Results 11 to 20 of about 8,082,222 (392)

Non-Associated Flow Rule-Based Elasto-Viscoplastic Model for Clay [PDF]

open access: yesGeosciences, 2020
We develop a non-associated flow rule (NAFR)-based elasto-viscoplastic (EVP) model for isotropic clays. For the model formulation, we introduce the critical state soil mechanics theory (CSSMT), the bounding surface theory and Perzyna’s overstress theory.
Mohammad Islam, Carthigesu Gnanendran
doaj   +2 more sources

Flow rule, self-channelization and levees in unconfined granular flows [PDF]

open access: yesPhysical Review Letters, 2006
Unconfined granular flows along an inclined plane are investigated experimentally. During a long transient, the flow gets confined by quasistatic banks but still spreads laterally towards a well-defined asymptotic state following a nontrivial process ...
A. Mangeney-Castelnau   +5 more
core   +7 more sources

A stochastic flow rule for granular materials [PDF]

open access: yesPhysical Review E, 2006
There have been many attempts to derive continuum models for dense granular flow, but a general theory is still lacking. Here, we start with Mohr-Coulomb plasticity for quasi-2D granular materials to calculate (average) stresses and slip planes, but we ...
A. Drescher   +21 more
core   +3 more sources

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

open access: goldThe 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   +3 more sources

Efficient handling of ACL policy change in SDN using reactive and proactive flow rule installation [PDF]

open access: yesScientific Reports
Software-defined networking (SDN) is a pioneering network paradigm that strategically decouples the control plane from the data and management planes, thereby streamlining network administration.
Mudassar Hussain   +5 more
doaj   +2 more sources

A Novel Algorithm for Flow-Rule Placement in SDN Switches

open access: greenIEEE Conference on Network Softwarization, 2018
The forwarding rules, used by the legacy and SDN network devices to perform routing/forwarding decisions, are generally stored in Ternary Content Addressable Memory (TCAM) modules, which offer constant look-up times, but have limited capacity, due to ...
Angelos Mimidis-Kentis   +4 more
openalex   +3 more sources

Study on the fluid flow rule of five-cylinder plunger pump hydraulic end

open access: diamondPetroleum, 2018
The change of velocity and pressure of flow field in suction and discharge chamber of five-cylinder plunger pump obtained by CFD under maximum and minimum stroke, the results show that: when the stroke is 79 rpm, the internal of pump head will produce ...
Zhanghua Lian   +5 more
doaj   +2 more sources

Three-dimensional elastoplastic constitutive model for cement stone based on fractional flow rule [PDF]

open access: goldGeomechanics and Geophysics for Geo-Energy and Geo-Resources
The strain paths of cement stone in the deviatoric and meridian planes under the constant Lode angle loading path (true triaxial stress state) are analyzed.
Jiacun Liu   +4 more
doaj   +2 more sources

Size effects associated with skew symmetric burgers tensor [PDF]

open access: yesTheoretical and Applied Mechanics, 2020
This paper investigates size effect phenomena associated with the divergence of the transpose of plastic distortion in plastically deformed isotropic materials.
Borokinni A.S.   +4 more
doaj   +1 more source

Numerical simulation of grouting process in rock mass with rough fracture network based on corrected cubic law

open access: yesRock and Soil Mechanics, 2021
Due to the influence of fracture undulation, there is an obvious difference in the grout flow rule between the rock mass with rough fractures and the rock mass with existing results.
CUI Wei   +5 more
doaj   +1 more source

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