Results 31 to 40 of about 8,749,784 (346)

Space-time discontinuous Galerkin finite element method with dynamic grid motion for inviscid compressible flows. Part II. Efficient flux quadrature [PDF]

open access: yes, 2001
A new and efficient quadrature rule for the flux integrals arising in the space-time discontinuous Galerkin discretization of the Euler equations in a moving and deforming space-time domain is presented and analyzed. The quadrature rule is a factor three
Vegt, J.J.W. van der, Ven, H. van der
core   +5 more sources

A gradient theory based on the Aifantis theory using the Gurtin-Anand strain gradient plasticity approach

open access: yesJournal of the Mechanical Behavior of Materials, 2018
This article investigates the differences between the Aifantis and Gurtin-Anand strain gradient plasticity. The fact that Gurtin-Anand strain gradient plasticity is richer than the Aifantis strain gradient plasticity provides a basis for which we could ...
Borokinni Adebowale S.
doaj   +1 more source

Particle Flow Bayes' Rule

open access: yes, 2019
We present a particle flow realization of Bayes' rule, where an ODE-based neural operator is used to transport particles from a prior to its posterior after a new observation. We prove that such an ODE operator exists. Its neural parameterization can be trained in a meta-learning framework, allowing this operator to reason about the effect of an ...
Xinshi Chen, Hanjun Dai, Le Song
openaire   +3 more sources

A Micromechanical Anisotropic Damage Model for Brittle Rocks With Non-Associated Plastic Flow Rule Under True Triaxial Compressive Stresses

open access: yesFrontiers in Physics, 2021
A micromechanical anisotropic damage model with a non-associated plastic flow rule is developed for describing the true triaxial behaviors of brittle rocks.
Shuangshuang Yuan   +4 more
doaj   +1 more source

Shear flow effects on phase separation of entangled polymer blends [PDF]

open access: yes, 1998
We introduce an entanglement model mixing rule for stress relaxation in a polymer blend to a modified Cahn-Hilliard equation of motion for concentration fluctuations in the presence of shear flow.
A. Onuki   +18 more
core   +1 more source

Impact of non-normal flow rule on linear kinematic features in pan-Arctic ice-ocean simulations [PDF]

open access: yesThe Cryosphere
The standard sea ice viscous-plastic (VP) rheology is based on an elliptical yield curve and a normal flow rule. This formulation implies that the post-failure deformations are always normal to the yield curve. A drawback of this is that modifications to
J.-F. Lemieux   +6 more
doaj   +1 more source

A Mixed-Flow Cellular Automaton Model for Vehicle Nonstrict Priority Give-Way Behavior at Crosswalks

open access: yesJournal of Advanced Transportation, 2020
The vehicle nonstrict priority give-way behavior (VNPGWB) is a common part of traffic interaction between motorized and nonmotorized vehicles in many countries. This study proposes a mixed-flow cellular automaton model to simulate the passing of vehicles
Yunxuan Li   +3 more
doaj   +1 more source

Interparticle friction leads to non-monotonic flow curves and hysteresis in viscous suspensions [PDF]

open access: yes, 2019
Hysteresis is a major feature of the solid-liquid transition in granular materials. This property, by allowing metastable states, can potentially yield catastrophic phenomena such as earthquakes or aerial landslides.
Clavaud, Cécile   +4 more
core   +6 more sources

End-to-End Delay Minimization-Based Joint Rule Caching and Flow Forwarding Algorithm for SDN

open access: yesIEEE Access, 2020
Software-defined networking (SDN) technology is expected to offer higher flexibility and programmability and enhanced transmission performance by decoupling control plane from data plane and enabling centralized network management.
Lei Luo   +4 more
doaj   +1 more source

A criterion for general description of anisotropic hardening considering strength differential effect with non-associated flow rule

open access: yesInternational journal of plasticity, 2019
An accurate description of the material yielding behavior is of great importance for a trustworthy prediction of complicated forming processes via numerical analysis.
N. Park, T. Stoughton, J. Yoon
semanticscholar   +1 more source

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