Results 141 to 150 of about 2,433,680 (345)

Severity of effect considerations regarding the use of mutation as a toxicological endpoint for risk assessment: A report from the 8th International Workshop on Genotoxicity Testing (IWGT)

open access: yesEnvironmental and Molecular Mutagenesis, EarlyView.
Abstract Exposure levels without appreciable human health risk may be determined by dividing a point of departure on a dose–response curve (e.g., benchmark dose) by a composite adjustment factor (AF). An “effect severity” AF (ESAF) is employed in some regulatory contexts.
Barbara L. Parsons   +17 more
wiley   +1 more source

Recurrence relations for relativistic atomic matrix elements [PDF]

open access: green, 2000
R. P. Martínez‐y‐Romero   +2 more
openalex   +1 more source

Vortex Panel Method in Axisymmetric Cylindrical Coordinates: Inviscid Formulation

open access: yesInternational Journal for Numerical Methods in Fluids, EarlyView.
An efficient numerical method for solving potential flows past axisymmetric objects is proposed. Green's function corresponding to the governing equation is derived and analytically verified. Using the derived Green's function, the vortex panel method is constructed, and its validity was confirmed through comparison with results obtained by other ...
Suguru Shiratori   +4 more
wiley   +1 more source

Energy Sources and Thermal Management Technologies for Electric Vehicle Batteries: A Technical Review

open access: yesGlobal Challenges, EarlyView.
Overview of Battery Thermal Management System (BTMS) methods, including air, liquid, cold plate, and hybrid cooling strategies—highlighting direct/indirect liquid techniques and hybrid integrations like PCM, refrigerant, and heat pipe systems. Abstract Efficient thermal management of high‐power lithium‐ion batteries (LiBs) is critical for ensuring ...
Md Atiqur Rahman   +6 more
wiley   +1 more source

Characterization of the generalized Pareto distribution by general progressively Type-II right censored order statistics

open access: yesJournal of the Egyptian Mathematical Society, 2017
In this article, we establish recurrence relations for single and product moments based on general progressively Type-II right censored order statistics (GPTIICOS).
Marwa M. Mohie El-Din   +3 more
doaj  

Acoustic Features of Airway Protective Maneuvers as Biomarkers of Radiation‐Associated Dysphagia and Penetration/Aspiration in Head and Neck Cancer Patients

open access: yesHead &Neck, EarlyView.
ABSTRACT Background This study aimed at identifying acoustic features of airway protective maneuvers as biomarkers of radiation‐associated dysphagia, involving penetration/aspiration and pharyngeal residue. Methods Temporal and spectral acoustical analyses were carried out on voluntary coughs, voluntary throat clearings, and reflexive coughs.
Sofiana Mootassim‐Billah   +11 more
wiley   +1 more source

On the semilocal convergence of derivative free methods for solving nonlinear equations

open access: yesJournal of Numerical Analysis and Approximation Theory, 2012
We introduce a Derivative Free Method (DFM) for solving nonlinear equations in a Banach space setting. We provide a semilocal convergence analysis for DFM using recurrence relations. Numerical examples validating our theoretical results are also provided
Ioannis K. Argyros, Hongmin Ren
doaj   +2 more sources

A matrix formulation of Frobenius power series solutions using products of 4X4 matrices

open access: yesElectronic Journal of Differential Equations, 2015
In Coddington and Levison [7, p. 119, Thm. 4.1] and Balser [4, p. 18-19, Thm. 5], matrix formulations of Frobenius theory, near a regular singular point, are given using 2X2 matrix recurrence relations yielding fundamental matrices consisting of two ...
Jeremy Mandelkern
doaj  

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