Freely Accessible Sources of daily Meteorological Data (Rainfall, Temperature, Humidity)?

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What does "Mesh has uncovered edges" mean in ICEM CFD?

hello everyone, I need your help. I was meshing a porous media geometry with ICEM, and after meshing, I wanted to transfer the data to #fluent, I encountered this error "WARNING: Mesh has...

31 July 2020 3,695 3 View

How would i synthesize homogeneous nano-ferro fluid?

I want synthesize nano-ferro fluid by using of Fe2O3 or Fe3O4. Do you think i can forming this homogeneous fluid with this NPs or not? In during synthesize of NPs, should them distribute in...

23 June 2020 3,223 13 View

How to draw light lines on dispersion diagram extracted from CST- eigenmode solver?

Hello, I have a non symmetric unit cell with a period over y axis of 48mm. I know that f= c. teta / 2*pi*p having teta in radians. However, I am getting a very weird light lines.

25 May 2020 5,889 3 View

What is the best way to achieve grid forming control through a Voltage Source Converter (VSC) connected to a battery unit in a reduced-inertia system?

I am currently developing a detailed simulation model of a remote off-grid Hybrid Renewable Energy System consisting of a diesel plant, solar array and a battery unit. When a diesel genset is...

09 April 2020 2,367 3 View

Can tDCS and DBS rewire and reorganize the brain networks?

Is tDCS able to change the structure, wiring and the organization of the brain neural networks? How about DBS? How long does it take?

18 January 2019 5,272 2 View

Need Help!!!!!! Want to Research on any Transportation Engineering( related with Environmental effect) Subject.may you give me a chance???

I am a a 3rd year student in BSc in civil engineering in University of Asia Pacific, Bangladesh.Want to Research on any Transportation Engineering Subject.may you give me a chance???

31 May 2018 7,990 7 View

Need Help!!!!!! Want to Research on any Transportation Engineering Subject.may you give me a chance???

I am a a 3rd year student in BSc in civil engineering in University of Asia Pacific, Bangladesh.Want to Research on any Transportation Engineering Subject.may you give me a chance???

27 May 2018 5,691 7 View

What is the most suitable battery energy storage method for Northern parts of Canada?

In order to support increasing solar penetration in remote power systems in Northern Canada, I'm designing a standalone power system with Battery(electrochemical) energy storage. Given the...

23 May 2017 4,693 5 View

What are the methods for measuring cell migration ?

I want to figure out what technique biologists use to visualize cell migration and how do they analyze that.

09 October 2016 8,893 5 View

What are the reasons of primer dimer formation in Real Time PCR?

I am working on gene expression. In Real time PCR experiment, a primer dimer is observed.

30 September 2014 8,180 9 View

How climate change will influences human and animal behavioral change?

The role of climate change influencing the human behavior as well as economics interest

01 June 2021 0 0 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature)?

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature-based reflection)? Thank you for your time and for...

03 March 2021 2,870 3 View

What degree of missing data in a particular case/participant results in Expectation-Maximisation no longer working?

I'm dealing with a mediation model and am using the PROCESS module in SPSS. Due to SPSS and PROCESS being limited in the imputation methods - being unable to handle multiple imputation - the other...

02 March 2021 4,362 1 View

Can NFL theorem be valid in infinite search space in ML?

NFL theorem is valid for algorithms training in fixed training set. However, the general characteristic of algorithms in expanded or open dataset has not been proved yet. Could you show your...

01 March 2021 1,189 3 View

What are the countries most affected by extreme rainfall as a result of climate change?

Increased heat, drought and insect outbreaks, all associated to climate change, have increased wildfires. Decreasing water supplies, declined agricultural yields, health impacts in cities owing to...

01 March 2021 7,168 9 View

Does anyone know how to plot my station to a section plot on Ocean Data View (ODV)?

I made a vertical section plot with WOA .nc file on ODV, and now I want to plot my stations (csv. file) in it. Does anyone know how to import my points to the section? They are two different...

01 March 2021 3,610 1 View

How to address this issue in the analysis of Real-Time PCR results?

To dear Researchers, I was analyzing a series of concentration for estimation of Real-Time PCR efficiency. The concentration was 1:10. I used MS-excel to evaluate Slope. The result of slope was -8...

01 March 2021 8,683 4 View