ABSTRACT The contribution deals with algebraic multigrid (AMG) based preconditioning methods for the iterative solution of a coupled linear system of equations arising in numerical simulations of failure of quasi‐brittle materials using generalized continuum approaches.
Nasser Alkmim +4 more
wiley +1 more source
Mechanical analysis and application of floor failure mechanism under repeated mining in close-distance coal seams. [PDF]
Li Y, Yao Y, Zhu T, Zeng F, Chang G.
europepmc +1 more source
Ice Sheet Dynamics Drive Pronounced Changes in the Subsurface Freshwater‐Saltwater Interface
Abstract Saltwater is migrating into freshwater aquifers globally with water quality and biogeochemical implications, yet saltwater intrusion in glaciated regions is sparsely investigated. Field observations suggest that groundwater head in glaciated systems is influenced by ice sheet forcings and provides evidence that seawater infiltrated into ...
Julia A. Guimond +4 more
wiley +1 more source
Investigation of change coal seam floor permeability based on pressurized water testing. [PDF]
Meng H, Yin S, Hou E, Cao M, Yin H.
europepmc +1 more source
A 500‐kyr Pluvial Interval Triggered Lacustrine Carbon Burial in Late Cretaceous East Asia
Abstract The early Late Cretaceous hothouse was featured by intense storms and a prevailing monsoon climate, yet direct evidence for regional extreme precipitation events is rare. Here, we reconstruct local weathering and hydrological processes using magnesium and strontium isotopes (δ26Mg and 87Sr/86Sr) from lacustrine dolostones in the Upper ...
Yuke Liu +6 more
wiley +1 more source
Design and implementation of a comprehensive management platform for drilling engineering. [PDF]
Du Y, Yang Y, Wu X, Gao P, Ma H.
europepmc +1 more source
Livestock at the heart of 'climate-smart' landscapes in West Africa [PDF]
Assouma, Mohamed Habibou +9 more
core
Splay Fault Permeability Governs Fluid–Structure Interaction in Accretionary Wedges
Abstract Interactions between upper plate deformation and plate interface seismicity in subduction zones remain poorly understood, but growing evidence indicates that fluid flow along splay faults modulates upper‐plate faulting. Field observations from two exhumed splay faults define end‐member scenarios where impermeable faults trap fluids in their ...
Joaquin Julve +3 more
wiley +1 more source
Geophysical assessment of seawater intrusion in Apapa-Ajegunle, coastal area of Lagos, Southwestern Nigeria. [PDF]
Oloruntola MO +3 more
europepmc +1 more source

