Results 31 to 40 of about 3,476,396 (288)

On a Reverse Half-Discrete Hardy-Hilbert’s Inequality with Parameters

open access: yesMathematics, 2019
By means of the weight functions, the idea of introduced parameters, and the Euler-Maclaurin summation formula, a reverse half-discrete Hardy-Hilbert’s inequality and the reverse equivalent forms are given.
Bicheng Yang, Shanhe Wu, Aizhen Wang
doaj   +1 more source

Determine measurement set for parameter estimation in biological systems modeling [PDF]

open access: yes, 2012
Parameter estimation is challenging for biological systems modelling since the model is normally of high dimension, the measurement data are sparse and noisy, and the cost of experiments is high. Accurate recovery of parameters depend on the quantity and
Jia, J.F., Yue, Hong
core   +3 more sources

Water quality indices (WQIs): An in-depth analysis and overview [PDF]

open access: yesE3S Web of Conferences
A wide range of variables, both human and natural in origin, can negatively impact aquatic ecosystems, especially when they accumulate excessively.
Moudou Mohamed   +7 more
doaj   +1 more source

Prediction of Pretreatment 18F-FDG-PET/CT Parameters on the Outcome of First-Line Therapy in Patients with Metastatic Breast Cancer

open access: yesInternational Journal of General Medicine, 2021
Yi Li,1,* Cheng Liu,2– 6,* Bibo Wang,7,* Xichun Hu,1 Chengcheng Gong,1 Yannan Zhao,1 Yizhao Xie,1 Yingjian Zhang,2– 6 Shaoli Song,2– 6 Zhongyi Yang,2– 6 Biyun Wang1 1Department of Medical Oncology, Fudan University Shanghai Cancer
Li Y   +10 more
doaj  

A New Topology and Control Strategy for a Hybrid Battery-Ultracapacitor Energy Storage System

open access: yesEnergies, 2014
This study investigates a new hybrid energy storage system (HESS), which consists of a battery bank and an ultra-capacitor (UC) bank, and a control strategy for this system.
Changle Xiang   +3 more
doaj   +1 more source

Resource Estimation of Freight Car’s Brake Pads in Operating Conditions

open access: yesNauka ta progres transportu, 2021
Purpose. This research is aimed at substantiation and development of the correct for practical use model of service life exhaustion of brake pads of freight cars based on mass inspections of their wear using the elements of the statistical conclusions ...
V. G. Ravlyuk   +4 more
doaj   +1 more source

New Trends in Parameter Identification for Mathematical Models

open access: yes, 2018
The Proceedings volume contains 16 contributions to the IMPA conference “New Trends in Parameter Identification for Mathematical Models”, Rio de Janeiro, Oct 30 – Nov 3, 2017, integrating the “Chemnitz Symposium on Inverse Problems on Tour”.
Leitão, Antonio   +6 more
core   +2 more sources

Results of an estimation of an integrated component of health of students. [PDF]

open access: yesPedagogìka, Psihologìâ ta Mediko-bìologìčnì Problemi Fìzičnogo Vihovannâ ì Sportu, 2010
Parities between muscular activity and reaction of heart are construed at dosed loading. Performances of different aspects of tests for determining a level of health of students are reduced.
Loshytska T.I.
doaj  

PARAMETRIATED ASSISTED DESIGN USING CATIA [PDF]

open access: yesFiabilitate şi Durabilitate, 2019
The design activity using the CATIA program often encounters situations in which parts families must be created. They usually have the same constructive shape, but differ in size. Also, in the design of the assemblies it is useful to create dimensional
Florin CIOFU
doaj  

Effect of Uniformity of Eggshell Thickness on Eggshell Quality in Chickens

open access: yesThe Journal of Poultry Science, 2014
Numerous parameters have been proposed to evaluate eggshell quality in order to reduce losses from damaged eggshells. The uniformity of eggshell thickness (UET), as a newly proposed parameter, is defined as the reciprocal of the coefficient of variation
Yi-Yuan Yan   +5 more
doaj   +1 more source

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