What might be a good/easy software to develop heuristics for network flow problems like transportatio? Is there any visual GUI simulator for the same?

Software for developing heuristics in time-scheduled network

20 November 2019 1,239 2 View

Hi I am working with ASTER data. What is the easy way to mapping the Mica mineral by Remote sensing?

Hi I am working with ASTER data. What is the easy way to mapping the Mica mineral by Remote sensing?

16 April 2019 7,949 2 View

Gaussian out file contains twice with different values of dipole moment which one is correct ?

Gaussian out file contains twice with different values which one is correct ? (1) Dipole=-0.2056887,0.,-0.3784781 ,which is written finally in the gaussian out file (2) Dipole moment...

30 December 2018 7,485 6 View

If anyone have 'IMSD (1995) technical guideline' then please provide me?

National Remote Sensing Agency (1995) IMSD Technical Guidelines, Dept. of Space, Govt. of India, Balanagar, Hyderabad. mail me [email protected]

16 September 2018 6,677 3 View

Is there any internationally approved guidelines available regarding the authorship criteria?

Is there any internationally approved guidelines available regarding the authorship criteria? How to decide the first author and corresponding author? If two researchers contributed equally, but...

12 September 2018 2,637 2 View

Do people really care about climate risks? Should we (research community) make people more aware about the climate risks? If so, what are the ways?

Climate variability in different parts of the world has been well proven. The degree of climate risks differs in different ecosystems. Ecosystem services are affected by climate risks. People are...

17 February 2018 426 72 View

I want to apply metal organic framework for metal sensor and separation. How to decide which MOF should be used and how to decide on its structure?

Hi I am interested in MOF spplication for metal separation and sensor development. i) How to decide on the MOF? ii) What are the basic principles deciding the structure of the MOF? iii) How to...

27 November 2017 2,300 3 View

What type of tests are suitable for the below problem?

Dear Sir/ Madam, I collected data from 107 respondents on their three cognitive styles and five types of behavioral characters. So, every respondent gave me their response on eight variables...

11 November 2016 4,420 5 View

How to calculate Ratio Generation times while checking the effect of any growth enhancer compound on bacterial growth?

Plotting a growth curve of bacteria when treated and untreated with a growth enhancer compound by measuring the increasing absorbance and fluorescence (Alamar Blue) as well. I want to calculate...

29 December 2014 8,322 2 View

Need Universal Avian (Bird) primer.

Any one can give me the sequence of Universal bird primer with proper reference. Any help would be appreciated Thanks in advance

01 January 1970 1,858 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

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

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

What is the difference between genotype and haplotype data in the ped format?

Hi everybody In the ped format for genotype, alleles of any SNP are represented by two columns (one for each allele, separated by a space). Is a column sufficient for the haplotype to...

27 February 2021 1,965 1 View

Can impedance of antenna be less than 50 ohms?

I am simulating helix antenna in hfss, right now, giving excitation with 50 ohms port. When I see the results of Z parameter (real). It shows lower than 50 ohms. Do not understand, if it can be...

27 February 2021 4,218 7 View