Does it mandatory to show all the synthesis with the same procedure in review article...?

When we are writing a review article if I want to add the previous synthesis of a particular molecule...but there are so many papers with the same procedure on that molecule...does it mandatory to...

18 November 2020 1,109 4 View

What input parameters are need to be provided while Validation of results of Experimental Tension test in ANSYS Workbench?

I have created new material in ANSYS Workbench with parameters obtained from the experimental tension test. I have provided the data of Stress strain, E, Syt, Sut, density, poissions ratio while...

13 August 2020 5,458 5 View

How solar energy is useful in agricultural practices?

i want to study share of renewable energy in agricultural practices especially in developing countries. pls suggest any research paper or work related to this topic.

05 March 2020 7,051 34 View

How to model slab section for pushover analysis in SAP2000 ?

I am performing pushover analysis on a RCC building in SAP2000. Whenevr I model Slabs as thin-shells, beams connected to them exhibit a brittle behaviour and fail directly after the yield point....

29 April 2019 4,162 5 View

Is there any way to calculate theoretical time taken to heat water in heat exchanger from 30C to 80C total mass of water is 2000kg ?

I want an idea is there a way to calculate time taken to heat water from 30C to 80C. 2000kg water is in a insulated tank and it is passed through bottom of tank to heat exchanger which has...

05 September 2018 3,984 4 View

How to synthesis of PLA nanoparticles?

One of the methods suggest the use of PVA for the synthesis of PLA nanoparticles. But what should be the specifications of PVA? Should PVA be completely or partially hydrolyzed? What should be the...

20 April 2018 2,343 3 View

Hello Friends, How much % of impurity need to be generated in forced degaradation (FDS) of Biomolecules?

Bio molecules are less stable compared to Pharma drugs. Since proteins are notorious for stability many impurities gets generated on the stability. If impurities are not available, we need to...

22 March 2018 6,414 3 View

While performing ThT assay for aggregation study of alpha-synuclein, why blank(Tris buffer) showing more absorbance than samples?

03 October 2017 2,494 4 View

Is it possible that Crisper Cas9 will cut the DNA at downstream of PAM site?

I did crisper cas9 experiment in plants, after creating the transgenic plants i analyzed the sequence for digestion and i saw digestion of single base at downstream of PAM site (5 base pair after...

20 September 2017 7,239 5 View

Can anybody put a light on how to stop sugacane juice from turning brown?

31 May 2017 9,942 6 View

Why Austenite grains in steel show much more twinning than ferrite grains?

It is oftentimes said to be a distinctive metallographic trait that differentiates a fully austenitic and a fully felly ferritic steel without etching that might distinguish between two. Why...

02 March 2021 728 2 View

What could be the reason for not having further low chi square value (better agreement) in my refinement result?

I have tried every combination of parameter changes and after that i have a poor chi square value. I can't get it lower any further. I know there have been a lot of discussion about Rietveld...

26 February 2021 8,480 3 View

How to replicate the well conditions of a crystal hit with 20%(w/v) isopropanol?

I had a crystal hit in a well with 0.1M HEPEs pH 7.5, 10%(w/v) PEG 4000, and 20%(w/v) isopropanol. Why is isopropanol in w/v here if it's just solvent? How do I recreate this well condition?

25 February 2021 9,761 1 View

Is there a way to tell based on appearance which protein crystal should diffract the best?

I have had unheard of success with protein crystallography lately from a super successful protein expression and purification batch. I have attained a lately reproducible vast amount of crystals...

09 February 2021 5,155 5 View

Electron density difference maps(Fo-Fc): what is the meaning of negative densities (red blobs)?

Dear community, As far as I understand, negative density features point at stuff that is in the model, but not supported by experimental data. However, in many cases (e.g. attached image), when...

06 February 2021 2,847 2 View

Should the Ice 1h crystalline structure be lost during equilibration process in LAMMPS?

I have created an Ice 1h structure and am equilibrating it 100K in NVT ensemble in LAMMPS for a timestep of 0.25fs in 3000 steps. The potential used is TIP4P/Ice. Although the simulation runs fine...

26 January 2021 9,603 11 View

Is there any list that contains which stiffness/elastic modulus(Cii,Cij) effect which plane or direction of a cubic system in what way?

The value of stiffness/elastic modulus(Cii,Cjj) affects crystallographic planes in many ways like maximum shear or maximum tensile stress when stress is applied. The anisotropic materials show...

23 January 2021 2,877 2 View

Why can I not find all of my residues in model predicted by Swiss-Model?

I am trying to perform homology modeling using the swiss-model but I have found that the swiss-model gives the same number of residues as that of the template. Whereas my sequence has more...

21 January 2021 5,568 3 View

How will DeepMind AlphaFold2 solution of the core problem of protein structure prediction from sequence impact biology and biophysics?

AF2 may most strongly impact experimental determination of protein structure by multiple methods with possible benefits and negative impacts over time. Some areas may need to quickly pivot or...

13 December 2020 6,026 5 View

Modelling of proton disorder from SCXRD data?

Hi Is it possible to model a proton disorder from the single crystal X-ray diffraction data? We don't have access to neutron diffraction. #crystallography #SCXRD #refinement of structures Thanks

12 December 2020 9,507 3 View