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I am trying to follow Robert Bridson's Fluid Simulation Notes (https://www.cs.ubc.ca/~rbridson/fluidsimulation/fluids_notes.pdf) to implement my own eulerian fluid simulator for the first time. I was ...
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110 views

I have a barologger pressure time series that takes a reading every 15 minutes and a CT2X pressure time series that takes a measurement every 5 minutes. Unfortunately the time series is shifted and ...
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183 views

I am currently developing a drawing interface that interacts with an XYZ machine (plotter) that uses a Wacom tablet. X and Y are related to pen coordinates on the screen, and Z should be the pen ...
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88 views

I am trying to calculate bubble point pressure of Methane-Benzene binary mixture at 421.05 K using following code. I am getting solution error "SolutionError: A solution was not found for flashTQ....
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1 answer
120 views

I'm trying to create a new model that involves introducing a gas into a pipe, through a source of constant volume. This pipe is connected at the outlet to a swept volume and there is a mass just after ...
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76 views

I am trying to interface LCD and AMS5812 Sensor on I2C3 Bus of STM32F407G Discovery board, But AMS5812 I2C sensor is holding the I2C bus and preventing further scanning STM32F407G Discovery board. ...
1 vote
1 answer
260 views

I'm newbie in modelica and I'm trying to simulate a epressurization of a tank with high pressure hydrogen gas by opening a valve. The idea is to verify the change in flow through the valve with the ...
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124 views

I am trying to get as close height in meters as possible from atmospheric pressure sensor on android device. I am using https://openweathermap.org to get current pressure at sea level on my location ...
2 votes
1 answer
952 views

I am new to programming and used Google OR-tools to create my VRP model. In my current model, I have included a general time window and capacity constraint per vehicle, creating a capacitated vehicle ...
1 vote
0 answers
589 views

I am searching for a function in flutter (web) that can detect the amount of pressure tap force on the screen. Any help?
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1 answer
639 views

Im looking for a ROS package (KF or UKF or EKF) that can fuse IMU and Pressure Sensors data. I would like to have 6x6 estimated Velocity matrices( linear and angular) from the IMU and Pressure sensor ...
2 votes
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73 views

I am working a bit with Dymola now, however, while pumping (-5°C) a pulsing input of max. 100 kg/s starting at 0 kg/s into a closed volume (20°C), same medium, it has no effect to the pressure or ...
1 vote
0 answers
80 views

I am new in Dymola and I am having some problems to calculate some properties of my working fluid (methane), is there a way to define the saturation temperature, latent heat of vaporization, density, ...
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225 views

Steam flow/pressure, calculations I have a small Labview project recording the flow of steam at different pressures. I have a pressure sensor pre-flowmeter so have the system pressure at hand. I am ...
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From stack overflow I found : a = [] while True: print len(a) a.append(' ' * 10**6) But this ate up memory so quickly in real world memory pressure happens due to slow leakage in memory. I do ...
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