Blow extrusion of PLA with the HDPE non rotary die. Is it possible?

Hello, I managed to run a small blown extrusion line, head diameter 70mm / screw 45mm. The machine is to be used for extrusion of sleeves from 200 to 500mm wide. Unfortunately, I have a draw...

13 December 2020 2,824 5 View

How to calculate concentration of dissolved iron in steel corrosion in sulfuric acid?

I need to estimate the exchange current density of iron dissolution, thus the concentration of ferrous ions is needed, how to calculate? Is there a reference regarding this point?

07 May 2017 1,021 5 View

Model fit for SEM using AMOS

I am using AMOS to test a model.The CFA model fit is ok, but I cannot get a satisfying path model fit. Because I have missing data, I cannot use the Modification indices function to see what could...

24 November 2016 1,097 11 View

Weird Results about Soil nitrogenase activity?

11 September 2016 8,672 4 View

Why is the desorption curve lower than the adsorption curve?

10 September 2014 5,353 20 View

A375 lung metastastic animal model

Can A375 human melanoma cells form lung metastastic mouse model? What kind of mice and cell concentration should be used? Thanks.

14 May 2014 6,325 2 View

Why is there no c-Met inhibitor available in clinic?

C-Met is validated for its oncogenic function for long time. And its gene amplification is seen in several kinds of cancers (lung, gastric). However, there is still no Met inhibitor available in...

10 April 2014 3,303 9 View

How to separate tumor cells from primary tumor samples?

I am planning on creating tumor cell lines from clinical patient tumor samples. However, fibroblasts proliferate very quickly in vitro, making it difficult to separate pure tumor cells. Does...

09 April 2014 5,391 21 View

What are refractive indices of toluene and THF at 40 c?

I want to know RI of toluene and THF at 40c.

27 February 2014 1,895 2 View

Which solvent can disperse Poly(N-isopropylacrylamide)?

I want to know about a dispersing agent and refractive index of polyNIPAM.

07 February 2014 6,859 1 View

Why does blocking with my immunogenic peptide cause nuclear fluorescence in ICC?

Hi all, I am validating a polyclonal antibody raised against human ANT4, through WB and ICC. In most of my controls, the antibody shows very little off-target binding, but when I pre-incubate the...

03 March 2021 5,999 3 View

Irradiation data for JAPAN?

Hi, Could you help me to get the latest (2019, 2020) solar resource data for a particular site in JAPAN? PV GIS and NSRDB data are not in reach to JAPAN, I'm looking for some other database for...

03 March 2021 961 3 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

Does Napabucasin soluble in dichloromethane and in ethanol?

I need to prepare a solution of Napabucasin (inhibitor of cancer cell stemness) in dichloromethane. The drug is expensive, so maybe somebody already tried to do it. If it is soluble, what is the...

02 March 2021 9,945 3 View

Help request in CST microwave?

im working now on TPV solar cells and metamaterials and i realy need our help in CST microwave i have a tpv cell simulation and i want to extract particullarly the absorbtion of only the active...

02 March 2021 2,246 2 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

Anyone found any research papers on solar furnace design calculations (for solar concentration)?

I am thinking about working on solar furnace with heliostats that concentrate sunlight and heat molten salt, but currently no luck with research. Not a lot of papers based on the subject. (check...

01 March 2021 5,023 5 View

How to size battery banks?

I am designing a small grid connected solar PV power-plant. As the battery's capacity is specified in Ah and demand in kWh. What is the best way to size the battery bank? I have battery price in...

28 February 2021 1,638 3 View

Can anyone help me with the administration of the "Mind the Gap" Scale for satisfaction with transition to adult care?

We are working on a study focused on adolescents' transition to adult care and are looking for a validated measure for satisfaction with the transition. So far the only measure that we have came...

28 February 2021 2,338 1 View

Is there a deep reason for using the squared modulus of the wave function as the probability density of the existence of the particle?

I think we were all surprised at the first time we got to know quantum mechanics that the squared modulus of the wave function is the probability density of the existence of the particle? The role...

28 February 2021 6,282 9 View