Could any body help me with the time synchronization of Distributed measurement systems?

Dear all, We have several measurement systems in our institute and we are interested to make all the measurements synchronized. However, there are some differences in all the measuring...

05 June 2018 5,174 7 View

What is the common projection for collection of GCPs in MODIS data?

Hi all, I am working with some MODIS images. As I see the projection of these image data are based on Sinusoidal projection. When I would like to define some Ground Control Points (GCPs) on this...

03 April 2018 5,076 3 View

How should I add geographic lat/lon information (that are like a grid) to my raster image data?

Hi all, I have the latitude and longitude information for my image data in a separate data matrix. I would like to add this geographical information to each pixel of my raster image data. Would...

02 March 2018 3,761 5 View

How vperspec function in MATLAB works for image reprojection?

Hi all, I have an image with the near-side vertical perspective azimuthal projection (which is known as vperspec in MATLAB). I would like to convert the projection of my image into common...

01 February 2018 3,282 2 View

How can I extract epipolar images in the ENVI DEM extraction wizard?

Hello all, I would like to create epipolar images from two stereo pairs, but it is not possible for me to load epipolar images in the step number 6 of the extraction wizard. I would be grateful...

01 February 2018 7,477 3 View

DEM Extraction Wizard in ENVI- How can I introduce file with RPC information?

Hello all, I am working on two stereo images and would like to extract a DEM from these two images. Hence, I used DEM extraction Wizard approach in ENVI, but I can not go through steps since I...

31 December 2017 9,182 5 View

3D Surfuce extrapolation in Matlab?

Dear all I would like to extrapolate a surface I have provided in Matlab. I tried to use the information in the following link ( with the scatteredInterpolant function ) however it is not...

11 December 2017 7,979 8 View

How to call IDL through matlab functions/ or what is the equivalent command of rebin from IDL in Matlab?

Dear all I am using both matlab and IDL for some programming, Unfortunately I can not find the equivalent command in Matlab for one of the important commands in IDL (i.e. Rebin) I would prefer to...

08 September 2017 3,392 8 View

IDL to matlab conversion?

Hi all, I have downloaded and installed the matlab2IDL from the sourceforge in the below website https://sourceforge.net/projects/idl2matlab/ however, I have a problem that I do not know how can I...

08 September 2017 8,987 4 View

How can I extract raster size from netCDF data?

Hello all; I am running a python code using spyder interface. I have image channels in netcdf format. I want to know the exact raster size in different channels. However, I see the following...

31 December 2016 1,330 1 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 2021 0 0 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature)?

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature-based reflection)? Thank you for your time and for...

03 March 2021 2,870 3 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

What degree of missing data in a particular case/participant results in Expectation-Maximisation no longer working?

I'm dealing with a mediation model and am using the PROCESS module in SPSS. Due to SPSS and PROCESS being limited in the imputation methods - being unable to handle multiple imputation - the other...

02 March 2021 4,362 1 View