Xcrysden crashes with error "(file "/usr/share/xcrysden/Tcl/xcInit.tcl" line 633)". Follow these steps to fix the same ?

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Why can't I run sample more than 40 mins in Agilent HPLC even after loading method for 45 mins?

Hi, I am using an Agilent 1200 series and Chemstation software. When I try to set run-time more than 40 mins (for ex. 45 mins or more than that), run-time is getting over within 40 mins even after...

26 January 2021 7,136 3 View

Are there existing studies in economic sociology that have applied Kalyan Sanyal's theoretical framework as a methodological basis?

To be precise, I am looking for studies on informal labour that have taken on board Sanyal's category of the Need Economy and his 'Politics of Exclusion' in studying the political-economy of...

26 January 2021 4,219 3 View

How do we solve optimization problems involving a maxima or minima in the objective function ?

I am trying to solve a multi-objective optimization problem using the Pyomo library in Python. The objective function includes operational optimization of an electrolyzer for hydrogen production...

11 January 2021 8,018 3 View

How can we draw the graph of a function of complex variables involving two variables in Matlab?

Suppose the function is $f(z_1, z_2) = z_1^2+z_2^2$, where $z_1, z_2 \in \mathbb{C}$. How to implement the graph in Matlab in an given interval. Can anyone help?

11 January 2021 1,018 2 View

I have weird declining basal OCR profile while doing a seahorse XFe mitostress experiment. Any suggestions on what is wrong here?

Hi all. I am doing some tests with transfections and getting this weird basal OCR profile in mitostress tests. Could someone tell me what is wrong here??? The cells look perfectly fine in wells...

30 November 2020 688 2 View

Physical significance of Gap between optical and acosutic branches in Phonon Dispersion?

Hello Everyone, Recently I am doing some Phonon branchesbased studies. For some materials the gap between the optical and acoustic branch is small, for some it's large and for some there is no...

04 November 2020 3,987 2 View

Can I perform islet isolation after storing the excised mouse pancreas for 3 months and what is the protocol for this process?

I have sacrificed treated BALB/C mice and collected the pancreas and stored in -20 degree centigrade for 3 months. Now I want to isolate the islets to study the release of different cytokines from...

08 October 2020 7,299 6 View

Anyone please suggest reference and scitation tool comaptible with WPS or Libreoffice?

Hello Researchers, I mostly use WPS and Libreoffice but the problem which is face several times is addinf references and citations. Because even when we change one of the reference it doesn't get...

23 April 2020 4,962 8 View

Why low sensitivity of MTT test for determining cell viability in fish cell lines?

While performing cell viability assay using MTT in fish cell lines grown in L-15 media without CO2 at 28 degrees, I found a highly faint purple colour in control cells (after solubilising formazan...

20 March 2020 8,108 3 View

Software required for Olympus microscope. Could anyone share the same?

Hello all, We have a Olympus DP71 model camera connected to an Olympus IX71 microscope. Unfortunately, the PC connected to it crashed and we lost the CD related to this software. The camera is...

10 November 2019 8,366 1 View

Could you recommend any books about Number Theory?

Beginner level books. High level books. Analytical Number Theory. Algebraic Number Theory. Combinatorical Number Theory. Books about partitions. Books about primes.

03 March 2021 7,174 5 View

How to analyze a particular region of my simulation box in GROMACS?

Hi, I am using GROMACS 5.1.4 to simulate water in contact with a surface. I am only interested to calculate some properties of water near the surface. Let's say at a distance of x nm from the...

03 March 2021 9,989 2 View

How to get onecolumn document from standard IEEE ACCESS LateX template?

I have prepared a manuscript in IEEE Latex template, but for some purpose, I need to prepare a word file as well (detailed format is not required). Compared to two column .tex file, one column...

02 March 2021 1,830 3 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

How can the modification of garden soil cause global warming?

Hello, I am working on a soil project and I found a primary research article that tests how the modification of agricultural soil can cause global warming, using a thermal collector, however I...

02 March 2021 7,161 3 View

How Relativistic effects is one reason for lanthanide contraction?

The Lanthanide contraction which is the decrease in ionic radii of the elements in the lanthanide series from atomic number 57, lanthanum, to 71, lutetium, is due to poor shielding of the 4f...

01 March 2021 2,272 4 View

What are anisotropic electrical and optical properties of a semiconductor due to?

In some materials, properties such as band gap, thermal conductivity differ along different crystallographic axes. What are the basics?

01 March 2021 1,923 3 View

Does anyone know how to plot my station to a section plot on Ocean Data View (ODV)?

I made a vertical section plot with WOA .nc file on ODV, and now I want to plot my stations (csv. file) in it. Does anyone know how to import my points to the section? They are two different...

01 March 2021 3,610 1 View

How can you bring two structures together to create an adhesive bond in LAMMPS?

I have created an Ice 1h crystalline structure and an Aluminium substrate structure and equilibrated both at 250K. Now I need to bring them together in a way that an adhesive bond is created....

01 March 2021 3,325 2 View

Which one is easier and better at modeling slender masonry structures? ANSYS or ABAQUS?

I need to model masonry and reinforced concrete minarets for my MSc thesis. Which one is easier and better at modeling slender masonry structures? ANSYS or ABAQUS? (Or any other program for just...

01 March 2021 736 3 View