dc recovery on a sine signal with a variable amplitude. (so its not between +U and -U but between +2U and...
May26-09 05:41 PM
berkeman
1 969
Please I want to know how fm transmiters are designed. I need help
May25-09 11:29 PM
mgb_phys
1 762
As a freshman student in electrical engineering, I need some projects that are simple but enjoyable. I search it on...
May25-09 05:46 PM
Bob S
12 5,506
hi guys, I need ur help please. in the attachement, there is a project for a course called(electric circuits 2)....
May25-09 04:42 PM
Great soul
2 592
I'm trying to work my way up to building guitar effects pedals and eventually amps, and I've decided to make a rocket...
May25-09 01:55 PM
cepheid
1 772
Hi, I want to study magnetic compression theory. I want to able to calculate and simulate how magnetic compression...
May25-09 11:09 AM
Carl Pugh
3 998
I found this schematic for creating a siren sound, but I can't figure out which component could be altered to change...
May24-09 09:38 PM
cf8
4 1,446
dear all, i am reviewing my consultant report for grounding. i have formula grounding like below : R=...
May24-09 09:31 PM
elect-ok
0 1,552
Hi guys, im working on TCS230, a CMOS color sensor, so im really confused what the problem will be. please someone. ...
May24-09 03:00 AM
MATLABdude
2 1,198
I'm new to the forum, so hello! How can i calculate the magnetic field strength of the pulse of an air core coil,...
May23-09 07:53 PM
Bob S
4 1,404
Hi this is a general question about z-transform and block diagram: Suppose Y(z) is the output, U(z) is the input,...
May22-09 06:38 PM
saltine
0 2,076
I understand that reflected waves on a transmission line are a result of the constraints of Ohm's Law and Kirchhoff's...
May22-09 11:05 AM
Bob S
5 3,183
Hi My brother has a logitech pure fi anytime alarm clock radio. The problem with it is that when it is cold the...
May22-09 10:16 AM
Bob S
4 1,822
Hi guys, I have this problem for my undergrad final year project. I'm trying to design a control system to regulate...
May21-09 10:17 PM
Scorael
0 2,053

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