What mathematical function has two oblique asymptotes?

Hi. I have a data in which the relationship between two parameters seems to fit to a model that has two oblique asymptotes. Does any one have any idea about what type of function I should use?...

13 November 2020 1,657 15 View

Which reference gene is suitable for normalizing miRNA measurement in serum samples?

Which reference gene is suitable for normalizing miRNA measurement in serum samples?

07 October 2017 2,277 3 View

How to make 10 mM glutathione solution of pH 7.4?

I am trying to make glutathione solution of pH 7.4. When I add glutathione to PBS (pH 7.4), the pH goes down drastically due to the acidity of glutathione. Can you recommend me a procedure for...

02 October 2017 5,422 4 View

Why am I getting negative fluorescence?

27 July 2017 4,189 10 View

How can I find stress distribution on the cross section of a curved beam using Abaqus?

Hi, I'm working on a mechanical behavior of a new material analytically. For the purpose of verification, I need to obtain stress distribution on the cross section of a curved beam with...

06 December 2016 149 5 View

Which one is stronger in alkaline hydrolysis? Carbamate or Ester?

I have to do alkaline hydrolysis for deprotection of one the compound I am synthesizing. I can synthesize this compound with both carbamate or ester but I want to make sure that this compound is...

09 September 2016 8,458 5 View

Can anyone introduce me a simple indicator to assess temporal distribution of a quantity?

I need a simple indicator to asses fluctuations of a quantity over time. This indicator is used to identify periods whit occurrence of large and small value from each other.

14 February 2015 686 3 View

How can I apply sinusoidal load in ABAQUS software?

Hi, I want to model a plate with the Sin(pi*x/a)*Sin(pi*y/b) load function. Where a and b is the length and width of the rectangular plate, respectively. Regards.

26 October 2014 8,350 12 View

How can I export gaussian nodes?

How can I export stress and strain on gaussian nodes?

08 December 2013 3,829 1 View

Heat exchanger with liquid Nitrogen as coolant?

I want to cool Natural Gas from 195 Kelvin to 138 Klevin in a heat exchanger by using liquid nitrogen as the coolant medium. When entering the heat exchanger, the liquid nitrogen will have a...

01 March 2021 6,450 5 View

Benefits of the 24 welled plate?

We have always used the 96 welled plate, the 48 welled plate but apparently there is much evidence on the 24 welled plate and above all its benefits.It states it is the same you would use on ELISA...

28 February 2021 1,149 1 View

How can we simulate an hyperelastic-viscoelastic behavor with Ansys APDL?

I am working on modeling and simulation of biomecanical material behaviour, I have succeded on simulating skin using anisotropic hyperelastic material, on APDL and in our lab's finite element...

28 February 2021 552 3 View

How relevant is Mini slump cone?

for all the rheology researchers, my question is, how relevant is a mini slump cone (smaller than a standard 50 cent rheometer). currently based on testing, the thickness of slumped material is...

26 February 2021 3,668 1 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

How to build fluid structure interaction simulation for elastic ring squeeze film damper in COMSOL?

How to build fluid structure interaction simulation for elastic ring squeeze film damper in COMSOL?

22 February 2021 5,408 1 View

How can I obtain Reaction Forces in ABAQUS?

I am trying to simulate a simplified version of a beam resting on 10 points using Abaqus. The solutions I want to obtain are the Reaction Forces in each resting point or area when applying a...

21 February 2021 3,075 2 View

How to get/count refractive index in gasses?

20 February 2021 8,202 6 View

What cause the beating of this signal?

I am trying to simulate the impact of a sinusoidal force on a Beam, yet I registred this beating signal (Displacement by time). The freaquency of excitation was the same as the first natural...

19 February 2021 5,872 3 View

How to model rupture in geogrid in abaqus?

Hi researchers I wanna model tensile test on geogrid in abaqus, so I added displacement to one side of geogrid and the other side of geogrid is constrained completely, everything seems normal but...

19 February 2021 2,195 2 View