Results 41 to 50 of about 541,532 (311)

Maximum Power Control Algorithm for Power Take-Off System Based on Hydraulic System for Floating Wave Energy Converters

open access: yesJournal of Marine Science and Engineering, 2022
In this study, a hydraulic system generator power converter was modeled to verify the performance of a hydraulic-based power take-off (PTO) system. Moreover, the characteristics and output performance of the PTO system were analyzed with various load ...
Chan Roh
doaj   +1 more source

Nonuniversal conductivity exponents in continuum percolating Gaussian fractures [PDF]

open access: yes, 2008
We study the electrical and hydraulic conductivity percolation exponents in a Gaussian fracture using the method proposed in Plouraboué et al. [Phys. Rev. E 73, 036305, 2006].
Flukiger, Frédérique   +2 more
core   +2 more sources

Rheocasting versus Die Casting: An Insight into the Low‐Cycle Fatigue Behavior of AlSi7Mg0.6

open access: yesAdvanced Engineering Materials, EarlyView.
The study compares rheocast lightweight components with high‐pressure die cast materials regarding microstructure and fatigue behavior. Rheocast process offers higher efficiency due to lower casting temperatures. Despite some microstructural differences, both processes show similar strengths (yield strength 125 MPa, tensile strength 240 MPa).
Julia Richter   +4 more
wiley   +1 more source

Implementation of a Real-Time Pressure and Tilt Angle Monitoring System for Mast Hoisting in NOV Rapid Rig 13 Equipment

open access: yesRevista Colombiana de Tecnologías de Avanzada
This paper presents the implementation of a real-time monitoring system for mast hoisting operations in NOV Rapid Rig 13 equipment, using a distributed architecture with local data acquisition, processing, and visualization layers.
Elkin Adoniz Mora Castañeda   +2 more
doaj   +1 more source

Pressure in the hydraulic system of three point hitch of tractor equiped with electrical and mechanical control

open access: yesResearch in Agricultural Engineering, 2003
The goal of the measurement of the tractor ZTS 164 45 equipped with digital electrohydraulical control EHR-D BOSCH during ploughing with ploughs KUHN (4 bottoms) and 5 PHX 35 (5 bottoms) was to obtain time dependent states of pressure in the hydraulic ...
I. Petranský   +5 more
doaj   +1 more source

Can Ti‐Based MXenes Serve as Solid Lubricants for Brake Applications? A Tribological Study

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the first implementation of Ti‐based MXenes materials in brake pad friction composite material. The resulting composite material exhibits a 48% reduction in the wear rate; alongside significant improvements are observed for thermal and mechanical properties.
Eslam Mahmoud   +7 more
wiley   +1 more source

Hydraulic effects of vessel-induced waves on early life stages of lake macrophytes

open access: yesEcological Processes
Background The impact of vessel-induced waves on macrophyte communities in lakes remains controversial, due to a lack of comprehensive assessments which also consider mechanistic effects on ecological processes during early life stages.
Susanne Scherbaum   +3 more
doaj   +1 more source

Research on drain oil interference of pump housing in multi-pump parallel hydraulic system of large aircraft

open access: yesHangkong gongcheng jinzhan
The mutual interference of drain oil of pump housing in the multi-pump parallel hydraulic system of large aircraft directly affects the performance of the aircraft hydraulic system and the flight safety.
GUO Tuanhui   +3 more
doaj   +1 more source

Orbital tube flaring system produces tubing connectors with zero leakage [PDF]

open access: yes, 1967
An orbital tube flaring system produces tubing connectors with a zero-leak potential needed in high pressure hydraulic and pneumatic systems.
Williams, J. R.
core   +1 more source

Nitride‐Reinforced Metal Matrix Nanocomposite Powders Production by Plasma‐Assisted Thermochemical Treatment of Intermetallic Powders

open access: yesAdvanced Engineering Materials, EarlyView.
This study proposes a new methodology for producing metal matrix nanocomposites in the solid state. The process involves the plasma‐assisted thermochemical treatment of metallic alloy powders. As a proof‐of‐concept, TiN nanoparticles are synthesized directly on the surface of FeTi intermetallic powder particles, enabling the development of the ...
Deivison Daros Paim   +4 more
wiley   +1 more source

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