Results 71 to 80 of about 1,121,221 (150)
Development and optimization of the control device for the hydraulic drive of the belt conveyor
Informatyka, Automatyka, Pomiary w Gospodarce i Ochronie ŚrodowiskaDesigning new hydraulic equipment requires consideration of the peculiarities of the operating modes of the technological machines. This particularly applies to the hydraulic drive of a belt conveyor, which operates under variable load conditions ...
Leonid Polishchuk +4 more
doaj +1 more source
Modeling of mechanism with linear hydraulic drive system
, 2019 This paper presents computational modeling results of a mechanism with hydraulic drive system that performs linear or transversal motion. This mechanism is commonly used in the construction mechanization and the simulation model analysis is obtained by ...
Mickoski, Hristijan, Djidrov, Marjan
core +1 more source
A hydraulic drive with self-oscillating operation for reciprocating downhole pump
Известия высших учебных заведений: Нефть и газRod pumps (pumping units) are widely used for pumping products from production wells. Their simplicity and low cost are undoubted advantages. However, when operating in inclined wells, these pumps are susceptible to accidents caused by friction forces ...
Yu. A. Burian +3 more
doaj +1 more source
Inquiry into hydraulic fracturing in the Northern Territory
, 2014 Made available by the Northern Territory Library via the Publications (Legal Deposit) Act 2004 (NT).The Northern Territory Government (NTG) established the Inquiry on 14 April 2014 to undertake a thorough investigation into hydraulic fracturing for ...
Commisssioner, Hydraulic Fracturing Inquiry
core
Electro-Hydraulic Variable-Speed Drive Network Technology—First Experimental Validation
EnergiesThe improvement of the energy efficiency of hydraulic systems remains an essential challenge for industry, and the demand for more sustainable solutions is increasing.
Lasse Schmidt +1 more
doaj +1 more source
Electro-Hydraulic Active-Passive Hybrid Drive Slewing System for Electric Shovel
IEEE AccessIn the process of frequent start-stop actions of the slewing platform in existing electric shovels, there is a substantial waste of kinetic energy. Furthermore, the installed power of the drive motor is often configured according to the maximum load ...
Xiangyu Wang +5 more
doaj +1 more source
Direct Drive Volume Control Electro-Hydraulic Servo Ship Rudder
, 2010 Direct drive volume control（DDVC）electro-hydraulic servo system has synthesized the advantages of high power of hydraulic system and flexible control of the motor.
Wen Hai Su, Ji Hai Jiang
core +1 more source
Classification of Hydraulic Drive Networks & Their Key Elements
Hydraulic drive networks enable efficient actuation of multi-actuator hy-draulic transmission systems which incorporate different coupling mecha-nisms between the actuators.
van Binsbergen-Galán, Mikkel; id_orcid +1 more
core
Hydraulic linear drive for paralell kinematics structures of robots
, 2011 This master’s thesis deals with the design of hydraulic linear drive for parallel kinematics structures of robots, which is not standardly used for these kind of robots. In the part of background research it deals with modern applications of these robots
Hrbáček, Jakub
core
Amphibious off-road car with hydraulic drive
, 2016 The main purpose of this bachelor's thesis is a feasibility study of an amphibious off-road car with hydraulic drive. The first part of this thesis contains basic theory of amphibious vehicles and hydraulic drives of vehicles. The second part consists of
Nožka, Michal
core