Why the inverse square factor is needed for SSD correction, for calibration of in vivo dosimeters as given in IAEA human health reports No. 8?

What is the logic or significance for using the inverse square factor for calibration of in vivo dosimeters (placed on surface) to the dose measured by ion chamber at dmax?

09 August 2020 279 5 View

Link for medical dataset for sleeping disorder?

I am working towards this sleep disorder paper in artificial neural network i am in need of more medical dataset to done the result effectively kindly share the link related to sleeping disorder...

03 September 2019 2,386 3 View

Selection of sample size in image segmentation problem?

I need some help regarding the selection of the sample size. I am working on medical image segmentation and I have to measure the accuracy of segmentation using the Jaccard index. The issue I am...

10 November 2018 3,926 5 View

Can anyone help me with the names of PPSU membrane suppliers?

I am looking for a supplier who can provide PPSU membranes in flat sheet and in hollow fiber geometry.

09 November 2018 6,795 6 View

How to plot APU for Landsat?

Dear All, I want to plot the Accuracy (A), Precision (P) and Uncertainty (U) as it has been plotted in the attached file. Is there any software which can calculate all these metrics automatically...

30 October 2018 9,535 1 View

What parameters do people often use to homogenize biological samples using a bead beater?

07 September 2018 4,478 1 View

Graphene powder, nanoribbons, nanoplatelets?

what's the difference between graphene powder, nanoribbons and graphene nanoplatelets? Need your valueable comments

17 April 2018 9,386 2 View

Solvent for graphene?

anyone know anout the good solvent that i can mix the graphene in the solvent and after that solvent will evaporate at room temerature?

01 April 2018 8,163 3 View

Do I need to do Atmospheric Correction for the Landsat images to do land use classification ? How can the TOA could help ?

I am doing landuse classification for a mixed landuse. Need help to do the image preprocessing techniques. I would like to use ENVI/Erdas/ArcGIS.

21 March 2018 6,774 11 View

How to remove land cover information from a satellite image while retaining the spatial information of each pixel?

Dear All, I have a high resolution ( 3.0 m) satellite image. Is there any method that I can remove the shape of each land feature while retaining the (1) spatial information of each pixel, (2)...

06 February 2018 1,461 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

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

I got 02 moderator values defining Johnson-Neyman significance regions. Is it an error?

Hi everyone, I am conducting research for my Master's thesis. I am using PROCESS by Johnson-Neyman to analyze my Moderator model. I test the relationship between Public Service Motivation and...

03 March 2021 2,350 2 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

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 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

Is there any expert in Smart PLS who can help me?

Dear colleagues, I have a manuscript that needs an expert in smart PLS to run the analysis, Is there anyone expert and ready to help me, please?

01 March 2021 8,212 3 View