How can I convert .vesta file to a .cif file?

I've used the "export data" option in Vesta software to convert my unit cell into a cif file however when I use that cif in atomsk it shows error such as "can't read the position of atom 0". If I...

28 February 2021 4,966 3 View

Since the outbreak of covid19, online VIVA examinations are the new norm. How does an online VIVA differ from real life face-to-face one?

How would an online Doctoral VIVA differ compared to a real-life face-to-face one? What were the positive experiences and negative experiences you have had as a student and would like to share...

15 February 2021 9,060 5 View

What are the things you should keep in mind while designing a controller for a quadrotor and want to implement it on hardware (via arducopter) ?

I am designing a flight controller for a quadrotor. At first I am designing a nested/cascaded controller consisting of only proportional controllers Kp . Now, if i tune the rate controller for 10...

03 February 2021 5,001 3 View

How to discretize a continuous time state-space model in MATLAB correctly?

I am trying to discretize a continuous time state space model using the following code s=tf('s'); G=1/(Iyy*(s^2)) Gs=ss(G) Gd=c2d(Gs,0.01,'zoh'); Now, when i use this discretized model 'Discrete...

30 January 2021 8,665 10 View

If i want to use annual time series data, but the number of observations are less then requirement, so i can convert data in quarters?

If i want to use annual time series data, but the number of observations are less then requirement, so i can convert data in quarters?

27 December 2020 7,304 19 View

Can I use conventional PCR master mix instead of hot star Taq polymerase in DNA methylation studies or in bisulphite converted DNA ?

I am trying to predict age from DNA methylation. I am using conventional PCR master mix, but I didn't get my PCR product. Is it due to Master Mix? Should I use HotStar Taq Master Mix ?

08 December 2020 8,776 4 View

How can I download Materials Studio ?

How can I download Materials Studio ? Anyone please suggest me any website. Thank you

10 November 2020 5,238 3 View

A sample size near to 20 with pre and post assessment after psychotherapy sessions. Can we apply paired sample T test? or other suggested tests?

A sample size near to 20 with pre and post assessment after psychotherapy sessions. Can we apply paired sample T test? or other suggested tests that we can apply on it?

15 October 2020 6,339 5 View

How would Universities respond during post pandemic reopening phase?

In the countries where online classes are not effectively implemented and having no possibility of taking online exams, these countries may declare reopening of universities. What measure should a...

06 August 2020 10,010 3 View

Which methodology is correct to measure Total starch content in wheat in megazyme kit?

I want to measure total starch content in wheat flour. I want use megazyme kit but I am confuse which methodology is correct for wheat because in kit there are mentioned many procedures. Kindly...

23 July 2020 190 3 View

How can we obtain a modification factor for creep parameters?

I want to obtain standard creep parameters of salt rock by creep parameters of rectangular samples. Is there a modification factor to convert creep parameters of rectangular (prismatic) rock salt...

01 March 2021 7,131 1 View

Anyone found any research papers on solar furnace design calculations (for solar concentration)?

I am thinking about working on solar furnace with heliostats that concentrate sunlight and heat molten salt, but currently no luck with research. Not a lot of papers based on the subject. (check...

01 March 2021 5,023 5 View

Which transition metal salt precursor is best for doping? Why?

I would like to synthesize a transition metal doped TiO2 via solgel method. Hence, I would like to know which metal salt precursor to choose among Chloride, Nitrate, and Sulphate. A clear...

27 February 2021 4,285 3 View

Is IMPACT FACTOR justified in case of Taxonomy?

There is huge pressure of getting good impact factor on scholars now a days. On the other hand Taxonomy is a very dry subject and the concerned papers can only get citation in same group of organism.

26 February 2021 5,851 1 View

What are the saturated salt solutions that can give specific relative humidity of 35%, 65% and 95% for conditioning wood specimens?

Due to the unavailability of climate rooms, I want to carry out an experiment that require the use of certain saturated salt solutions especially those that can condition the wood specimen to 35%,...

25 February 2021 8,139 1 View

Uncertianiny in using dry or wet basis in mixing a sediment with fuel oil?

Hello I'm currently working on a topic related to studying the anaerobic biodegradation of TPH in marine sediments. In this work, sediment should be mixed with fuel oil to a concentration of 20 g...

24 February 2021 9,839 3 View

Standard curve shifting over time. How do I stabilise the ELISA?

24 February 2021 1,365 3 View

How can I selectively dry etch Ti on a polymer substrate?

24 February 2021 5,378 1 View

It is necessary to reflux the Schiff base and metal salts to obtain metal complex??

24 February 2021 9,166 3 View

How to reduce static electricity of powder after lyophilization?

I am working on synthesizing and then purifying peptides using the SPPS system. After purification of the peptide, the peptide powder is obtained using a freeze dryer. When measuring the powder,...

22 February 2021 10,099 5 View