Results 21 to 30 of about 6,798,177 (204)

Modification of the interactive multicriterial optimization procedure

open access: yesProblems of Informatization and Management, 2019
Г. П. Галузинський
openaire   +2 more sources

Dosimetric accuracy of low dose rate volumetric modulated arc therapy delivery in an Elekta Versa HD linear accelerator for pulsed low dose rate treatment of recurrent high-grade glioma using Monaco planning system: Low dose rate VMAT-based PLDR in Elekta Linac. [PDF]

open access: yesJ Appl Clin Med Phys
Abstract Background and purpose Reducing the dose rate enhances efficacy in radiation therapy by allowing increased repair of sub‐lethal damage. Pulsed low‐dose radiation therapy (PLDR) is an innovative approach that is safe and effective for the reirradiation of recurrent gliomas and radioresistant tumors.
Jagadeesan S, Chamundeeswari SPV.
europepmc   +2 more sources

A quantitative FLASH effectiveness model to reveal potentials and pitfalls of high dose rate proton therapy. [PDF]

open access: yesMed Phys, 2022
Abstract Purpose In ultrahigh dose rate radiotherapy, the FLASH effect can lead to substantially reduced healthy tissue damage without affecting tumor control. Although many studies show promising results, the underlying biological mechanisms and the relevant delivery parameters are still largely unknown.
Krieger M   +8 more
europepmc   +2 more sources

A plan template-based automation solution using a commercial treatment planning system. [PDF]

open access: yesJ Appl Clin Med Phys, 2020
Abstract Purpose The purpose of this study was to develop an auto‐planning platform to be interfaced with a commercial treatment planning system (TPS). The main goal was to obtain robust and high‐quality plans for different anatomic sites and various dosimetric requirements. Methods Monaco (Elekta, St. Louis, US) was the TPS in this work.
Huang X   +5 more
europepmc   +2 more sources

Model-based multicriterial optimization of electron beam melting and refining of copper

open access: yesJournal of Physics, Conference Series, 2022
Experimental results on the quality of electron beam melting and refining of copper samples by implementing the “method of washers” are analyzed by using an empirical model estimation approach. The influence is studied of the process parameters – melting
E. Koleva   +4 more
semanticscholar   +1 more source

Modeling and multicriterial optimization of the mortise forming process in pine wood blanks

open access: yesJournal of Physics, Conference Series, 2022
The forming of the joint profile is an important stage in the technological process of manufacturing joints for wood splicing. A promising direction for improving this technology stage is the development of waste-free methods for the formation of high ...
O. Rubleva
semanticscholar   +1 more source

Sustainability perspective in fib MC2020: Contribution of concrete structures to sustainability

open access: yesStructural Concrete, Volume 24, Issue 4, Page 4352-4361, August 2023., 2023
Abstract Sustainability is a global goal of sustainable development aimed at ensuring a quality life on the Earth for the future generations. Buildings, infrastructure and the entire built environment should be better prepared for the new conditions—they should be sustainable, resilient and adaptable to new situations.
Petr Hajek
wiley   +1 more source

The Genesis of Uncertainty: Structural Analysis of Stochastic Chaos in Finance Markets

open access: yesComplexity, Volume 2023, Issue 1, 2023., 2023
The presented article is methodological in nature and is devoted to the analysis of observation series of financial asset quotation changes in capital markets. The most important feature of these processes is their instability, which manifests itself in high sensitivity to seemingly minor disturbing factors.
Alexander Musaev   +3 more
wiley   +1 more source

Pre-design optimization of the manipulation system with hydraulic drive for mobile transport-technological machine [PDF]

open access: yesНаучно-технический вестник Брянского государственного университета, 2017
In the article has developed an optimization mathematical model and methodology of selection of optimal parameters of manipulation of systems of transport and technological machines, which allows to increase their service performance and competitiveness.
Lagerev I.A.
doaj   +1 more source

Stability kernel of vector optimization problems under perturbations of criterion functions

open access: yesДоповiдi Нацiональної академiї наук України, 2021
The article is devoted to the study of the influence of uncertainty in initial data on the solutions of optimization multicriterial problems. In the optimization problems, including problems with vector criterion, small perturbations in initial data can
Т.Т. Lebedeva   +2 more
doaj   +1 more source

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