Longtime ago, I answered the question " Is the electrical resistivity has any role in water quality?" I answered this question No >>>Is it True?

Some Geophysicist asked: There is a relation between Electrical Resistivity and Water Quality (((Water Quality is different from Water Salinity) My Answer The electrical resistivity has no...

03 August 2020 3,330 4 View

How to transform Mesh from Ansys to Abaqus?

I have meshed surface parts in Ansys, however the analysis type was 3D and then obtained orphan mesh. and in Abaqus I have selected the part type to be 2D-Planner. is this true or Abaqus still...

09 October 2019 1,491 3 View

Protocol for double digestion with thermo scientific fast digest enzyme?

optimal reaction set up for double digest reaction with XhoI and EcoRI using my PCR product about 1600 bp and vector Pet 22 about 5500bp

04 April 2019 3,531 4 View

What is the best range of melting temp for primers?

I have designed a few sets of primer with a restriction site, most of them with tm 69-74 is this okay for PCR reaction

03 December 2018 941 6 View

Which reference style is this? Can you provide more examples?

I have seen this reference style in many recent publications. I believe it is part of the citation-name system In text citation Author name, publication date ref. number End references list are...

05 June 2018 8,780 6 View

What are the best books for academic writing in engineering research?

I have found with difficulty few books on academic research writing such as writing a scientific journal paper, or writing a dissertation or thesis in the field of engineering. Unfortunately, most...

05 June 2018 743 1 View

What to write on the title page "A thesis submitted.." or "A dissertation submitted..." for a doctoral degree? Any suggestions?

It does not seem that the definition of dissertation to thesis change from across the atlantic as suggested...

03 April 2018 2,279 1 View

Any material about using the reverse symmetry structure for writing a PhD in engineering?

The reverse symmetry or chiastic structure is usually used in literature examples are Beowulf, Starwars, Harry Potter, Beauty and the beast, other examples in ancient literature such as the epic...

03 April 2018 7,882 8 View

What is your favorite and best book or online resources on scientific writing?

01 February 2017 7,858 2 View

Has anyone an experience with hikeshi protein expression in Ecoli BL21 chaperone PGKJE8 Vector pcold?

my problem in protein expression in pre-culture step that I already prepared it in 20 ml LB and added 20 micro gram/ml Chloramphenicol,50 micro gram/ml ampicillin,5ng/ml tetracycline and 0.5 mg/ml...

12 December 2016 5,771 1 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

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

How to define and get results (stresses) for certain points of a model in abaqus, using python? When the size of the model changes?

I want to do a parameter study of a aixsymmetric cylinder in Abaqus. I want to create several jobs where I get the stresses for 3 different points in my model. These points are defined. I wrote a...

01 March 2021 10,078 1 View