This study quantifies the influence of multidimensional effects on site response in the Wellington region of New Zealand by comparing results from different simulation approaches. Response‐spectral amplification functions from 1D and 2D site response analyses are compared to quantify the magnitude and spatial distribution of multidimensional effects ...
Christopher A. de la Torre +3 more
wiley +1 more source
A novel intelligent framework for harnessing underground thermal energy through the optimization of grout and backfill thermophysical properties. [PDF]
Zandy Ilghani N, Maleki H.
europepmc +1 more source
Tides of the Midland: From Groundwater Into the River
Tides in a river that is NOT influenced by the ocean, is not in the coastal area and is more than 300 m above sea level are caused by groundwater tides. As the phases of the Moon change, the amplitudes of the streamwater oscillations vary synchronously with those of gravitational acceleration.
Andrei‐Emil Briciu
wiley +1 more source
Numerical simulation study of gas-solid two-phase flow characteristics in borehole sampling of coal cuttings. [PDF]
Xue S, Zhang L, Zheng X, Gao C, Liu S.
europepmc +1 more source
ABSTRACT The Aso‐3 tephra is one of the most significant widespread marker layers from the Middle to Late Pleistocene, generated by a large caldera‐forming eruption at the Aso volcano in Kyushu, southwestern Japan. Despite its importance, a distal co‐ignimbrite ash correlative has yet to be clearly identified, primarily because although volcanic glass ...
Toshinori Sasaki +6 more
wiley +1 more source
Geophysical insights into groundwater aquifer characterization in a geologically complex region: a case study from the Meki-Alemtena area, central Ethiopia. [PDF]
Mehammed EA +4 more
europepmc +1 more source
Abstract Electrical resistivity tomography (ERT) has been shown to be effective for surveying and monitoring dams, due to the method's sensitivity to moisture content and relevant physical properties (e.g., porosity). Automated ERT systems, capable of time‐lapse monitoring, can be used to detect variations in ground conditions.
John S. Ball +4 more
wiley +1 more source
Multifactor analysis and dominant factor identification for coal seam gas drainage borehole instability. [PDF]
Wang W, Yang W, Zhang Z, Shi W.
europepmc +1 more source
Reassessing Alpine Permafrost Thermal State by Accounting for Ground Ice
Abstract Permafrost thermal state, representing the stored “cold energy” in the ground, is crucial for assessing permafrost changes. However, the conventional metric, mean annual ground temperature (MAGT), has inherent limitations because it overlooks the thermodynamic contribution of ground ice.
Hailong Ji +4 more
wiley +1 more source
Ecological Processes Underpinning Microbial Variability in Archean Granitoids Beneath the Deccan Traps: Evidence From Deep Drilling in Koyna, India. [PDF]
Sahu RP +5 more
europepmc +1 more source

