How to determine the Nonprobability sample size?

If the sampling frame is not defined (non-probability sampling). How can I determine the sample size so that the sample reflects the real population? -- Example, I'm conducting a survey of...

31 December 2019 1,591 3 View

Is there any documentation for IfcOpenShell on Python?

IfcOpenshell is a good interface to read BIM Ifc files from different software, it is written in C++ as well as Python, however I haven't found enough documentation on IfcOpenShell for Python, Is...

09 October 2017 1,838 4 View

What does it mean when a paper status is changed from "Under Review" to "Under Editor's Evaluation" at Elsevier Editorial System?

04 May 2017 4,104 67 View

How can I model actual occupant behaviors in DesignBuilder?

03 April 2017 9,984 1 View

How can I use python in CFD modeling?

I'm very enthusiastic to use programming languages in Architecture simulation modeling. I have already learned C# and python but I don't know where to go from here? Besides that, I wouldn't like...

09 October 2014 5,437 10 View

What is the optimal way to carry out architecture CFD coding?

I would like to develop an interactive tool for building simulation using CFD. What is the best orogramming language or open platform to use and how do you use it?

05 June 2014 2,967 2 View

What is the optimal way to simulate the airflow rate or air exchange rate in a building using CFD?

For simulating thermal comfort, the air exchange rate has to be calculated. I have used a very long way to calculate it by evaluating it for every window and the summing the total value. Is there...

05 June 2014 7,160 3 View

Why am I getting an error message in Rhino Python?

I'm working on a tool using RhinoPython with Numpy and Scipy modules. I 've downloaded and installed Ironpython but when I import scipy it gives me this error messsage "Message: 'module' object...

05 June 2014 6,235 2 View

Python GPGPU module ?

Any suggestions about the best Python GPGPU module for big data computing ?

01 January 1970 1,608 3 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

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MGL tools

20 June 2021 0 0 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

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

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

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

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View