Can the value of Gain RHCP or Gain LHCP be negative?

My antenna is circularly polarized. I want to know whether it is LHCP or RHCP. So, I plotted Gain RHCP vs frequency and Gain LHCP vs frequency graph. I am getting gain in negative value for both...

10 March 2019 5,395 3 View

Error in generating Hirshfeld surface?

I have tried to generate hirshfeld surface for an organic molecule. It consists of an water molecule in its crystal lattice. While am trying to generate the surfaces, it shows the following error....

11 April 2018 3,026 2 View

What triggers cells to shift from Cap dependent to Cap independent form of translation?

Is there a specific mechanism that aids in this shift or does a specific molecule or signal trigger this change of approach? Do we know which cells in different organisms adopt this approach and...

20 March 2017 537 2 View

Need assistance in Emission calculation (Gaussian09)?

24 January 2017 1,089 7 View

Can anyone tell me the effective and recent standards for the antibacterial and antifungal screening? (In vitro)

I want study the antibacterial and antifungal studies for my synthesized compounds. So i want to know which standard good for this? (In vitro)

23 May 2016 891 7 View

Does anyone have any information on concentration ratios for monoclonal antibody against antigen for antigen capture?

Is there a standard ratio of concentration of monoclonal antibodies against a particular antigen for an antigen capture assay? To put it plainly how much monoclonal antibody is needed to bind to...

10 September 2014 7,365 8 View

Which is the best tool to detect and quantify the layer coated (layer thickness : <100nm) on the fine powdered particles (particle size: 5microns)?

Need to find out the layer thickness and its composition; (Layer deposited on a powder particle whose average diameter in the range of 5microns).

02 January 2014 620 5 View

Which shape is more suitable for constructing solar pond?

Solar pond

01 January 1970 4,870 15 View

How to analyze solar pond in ANSYS?

Fabricated with MS sheet with tickness of 2mm ans insulated with HDPE and themocole and salt having concentration of 35mg/litre

01 January 1970 5,187 1 View

Which glass cover is suitable for solar pond is it dome shaped or flat glass and how much thickness to be used?

Solar Pond

01 January 1970 2,842 6 View

What is the most Operating System (OS) which can be INSTALL on Tiny hard devices like Raspberry Pi (RPi) hardware ?

I'm targeting to deploy a mesh network and manually configure MANET routing protocols. I'm preparing scenarios, architectures, and hard devices needed to do that. Are there some step-by-step...

03 March 2021 1,931 5 View

Waters 2707 HPLC autosampler problem?

I am using a 2707 waters HPLC device. When I try to inject a sample, it says missing plate or rack. I changed the needle and calibrated its position but I still get the same problem. I even get...

02 March 2021 1,408 1 View

How to quantify carbon deposition on CuZnAl catalyst?

Dear All, I want to quantify carbon deposition on the surface of the CuZnAl catalyst. I have tried thermogravimetric analysis, but I've got weight gain as the active Cu- get oxidised. Does anyone...

01 March 2021 1,907 3 View

Why Trivalent chromium start precipitating above PH 5 ? Moreover discuss difference between adsorption of chromium and precipitation of chromium ?

I am a student of MS Environmental Engineering and started my research phase. I am working on metal removal ( chromium iii ) by using activated carbon prepared from the agricultural feedstock. So...

01 March 2021 5,475 2 View

How can I integrate a routing protocol in a tiny device (e.g. Raspberry Pi)?

Hi Community, I'm facing the issue of integration/compiling a new routing protocol in a WSN simulator. The final goal is to successfully add, configure this routing protocol in hardware devices...

01 March 2021 9,332 6 View

How can I assign a velocity along one direction to CO2 molecules in a molecular dynamics simulation using GROMACS?

Dear all, I am trying to perform a MD simulation about the interaction between CO2 and a polymer. I create my model, solvate it and perform the NVT and NPT equilibration. Now I am not able to...

26 February 2021 10,014 3 View

Gas sensor response and recovery time independant of flow rate and chamber volume?

I am trying to obtain the response and recovery times for my gas sensor device. It appears the the response/recovery times are primarily dependant on the flow rate of the gas I inject into the...

26 February 2021 1,511 3 View

CGA 300 Regulator for CO2 cylinder?

Has anyone ever tried to deliver CO2 with a CGA 300 regulator? I know that a CGA 320 regulator is standard for CO2. The issue is that I currently do not have any free CGA 320 regulators. I also...

25 February 2021 3,292 3 View

How to calculate battery consumption for IoT device?

Hi, everyone I'm working on a privacy-preserving algorithm that will apply to IoT devices. So, I need to measure the power consumption by implementing this algorithm. Any suggestion, advice,...

25 February 2021 8,749 6 View

What are the methods used for CNT..?

Respected Professor's i hope you are doing well and happy. i need some information about carbon Nanotubes. before blending the CNT with the matrix the CNT has been introducing in some treatments....

24 February 2021 5,383 5 View