HX temp1 out as a function of flow rate1 in?

Trying to derive a transfer function for a cross flow tube and fin HX (liquid to air, tube is air side & hot side). Temperature control feedback loop, temp sensor for feedback and valve for...

23 August 2020 1,738 3 View

Can the use of NVivo software work in tandem with participatory action research (PAR)?

If you have experience of combining the above-mentioned two approaches, how did it go? Did their purposes contradict each other? Did you introduce the research participants to certain features of...

04 April 2020 3,371 7 View

Can I use the solvent peak area to correct the sample volume among the injection?

I am using GC FID to analyze fatty acid methyl ester from fish oil. I don't have automatic sample injection so I find out that the peak areas of solvent (hexane) are different from one to another...

02 April 2020 3,708 3 View

ATP evoked calcium response in skin fibroblasts: no response?

23 March 2020 4,854 2 View

Which tool can you recommend to for dynamic user session identification?

Hello, I have raw web log file which I intend to create user sessions based on their access time. Instead of using a fixed time-out value, I chose to consider a dynamic time-out value. Can anyone...

02 October 2017 2,497 4 View

What happens in the body upon natural infection?

When infectious virus enters the body by the so called portal of entry it may: 1. Replicate in susceptible cells 2. Behave as a foreign antigen (and/or antigen mix). Which cells are upmost...

16 April 2017 5,799 3 View

Is the Dead Sea uplifting or subsiding?

Is the Dead Sea uplifting or subsiding? At million years time-scales subsidence of the Dead Sea has been is well-studied. However, at decadal scales different studies using INSAR shows...

16 February 2017 2,413 8 View

What is the most reliable housekeeping gene for western blot analyses using sarcoplasmic reticulum vesicles?

My target proteins are RyR2 and SERCA2 and their respective regulators.

06 March 2016 2,055 1 View

Why may viruses get attenuated when repeatedly cultured for many passages?

14 January 2016 9,416 15 View

How did a health crisis translate to an economic crisis?

How did a health crisis translate to an economic crisis? Why did the spread of the coronavirus bring the global economy to its knees?

01 January 1970 6,525 5 View

EMSA troubleshooting. Protein-DNA complex not migrating, cold probe lane with multiple bands. Can anyone help?

I'm running an EMSA to show the DNA binding activity of recombinant proteins versus the Wild type. Previous assays run by my research group using a different test system show the protein-DNA...

24 February 2021 8,325 1 View

Best excel chart to compare algorithms' running time?

Hi I want to compare the running time of robotic path planning algorithms. The grid size is 8X8. I have 100 scenarios of start and goal positions.. Each scenario is run in three obstacles ratio...

22 February 2021 621 1 View

Can I do two kinds of mixed method in explanatory research?

Dear distinguish professors and scholars, I have a research in measuring two kinds: think tank capacity and research impact on policy. Can I do two kinds of mixed methods in order to find, "Is...

20 February 2021 6,897 1 View

What is recommended and opened real-time or nearly real time geospatial data used in flood risk assessment and regional planning on a detailed scale?

I asked recommended real-time or nearly real-time data source for any parameters for flood risk on a microscale analysis for urban area cases in developing countries that had agglomeration urban...

18 February 2021 2,617 2 View

Which power-to-heat (P2H) devices do you think are likely to play the most crucial role in the European energy transition?

Power-to-heat (P2H) shows how we can use renewables for heating. Power-to-heat technologies have been on the market for quite some time now, with heat pumps being the most important. However, they...

10 February 2021 9,250 2 View

Can explain this diagram to me, is this the average consumption curve for one day or the total consumption of days in a month summed up in specific?

The hourly load curves of the selected household in each season are shown in Fig. 28. Figure 28 shows the demand for electricity in four months on an hourly basis. Can you explain this diagram to...

08 February 2021 657 16 View

What is India's InternationalTrade Policy during Pendamic? How do you find the policy as successful one?

During Covid-19 Pendamic Government are facing problem to maintain business. India is one of them so this question is perfect to be discussed here.

08 February 2021 2,725 3 View

I am struggling with the concept of preprint papers and wonder how people feel about them?

Specifically, how should we use them given they have not been peer-reviewed? Should we rely on the results reported in pre-prints for policy? I am really probing for thoughts on whether...

04 February 2021 3,175 15 View

How to calculate electrical conductivity and charge carriers density with DOS and Transmission?

Hi everyone, I'm trying to simulate some graphene nanoribbons to determine their electron mobility. I use DFTB+ for simulation software. With this software I can plot transmission in regards of...

03 February 2021 9,315 3 View

How to prepare protein samples in EMSA assay?

Recently l was studying EMSA assay, but l didn't find any detailed information about protein sample. we can use two kinds of protein, including crude protein extracts and recombinant proteins. but...

02 February 2021 10,047 3 View