Results 41 to 50 of about 124,610 (305)

Robust control of hydraulic tracked vehicle drive system based on quantitative feedback theory

open access: yesInternational Journal of Distributed Sensor Networks, 2020
To improve the control precision of the drive system of hydraulic tracked vehicles, we established a mathematical model of the drive system based on the analysis of structural characteristics of the high-clearance hydraulic tracked vehicles and the dual ...
Chenhui Zhu   +4 more
doaj   +1 more source

Stabilization device for hydraulic drive of an electric generator on a vehicle [PDF]

open access: yesMATEC Web of Conferences, 2019
The paper considers the design of a hydraulic drive of an additional electric generator installed on a car, which should provide stable electrical power to consumers with standard parameters (voltage 220 (380) V, frequency 50 Hz). To solve this problem a
Lepeshkin Alexander   +2 more
doaj   +1 more source

Influence of Hydraulic Oil Brands on the Completeness and Accuracy of Diagnostics of Hydraulic Units of Russian and Foreign Production

open access: yesИнженерные технологии и системы, 2023
Introduction. Russian and foreign manufacturers of volumetric hydraulic drives recommend using hydraulic oils (working fluid) from certain manufacturers for their hydraulic units: Lukoil, Gazpromneft, Mobil, Hydrau Gard, SHELL, Total, etc.
Pavel A. Ionov   +4 more
doaj   +1 more source

Fundamental Research on Hydraulic Systems Driven by Alternating Flow [PDF]

open access: yes, 2017
This paper presents a new approach to rotary hydraulic systems, and the functional principles of rotary hydraulic systems that can work using alternating flows.
Banyai , Daniel-Vasile   +1 more
core  

Parameter Variation in Planetary Ball Milling of Titanium Aluminide Powder in XHV‐Adequate Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates the effects of milling parameters, including rotational speed, milling duration, and ball‐to‐powder ratio, on TiAl particle size and morphology in an XHV‐equivalent atmosphere. The creation of oxide‐free surfaces enhances the mechanical properties of green bodies.
Jytte Möckelmann   +4 more
wiley   +1 more source

Research on hydraulic system with three-stage speed regulation of mine-used cable winding device

open access: yesGong-kuang zidonghua, 2019
In view of the problem that cable winding speed cannot be synchronized with speed of continuous shearer, based on analysis of principle of hydraulic system with three-stage speed regulation of the cable winding device, simulation model of hydraulic ...
LI Pengpeng   +4 more
doaj   +1 more source

The Determination of Hydraulic Motor Displacement

open access: yesLinköping Electronic Conference Proceedings, 2021
Because the geometrical displacement of a pump or motor is very difficult to measure directly, the derived capacity of motors is used to assess the efficiency of positive displacement machines. The current internationally accepted method for deriving the displacement of hydraulic pumps and motors is ISO 8426:2008.
Paul Michael, Jose Garcia-Bravo
openaire   +2 more sources

Justification of the Kinematic Diagrams for the Distribution System of a Planetary Hydraulic Motor [PDF]

open access: yes, 2018
The output characteristics of a planetary (orbital) hydraulic motor could be significantly improved if the kinematic diagrams for its working fluid distribution system are chosen correctly and substantiated.
Voloshyna, Anzhela   +15 more
core  

Direct Metal Deposition of Graphene–Ti28Nb35.4Zr Matrix Composites With Enhanced Mechanical, Corrosion, and Biocompatibility Properties for Bone Implants

open access: yesAdvanced Engineering Materials, EarlyView.
Graphene nanoplatelet (0.1 wt.%) reinforcement significantly enhances the performance of β Ti‐28Nb‐35.4Zr alloy. Grain refinement, reduced water contact angle, and improved surface characteristics promote osteoblast adhesion and complete surface coverage after 7 days.
Khurram Munir   +5 more
wiley   +1 more source

Exploring Dipolar Dynamics and Ionic Transport in Metal‐Organic Frameworks: Experimental and Theoretical Insights

open access: yesAdvanced Functional Materials, EarlyView.
In this study, the interplay of dipolar dynamics and ionic charge transport in MOF compounds is investigated. Synthesizing the novel structure CFA‐25 with integrated freely rotating dipolar groups, local and macroscopic effects, including interactions with Cs cations are explored.
Ralph Freund   +6 more
wiley   +1 more source

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