Results 51 to 60 of about 2,285 (211)

Control Mechanisms for Self‐Sealing in Activated Clay‐Rich Faults Through Controlled Hydraulic Injection Experiment

open access: yesWater Resources Research, Volume 61, Issue 4, April 2025.
Abstract In a high‐pressure injection fault activation experiment conducted at the Mont Terri underground research laboratory in Switzerland, the transmissivity of the Opalinus Clay fault significantly increased due to opening and shearing. The fluid injection, spanning a few hours, generated a 10 m radius fault activation patch.
Yves Guglielmi   +14 more
wiley   +1 more source

Rationale for Selection of Gear Ratio of Hydromechanical Transmission of Dump Trucks of Extra Heavy Payload Capacity

open access: yesМеханика машин, механизмов и материалов, 2016
The dump trucks of extra heavy payload capacity are dominant transport of modern quarries. Constructions of hydromechanical transmissions and their units are determined almost entirely by the technologies of mining works and nowadays they should comply ...
Sergei A. Shishko, Vladimir I. Moiseenko
doaj  

An Experimental Approach for the Quantitative Assessment of Downstream Swimming Fish Behavior

open access: yesRiver Research and Applications, Volume 41, Issue 2, Page 499-514, February 2025.
ABSTRACT Behavior of fish influences the mortality risk during turbine and pump passages. Knowledge about species‐specific behavior and its triggers is necessary for improving numerical models and the development of autonomous sensor probes to estimate fish mortality in turbines and pumps.
Márcio S. Roth   +5 more
wiley   +1 more source

THE ORGANIZATION OF EFFICIENT SYSTEM OF MAINTENANCE OF LOCOMOTIVES SERIES TGM4 ON THE EXAMPLE OF JSC "METALLURGICAL PLANT "ZAPORIZHSTAL"

open access: yesNauka ta progres transportu, 2008
The purpose of work is determination of the rational system of maintenance of the hydromechanical transmission of diesel locomotives of a series ТГМ4 for the beforehand set reliability of locomotive fleet with minimum expenses of funds and labour ...
M. I. Kapitsa
doaj  

Climatic Controls on Hydrological Landslide Triggering in the Northern Himalayas

open access: yesWater Resources Research, Volume 61, Issue 2, February 2025.
Abstract Hydrologically‐induced landslides are ubiquitous natural hazards in the Himalayas, posing severe threat to human life and infrastructure. Yet, landslide assessment in the Himalayas is extremely challenging partly due to complex and drastically changing climate conditions.
Linfeng Fan   +4 more
wiley   +1 more source

Dynamic Characteristic Analysis and Clutch Engagement Test of HMCVT in the High-Power Tractor

open access: yesComplexity, 2021
Hydromechanical continuously variable transmission (HMCVT) is capable of bearing large torque and has wide transmission range, which is suitable for high-power tractors. Dynamic characteristics could influence the tractor life, especially in a high-power
Yuan Chen   +8 more
doaj   +1 more source

Modular Design of Hydromechanical Transmissions for Mobile Working Machines [PDF]

open access: yesLinköping Electronic Conference Proceedings, 2013
This paper demonstrates an optimisation-based method to design modular gearboxes scalable for a range of applications.
Karl Pettersson, Petter Krus
openaire   +1 more source

Бесступенчатая гидрообъемно-механическая двухпоточная трансмиссия гусеничного трактора [PDF]

open access: yes, 2011
У статті була розроблена і обґрунтована схема безступінчастої двухпоточної гідрооб’ємно-механічної трансмісії, яка забезпечує прямолінійний рух і поворот гусеничного трактора.In the article there is the developed and justified scheme stepless dual-flow ...
Деркач, Олег Игоревич   +2 more
core  

Anderson's considerations on the flow of superfluid helium: some offshoots [PDF]

open access: yes, 2015
Nearly five decades have elapsed since the seminal 1966 paper of P.W. Anderson on the flow of superfluid helium, $^4$He at that time. Some of his "Considerations" -- the role of the quantum phase as a dynamical variable, the interplay between the motion ...
Varoquaux, Eric
core   +4 more sources

Design Methodology for Spiral-Bevel Gears of the Main Transmission of Heavy-Duty Mining Dump Trucks

open access: yesМеханика машин, механизмов и материалов
The paper presents a methodology for designing large-module spiral-bevel gears of the main transmission of mining dump trucks, which differs from the known ones by recommendations for optimization of gear ratios in general for the transmission and the ...
Siarhei A. Shyshko   +3 more
doaj   +1 more source

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