How the insufficient damping of low frequency oscillations limits power transfer capability in power system?

More Vasim Akram's questions See All

How to calculate conductivity using Electrochemical Impedance Spectroscopy's Nyquist plot?

Hello everyone, I am new to this characterization but watching videos on youtube I have already plotted a Nyquist plot (Z' and -Z'') and already fitted models on my material using Zsim. But now I...

29 July 2024 1,376 0 View

How should we increase the quality of RNA extraction?

I’m having difficulty achieving high RNA integrity in my samples. Although the 260/280 and 260/230 ratios are satisfactory after RNA extraction, the RNA samples show signs of degradation when...

22 July 2024 155 4 View

What is the angular difference between two sets of Euler Angles?

Let's say I rotate a hexagonal crystal using Euler angles (φ1, φ2, φ3); and rotate another similar crystal using Euler angles (ψ1, ψ2, ψ3). What would be the angular difference between the final...

17 July 2024 5,582 1 View

What is the breakpoint diameter for florfenicol and oxytetracycline in the disk diffusion?

What is the breakpoint diameter for florfenicol and oxytetracycline in the disk diffusion method, indicating susceptibility or resistance to these antibiotics in the tested salmonella strain?

25 April 2024 5,168 1 View

What's the role of Carbon Black in the formation of slurry for electrochemical study and what alternative we can used in place of carbon black?

For Electrochemical study, slurry is formed to test the material in three-electrode system. Why we need Carbon black for this slurry formation and what it's alternatives?

17 March 2024 1,531 0 View

What are the fundamental differences between agar well diffusion and disc diffusion methods? Which one can provide more precise findings?

Hi everyone, When evaluating the antibacterial activity of antibacterial agents, there are two methods commonly mentioned in the research articles, which are agar well diffusion and disc...

16 March 2024 4,332 10 View

What is the best solvent to get the crude extract of plants' leaves, and at what concentration could the solvent be, generally?

Hi everyone, I need to know what solvents are commonly used, the type of solvents, their purpose, and their recommended concentrations. Any advice is welcome. Thank you.

03 March 2024 9,969 4 View

Proving that the odd natural numbers can all be expressed with a specific form is equivalent to the proof of the Collatz conjecture. Easy enough?

My new article about the Collatz conjecture proves that a simple arithmetic statement is equivalent to the proof of the Collatz conjecture. The proof of the Collatz conjecture is equivalent to...

21 February 2024 6,670 0 View

Overview of Machine Learning. What are the opportunities it brings to developers? What threats does it pose to society?

I need a referenced cites on the above

17 February 2024 7,991 2 View

Can anybody suggest a way to overcome precipitation/aggregation or loss of protein after dialysis?

Recently I purified one recombinant protein by urea based method (Ni-NTA was used for binding). Initially before dialysis I had a good concentration of protein, but after dialysis I lost my protein

29 January 2024 2,050 4 View

Could you recommend some articles on Urban Transportation System optimization and Innovation?

13 August 2024 2,595 3 View

A Question about Phd thesis?

Hello everyone What is your opinion about the introduction of an expert decision support system in which the rules are extracted from existing data without human intervention, instead of being...

31 July 2024 5,785 4 View

After a lot of feature engineering for CTR modeling, it feels like it's basically the end of iteration? I mean, it's not cost-effective to keep doing?

After a lot of feature engineering for click-through rate modeling, it feels like it's basically the end of iteration? I mean, it's not cost-effective to keep doing it?

29 July 2024 4,955 0 View

How to use Desmond in HPC ?

Our department has recently acquired an HPC (High-Performance Computing) system, and I'm thrilled to take my molecular dynamics calculations to the next level using Desmond. I used to run my...

28 July 2024 6,553 1 View

How to conduct a sensitivity power analysis for Kendall's Tau?

Is there a straightforward way to conduct a sensitivity power analysis for a Kendall's Tau correlation? I was considering using the sensitivity setting and "Correlation: point biserial model" test...

28 July 2024 6,133 8 View

Terrorism, a natural inclination of all animal species?

There are many types of symbolic judgements. For example, when an Israeli pilot flattens the home of a Palestinian family (even if they are forewarned), it is natural for them to experience shock...

28 July 2024 2,610 1 View

Look for qualified candidates of Visiting Scholars to Southwest Jiaotong University?

We invite qualified candidates of Visiting Scholars to engage in research collaboration or deliver lectures on their research, with travel expenses covered. The visiting period is flexible,...

20 July 2024 1,165 1 View

How can I calculate minimal sample size using G Power?

I am conducting a study aimed at exploring the correlation between introversion and social phobia among Lebanese adults. I need to calculate the minimal sample size using G Power, but I'm not sure...

19 July 2024 6,048 1 View

How to combat antibiotic resistance?

The increasing resistance of bacteria to antibiotics has made many infections difficult to treat, posing not only a threat to public health but also a major challenge to healthcare systems worldwide.

18 July 2024 6,688 3 View

How to prepare bacterial conditioned media to study the effect of bacterial secretome?

I would like to investigate the effect of bacterial secretome on cancer cells. How do you prepare conditioned media from bacteria?? conditions- time points - media I am looking for the best way...

17 July 2024 3,785 9 View

Bhupendra Desai

Damping of oscillations could be obtained by increasing the spinning reserve(KVAR) of power system(by increasing transient stability limit), at the cost of system distribution efficiency.

Morteza Seddighighachkanloo

https://www.researchgate.net/post/I_need_a_link_to_download_DigSILENT_powerFactory_Reliability_Analysis_sofware_on_line