How I can determine the maximum and minimum values of the PID's parameters in fuzzy self-tuning controllers?

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How i can overcame Convergence failure occur in Nonlinear time history analysis ?

Dears, while running nonlinear analysis for 3story building this message appear when analysis complete CONVERGENCE FAILURE OCCURED IN CASE: K6 AT TIME STEP 422, RELATIVE ERROR =...

02 June 2024 6,176 1 View

How do I use the advanced search option with more than 8 boolean connectors in Science Direct database?

It appears that the advanced search feature of the ScienceDirect database is limited to using only 8 Boolean connectors, unlike Scopus and Web of Science. Is there a way to bypass this limitation?

06 April 2024 8,763 0 View

Problem with Chitosan filteration?

I have 0.2% Chitosan solution dissolved in 1% acetic acid and after filteration using 0.2 µm filter paper, small white particles perciptated I do not what these particles are. This the first time...

14 January 2024 7,115 1 View

Could you please SUPPORT ME WITH A CODE PREFORMING SENSTIVITY ANALYSIS OF COLUMB STRESS?

Effects of the uncertainties in strike dip and rake on the calculation of Columb stress

09 December 2023 2,655 0 View

What are the determinants of capital structure?

Determinants of Capital Structure (Debt Ratio) or Factors affecting Capital Structure (Debt Ratio)

09 December 2023 2,919 2 View

Find D (mSv/h) after prove that the exposure rate from a 100 ci point source of co-60 at 2 meters is 32 r/hr.?

solve: The exposure rate from a point source of radiation can be calculated using the formula: Exposure Rate= Activity*Exposure Rate Constant*(Distance)^(-2) For Cobalt-60 (Co-60), The exposure...

20 November 2023 7,574 1 View

What are the specific requirements and medium for culturing primary human adrenal cortical cells?

Can someone share their protocol for culture of primary human adrenal cortical cells please. Thank you in advance!

15 October 2023 6,971 0 View

Regarding to the Dose Rate What is the formula for radiation dose of an X-ray unit?

If A human body of 75 Kg. and 50 Kv X-ray tube and 10 cm in contact and current I=10mA. Calculate Dose Rate which in (Gy/s) = (mA * Exposure Time * Conversion Factor) / (Distance^2) Where: mA...

03 September 2023 8,325 1 View

What are the most popular modern nursing theories used in the field of medical surgical nursing?

Theories of nursing help in framework of nursing practice and reshape the nursing attitude toward healthy and sick people so with advanced technology used today in education and practice what are...

30 August 2023 456 7 View

How can I know what is wrong with an Optimization and Frequency Gaussian calculation?

The optimization step proceeds successfully. However, for the frequency calculation, it stops with no clear error message. It always stops by the following: AX will form 156 AO Fock derivatives...

15 June 2023 1,887 1 View

An animal in not a rock (e.g., Koch 2013), it has an internal constitution that can be modified?

Vertebrates and invertebrates (e.g., arthropods: insects, crustaceans, etc.) have two different neuro-muscular systems given their differential construction: the former have an endoskeleton and...

07 August 2024 648 0 View

Are there any good simple systems or platforms to recommend?

In order to show people the beauty of control and enhance enthusiasm for learning control theories, are there any good simple systems or platforms to recommend?

05 August 2024 10,034 1 View

Senescence-associated beta galactosidase staining is False Positive in control group?

Hi guys If anyone is currently working on aging cells, you guys would like to give me some advice. I'm testing against biomarker (SA-beta-Gal), I encountered a false positive in the control group...

02 August 2024 6,735 1 View

Are current regulations effective in preventing cancer caused by toxins?

I am currently researching the impact of environmental toxins on children's health and would greatly appreciate insights from experts in the field. If you are an expert or researcher working on...

02 August 2024 4,474 2 View

Some new emerging problems on application of RL for scheduling in IoT networks?

I have seen plenty of existing works on applied Reinforcement Learning (RL) policies for optimized scheduling in IoT networks including Q-learning, DQNs, and the newer ones including PPO for...

01 August 2024 8,754 2 View

Does the delta function actually make sense to use on point particles?

The delta function seems produce logical contradictions when analyzed on a fundamental level. I would be curious if anyone else agrees.

31 July 2024 10,109 3 View

How to make a Lateral flow control line more uniform?

We have a lateral flow test on Sartorius 140 NC. The conjugate is gold-monoclonal antibody. Using different control lines (GAM, protein A, protein G) we get a very strong leading edge with reduced...

31 July 2024 4,510 3 View

I need a reliable source or an example supported by excel sheet to understand Fuzzy Vikor?

27 July 2024 5,916 1 View

Can a shoot-through event of a tri-state digital buffer cause momentary Hi-Z state?

// interested in the difference between floating events and short circuits.

22 July 2024 6,565 0 View

Using a large amount of data, such as 30 years of daily data, in a machine learning model like LSTM can reduce the model predictivity?

I have used 30 years of daily data, but the model is not able to optimize, getting just 0.57 in NSE and R2. when I reduced the data to 20 years in daily time frame I got 0.73 in NSE, R2 for both...

22 July 2024 669 0 View