Is it time for serious action on climate change?

30 November 2020 9,105 5 View

Why antenna reflection coefficient value changes when the frequency sweep range is changed?

Many times, what I observed is that the s11 of the designed antenna is changed when I change the frequency sweep in hfss. I can't understand, that why does the antenna response change. Please...

30 September 2020 4,129 2 View

Could someone explain the common cause of mismatching in reflection coefficient at higher frequencies in the measured result of antenna?

Many times the measured results of antenna matches with simulated but sometimes measured results do not match with simulated and sometimes measured results do not match at higher frequencies. Plz...

07 September 2020 3,550 14 View

DNA and RNA extraction from tissue sample ?

Is there a simple extraction process for both DNA of a bacteria and RNA of a virus from infected tissue sample without losing either DNA or RNA from the sample ???

08 June 2020 2,245 4 View

Which stain is used to see the deposition of oil or oil glands in anatomy section of leaf(transverse section) in cymbopogon?

Cymbopogon is an aromatic grass which produces essential oils as a secondary metabolite so to see the deposition of oil in leaves transverse section of intra and inter species can you suggest me...

28 August 2019 9,357 2 View

How to clone of Github NetSim project?

18 June 2019 1,289 2 View

How do I encrypt NetSim Payload encryption through MATLAB?

Instead of using the default encryption algorithms in NetSim, I want to use MATLAB to encrypt the packet payload of Netsim. This needs to be done for everypacket generated in NetSim. How can I do...

16 May 2019 1,886 1 View

What should be the strategy to increase pulses production in India?

How we can transform India from a pulse deficit country to pulse surplus state.

10 April 2019 4,639 3 View

How can poverty be reduced in future with the help of Agri-entrepreneurs?

Agripreneurship development is a key tool for poverty reduction. It has been proven effective for stimulating employment and economic growth in developing countries in Asia and Africa....

12 March 2019 6,261 3 View

What is the appropriate protocol for generation of Dendritic cells from mouse bone marrow..should it be GM-CSF+IL-4 or only GM-CSF?

Hi everyone, I am trying to generate Dendritic cells from mouse bone marrow where I am culturing the bone marrow cells with GM-CSF for 6 days and measuring the percent DCs generated on 6th day by...

07 March 2019 4,561 8 View

Ideas for Phd's Thesis on pricing (Marketing)?

Hi everyone, I'm studying Marketing and I would like to write my PhD thesis on the topic of pricing. Any specific ideas?

02 March 2021 9,706 5 View

Is there any one who can provide a donation of HPV detection and genotyping kits in exchange collaboration forms?

Warm greetings! My name is Ayichew S. and I am doing my Ph.D. in Medical Microbiology focusing on Human papillomavirus). At this stage, I have almost completed a clinical sample (Cervical swabs)...

25 February 2021 3,612 3 View

Professional editing and proofreading services?

08 February 2021 7,901 6 View

Can we model an Arima (0,0,0)(0,0,0) with pulse intervention?

Hello, i got trouble when i try identify a intervention analysis about disaster impact on night time light intensity. i have 65 month data from January 2015 until may 2020. based on...

06 February 2021 10,018 4 View

How to input an exogenous variable in a GARCH model?

Hello, I have a question regarding financial time series. I am studying the effects of Quantitative Easing on the US stock market. I have tried to fit an ARIMA model to my S&P500 returns with...

01 February 2021 8,325 3 View

How to calculate random forest manually?

17 January 2021 301 2 View

Is there and standard of Chemical price when writing a SCI paper?

Hello I writing a SCI paper and want to make a table for chemical price comparison. However, the chemical price varies from country and company, amount and also dates. Is there any reference...

12 January 2021 5,600 1 View

What the reliability method of filling missing time series data?

Hi Researchers, How to measure the reliability of the method for filling missing time series streamflow data such as ARIMA model and interpolation?

12 January 2021 2,725 7 View

How do we solve optimization problems involving a maxima or minima in the objective function ?

I am trying to solve a multi-objective optimization problem using the Pyomo library in Python. The objective function includes operational optimization of an electrolyzer for hydrogen production...

11 January 2021 8,018 3 View

Why nan loss values are resulted through deep learning in python?

hello every one i want to practice deep learning as descibed for a home price prediction problem i use code as following # IMPORTING PACKAGES import pandas as pd # data processing import numpy...

07 January 2021 8,761 1 View