Abaqus - plate is going up under gravity+blast loads?

Hi, I have modeled concrete plate with reinforcement supported on 2 concrete block. between concrete block and the plate I have added regular contact. I have created 2 steps: 1) only gravity load...

30 January 2021 2,772 1 View

Spread cheese micrograph SEM Analysis. What is this white dot marked with an red arrow?

In this micrograph you can see processed cheese spread with buttermilk powder taken by SEM. I suppose it can be the result of interactions between proteins and the buttermilk powder used as...

13 January 2021 7,429 7 View

What are good publications for Europaean Thaumaleidae identification and distribution?

Dear All I have some Thaumaleidae larvae from Bosnia and Herzegovina. Using key of Disney (1999) I identified them as Thaumalea testacea and Thaumalea verralli. Disney lists in his key only T....

03 May 2020 5,113 3 View

Why Geant4 creates .wrl file instead of .gdd file when it is in gMocren mode?

Hi, I am a beginning user of Geant4. I am trying to work with voxel phantoms. Therefore, I have some difficulties: - following the title of my question - my Geant4 environment is creating .wrl...

10 March 2020 1,951 2 View

Why 915 MHz magnetrons have higher efficiency than 2.45 GHz magnetrons?

I am working with a microwave plasma system for gas cleaning. During my research I found information that 915 MHz systems have higher efficiency (ca. 85%) than the 2.45 GHz (ca. 65%). What is the...

24 October 2018 8,766 27 View

How the process of UV-initiated polymerization of MMA looks like?

I have read that it's possible to initate polymerization of MMA by exposing it to UV light. Unfortunetlly i haven't find any protocols or sugesstions how to perform this kind of polymeryzation....

10 November 2017 6,474 4 View

Which particle shaped filler may cause significant increase of the hardness of polyurea resin for coating applications?

19 July 2016 7,356 3 View

Can I stain my cells with annexin V prior to the surface staining ?

Hi all! I'm wondering if it is possible to stain my cells with annexin V before performing the surface staining. My surface staining might take up to 4 hours and I'm afraid that my cells might...

01 June 2016 4,862 3 View

Disaggregation using linear dependence of radar backscatter change on soil moisture change - do you have any software recommendations?

I'm going to apply disaggregation algorithm described in the linked article. I'm going to use Sentinel-1 data as the high resolution data source. I thought about implementing mentioned algorithm...

20 May 2016 2,292 2 View

Machine learning: if proportion of number of cases in different class in training set matters?

11 April 2016 1,340 7 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

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

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 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

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

Which SAR dataset to use for generating coherency matrix and performing target decomposition (Description) ?

Working on chandrayaan-2 DFSAR data, there are three datasets available: 1) Slant range image data product: The slant range complex image file. Each pixel is represented by two 4-byte floating...

02 March 2021 8,481 3 View