How we can co-simulate antenna array with single rectifier ?

Hi respected researchers can anyone help me. I am doing a rectenna design that consists of antenna and rectifier. i have simulated that antenna in HFSS, but the rectifier is designed using ADS...

15 October 2020 240 2 View

Which is the best model?

Hi everybody, I'm using brms package in R for logistic regression. I compared two models using the 'looic' command. The output contains the following information: Output of model...

04 January 2020 1,074 1 View

Can somebody share with me some papers on pilot studies conducted in ecological/wildlife/biodiversity research?

Hi folks, I've been googling around for quite some time trying to find papers pertaining to pilot studies on ecological/wildlife/biodiversity assessment research, but with little success. Most of...

20 June 2019 4,138 15 View

What is suitable software for surface Finite Element mesh on a sphere?

Any advice on suitable software to generating a triangular Finite Element mesh on a sphere of unit radius and extract the nodes and connectivity files?

11 December 2017 8,069 0 View

Dataset from twitter related to emergency events?

Please anyone can help me to provide a dataset focused on emergency related tweets with geo-locations from twitter. or anyone can help me how to get such dataset from twitter based on...

25 February 2016 7,243 14 View

How do Combining ability and heterosis analysis of 4 males, 14 females and 56 crosses grown at 4 locations with two replications in RCBD design?

Which program will be better for analysis of this data. I need help to analyse this data in SAS program or any other program. If any friend provide my example for data preparation and running in...

31 January 2016 9,906 2 View

How can I provide perfectly matched layer on a 2d photonic crystal fiber designed in COMSOL?

I would like to study the confinement loss of a PCF design which requires the addition of a perfectly matched layer on the boundary of the 2d structure. Anybody have any idea, how to provide PML...

02 December 2015 6,374 13 View

How do I find the stress constant of a birefringent PCF structure using COMSOL?

I want to calculate the birefringence pressure sensitivity of a Higly birefringent PCF using comsol. To calculate the birefringence variation due to pressure, I have to get the stress constant. I...

17 November 2015 8,725 6 View

In arid climates, is the usually observed sandy soil the cause for less vegetation or is the less vegetation the cause for sandy nature of the soil?

In arid regions, usually less vegetation and sandy soil are observed. Can anyone explain which one of the two is main cause for the other.

27 January 2015 7,156 7 View

How old is the concept of 'Sociolinguistic Competence'?

The concept of Sociolinguistic competence has various theories that date back to the 1960s. But little could I find about the origin and evolution of the idea of sociolinguistic competence. I...

01 January 1970 6,456 9 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

How to calculate BREQ 3 questionnaire?

how to calculate BEHAVIOURAL REGULATION IN EXERCISE QUESTIONNAIRE BREQ 3 ,which contain 24 questions and each question has 5 answers (0- Strongly disagree , 1-disagree, 2- Neither agree nor...

02 March 2021 811 3 View

Why Austenite grains in steel show much more twinning than ferrite grains?

It is oftentimes said to be a distinctive metallographic trait that differentiates a fully austenitic and a fully felly ferritic steel without etching that might distinguish between two. Why...

02 March 2021 728 2 View

Where can I find life cycle inventory or assessment of non woven materials?

Dear network, I am looking for the LCA or LCI or at least the energy balances of the non woven fabrics process for my master project, in specific for natural fibers, yet I have found...

02 March 2021 9,662 1 View