How to evaluate Slonczewski Spin-transfer torque parameters (Lambda and epsilon prime)?

1. On what factors Slonczewski Spin-transfer torque parameters (Lambda and epsilon prime) depend for a multi-layer system? and how to evaluate them? 2. Is there any way to evaluate these...

26 December 2019 7,777 1 View

How piezo materials deformation is dependent on applying excitation(voltage) frequency?

I am simulating a model in COMSOL Multiphysics. On top of the Piezoelectric beam, a layer of PDMS is there. I need to Vibrate the PDMS layer, by vibrating Piezoelectric beam by applying...

08 June 2017 3,128 5 View

Is it possible to renature any protein after denaturing by removing the denaturing agent?

Read 6 answers by scientists to the question asked by Sateesh Pasumarhti on May 27, 2016

26 May 2016 5,897 5 View

How might I calculate mean, median and hazards ratio using SPSS Software when a particular genotype is absent in controls, but not in cases?

We are analyzing genotypes to compare their association with a given disease (Risk and other disease phenotypes). In some cases where a particular genotype is present in the cases but totally...

21 July 2015 2,525 1 View

What is the relation between protons attached to a prochiral center

I want to know the relationship between the protons attached to a prochiral centers (see attachment as example).

27 December 2014 5,753 11 View

Can anybody help me to explain the HLA-typing nomenclature? How are the Field 1 numbers after the separator given?

12 November 2014 3,276 3 View

What is the most Operating System (OS) which can be INSTALL on Tiny hard devices like Raspberry Pi (RPi) hardware ?

I'm targeting to deploy a mesh network and manually configure MANET routing protocols. I'm preparing scenarios, architectures, and hard devices needed to do that. Are there some step-by-step...

03 March 2021 1,931 5 View

Is there any tutorial for comsol general projections?

Hi, im trying to make a projection in a 3d comsol model. I have a non uniforme chanel and my intention is to get the average tempreture in the y-z cross section and se the average tempreture...

02 March 2021 4,624 4 View

Waters 2707 HPLC autosampler problem?

I am using a 2707 waters HPLC device. When I try to inject a sample, it says missing plate or rack. I changed the needle and calibrated its position but I still get the same problem. I even get...

02 March 2021 1,408 1 View

Is it possible to do piezoelectric coupling in ANSYS-APDL or COMSOL between tapered substrate and rectangular piezoelectric patch?

How to do Piezoelectric coupling in ANSYS-APDL or COMSOL between tapered substrate and rectangular piezoelectric patch? Piezoelectric coupling between the rectangular substrate and rectangular...

02 March 2021 9,833 3 View

How to calculate BREQ 3 questionnaire?

how to calculate BEHAVIOURAL REGULATION IN EXERCISE QUESTIONNAIRE BREQ 3 ,which contain 24 questions and each question has 5 answers (0- Strongly disagree , 1-disagree, 2- Neither agree nor...

02 March 2021 811 3 View

I am interested in medicinal chemistry field, which books are highly recommended to learn from?

I am at the beginner level in drug design and drug discovery, and I am interested to learn more about this field. Which books are highly recommended to start from and gives me all essential...

02 March 2021 8,437 2 View

Please suggest a good text book for "Research Methodology in Life Sciences". Which book would be good for PhD Scholars?

Please provide Book Title and author name

02 March 2021 9,059 3 View

Could any one guide me, to write research proposal for grant? ?

We have one plant, the local people using this for controlling blood sugar, the toxicity and antidiabetic activity of the plant is not reported yet, please guide from whag should be the process ?...

02 March 2021 2,300 1 View

How can I integrate a routing protocol in a tiny device (e.g. Raspberry Pi)?

Hi Community, I'm facing the issue of integration/compiling a new routing protocol in a WSN simulator. The final goal is to successfully add, configure this routing protocol in hardware devices...

01 March 2021 9,332 6 View

How can i resolve the "final solutuin is not converged" error in Comsol for my heat transfer simulation??

I have been trying to simulate heat transfer problem in Comsol 5.5 for long time but it always throw an error stating: "Failed to find a solution. Maximum number of Newton iterations...

28 February 2021 8,626 3 View