What is meant by the term 'nominal stability' in the context of control systems ?

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Is it possible to measure power of a 3-phase delta connected system with 2-wattmeter method under Unbalanced conditions ?

I just want to know if this is possible. Please provide with suitable references.

08 September 2018 9,599 8 View

What is the difference between a "stabilizable" and a "strongly stabilizable" system with respect to control theory?

I am going through a rough patch in understanding what exactly is the difference between the two type of systems. In the book " Control System Synthesis : A Factorization Approach " it is...

06 July 2018 1,734 0 View

How to mathematically write " |G(s)| < 1 at all frequencies " ?

I want to include a condition for the transfer function G(s) which is equivalent to the statement mentioned above inside inverted commas but I am not able to describe it mathematically. I was...

05 June 2018 9,295 17 View

Why isn't a proper vaccine still not available for Nipah virus in India ?

We claim to be doing pretty good in the area of health care and pharmaceuticals but still we haven't been able to come up with a formidable solution for the Nipah virus. Why ? Does this indicate...

05 June 2018 3,528 2 View

How do I interpret the singular value plot shown here ?

I have a Twin Rotor MIMO system represented by a 2x2 transfer matrix. I have identified 3 different models for the same using different ways. Let's say the three different transfer matrix are...

02 March 2018 4,137 7 View

How to perform model order reduction ?

I have a MIMO system represented by a transfer matrix, the determinant of which is of order 14. How do I reduce the order of the system without compromising the original behaviour of the system ?

01 February 2018 7,430 4 View

How to understand the Euler-Lagrangian equations for TRMS?

I would like to know about some good text books that would help me understand the derivation of the models of Euler-Lagrange equations for the TRMS models as shown in the paper attached below. I...

31 December 2017 8,036 0 View

Is there any instance where BELBIC has been used in MIMO systems?

I am trying to find instances where BELBIC has been used for control of multivariable processes such as distillation columns or any other MIMO systems. Instances from peer reviewed journals which...

11 December 2017 6,373 1 View

How effective is singular value decompostion (SVD) in determining the interloop interactions in MIMO systems?

I want to ascertain the level of interaction in a MIMO process and I am looking at various ways of doing that. I came across the SVD method in the book by Seborg and I would like to know how...

10 November 2017 1,178 4 View

Can I have a decoupler with an improper transfer function?

After due calculations, if certain elements of the decoupler matrix turns out to be improper (numerator having higher degree than denominator) then, can this be implemented. I think that it will...

10 November 2017 8,543 0 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

What kind of intervention will be relevant to increase motivation among young sport trainees?

Any suggestion on what book to read is also welcome.

03 March 2021 1,646 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

How the parameters (such as Mw, Chemical bonds, polymer bland and so on) affect the mechanic property of polymer (such as storage, loss modulus) ?

Anyone can recommend any books on such topics? Thanks in advance.

02 March 2021 8,457 2 View

Gel electrophoresis result for total RNA samples, 1.5 Agarose gel was used, How to improve the integrity of RNA?

Gel electrophoresis, RNA degradation, RNA extraction from fresh tissue

02 March 2021 5,433 5 View

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

02 March 2021 3,858 10 View

I am interested in medicinal chemistry field, which books are highly recommended to learn from?

I am at the beginner level in drug design and drug discovery, and I am interested to learn more about this field. Which books are highly recommended to start from and gives me all essential...

02 March 2021 8,437 2 View

Please suggest a good text book for "Research Methodology in Life Sciences". Which book would be good for PhD Scholars?

Please provide Book Title and author name

02 March 2021 9,059 3 View