How to plot this simple step pressure response of an integral controller using SIMULINK?

I don't know how to use SIMULINK... Also, the science of control systems is my Minor field of research ... I want to enhance my skills for this field.. Help me to plot and estimate the...

06 February 2020 8,302 16 View

Do you have any application of thermal engineering that is solved using SIMULINK?

I'm searching for MATLAB/SIMULINK tutorials that predict the temperature or pressure response of any negative feed back closed loop control systems such as: 1- Temperature control of fluid in...

08 December 2019 3,221 5 View

Why inorganic perovskites are unstable?

I know organic-inorganic and all-inorganic perovskites are unstable, the first one is due to reaction organic cation with the moisture, and inorganic perovskites are "electrochemically " are not...

01 June 2019 2,429 2 View

I got a liquid DNA primer! does anyone worked with liquid primers before? and it came without colling! no dry ice , nothing?

Infos I have on the sheet is 23.3 nmoles, OD 5.20. The question is, is it already 100mM or do I need to dilute? No idea! Please let me know if you have experience with this!

19 June 2018 4,201 4 View

is there an equipment (a method) to measure tissue pH from outside (e.g. percutaneous) ?

i would like to gauge the effect of certain food, drugs etc. on the pH deep tissue.

28 March 2018 7,490 2 View

What are the recent advances and studies in early ( pre-clinical )detection of occult breast cancer?

Most available diagnostic methods for early detection of breast cancer detect tumor after it had reached a relatively dangerous size concerning tumor pathogenesity. Besides , most are either...

08 December 2017 1,634 3 View

What's the proportion for the peak area of identifiable compounds based on NIST database to the total detected products used GC-MS?

25 July 2017 7,830 10 View

Do you know a questionnaire for strategic ignorance?

do you know questionnaire about strategic ignorance. thank you.

14 December 2015 3,769 2 View

Any advice on Quartz XRD plate analysis?

18 October 2015 523 5 View

What measures can farmers/growers take to ensure that food produce does not have Maximum Residue Levels that exceeds the limits after it is harvested?

What should farmers do to avoid pesticides ? thanks everybody.

16 January 2015 3,760 4 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 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

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

Looking for Materials with high thermal expansion coefficient and high temperature resistance?

03 March 2021 8,272 1 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