Results 61 to 70 of about 451 (199)

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

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

Fluid Pressure Diffusion and Elastic Stress Transfer From Seismic Slip Control Slip Front Expansion in Fluid‐Driven Swarm Seismicity

open access: yesJournal of Geophysical Research: Solid Earth, Volume 130, Issue 12, December 2025.
Abstract Observations of fluid‐driven swarm seismicity expanding with the same diffusive space‐time behavior as analytical solutions for aseismic slip have been interpreted as evidence that stress changes from aseismic slip trigger seismic slip. In some cases, aseismic slip is confirmed from crustal deformation measurements or sheared wellbore casing ...
Natalia Berrios‐Rivera   +2 more
wiley   +1 more source

Unified Hydraulic System of Automatic Control and Life Support for the Family Prospective Hydromechanical Transmission MWTP

open access: yesМеханика машин, механизмов и материалов, 2011
In the paper considered the schematic circuit, operating principle and arrangement of components assemblies and mechanisms unified hydraulic control system and life support for the family prospective hydromechanical transmission MWTP.
Yu.I. Nikolaev   +4 more
doaj  

Estimating Transmissivity in One‐Dimensional Heterogeneous Aquifers With Groundwater Head Data: From Time or Frequency Perspectives

open access: yesWater Resources Research, Volume 61, Issue 10, October 2025.
Abstract Time series of groundwater head in a semi‐infinite, one‐dimensional confined aquifer due to variable boundary forcing can be decomposed into two signals: head rise from a sudden boundary increase, and head fluctuation from boundary sinusoidal changes.
Jiong Zhu   +3 more
wiley   +1 more source

A novel hydromechanical hybrid motion system for construction machines

open access: yes, 2017
This paper deals with a novel type of hybrid motion system for construction machines based on a common pressure rail shared between a hydromechanical power-split transmission and secondary controlled work hydraulics. A construction machine with driveline
Mattsson, Per,   +3 more
core   +1 more source

Performance Indicators Definition during Hydromechanical Transmission Gear Shift

open access: yesМеханика машин, механизмов и материалов, 2011
The microprocessor controller deviсе and mathematical model for control were presented. The performance indicators of mobile machines hydro mechanical transmission are shown to determine during shift road testing or modeling experimental period.
V.N. Basalaev   +4 more
doaj  

Characterisation of Groundwater Flow in the Deltaic Aquifer‐Aquitard System

open access: yesHydrological Processes, Volume 39, Issue 9, September 2025.
This study employs a permanent multilevel groundwater monitoring system to capture high‐resolution, hourly groundwater level fluctuations in a deltaic basin, providing an unprecedented dataset for evaluating groundwater flow dynamics. Fractal behaviours are used to explore the deltaic groundwater flow system.
Shengchao Yu   +7 more
wiley   +1 more source

Development of Sintered Friction Material for the Hydromechanical Transmission Torque Converter of BELAZ Dump Trucks

open access: yesМеханика машин, механизмов и материалов
The torque converter is designed to transmit mechanical energy from the engine through a circulating fluid flow and automatically steplessly changes, within certain limits, the angular speed and transmitted torque depending on the load on the dump truck ...
Alexander Ph. Ilyushchanka   +3 more
doaj   +1 more source

Study on the Design Method of a New Hydro-Mechanical Continuously Variable Transmission System

open access: yesIEEE Access, 2020
A design method for a new power-cycling hydro-mechanical continuously variable transmission (PCHMCVT) system is proposed in this study. The transmission efficiency in this method is defined to be the design standard.
Yu Xia   +3 more
doaj   +1 more source

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