How can we determine the positive definiteness of multivariable polyomial? Is there any MATLAB function available for that?

Can we check the positive definiteness of a multivariable polynomial using MATLAB functions? Of course in literature, there are few complex methods that use tensor algebra. However, before going...

16 February 2021 1,218 3 View

I am getting an error "Too many input arguments" in watertank example while linearizing it on trim point?

I am just solving the MATLAB built-in example "watertank". I want to linearize the system on a certain operating point. Although I am following the exact steps as given in the MATLAB help section...

14 December 2020 8,139 6 View

How to get the Elsevier Agricultural Water Management Journal LaTex template?

Hi, I am unable to find the LaTex template of the Agricultural Water Management journal. Help in this regard would be highly appreciated. Thank you

29 September 2020 4,805 4 View

Can anyone help me with a LaTeX template for Journal of Molecular Biology?

I need to format a manuscript I am writing for Journal of Molecular Biology. I am not able to find a LaTeX template for formatting the manuscript. Please help.

04 June 2020 9,518 9 View

Did sm body work on how to occlude a rat's coronary artry to induce in vivo ischemia?

Link for detailed procedure is required.

24 November 2018 819 2 View

Which machine based quantification is best for sulfate ion detection?

Which method is best to quantify sulfate ion in water sample, either ICP or Atomic Absorption spectrophotometer?

05 February 2017 144 3 View

How can I functionalize graphene with Di amine?

I want to functionalize graphene with di ammine.

30 September 2015 8,280 2 View

Glutamine free mice diet?

has anyone used a glutamine free diet for mice??? is it commercially available???

14 September 2015 1,589 2 View

How can I find the proper concentration of graphene during synthesis by liquid-phase exfoliation?

09 October 2014 7,271 3 View

How can I clean silicon wafer substrate for an AFM sample?

I want to characterize my Graphene on Atomic force Microscopy (AFM), therefore I request you to kindly guide me the sample preparation steps for AFM and cleaning of silicon wafer as a substrate...

01 September 2014 8,520 11 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 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

Arena simulation - how do i model the following model in ARENA (see description) (new to ARENA)?

Hello, I'm fairly new to ARENA and I have the following problem: I have two queues in which, in each queue, a different order type arrives (both having an arrival rate of exponential 10). Order...

02 March 2021 2,431 3 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

What is the characteristic length to determine the Reynolds number for the scattered turbulent fluid flow?

Dear all, I just saw this example in FB on the difference between laminar flow and turbulent flow. The flow from a pipe hits the sink and scattered. The flow from the pipe is characterized as...

02 March 2021 1,999 5 View