Are there any exception like work hardening in metals elastic limit due to dynamic loading?

The samples made out of spring steel are taken from same lot. The specimens were shaped following heating to forging temperature - Forming- Hardening -Tempering methods. After storage of almost 6...

11 February 2021 952 6 View

Regarding to presentation of pairwise comparison of data?

22 January 2021 8,648 1 View

What is the main advantage of using observer based fault tolerant controller(FTC) for sensor fault tolerance?

I am working on FTC for handling sensor faults in the system. I have read about observer-based FTC schemes which use error threshold-based logic between the states and estimated states. If a...

10 January 2021 5,771 2 View

What is the effect of polarization of unit elements in an IRS, if its built for mmWave application?

I usually don't see path loss models for IRS consider polarization. But specific to mmWave application, the polarization of the antenna has some effect. Is there any research that has explored this?

08 January 2021 3,054 1 View

What is the difference between a shared aperture antenna and a dual band antenna?

Can the dual-band antenna be called as a shared aperture antenna? Difference between shared aperture antennas and dual-band antennas?

30 December 2020 7,118 4 View

Can a luenberger observer (even a modified version) be effective for a nonlinear affine system?

I want to know whether a luenberger observer or a modified form of it be effective for estimating the states of a system of the following forms: 1. x_dot = f(x,u,d); y = x 2. x_dot = f(x,u); y =...

20 December 2020 1,392 4 View

How to study the microbes(bacteria) that circulated by air sea interaction? How to correlate the impact of these bacteria w.r.t. phytoplankton growth?

I want to study air-sea interaction. Microbes from sea surface switch to the air due to ocean movement. These microbes especially bacteria play a key role in the growth of phytoplakton. How can I...

19 November 2020 515 8 View

How to make a standard curve for qpcr?

Hi there, I am working on airborne microbes. I want to know the concentration of bacteria in my sample before I go for NGS. Since it is an environmental sample it might have a lot of mixed...

17 November 2020 314 3 View

How much Tensile strength and hardness can be acheived in Aluminium 7050 MMC with B4C reinforcement?

I have conducted research on characterisation of Al7050 + B4C by electromagnetic stir casting. The alloy employed in the process is casted alloy and the Composite too is casted. How much strength...

16 November 2020 9,226 3 View

Why whitefly prefer not to infest Pigeonpea?

Whitefly, Bemisia tabaci is pest of broad host range. In pulse crops, it generally infests greengram, blackgram and cowpea but not Pigeonpea. There might be some biochemical or morphological...

09 November 2020 9,199 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

How climate change will influences human and animal behavioral change?

The role of climate change influencing the human behavior as well as economics interest

01 June 2021 0 0 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 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

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 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