Results 91 to 100 of about 11,312 (229)

New anti‐windup Proportional‐Integral‐Derivative for motor speed control

open access: yesAsian Journal of Control, Volume 26, Issue 6, Page 2854-2866, November 2024.
Abstract The proportional‐integral‐derivative (PID) was developed and recognized for its reliability. A PID controller is not only simple but also relatively cheap. However, the controller causes system performance degeneration over time due to the presence of windup in a motor speed control system.
Kevin K. C. Yapp   +2 more
wiley   +1 more source

Gompertz: A Scilab Program for Estimating Gompertz Curve Using Gauss-Newton Method of Least Squares [PDF]

open access: yes
A computer program for estimating Gompertz curve using Gauss-Newton method of least squares is described in detail. It is based on the estimation technique proposed in Reddy (1985).
Surajit Ghosh Dastidar
core   +1 more source

A novel code generation methodology for block diagram modeler and simulators Scicos and VSS [PDF]

open access: yes, 2015
Block operations during simulation in Scicos and VSS environments can naturally be described as Nsp functions. But the direct use of Nsp functions for simulation leads to poor performance since the Nsp language is interpreted, not compiled.
Chancelier, Jean-Philippe   +1 more
core   +3 more sources

Exploring tubular steady‐state laminar flow reactors with orthogonal collocation

open access: yesComputer Applications in Engineering Education, Volume 32, Issue 6, November 2024.
Abstract The laminar flow reactor (LFR) is one of the most comprehensive problems in chemical reaction engineering, as its modeling involves mass, heat, and momentum conservation equations coupled with chemical reaction rate equations. It is relatively easy to grasp its basic operation, but the solution of the problem is far from trivial.
André Von‐Held Soares   +4 more
wiley   +1 more source

Analysis and Simulation of PI and PID Control Systems Using Xcos Scilab

open access: yes, 2020
Research has been conducted to analysis and simulation of PI and PID control systems using Xcos-Scilab. It focused on the constant value of kp, ki, and kd in the P, PI and PID control system simulation.
E. Kurniawan
semanticscholar   +1 more source

Wavelength-scanning pixel-super-resolved lens-free on-chip quantitative phase microscopy with a color image sensor

open access: yesAPL Photonics
We report a wavelength-scanning-based lens-free on-chip microscope using a color CMOS sensor and a matching modified phase retrieval algorithm for pixel super-resolution. Compared to traditional monochrome industrial cameras, color sensors favored by the
Xuejuan Wu   +7 more
doaj   +1 more source

Polynômes de chaos sous Scilab via la librairie NISP [PDF]

open access: yes, 2010
International audienceCette note présente les polynômes de chaos, adaptés à la modélisation et propagation d'incertitudes en simulation numérique. Ce projet prend appui sur la librairie NISP (Non Intrusive Spectral Projection) développée sous licence ...
Baudin, Michaël, Martinez, Jean-Marc
core   +2 more sources

Grocer 1.0, an Econometric Toolbox for Scilab: an Econometrician Point of View [PDF]

open access: yes
Grocer is an econometric toolbox for Scilab, a free opensource matrix- oriented toolbox similar to Matlab and Gauss. It contains more than 50 econometric different methods, with many variants and extensions. Most standard econometric tools are available.
Dubois
core  

Dual-frequency angular-multiplexed fringe projection profilometry with deep learning: breaking hardware limits for ultra-high-speed 3D imaging

open access: yesOpto-Electronic Advances
Recent advancements in artificial intelligence have transformed three-dimensional (3D) optical imaging and metrology, enabling high-resolution and high-precision 3D surface geometry measurements from one single fringe pattern projection.
Wenwu Chen   +10 more
doaj   +1 more source

Possibilities for computer-based assessment the quality indicators of Kashkaval cheese using image processing [PDF]

open access: yesBIO Web of Conferences
As a popular type of cheese in the Balkan Peninsula, Kashkaval cheese is an object of various researches related to its quality and safety. Many studies are performed to provide more objective techniques for sensory evaluation variety of cheese using ...
Balabanov Alexandar   +5 more
doaj   +1 more source

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