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Dear community, I would like to kindly ask to experts from different fields (ecology, sociology, agronomy) with expertise in ES evaluation if is possible give a hand to score the potential of...

08 September 2019 2,620 4 View

Can I used my toxicity data to determine sensitivity values in an aquatic specie?

05 June 2017 5,904 6 View

How can I integrated species sensitivity distribution with toxicity models in order to know the effects of toxicants in a particular specie?

I have concentrations of 12 different chemicals, as a single and mixtures. I can determine the EC50 of the chemicals, but I would like to know the effects that have those chemicals in a particular...

05 June 2017 2,829 11 View

How to generated ecological risk maps in ArcGIS?

I would like to know if is the any procedure or methodology to generated ecological risk maps in ArcGIS, because I am working in my current research, and I need to do risk maps of chemical...

04 May 2017 9,451 6 View

Anyone knows how to generate future climate scenarios in MaxEnt?

I'm trying to generate future climate scenarios for a particular place. In this case I'm working with Galapagos Islands - Ecuador. I download the climate data on WorldClim, but how can I work...

02 March 2017 8,442 7 View

Someone knows, how to export PCA output done in ArcGIS into MaxEnt software to obtain distribution maps?

I would like to know, how can I export my PCA output done in ArcGIS into MaxEnt software to generate distribution maps ? Thanks in advance

02 March 2017 1,679 3 View

How can I interpret my Maxent results, any suggestions ?

Hi, everyone. I used MaxEnt software to determine the potential distribution of three communities, but I'm still looking for a good interpretation of my own results. Anyone can guide me ?. I...

06 July 2016 9,506 6 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

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

Can polymer concentrations be calculated based on the number average molecular weight?

Hello, I spin-cast two different polymers onto wafers and measure their height as a function of initial concentration. For polymer A, I have the weight-average molecular weight (Mw) as well as...

28 February 2021 7,882 2 View