What is the difference between Hex Dominant and Cut Cell Meshing methods in CFD?

Though both the methods look similar I believe there may be differences in them. What are the disadvantages of cut-cell meshing method and why is not widely used in research in comparison with...

12 July 2020 5,636 3 View

Is SIMSCALE software a good to go option for visualizing and understanding academic concepts?

On what scale can SIMSCALE simulation software be helpful for students in their engineering course work comprising CFD ( Computational fluid dynamics ), thermal and structural concepts? Can...

29 March 2020 2,952 3 View

What is the correct procedure to balance the e viscous radiator fan. should we balance it with full assembly like fan, drive with visous oil & clutch?

1. How is / should be the balancing of Viscous Fan carried ? Is balancing of Fan blade & Drive separately to meet final assembly specification a correct method of balancing ? or it should be...

10 November 2019 1,782 1 View

How is the processive enzyme which ratchets DNA through a (oxford) nanopore attached the "right way about" to the nanopore?

I am curious about how the ratcheting of a DNA strand through a nanopore works in (oxford) nanopore sequencing. I think that the enzyme motor is first attached to one end of the DNA strand to be...

30 August 2018 7,786 1 View

What are the purification techniques available for water purification other than UV and RO system?

I need low cost water purification technique with readily available material for designing solar water heater cum purifier for rural households.

22 December 2017 864 2 View

Problem with DNA standard optamization?

I am preparing DNA standard curve using gag cloned plasmid by SYBR green assay. I have optimized my primers concentration (250nM) and prepared different DNA concentration based on the copy number....

29 August 2017 1,553 2 View

In scan rate study (sensor), why the diffusion controlled process shows negative intercept and adsorption controlled process shows positive intercept?

Because, I am getting negative intercept for my dopamine sensor (diffusion controlled process). When i am plotting the peak current vs square root of scan rate, i am getting negative intercept....

16 April 2017 2,200 3 View

Is there any way to find if my splice mutation has caused an alternative splice site .?

Although i have the cDNA sequence by RT- PCR..how do i still prove the alternative splicing

10 March 2017 8,262 3 View

Weather 3 wheels or 4 wheels are most suitable for hybrid electric vehicles?

what are the flexibility/importance of wheel selection in hybrid electric vehicle.

25 January 2017 4,768 2 View

Formulation of marine microalgae medium using commercial fertilizer/chemicals?

naturally seawater contains lot of nutrients, however I want to formulate my own commercial medium for my own marine microalgae isolate to grow in open pond/photobioreactors (Nannochloropsis sp),...

11 September 2016 4,302 3 View

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

Which is a lucid standard comprehensive book to guide on psychological scale construction and its standardization?

02 March 2021 7,082 3 View

LOAD DISPLACEMENT CURVES Stiffness increasing in ANSYS non linear analysis. HOW CAN I CORRECT IT?

Hi. I am doing non linear FE analysis using a new material beam under flexural 2 point loading using ANSYS. I have defined a bilinear material model. The solution has converged. In results I am...

01 March 2021 9,911 3 View

How to choose ANN number of hidden layers and nodes?

Hello, Could you please share any interesting research explaining how to choose the number of hidden layers and nodes per layer in case of regression problems using ANN? Thank you, any help would...

01 March 2021 6,200 3 View

PUC19 as a transfer plasmid for lentiviral delivery?

Hello, Is it possible to use pUC19 as a transfer vector to be packed in using the second generation viral particles packaging system( pMD2.G; psPAX2 plasmids)? As far as I understand it there is...

28 February 2021 4,868 2 View

How to eliminate Steady state error from Reinforcement learning genetic algorithm code?

The following code (see 1st 2 images attached) is used to produce PID controller values that are designed to control the system (G). The code finds the PID controller values (noted as k) by using...

28 February 2021 6,560 14 View

Is anyone familiar with the cyclic compressive fatigue testing (BS EN 12697 - 25) ?

I would like to get more information on the cyclic compressive fatigue testing (BS EN 12697 - 25) which is typically done for bituminous material in pavement design. Any one can advise on the...

28 February 2021 2,004 3 View

How could I take into consideration the weights of observation in a system of seemingly unrelated regressions (SUR) in rstudio?

I build a model of 4 regression equations (probit and OLS) in R studio. I need to take the weights of observations into consideration. While it is simple to do so for every regression equation,...

27 February 2021 1,233 1 View

Can random sampling have inclusion criteria?

As random sampling means that everyone in the population have an equal chance to be chosen, can it have inclusion criteria? My research participants have been chosen based on the inclusion...

26 February 2021 6,905 10 View

Do you kow of any database containing data on retention time, log P and polarizability for a large number of molecules?

Hi, I am a chemistry undergraduate doing my dissertation project on HPLC. In my project, I need to predict the HPLC retention time of 20 aromatic molecules, the calibration set. To do this I will...

24 February 2021 2,602 1 View