Questions tagged [simulation]

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Simulate that PC is connected to router via WiFi, but not via Ethernet

I play Hearthstone and established home Brawl. But to receive bonus they require 3 devices connected via WiFi. I have WiFi router and my PC connected to it with Ethernet cable. My 2 phones connected ...
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0answers
45 views

How to generate realistic packet jitter values in a simulation?

I am currently simulating a peer-to-peer overlay focused on video streaming over HTTP. When a peer wants to send an HTTP message to another peer, the delay is calculated. Currently I am calculating ...
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33 views

Gatling : Design Simulation, script by script

I need to design a scenario/simulation in Gatling, where there is a mix of 6 scripts are there and each of the script need to run one by one. For eg. sc1 will start, run for 10 mins and completes ...
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27 views

How to differentiate between different types of traffic coming to DRAM?

I read a research paper, in which the author has shown a graph which shows how much traffic coming to DRAM is from (i)Page table walk Access, (ii)from replay memory access and (iii)other memory access ...
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4 views

Objective function0 and MRHOF

I am using 'Contiki' Simulator. I want to enable of0 instead of MRHOF. how can i do this? can any one please guide me in very simple steps. I saw written somewhere that go to /home/user/contiki/...
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1answer
37 views

How does a client know what data it is expecting in an HTTP response payload?

I am simulating a peer-to-peer network which uses HTTP as an application protocol and I have some uncertainty regarding how a client knows what an HTTP response will consist of. Let's assume that a ...
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17 views

File System Performance comparison for deep learning application

I am trying to come up with a mini project for a course. I want to compare 3 different file systems NFS, HDFS and GPFS for a set of metrics to compare their performance for deep learning application. ...
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16 views

Simulink Error: more than 1000 non-virtual blocks

I am usng project referencing to run my simulations and I got an error saying I have more than 1000 non virtual blocks. This seems highly unlikely as I was able to run the same model a versions back, ...
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41 views

MATLAB Simulink: Exceed 1000 non virtual block limit

For my simulink model, I get an error saying I have exceeded using 1000 non virtual blocks. However, inreality, I am using far less than that. How do I get rid of this error? length(find_system('...
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91 views

Using NetAnim with NS-3 python

I have created an NS-3 simulation in python and want to generate the xml file to be used with NetAnim however my python code throws the error 'Import error: no module named netanim'. I am certain ...
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0answers
68 views

Topology to Gateway Traffic from another Subnet

I am trying to configure a network topology (100 Mbit) to work with a hardware-in-the-loop simulation of a large-scale industrial simulation. In general, I would like to have the ECUs (left side) be ...
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1answer
675 views

How to simulate a key press in an out of focus window

I'm looking for a way to simulate a key press in an out of focus window. More specifically, I need to press a key every x seconds in a browser page for a given amount of time. It should look like a ...
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1answer
101 views

Error when executing command

This was my input while trying to minimize my protein structure in AMBER. $sander -O -i Min.in -o Min.out -p prmtop -c inpcrd -r Min.rst and the output said -bash: -O: command not found This has ...
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1answer
77 views

How to simulate the viewer skipping through the video by tapping right arrow key in ffmpeg?

I'd like it to be obvious. Thinking either skip N frames after every M frames or modulate the frame rate like the jitter effect in some video editors. I've tried something like this, but there still ...
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1answer
425 views

How can iPadian do this?

I am using iPadian on my Windows 10 pc, and today after opening the browser in it I saw two prompts: and (The prompts at the bottom of the screen which tells to install google app and chrome on "...
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374 views

How to access flexlm license thorugh another server

There is a server,lets call it mainserver running flexlm to distribute a license file. Now, Mainserver provides license only to specific mac addresses on the network. Let X be be a computer running ...
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1answer
10k views

Can any VM software simulate SSE 4.2 on a machine that does not have it?

I am using Intel Core2 Duo which has only SSE 4.1. Is there any VM software that can simulate SSE 4.2 instructions on such a machine? I don't need performance; I just hope some software think it is ...
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1answer
201 views

Simulating file corruption on Linux programmatically? (for DB durability testing)

Basically, I want to fwrite() n bytes and have < n bytes be written on the actual disk, or whatever other inconsistency artifacts could arise (like sectors being written out-of-order). I know I ...
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2answers
545 views

Is it possible to simulate instant pc shutdown?

I need to know if it's possible to instantly shut down pc , so it's same speed as if I plugged it out of the wall. I'm using windows 10.
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1answer
2k views

Why is FlightGear not using more computing power?

I recently downloaded FlightGear as I felt like playing a flight simulation game. I am using Windows 10 and am running into a framerate problem. The game does never goes above 25 fps and sometimes ...
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1answer
4k views

Simulation time change multisim

Is it possible to change the simulation steps in multisim? (more exact and more detailed simulation results). I have an output that changes quite fast in time, so at the moment the measurements are ...
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66 views

creating shareable virtual usb devices, possible?

not sure if possible but want to get a virtualized copy of a usb device, it's not a hard drive or usb drive, it's a "card scanner" that is used on a game and is quite handy but i always need to have ...
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1answer
551 views

running a simulation software on a remote server

some simulation softwares take so much time and processing power to finish the job. How can I run these kind of softwares on a remote server? (e.g. a finite element method software such as ANSYS, CST ...
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1answer
2k views

Clock speed vs. number of cores for parallelized computer simulation [duplicate]

My question is similar to some "speed vs. cores"-questions that have already been asked on this website. However, I am interested in some very specific and technical points. So I hope that my question ...
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1answer
504 views

3D visualisation and simulation in a browser? [closed]

I'm looking for framework to develop a simple 3D simulation and visualisation JavaScript app. Basically I need to set up a few parameters, and then hit start and see the particle flying in 3D. I don'...
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1answer
59 views

click more than one pixel at once in Windows

I want to click more than one pixel at once. for example: if I click in an application, it simulate X pixels (from Left,Right,Up & Down) beside the current mouse position. obviously it should ...
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0answers
729 views

Is there a software that can simulate an input device (game controller) on Windows?

For a scientific experiment I want to control a driving simulation to make the car constantly go a certain speed. This requires a fixed input from an input device like a gaming pedal (say 80% force). ...
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1answer
815 views

Send simulated mouse/keyboard events in windows without programming

I have an windows app and I want to send click event on it's window. for example in android and using ADB.exe I use this code: adb.exe shell input x,y
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3answers
7k views

Is there any way to convert 16bit DOS app to 32bit?

Is there any way to convert a 16bit DOS app to a 32bit app so that I'm not constrained by the 16383 limit? Or maybe there is a way of running a 16bit app as a 32bit app without converting it? I don't ...
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2answers
1k views

Simulating multiple IP access

Is there any way to simulate multiple IP access for a particular app (my app) from one machine? I do create some interesting facts/reports based on client IP, which is not related in anyway to app ...
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1answer
404 views

How to estimate download/enumeration times in large USB trees?

I'm doing a system design in which many flash-memory devices are connected into a USB tree of hubs, and I need to estimate how long it will take for them all to do a download ... which is complicated ...
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0answers
314 views

Excel/OpenOffice spreadsheet template for expected and actual values

I would like to create a spreadsheet to generate graphs about cost items (anything with a cost, doesn't matter what) in order to have: expected values: these would be created using some formulas to ...
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1answer
13k views

How To Separate One Channel Audio To 2 Channels? [duplicate]

Sometimes I stumble upon audio tracks and recently YouTube video clip where only one of 2 channels is heard. Is it possible to separate that 1 channel into 2 channels i.e left and right? In case ...
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2answers
214 views

How to resume simulations running in background?

I am running long-term transient simulations on a server. For making them to run in background, I use the command nohup from the netlist folder of the corresponding schematic. Tonight they got ...
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1answer
2k views

In Blender 3D, when I try a fluid simulation, the fluid goes through the mesh rather than colliding with it

I set up a fluid simulation using this tutorial: http://xedium3d.com/tutorials/fluid/ I know that this tutorial is for an older version of Blender, but the buttons and controls are still right there. ...
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3answers
3k views

How do I simulate a slow internet connection on OS X?

I would like to test how some websites and other services behave when using them with a slow connection, say, a maximum bandwidth of 512 kBit/s, and a delay of 500ms. How can I do that in OS X?
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4answers
6k views

Smooth a curve by calculating / interpolating source missing values

I have a table of values like this one : 18 18 18 46 46 46 46 46 57 57 57 57 57 57 69 69 69 69 69 69 64 64 64 64 64 64 56 56 56 48 48 48 44 or if you prefer : 18 0 0 46 0 0 0 0 57 0 0 0 0 0 69 0 0 ...
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5answers
691 views

Running Market Android apps on the simulator

(Related to, but not the same as this). I used to be an Android user but switched to an iPhone. There are a few apps that I would like to continue to use, but the idea of carrying around a second ...
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2answers
589 views

Raytracing with ultra violet/infra red

Is there a raytracer which can render images with more than the visible colors? I'm especially interested in ultraviolet and infrared but support for the full frequency spectrum would be nice, too.
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3answers
17k views

Fastest way to reproduce a Blue Screen of Death (BSOD)?

As part of a multi-operating system challenge (testing computer integrity), I need to find the fastest way to reproduce a genuine Blue Screen of Death (BSOD) on a Windows machine. Any version that is ...
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1answer
3k views

iptables simulator [closed]

Looking for software under any OS in order to simulate IP table rules, then deploy to real system.
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1answer
573 views

Dry length of buoy in OrcaFlex

I use a software package called OrcaFlex to model the behavior of a buoy in ocean waves. I would like to share OrcaFlex questions in this forum - hope some users are out there! Here is a starter ...
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3answers
202 views

Is it possible to trick iTunes treating an external HD as an iPod?

I keep my music collection on my iPod, but since I got my first iPhone two and a half years ago I have quit using the iPod as a portable music device. It's just an external HD. Benefit of having it as ...
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1answer
2k views

Whar are the differences between Opnet & Packet Tracer? [closed]

I am currently writing a Networking report to explain the differences between Packet Tracer and Opnet software. As far as I can tell Packet Tracer is a better simulation for smaller networks. Can ...
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3answers
36k views

Good PC car driving simulator? [closed]

I´m looking for a PC car driving simulator, not a game, but a software focused in good driving practices. Not browser based, I prefer a standalone application. (If there is a real simulation game, I ...
1
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1answer
2k views

Simulate packet losses over a network switch

We have a network switch here and we can easily ask it to limit the bandwidth it allows, which is nice. It would be great if we could also ask it to generate packet losses for us - doing this with ...
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1answer
79 views

Error on running a certain simulation method on an open source software

The software I am using is an open source geostatistics package called SGEMS. There are many simulation methods and many of them work fine, however when I am trying to use one multi-point simulation ...
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0answers
183 views

Is there any ucSim GUI frontend?

Is there any ucSim GUI frontend? Cygwin or Ubuntu either is ok. Or if there is any free source MCS-51 simulator/debugger?
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2answers
648 views

Software which will help simulate some of keystrokes?

My title is define my question so I will give and example: When I push 'alt + w' it will send keystrokes something like "write me".I mean that all this text will be written by keystrokes. I tried ...
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5answers
105k views

Can I run iOS apps on my Mac?

I've seen a number of neat iPhone apps recently that I'd like to use. In particular, there are a number of neat musical apps (metronome, tuner, etc.) that seem highly rated, and have no real Mac ...