What is a weighing function in robust control design? and how can I find it ?

More Shridhar Velhal's questions See All

Which softwares are useful in graph theory and in particular in spectral graph theory?

Path Eigenvalues and Path Energy of Graphs

19 September 2020 8,258 7 View

Is it possible that FWHM is same for all the XRD peaks of a particular material?

Hello, I am doing XRD data analysis of a certain material which may have more than one phases. While calculating crytallite size I noticed that almost all peaks have same FWHM except 3 peaks. Can...

03 February 2020 7,303 1 View

Where do we get characterization of nano materials like XRD,SEM,FTIR and dielectrical and magnetic studies as early as possible?

Where do we get characterization of nano materials like XRD,SEM,FTIR and dielectrical and magnetic studies as early as possible? Please help us.

20 December 2019 1,516 3 View

What is the minimum time required for a standard ligation reaction using T4 DNA ligase at 1U/ul concentration?

Hello everyone, I have a vector backbone of 5.5Kb in which I need to ligate an insert of ~600bp. The Roche T4 DNA ligase manual I'm using says ligation should be kept for 16h @ 16 deg. Celsius. My...

17 December 2019 4,523 8 View

Is it possible for an E. coli cell to have different morphology during growth?

I have been growing E. coli host in SM6 medium for fermentation. During the run, I did microscopy and found long filamentous rods, which are Gram negative. I have started searching literature for...

13 May 2019 879 8 View

How do you write a good review paper?

What is a scientific review article? How do you write a review article format? How do you write a scientific journal article? How do you write a good review paper? How do you write an introduction...

15 March 2019 424 5 View

Which are the new novel Solar cell materials?

Which are the new novel Solar cell materials? We are new to this field. I have to synthesis these materials through PVD process.

13 November 2018 7,389 4 View

How to write a better research projects? Kindly share some samples in material sciences?

Dear Sir/Madam How to write a better research projects? Kindly share some samples in material sciences? I am working in the field of ferrites and ferroelectrics. KIndly share some documents or...

17 October 2018 8,848 3 View

Need to know if higher IPTG concentrations make E. coli expression host undergo a metabolic stress?

Hi, I have been titrating best IPTG dose for highest expression of my GOI. However, I found that after a certain concentration (2.5mM), post-induction OD600 of culture shows lesser growth and as a...

28 January 2018 1,522 3 View

What is the best way to purify tagless and soluble TNFa?

I expressed TNFa in E. coli BL21 (DE3) host and got satisfactory expression. The protein is tagless. My question is how do I purify it? Which chromatography techniques can I use and what should be...

22 September 2014 918 17 View

What is the most Operating System (OS) which can be INSTALL on Tiny hard devices like Raspberry Pi (RPi) hardware ?

I'm targeting to deploy a mesh network and manually configure MANET routing protocols. I'm preparing scenarios, architectures, and hard devices needed to do that. Are there some step-by-step...

03 March 2021 1,931 5 View

Could you recommend any books about Number Theory?

Beginner level books. High level books. Analytical Number Theory. Algebraic Number Theory. Combinatorical Number Theory. Books about partitions. Books about primes.

03 March 2021 7,174 5 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

Is there a classification scheme for rock cavities or caverns with respect to their size and shape?

The range of forms and sizes of cavities in rock is very big. Is there a classification scheme for rock cavities regarding their size and shape?

02 March 2021 4,511 3 View

Arena simulation - how do i model the following model in ARENA (see description) (new to ARENA)?

Hello, I'm fairly new to ARENA and I have the following problem: I have two queues in which, in each queue, a different order type arrives (both having an arrival rate of exponential 10). Order...

02 March 2021 2,431 3 View

Is there a powerful system for the security of the systems distributed on IoT systems?

02 March 2021 3,858 10 View

Which is suitable for use with Python? MySQL or SQL Server?

Which is suitable for use with Python? MySQL or SQL Server? What is your suggestion?

01 March 2021 3,422 3 View

Isolates of Hymenoscyphus fraxineus?

Dear Dr. Cai, my name is Simone Prospero and I work in the team of Phytopathology at the Swiss Federal Institute for Forest Snow and Landscape Research (WSL;...

01 March 2021 1,133 1 View

How to eliminate Steady state error from Reinforcement learning genetic algorithm code?

The following code (see 1st 2 images attached) is used to produce PID controller values that are designed to control the system (G). The code finds the PID controller values (noted as k) by using...

28 February 2021 6,560 14 View

How to Eliminate cosine error and abbe error in LASER measurement system(for example Rhenishaw XL80)?

I like to do project in laser measurement system. My objective is to eliminate or reduce the cosine error, abbe error in Laser measurement system. I have Rhenishaw XL80 system. Please tell the...

28 February 2021 4,890 3 View

Zol Bahri Razali

Very Interesting question, similar to my case. Could you check one of the spesial journal in .... (lets me check first....)

Wilm Decré

I can recommend Multivariable Feedback Control: Analysis and Design (Sigurd Skogestad, Ian Postlethwaite) as a textbook, cf. link.

http://eu.wiley.com/WileyCDA/WileyTitle/productCd-0470011688.html