How to compute permitivity and permeability of a metamaterial?

Dear researchers, Please guide the procedure for computing permitivity and permeability of a metamaterial in HFSS

31 December 2018 5,430 5 View

Can we share our published research paper in reseach gate?

03 April 2017 981 6 View

What are the Journals on antennas and wireless suitable for review papers?

Can anybody please suggest me any SCI or SCIE journals on antennas and wireless other than IEEE and Hindawi.......

11 December 2016 8,740 2 View

What are the values real and imaginary parts of an antenna input impedance at resonance for micro-strip antennas with 50 ohms sources and loads?

The real and imaginary values of an antenna input impedance are 50 ohms and 0 respectively at resonance. Does it a mandatory condition..... Because, the real and imaginary values are not becoming...

07 August 2016 2,774 16 View

What is PML boundary in HFSS?

What is PML in HFSS and why, where it is used in this software?

05 June 2016 7,962 3 View

What is mean by "Equivalent circuit export" in HFSS?

Hello, What is the "Equivalent circuit export" in HFSS. in HFSS; if you Go to Analysis-->setup-(Right Click)->Matrix Data->"Equivalent circuit export". And in our HFSS it is disabled, but...

04 May 2016 214 0 View

Can we identify modes in HFSS?

Is it possible to identify modes of any antenna in HFSS

04 May 2016 9,844 2 View

Is it possible to measure the gain of any test antenna by itself on VNA?

Hello, Can we able to measure the gain of any test antenna on VNA with out using standard gain measurement set up procedure (two antennas: one is AUT and another one is horn antenna).

04 May 2016 6,817 6 View

How to obtain equivalent transmission line circuit model for any patch antenna?

What is the theoretical procedure of getting equivalent transmission circuit model of any complex geometries (patch or monopole antennas) and their formulas........

02 March 2016 290 5 View

How can I study the slots effects on patch antenna performance?

02 March 2016 3,567 8 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

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

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

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

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 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 a powerful system for the security of the systems distributed on IoT systems?

Is there a powerful system for the security of the systems distributed on IoT systems?

02 March 2021 3,858 10 View