How can i get Froude Number from simulation in flow-3d ?

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How do I list variables across array (in matlab) ?

i mean (1,1,1) (1,1,2) (1,1,3) (1,1,4) (1,2,1) (1,2,2) (1,2,3) (1,2,4) . . . (4,4,1) (4,4,2) (4,4,3) (4,4,4) I my matrix is 534*1336*18

11 December 2018 2,218 1 View

Which satellite is usefull for making land use and land cover map for large area ?

my area is 48000000 acres or 19000000 hectares

11 December 2018 8,967 4 View

How to define new distribution in R and declare goodness of fit with the data ?

How to define new distribution from pdf and cdf ? And how get goodness of fit test from that?

10 November 2018 1,362 5 View

I have 20 raster file contain 5 class how can i calculate probability matrix for them?

...

10 November 2018 6,733 0 View

How to calculate Transition probabilities Matrix from multiple landuse raster in R ?

i have 20 raster with 5 class and want to calculate transition matrix for my Agent-based model I prefer using R

10 November 2018 9,281 4 View

How to calc transition probability matrix from my rasters?

i have more than 2 raster file

10 November 2018 1,066 2 View

Does pansharpening had positive result on NDVI?

landsat 8 , 7

05 June 2018 594 0 View

Does panchromatic bans of the OLI , ETM+ need calibration?

if yes should i calc radiance and use QUAC?

05 June 2018 7,281 1 View

Whats landsat OLI atmospheric correction ?

Step by Step where i can pan sharpening ?

05 June 2018 6,579 12 View

How to eliminate cyrus cloud effect using FLAASH algorithm in ENVI?

I create layer stack containing Multispectral bands and cyrus band apply Gain and offset but I face error

05 June 2018 4,335 2 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

16 June 2021 0 0 View

fatal error

16 June 2021 0 0 View

fatal error

16 June 2021 0 0 View

Arena simulation - how do i model the following model in ARENA (see description) (new to ARENA)?

Hello, I'm fairly new to ARENA and I have the following problem: I have two queues in which, in each queue, a different order type arrives (both having an arrival rate of exponential 10). Order...

02 March 2021 2,431 3 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

What is the characteristic length to determine the Reynolds number for the scattered turbulent fluid flow?

Dear all, I just saw this example in FB on the difference between laminar flow and turbulent flow. The flow from a pipe hits the sink and scattered. The flow from the pipe is characterized as...

02 March 2021 1,999 5 View

Why the results when using wall thickness and when using shell conduction are different in ansys fluent?

Actually, I am running cfd simulation for a heat exchanger which has two fluids one hot and other one is cold fluid. there is a solid domain between them, which I removed and instead I have used...

01 March 2021 9,537 2 View

Joint behaviour in Abaqus is not captured well?

I am working on roof joint and trying to simulate the behaviour in Abaqus. I am successful in running the model but the final graph does not follow the experimental curve in the negative direction...

01 March 2021 6,661 3 View

In Molecular Dynamics Simulation, how do I make changes to the force field according to my protein?

Hi In Molecular Dynamics Simulation, how do I make changes to the force field according to my protein? I got this error in the add-ion stage: Fatal error "./ amber99sb-ildn-HHH.ff / force...

01 March 2021 8,747 4 View