Results 21 to 30 of about 3,972,229 (347)

Application of EWMA chart for monitoring process mean in paper industry [PDF]

open access: yesManagement Science Letters, 2019
This paper presents a statistical process control (SPC) chart for variables in a new feature for the paper machine in the paper industry. The traditional control charts like X-bar and R charts may be inadequate sometimes when the process exhibits ...
S. Ramesh, B.A. Vasu
doaj   +1 more source

Quantum control and quantum speed limits in supersymmetric potentials

open access: yesNew Journal of Physics, 2022
Supersymmetry allows one to build a hierarchy of Hamiltonians that share the same spectral properties and which are pairwise connected through common super-potentials.
C Campbell, J Li, Th Busch, T Fogarty
doaj   +1 more source

Flow-Bounded Velocity Controller for Hydraulic Bulldozers

open access: yesEnergies, 2022
The bulldozer is a mobile earthmoving machine with a differentially steered mobile base and an onboard manipulator used for soil cutting and transportation.
Teemu Mononen, Jouni Mattila
doaj   +1 more source

Exploring the physical limits of saturation contrast in Magnetic Resonance Imagign [PDF]

open access: yes, 2012
Magnetic Resonance Imaging has become nowadays an indispensable tool with applications ranging from medicine to material science. However, so far the physical limits of the maximum achievable experimental contrast were unknown.
Glaser, S. J.   +4 more
core   +3 more sources

Process Capability Analysis in a Polypropylene Bag Manufacturing Company

open access: yesJournal of Applied Sciences and Environmental Management, 2021
Process capability analysis combines statistical tools and control charts with good engineering judgment to interpret and analyze the data representing a process. This work analyzes the process capability of a polypropylene bag producing company.
O.F. Odeyinka   +3 more
doaj   +1 more source

Embedded model control, performance limits: A case study

open access: yesDyna, 2017
This paper presents the analysis and implementation of two control laws applied on a case study. The first one and main focus of this work is the Embedded Model Control whose main characteristics are the active disturbance rejection and uncertainties ...
Wilber Acuña-Bravo   +2 more
doaj   +1 more source

Information-Theoretic Limits of Control [PDF]

open access: yesPhysical Review Letters, 2000
Fundamental limits on the controllability of physical systems are discussed in the light of information theory. It is shown that the second law of thermodynamics, when generalized to include information, sets absolute limits to the minimum amount of dissipation required by open-loop control. In addition, an information-theoretic analysis of closed-loop
Touchette, Hugo, Lloyd, Seth
openaire   +3 more sources

Feedforward Control of Electrical Drives - Rules and Limits

open access: yesAdvances in Electrical and Electronic Engineering, 2011
Nowadays, there are several application in the field of position controlled electric drives, such as high speed cutting, where traditional cascade control structures provide insufficient accuracy.
Michal Malek   +2 more
doaj   +1 more source

Optical electronic devise for remote control of over all dimensions of loads carried by rail [PDF]

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2008
The principle of work and key parametres of an optical electronic control unit of dimensions is described. A scope – monitoring systems of dimensions of loading of a railway rolling stock.
Mihaevich D.A., Dubeshko A. V.
doaj  

A Two Control Limits Double Sampling Control Chart by Optimizing Producer and Customer Risks [PDF]

open access: yesITB Journal of Engineering Science, 2010
Standard Shewhart process control chart has been widely used, but it is not sensitive in detecting small shift. A number of alternatives have been proposed to improve the capability of control chart.
Dradjat Irianto & Ani Juliani
doaj   +1 more source

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