Results 41 to 50 of about 2,604,903 (252)

Permanent Hydraulic and Poroelastic Property Changes in a Deep Aquifer Triggered by the Distant Tohoku Earthquake

open access: yesGeophysical Research Letters, Volume 53, Issue 8, 28 April 2026.
Abstract While large earthquakes can alter groundwater systems far from the epicenter, their hydromechanical changes remain elusive. We investigate the 2011 Mw 9.0 Tohoku earthquake's impact on a deep well‐aquifer system ∼2,000 km from the epicenter. By employing the groundwater tidal and barometric pressure response methods, we perform tidal response ...
Guanru He   +5 more
wiley   +1 more source

A Parallelized 3D Geomechanical Solver for Fluid‐Induced Fault Slip in Poroelastic Media

open access: yesInternational Journal for Numerical and Analytical Methods in Geomechanics, Volume 50, Issue 5, Page 2570-2586, 10 April 2026.
ABSTRACT We present a fully implicit formulation of coupled fluid flow and geomechanics for fluid injection/withdrawal in fractured reservoirs in the context of CO2$\textrm {CO}_2$ storage. Utilizing a Galerkin finite‐element approach, both flow and poroelasticity equations are discretized on a shared three‐dimensional mesh.
Emil Rinatovich Gallyamov   +4 more
wiley   +1 more source

A Thermodynamic Framework for Turing‐Type Instabilities in Porous Media: Part I Theory

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 3, March 2026.
Abstract Pattern formation in geological materials is commonly described using analogies to Turing‐type reaction–diffusion systems, yet a unifying thermodynamic explanation remains elusive. Here we develop a multiscale, thermodynamically consistent framework for pattern‐forming instabilities in porous media undergoing coupled thermo–hydro–mechanical ...
Klaus Regenauer‐Lieb   +5 more
wiley   +1 more source

液压机械无级变速器结构参数的选择

open access: yesJixie chuandong, 1998
A hydromechanical transmission as a kind of Continuously variable apparatus is coming into use in vehicles gradually. ln this paper, we make a careful study of transmission principle of a the transmission, and pointout the parametric selection method of ...
高国生, 赖涤泉, 郭京波
doaj  

Design Automation of Complex Hydromechanical Transmissions

open access: yes, 2013
This thesis proposes an automated methodology for the design of complex multiple-mode hydromechanical transmissions. High fuel prices and strict emission regulations are today drivers of the development of new fuel-efficient drive transmissions for construction machinery. Hydromechanical transmissions have high energy efficiency and a wide torque/speed
openaire   +4 more sources

PLOTTING OF EXTERNAL CHARACTERISTIC OF A TORQUE CONVERTER WITH COUNTER-ROTATING MODE OF TURBINE WHEEL IN DOUBLE-FLOW HYDROMECHANICAL TRANSMISSION OF AN INDUSTRIAL TRACTOR

open access: yesTraktory i sel'hozmashiny, 2017
Double-flow hydromechanical transmissions are widely used in industrial tractors and high-speed tracked vehicles. The main advantage of this transmission is a higher value of the maximum efficiency compared to a single-flow hy-dromechanical transmission.
M. Vyaznikov   +4 more
semanticscholar   +1 more source

Experimental and Numerical Investigation of Reinforced Soil Slopes With Vertical Rib and Inclined Reinforcement: Application to Embankment Slopes

open access: yesAdvances in Civil Engineering, Volume 2026, Issue 1, 2026.
Reinforced soil technology is widely applied in slope stabilization, yet the optimal configuration of reinforcement remains a key design challenge. This study presents a comprehensive investigation of vertical rib‐reinforced and inclined‐reinforced geogrid layouts through scaled physical model tests (1:10) and finite element simulations using MIDAS GTS.
Peiyuan Wu   +7 more
wiley   +1 more source

Analysis of Hydromechanical Transmission Friction Clutch Failures and Ways to Reduce them

open access: yesМеханика машин, механизмов и материалов, 2011
The author determines the main failures of BELAZ hydromechanical transmission; describes the design of hydromechanical transmission friction clutches as well as the types and causes of their failures.
O.A. Shapovalova , A.V. Leshok
doaj  

Configuration of the Power Reflux Hydro-Mechanical Transmission System

open access: yesActuators
The hydro-mechanical transmission system (HMTS) operates either in power split transmission mode (PSTM) or power reflux transmission mode (PRTM). Although PRTM is often ignored as a transition mode, this study reveals that the HMTS operating in the PRTM ...
Jiezhong Wang   +3 more
doaj   +1 more source

Ultrasonic sounding and monitoring of the excavation damaged zone in relation with drift support [PDF]

open access: yes, 2013
International audienceUnder high in situ stresses, the excavation of underground openings generally causes the creation of a disturbed (EdZ: Excavation disturbed Zone) and/or damaged (EDZ: Excavation Damaged Zone) zone, resulting from the initiation and ...
Balland, Cyrille   +2 more
core   +2 more sources

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