Results 51 to 60 of about 41,720 (280)

Two-Dimensional Central-Upwind Schemes for Curvilinear Grids and Application to Gas Dynamics with Angular Momentum

open access: yes, 2008
In this work we present new second order semi-discrete central schemes for systems of hyperbolic conservation laws on curvilinear grids. Our methods generalise the two-dimensional central-upwind schemes developed by Kurganov and Tadmor.
Abramowitz   +37 more
core   +1 more source

The myth of the metabolic baseline: sleep–wake cycles undermine a foundational assumption in organismal biology

open access: yesBiological Reviews, EarlyView.
ABSTRACT Basal and standard metabolic rate (BMR and SMR) are cornerstones of physiological ecology and are assumed to be relatively fixed intrinsic properties of organisms that represent the minimum energy required to sustain life. However, this assumption is conceptually flawed. Many core maintenance processes underlying SMR are temporally partitioned
Helena Norman   +4 more
wiley   +1 more source

On the Boundary Control of Systems of Conservation Laws

open access: yes, 2001
The paper is concerned with the boundary controllability of entropy weak solutions to hyperbolic systems of conservation laws. We prove a general result on the asymptotic stabilization of a system near a constant state.
Bressan, Alberto   +1 more
core   +1 more source

From Ecosystem Threats to Balance Sheets: Biodiversity Risks Exposure and Corporate Cash Policies

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study investigates how firms strategically respond to biodiversity risk by examining their cash holding decisions. Using firm‐level data from China, we find that firm‐level biodiversity risk exposure significantly increases corporate cash holdings.
Jing Hao   +4 more
wiley   +1 more source

On nonlinear strain vectors and tensors in continuum theories of mechanics

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2014
A non-linear mathematical model of hyperbolic thermoelastic continuum with fine microstructure is proposed. The model is described in terms of 4-covariant field theoretical formalism.
Vladimir A Kovalev, Yuriy N Radayev
doaj   +1 more source

An Improved WENO-Z Scheme for Hyperbolic Conservation Laws with New Global Smoothness Indicator

open access: yesMathematics, 2023
The fifth-order WENO-Z scheme proposed by Borges et al., using a linear combination of low-order smoothness indicators, is designed to provide a low numerical dissipation to solve hyperbolic conservation laws, while the power q in the framework of WENO-Z
Shuang Han, Mingjun Li
doaj   +1 more source

A Parallel Mesh-Adaptive Framework for Hyperbolic Conservation Laws

open access: yes, 2006
We report on the development of a computational framework for the parallel, mesh-adaptive solution of systems of hyperbolic conservation laws like the time-dependent Euler equations in compressible gas dynamics or Magneto-Hydrodynamics (MHD) and similar ...
Berger   +23 more
core   +1 more source

Nature at Risk, Finance at Stake: A Systematic Literature Review of Biodiversity Risk in Finance Research

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Biodiversity‐related financial risk is increasingly recognized not only as a market concern but as an ethical and systemic imperative for businesses and financial institutions. This systematic literature review synthesizes 103 peer‐reviewed studies to examine how biodiversity risk is conceptualized, measured, and integrated within financial ...
Thang Ngoc Dang   +3 more
wiley   +1 more source

Multirate Timestepping Methods for Hyperbolic Conservation Laws [PDF]

open access: yesJournal of Scientific Computing, 2007
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Constantinescu, Emil M., Sandu, Adrian
openaire   +1 more source

Promoting Sustainability in Healthcare: Unraveling the Mechanism of Diversity's Impact in the Pharmaceutical Sector

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT Although research on sustainability in the healthcare sector is growing, limited attention has been paid to how pharmaceutical companies can be motivated to engage more actively in achieving net‐zero healthcare goals. This study argues that the breadth of directors' experiences—across educational, industrial, and organizational domains—can ...
Ruixin Su, Jianguo Du, Si Li
wiley   +1 more source

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