Where can I get ITM-26 alloy?

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Is the definition of reaction rate necessary to describe the course of chemical reactions in the reactor?

There are several different definitions of the rate of a chemical reaction in the scintific literature. However, in the case of a quantitative description of the chemical process in the reactor,...

13 August 2018 4,527 15 View

Is the equation in form: r = k(Xe-X)2, often used to describe the kinetic data of sorption processes, is only an empirical equation?

In the description of the kinetic data of sorption processes, equation in the form: r = k(Xe - X)2, (#) and the equation obtained on the basis of mass balance of the batch process: dX/dt = r, X(0)...

18 April 2018 4,999 0 View

I am working on skin cancer detector and need to train my algorithm. Where to find a database/images with examples of normal moles?

It is quite easy to find databases with images of skin cancerous, non-typical moles. It is however, quite difficult to find images with normal moles.Obviously you need both types to train your...

08 June 2017 908 3 View

How do I use a 50%H2-50%Ar gas mixture safely?

I would like to use the gas cylinder with mixture 50%H2-50%Ar in my lab. What safety procedures should I implement? How to get rid of large amounts of unused hydrogen?

28 April 2015 1,663 3 View

The catastrophe theory in analysis of real estate market dynamics? What do you think?

The catastrophe theory, also known as the morphogenesis theory, was first introduced in 1971 by the French mathematician Rene Thom. The theory considers dynamical systems described by...

14 April 2015 7,529 6 View

Do you know if postdiapause copepodits of freshwater Cyclopoids may feed on newborn cladocerans (eg. Daphnia, Bosmina etc.)?

I am trying to hatch cladocerans from lake sediment samples but I am afraid they may be eaten by postdiapause Cyclopoids (most likely copepodits in the fourth stage) that I can not get rid off....

14 January 2015 2,456 4 View

Does anyone know where I can get Fe-Cr (approx. 30% Cr) alloys (with only these two elements)?

Where is possible to get such materials? I need a plate big enough to prepare using EDM technique 2 or 3 circular samples; 2 cm diameter, 1-1,5 mm thickness.

27 February 2014 10,054 3 View

What are the applications for using Micro-EDM technique and Micro-EDM cutting/drilling device?

Are there any companies that use components produced using this technique?

08 December 2013 4,028 6 View

What are the applications of CFD in cardiology?

There is a lot of research showing that CFD is beneficial to diagnose cardiovascular diseases. For example low wall shear stress in human aorta indicate the potential risk of aneurysms or rupture....

14 November 2013 7,286 3 View

Do you think your OpenFOAM cases (or runs) can benefit from GPU acceleration?

My group is working on GPU-based acceleration of OpenFOAM (see http://goo.gl/LECn5o).

14 October 2013 8,888 3 View

I have get this error when i calculated the geometrical optimization for prco3, it takes 12 hours until gives this message in the outputfile?

Fatal error in MPI_Allreduce: Other MPI error, error stack: MPI_Allreduce(1628)......: MPI_Allreduce(sbuf=000002459254A180, rbuf=000002459F86A140, count=4851, MPI_DOUBLE_COMPLEX, MPI_SUM,...

09 August 2024 7,615 1 View

Why Do TDS and EC Increase with Larger Wastewater Volumes, While BOD and COD Decrease?

I have carried out MFC experiments on three different volumes, 50, 500 and 1000 mL of wastewater. Results after MFC treatment shows that TDS and EC are more in larger volumes of water i.e. TDS and...

09 August 2024 9,621 0 View

How are iso-frequency contours plotted?

Let's say we have a standard, regular hexagonal honeycomb with a 3-arm primitive unit cell (something like the figure attached; the figure is only representative and not drawn to scale). The...

07 August 2024 1,937 1 View

Is there any way to quantify bacterial and fungal cells in their mixed culture?

I am working in fungal fermentation of soybean meal and there is bacterial growth in them at times. I am trying to quantify fungal cell counts and bacterial cells; but I haven't been able to do at...

07 August 2024 7,535 4 View

What is the best conditions for formation Magnetite ore deposits?

I want to know more about Magnetite deposits.

06 August 2024 1,066 0 View

Why activated CAR-Jurkat cell could not kill targets?

Previously when I co-coluture anti-CD19(FMC63) CAR-Jurkat with Raji with E:T=5:1, Jurkat can eliminate Raji in 24h. However, when I test another CAR construct, although I can dectect totally CD69...

06 August 2024 641 2 View

What is the prepared reference material that can be used in inductively coupled plasma optical emission spectrometry (ICP-OES) to measure REE and U ?

What is the prepared reference material that can be used in the ICPE-9820 Shimadzu Japan instrument, which employs inductively coupled plasma optical emission spectrometry (ICP-OES) to measure...

06 August 2024 1,896 1 View

How to understand this crystallographic phenomenon of low temperature crystals in zeolite?

During low-temperature testing, new diffraction peaks that appear could be indicative of several phenomena. In one of our tests, we observed notable new peaks around 40° and 45° in a specific...

06 August 2024 726 3 View

How much total RNA concentration to be extracted from sorted plasma cells from bone marrow of C57BL/6 mice for RT-PCR ?

i have sorted anti-NP specific plasma cells from bone marrow of C57BL/6 mice at certain times after immunization with variable counts and isolated total RNA using TRIZOL method for RT-PCR using...

05 August 2024 8,835 1 View

How effective is the Citi Bloc standard basket in enhancing the accuracy and comparability of international construction cost assessments?

Citi BLOC Standard Basket Definitions: A standardized unit representing a fixed basket of construction materials, labor, and equipment costs priced in various cities. Purpose: To create a common...

04 August 2024 8,997 1 View