What are the possible ways / instruments that can be used to measure the light uniformity under the concentrator in the lab?

01 January 2019 0 8K Report

Badges
Science topic

More Mazin AL-Shidhani's questions See All

Excuse me, How can we use flow meters to measure the concentrations of mixed gases?

I use the system in the attached file to mix different gases with air, but how can find the concentration of gas in the chamber.

11 December 2018 452 4 View

How to calculate kWh in a PV solar concentrator?

Hi All, I got confused in finding the proper method to calculate the kWh(Energy) that can my solar concentrator produce in a certain location. I 've got the Peak Sun Hours (PSH) calculated which...

08 September 2018 8,584 3 View

How to calculate kWh in a PV solar concentrator?

Hi All, I got confused in finding the proper method to calculate the kWh(Energy) that can my solar concentrator produce in a certain location. I 've got the Peak Sun Hours (PSH) calculated which...

04 September 2018 2,270 2 View

Compound Parabolic Concentrator design for solar collector?

I have designed a Compound Parabolic Concentration by using a 3D printer from Formlabs and the shape looks great. I wonder if anyone I wonder if anyone knows where can I get suitable aluminum...

31 December 2016 7,361 5 View

Could anybody help in interpreting an abnormal qPCR melting curve for CD34 primer?

I've got a melting curve showing tow peaks (attached file), a small one before the main one, which is seen in 3 cell lines very similarly while absent in the NTC (no template control). The problem...

06 July 2015 9,625 10 View

Transcriptume vs whole exome, which is more informative over the other?

Does whole exome sequencing add any more information over transcriptome sequencing? I am trying to compare expression profiling in AML cells before and after specific cytokine treatment.

31 December 2014 9,935 3 View

How can we reduce the background fluorescence in IF staining of AML cell line cells in suspension?

I am testing translocation of protein from the cytoplasm to the nucleus, I've got a lot of background nuclear fluorescence despite that I used 0.3M glycine in the blocking buffer.

05 June 2014 3,251 7 View

Is there anybody that has experience with p57 expression assay by flow cytometry?

In AML cell lines supposed to show induction of p57 expression after treatment but it showed decrease mean expression with slow proliferation. I used an indirect flow cytometry assay.

01 February 2014 1,377 0 View

The inhibitory effect of Artemisia with nanoparticles on some metal oxides on some bacteria?

I studied for some time the inhibitory effect of Artemisia with nanoparticles on some metal oxides on some bacteria but did not get any result. Can a colleague help you with some advice?

01 January 1970 3,896 6 View

Physics: Why do we describe light by referring to its wavelength, but microwaves and radar pulses by referring to their frequency?

In physics, the description of the properties of light generally refers to its wavelength (nm), while in the range of microwaves and radio waves we refer to the frequency of a signal (e.g. kHz or...

03 March 2021 1,682 3 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 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

Is there any effect of different colours of light (white, red, yellow, blue etc.) on the rate of photosynthesis? If yes, why?

Light is inevitable for the process of photosynthesis reaction. Naturally sunlight plays the vital role for this process. Light may be of different colours like white, red, yellow, blue etc....

02 March 2021 7,890 2 View

Is there a powerful system for the security of the systems distributed on IoT systems?

02 March 2021 3,858 10 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

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

How to Eliminate cosine error and abbe error in LASER measurement system(for example Rhenishaw XL80)?

I like to do project in laser measurement system. My objective is to eliminate or reduce the cosine error, abbe error in Laser measurement system. I have Rhenishaw XL80 system. Please tell the...

28 February 2021 4,890 3 View