How will I calculate the energy balance of a parabolic trough collector?

Not all the solar energy that fall on the parabolic trough collector is been utilized. Some are being scattered while others are absorbed.

09 September 2019 6,520 9 View

I want to construct a solar adsorption refrigerator using parabolic trough. How can I assemble my adsorption bed in the collector?

To enable me have high heat generated in the adsorption bed I decided to use parabolic trough solar collector for my adsorption solar refrigerator.

12 March 2019 4,614 4 View

Anyone knows who makes these piles of small stones?

I am attaching a couple of photos of small stone piles - the piles have a diameter of up to 10 cm, and can be up to 4 cm high (but sometimes they are quite flat). The small stones are about 2-5 mm...

16 May 2017 4,167 15 View

Does anyone know the effect of one broken electrode in a pulsed field gel rig?

14 August 2015 4,841 5 View

Are there any commercial companies that measure telomere length using either qPCR or TRF?

I am stuck trying to measure telomeres using TRF and running out of time. Are there any commercial companies I can go to? How much would that cost?

09 December 2013 869 2 View

Harnessing the available solar energy in my place for domestic use.

I am in a region where there is high solar radiation and I wish I could design and construct something that will harvest and use the energy for domestic use and will also serve as my thesis work.

01 January 1970 4,478 9 View

Solar adsorption refrigeration.

Research has shown that there is wide scope for further development to improve the thermal performance of adsorption cooling systems including development of new adsorbent materials,...

01 January 1970 9,956 18 View

Where to find data on trees in tropical agroforestry?

Hi, I'm looking for data (mainly related to management: growth rate, canopy size, soil and climate preferences, etc.) about tropical trees used in tropical agroforestry. Have you ever heard about...

28 February 2021 7,356 8 View

How to open an old ".MTS" file containing spectroscopic data?

Hi supreme hive-mind of the internet, we have some old *.MTS files that are supposed to contain spectroscopic data, probably some coordinates and a long list of single line spectra. Basically,...

16 February 2021 9,385 2 View

Inter-rater / inter-coder reliability for thematic analysis?

In my research, I have used metaphorical elicitation tasks to investigate learners' conceptualization of speaking fluency. In the analysis phase, I used thematic analysis to make themes out of...

10 February 2021 4,719 11 View

Does anybody know a public dataset of drop landing or jump landing maneuvers?

Dear all, In our project we would like to test different control strategies during drop landing compared to jump landing. After an intensive search I could not find a public dataset of drop...

09 February 2021 7,093 4 View

Are the hyperspectral image datasets which are publicly available at ehu.eus website atmospherically and geometrically correct?

I've come across a couple of publicly available hyperspectral image datasets from the website http://www.ehu.eus/ccwintco/index.php/Hyperspectral_Remote_Sensing_Scenes Now, my concern is...

05 February 2021 3,550 1 View

Which satellite image gives best results for Land Use land cover classification(specifically for built up regions) for Indian region ?

Landsat, sentinel and USGS satellite images have varying accuracy for identification of urban built up dynamics ? Which one is best suited for India

04 February 2021 8,632 8 View

Identical spectra for L- and D-peptides after they self-assemble?

Hi dear all, I need advice. I have two peptides with the same sequence but one consists of L-amino acids only and the other consists of D-amino acids only. when they self-assemble in aqueous...

03 February 2021 2,032 3 View

Hye All, Greetings, How can i get surface run off water data?

this is for my thesis project, so this is the title of my thesis, the effect of land use on hydrological components in Muar, Johor, Malaysia any ideas, guidance, and suggestions all? Thank You, :)

02 February 2021 265 5 View

How the microplastics levels in freshwater and marine water ecosystem be controlled?

Microplastics have been found in land, air, freshwater, effluent from a wastewater treatment plant and even in tap water and bottled water. The small plastic particles (less than 5 mm) pose a...

19 January 2021 8,637 3 View

Which model is most suitable for urban simulation?

Respected sir/mam, I want to simulate the urban expansion using different time series LULC based on satellite image. please suggest me most suitable model for urban simulation. Thanks and regards.

17 January 2021 9,134 11 View