In Gaussian, how to calculate energy of a low-spin antiferromagnetically coupled binuclear complex?

Dear colleagues, I would like to ask you for help. I have been trying to calculate the energy of a binuclear Cr(II) organometallic complex, where the Cr(II) atoms are connected via hydride...

08 November 2020 563 2 View

Should I test for HWE in dataset of inbred animals without random mating?

Hi, I am doing a GWAS analysis of european bison's a dog's SNPs. Right now I am doing multiple data clean up, according to previous studies and what I have learned. I was thinking, if it is ok to...

18 March 2020 3,103 3 View

Does anybody know an sientific/empirically paper about psychological requirements in teamsports (e.g. ballsports)?

I am writing my Bachelor thesis about psychological requirements in volleyball. I appreciate any help I could get :) Thank you so much

08 February 2020 5,728 4 View

How to compare the results of variation partitioning for two diferent communities?

12 September 2019 6,578 1 View

How actual physical thickness (AOT) of Si02 can be calculated from effective oxide thickness (EOT) ?

As we all know if the EOT of a device is 3nm that doesn't mean that the actual oxide thickness is 3nm. so my question is how we can calculate the Actual oxide thickness (Physical ) of SiO2 from a...

28 July 2019 3,996 1 View

How can the efficiency of soft annealing on aluminium conductor be controled?

How can the wire producer or the customer control the effectivnes of annealing process to get enough soft wire? Are there some limit values of mechanical properties to test Al-conductor class2...

11 December 2018 4,824 5 View

MiRNA RT-PCR curve from nativ sample (blood isolate) dont match synthetic miRNA PCR curve?

20 April 2017 7,826 2 View

What statistical test to use to find out what taxa significantly differ between several treatments?

20 December 2016 6,444 4 View

No title

when is the counterstaining with haematoxylin good?

31 October 2016 5,499 3 View

V5 His tag N terminal mammalian expression?

Hi, I`m looking for a plasmid to subclone into a mammalian system. It should have V5 and a His tag on N-terminus. Any suggestions?

14 September 2016 2,576 5 View

Does the pressure(-600 mmHg) affects pH?

When I conducted the degassing experiment using decompression under anaerobic condition(and I used ferrous based chelating agent), the oxidized ferric were observerd. So, could you tell me the...

03 March 2021 4,892 5 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

Any research papers for extraction of nutrient deprivation on macroalgae? Analysed by HPLC-UV and GC/MS. Possibly from macroalgae genus Rhizoclonium?

I am doing my thesis on the nutrient deprivation on the macroalgae Rhizoclonium sp. I will be analysing the levels over a period of roughly 5 days by HPLC-UV and GC/MS. I will be using seawater as...

28 February 2021 6,477 1 View

Necessary tube lenght to cool Natural gas in a dry-ice cooling bath?

I have a tank which contains natural gas at 250 Bar and 293 Kelvin. I want to cool the gas in a dry-ice cooling bath to about 195 Kelvin. The gas will flow in a copper-tube through the bath with a...

27 February 2021 8,128 1 View

Exit velocity of natural gas from pressurized tank?

Hi Guys. I'm a mechanical engineer and have a bit trouble, would be very glad if you could help me with my questions. I have a pressurized tank which contains Natural Gas at 200 Bar and 293...

26 February 2021 6,253 3 View

Gas sensor response and recovery time independant of flow rate and chamber volume?

I am trying to obtain the response and recovery times for my gas sensor device. It appears the the response/recovery times are primarily dependant on the flow rate of the gas I inject into the...

26 February 2021 1,511 3 View

Which database would give me this list of chemical components?

Dear colleagues: I would like to know if anyone knows of a database that gives me the parameters pH, K, K, Mg, P, C, N, Zn, Cu, Ni and Cd of common foods. I find a lot of information of proteins,...

26 February 2021 5,525 3 View

Why do a weight decrease for thermal degradation in nitrogen gas condition?

Hi all The question is related to TGA(Thermogravimetric analysis). Thermal degradation easily understood but why do samples weight decrease? altough just binding is broked, the weight of...

26 February 2021 1,100 5 View

Why do the air flow results vary totally when adding scalar in CFD ?

Dear All, We are using Autodesk cfd to calculate the air flow in a single sided naturally ventilated room, where air flow depends only on buoyancy due to temperature difference between inside and...

25 February 2021 9,602 4 View

Why is NH4OH added in heavy metals limit test?

The limit test I'm referring to is USP method II. In this procedure you need to dropwise add 6N of NH4OH to the sample until it the pH is alkali. After that you need to dilute and add HOAc until...

23 February 2021 2,049 3 View