Kindly help me anyone. How photonic crystal influence the antenna characteristics like gain, directivity?

Need a detailed theory regarding, effect of PBG to increase the gain, with less directivity in microstrip patch antenna ...

03 July 2020 4,384 1 View

How to increase the gain and directivity in the microstrip patch antenna?

In CST, while designing the antenna, the antenna parameters return loss and VSWR is good. But the gain and directivity is not attaining as expected level. How to improve this?? Kindly suggest me...

23 June 2020 5,379 11 View

Any Suggestion For Custom Antibody Development?

My lab is currently looking at creating a custom antibody. There aren't a lot of customer reviews on the websites for these things, so what are the companies that you all prefer to synthesize your...

24 April 2020 1,365 4 View

Where can I get any good content or research papers based on animal biometric using iris pattern especially in cattles?

Where can I get any good content or research papers based on animal biometric using iris pattern especially

09 March 2020 1,208 2 View

How is hardness of the ceramics measured?

As per the definition, Hardness is the resistance to the deformation. But, deformation can be seen in plastic materials only. ceramics are brittle in nature. So, the material will break when it...

24 January 2020 4,588 3 View

How formalin inactivate microbes ?

Hello everyone I use formalin to inactivate virus. How formalin inactivate virus and other microbes.then how many milli liter of formalin need to be inactivate

01 October 2019 3,391 5 View

How to identify the research gaps for Mechanical Engineering in a country like Uganda?

How to identify the research gaps for Mechanical Engineering in a country like Uganda? If anyone can share any details about identifying research gap or identified research gaps in country Uganda?

21 September 2019 3,763 3 View

Is there any free journals available to publish the review article with in 1 (or) 2 months?

I want to publish my review paper in any reputed journal, but the time duration is less. Are there any free journals available to publish with in 2 months? Otherwise can you list trustworthy paid...

12 March 2019 9,448 31 View

Where can I find sensor data for Hurricane Florence and Hurricane Michael?

I am looking for sensor data (for eg., Satellite, Remote Sensing etc.,) associated with Hurricane Florence and Hurricane Michael? If you have or pointers to it ... Could you share?

04 March 2019 1,576 3 View

How to overcome the mismatch due to connector(50 ohm) and wire that is dipole(75 ohm)?

while designing the dipole antenna how to overcome the mismatch

31 January 2019 9,071 2 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

What are the most reliable approaches to extract key continuous frames from a video, with complete automation?

I have an input video, of skin (from a microscope that means it is magnified such that blood capillaries are visible). The idea is to extract 15 sec of continuous frames from a video of 1 min,...

02 March 2021 2,735 2 View

How to quantitative analize the data of TNBS assay for gelatin?

Estemeed colleagues, I found some issues regarding the quantification of the data for TNBS assay. There are different protocols on how to perform that but it is clear to me the "fil rouge" that...

02 March 2021 2,616 1 View

Which is the best place in the world for the plant biotechnology research?

I am searching for a good place for the Post Doc,

02 March 2021 4,053 3 View