How can I resolve error while plotting variance in move package in R?

06 July 2015 4,403 2 View

How do I estimate the density and occupancy when the population size is extremely low?

We would like to estimate the population size of an animal across the landscape, covering approx 20,000 km2 area. We expect the poplation size to be not more than 30 -40. Since such a large area...

04 May 2015 5,968 12 View

How do I convert .grd files obtained from IMD into a GIS usable format?

I bought climate data from IMD. Now I cannot open the .grd files. I want to use it in GIS. HELP! Aside from grads software, what else can I use to open the file?

08 September 2014 6,707 8 View

How does batch convert netCDF format to geotiff work?

I have climate data from GLDAS and I want to convert it to geotiff format. I have about 200 files so manual isn't feasible. Any scripts in arcgis 10 or softwares would be useful.

03 April 2013 6,467 10 View

To carry out LULC change detection, what are the necessary pre processing steps?

I want to carry out LULC change detection of landsat images. Do I need to convert DN to radiance or reflectance values?

01 February 2013 6,207 3 View

Where can I freely download global climate data sets?

I'm working in the western ghats area. I need data like rainfall, temp, etc. Where can I download it from? I want to import it to a GIS platform.

01 February 2013 5,382 47 View

During DN for reflectance conversion, what is the mean solar exo-atmospheric irradiance and where do I find this value?

I want to carry out changes of detection between 2 images: 1. landsat 3 mss image and 2. landsat 5 tm image. If anyone could also tell me how to calculate the earth sun distance or where to...

01 February 2013 4,213 3 View

Where can I access SPOT imagery from?

I want to know of any portals from which SPOT images can be downloaded or purchased

31 December 2012 7,494 1 View

In a landsat image, can paddy fields have a cyan colored reflection in FCC in the month of March?

In a landsat image, can paddy fields have a cyan colored reflection in FCC in the month of March?

31 December 2012 8,468 1 View

How to calculate phenological metrics from MODIS NDVI time-series data?

I want to know which algorithms to use to calculate phenological metrics. There is one 'Delayed moving average' but I don't know what it does or how to carry out this method.

31 December 2012 5,899 2 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

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

Irradiation data for JAPAN?

Hi, Could you help me to get the latest (2019, 2020) solar resource data for a particular site in JAPAN? PV GIS and NSRDB data are not in reach to JAPAN, I'm looking for some other database for...

03 March 2021 961 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

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

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View