Results 131 to 140 of about 2,658,052 (294)

A new approach to the theory of heat conduction with finite wave speeds

open access: yesLe Matematiche, 1991
Relations between the physical models describing the heat conduction in solids and a phenomenological model leading to quasi-linear hyperbolic equations and systems of conservation laws are presented.
Vito Antonio Cimmelli   +2 more
doaj  

Around Hyperbolic Conservation Laws & Vanishing Capillarity-Viscosity Methods [PDF]

open access: yes, 2019
We will comment, review and try to motivate a few issues, perspectives and methods around hyperbolic conservation laws as the open 6th Hilbert problem and physical entropy solutions, smoothing perturbation or non-smooth analysis, and singular vanishing ...
Correia, Joaquim
core  

Does Context Really Matter for Environmental Policy Implementation? A Systematic Comparison of Implementation Determinants

open access: yesEnvironmental Policy and Governance, EarlyView.
ABSTRACT Environmental policy addresses wicked problems such as climate change, biodiversity loss, and pollution—issues marked by complexity, conflicting objectives, and stakeholder resistance. After often‐contested policy formulation, implementers face intense pressure to deliver results.
Jonas von Pfister   +6 more
wiley   +1 more source

Fracture Development Mechanism of Water‐Isolating Soil Layers During Downward Mining of Shallow‐Buried Coal Seam Groups

open access: yesEnergy Science &Engineering, EarlyView.
This study systematically investigates the fracture development mechanisms of water‐isolating soil layers under the coupled effects of repeated mining and groundwater seepage during the downward mining of shallow‐buried coal seams. The findings provide a theoretical basis for evaluating stratum stability and preventing roof water inrush.
Tao Yang   +7 more
wiley   +1 more source

Zero relaxation and dissipation limits for hyperbolic conservation laws

open access: yes, 1991
Chen, Gui-Qiang; Liu, Tai-Ping. (1991). Zero relaxation and dissipation limits for hyperbolic conservation laws.
Chen, Gui-Qiang, Liu, Tai-Ping
core  

High‐Order Projection‐Based Upwind Method for Simulation of Transitional Turbulent Flows

open access: yesInternational Journal for Numerical Methods in Fluids, EarlyView.
In this study, we evaluated the implicit large‐eddy simulation capabilities of the mass‐conserving mixed stress method for transitional turbulent flows and proposed an efficient solution method for large‐scale applications. The results presented in this work show promising outcomes for incompressible aerodynamic flow problems, which can be further ...
Philip L. Lederer   +2 more
wiley   +1 more source

Boundary layers in weak solutions to hyperbolic conservation laws

open access: yes, 1996
Joseph, K.T.; LeFloch, P.G.. (1996). Boundary layers in weak solutions to hyperbolic conservation laws.
Joseph, K.T., LeFloch, P.G.
core  

Heterogeneous Impact of Green Bonds on Environmental Quality: A Cross‐Country Analysis of the Load Capacity Factor

open access: yesInternational Journal of Finance &Economics, EarlyView.
ABSTRACT This study investigates the impact of green bonds on environmental sustainability for a panel of 15 countries from 2014 to 2024, using the load capacity factor (LCF) as the main proxy for environmental quality, with biocapacity, ecological footprint, and CO2 emissions per capita used as additional environmental indicators.
Kamila Tomczak, Emre Unlu, Mehmet Pinar
wiley   +1 more source

Nonlinear Geometric Optics for Hyperbolic Systems of Conservation Laws

open access: yes, 1985
Majda, Andrew. (1985). Nonlinear Geometric Optics for Hyperbolic Systems of Conservation Laws.
Majda, Andrew
core  

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