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Analysis of design and technical parameters of hydraulic impact machines. Mechanics and Automation of Rock Breaking. Published: May 1991. Volume 27 , pages 224–228, ( 1991 )
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Analysis of design and technical parameters of hydraulic impact machines. Soviet Mining Science, 27(3), 224–228. doi:10.1007/bf02500901 10.1007/BF02500901
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2017year7month7day This study provides a theoretical basis for the design and optimization of the impact system parameters of the hydraulic rock drill with a sleeve valve. An impact system is
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This study provides a theoretical basis for the design and optimization of the impact system parameters of the hydraulic rock drill with a sleeve valve. 1. Introduction. A hydraulic rock drill
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2016year2month1day The paper analyzes the working principle of hydraulic impactor, describes the return and stroke order of action and establishes the nonlinear mathematical model describing
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2024year11month13day This study addresses the instability caused by hydraulic shocks in fruit tree pruning machines during operation and proposes an optimization scheme that combines
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2017year7month1day Through analysis of the dynamics process of hydraulic rock drill, this paper builds a model of the impact mechanism of hydraulic rock drill with AMESim software, obtains curves
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2011year2month1day Structure Parameters Optimization Analysis of Hydraulic Hammer System. Guoping Yang Jian Fang. Engineering. 2012. In order to improve the impact performance, the
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The goal is to study the mechanism of impact rock breaking with an impact hammer and estimate the resulting rock fragment size. Furthermore, the influence of key parameters of the impact
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A hydraulic high speed impact simulation system is designed in this paper, which uses high pressure accumulator to supply oil and converts hydraulic energy into impact energy through
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carried out using advanced fem tool ANSYS. The static structural analysis was done for hydraulic operated press brake that analysis may be static or dynamic analysis. A number of analysis techniques like analytical and experimental are available for
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[1] Design and construction of hydraulic scissors lift- Okolieizunnajude. [2] Design and analysis of an aerial scissor lift-Jaydeep m. Bhatt ,Milan j. Pandya. [3] Designed a belt-driven transportation system-Todd J. Bacon [4] Scissors lift platform with electronic control-Arturo Valencia Ochoa Jaime Antonio Uribe.
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2024year7month26day The simulation analysis investigates the characteristics of different parameters in the hydraulic circuit by varying the orifice area under different loads. The initial comparison focuses on changing the orifice at a no-load condition to evaluate the speed, acceleration, flow, and pressure of the cylinder.
Read MoreZhu, Z., et al.: Analysis of Controlling Factors for Hydraulic Fracturing ... THERMAL SCIENCE: Year 2024, Vol. 28, No. 4B, pp. 3417-3422 3417 ANALYSIS OF CONTROLLING FACTORS FOR HYDRAULIC FRACTURING PARAMETERS AND ACCUMULATED PRODUCTION USING MACHINE LEARNING by Zhihua ZHU aa, Maoya HSU bb, Chang LI , Jiacheng DAI , Bobo
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2018year3month12day A generalized mathematical model describing self-oscillating volume-type hydroimpact systems of bidirectional and monodirectional direct and back action is presented. Dimensionless variables are introduced, and the main dynamic similarity criteria having a similar physical meaning for these classes of systems are determined. The peculiarities of changes in
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High-speed impact simulation test is an important test method to study the fatigue properties or limit parameters of materials. With the advantages of great impact energy, good program control and convenient test operation, hydraulic impact is widely used in high-speed impact field. A hydraulic high speed impact simulation system is designed in this paper, which uses high
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2018year9month30day The article is an overview of various materials used in power hydraulics for basic hydraulic actuators components such as cylinders, cylinder caps, pistons, piston rods, glands, and sealing systems.
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2021year8month1day The main technical parameters of the hydraulic testing machine involved in this paper are assumed as: the maximum force is 20KN, and the number of columns is 4.Material of
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2022year9month19day Let us discuss one of the basic properties of the positive-displacement hydraulic impactors, which governs the dependence of their characteristics (pre-impact velocity \(v_I^\ast\) and impact frequency \(f^\ast\), the superscript “*” means that the characteristic belong to the limiting cycle) on the pump flow rate \(q_{0}\). In [], the dimension analysis of a two-way
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2017year7month1day Download Citation Analysis and optimization of the working parameters of the impact mechanism of hydraulic rock drill based on a numerical simulation An impact system is the core part of the ...
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Abstract: The hydraulic pressing machine used for converting shape of the material to the required form by compressive force of action. In this work hydraulic pressing machine of twelve Ton capacity is Designed and Analysed. The design has to resist the generated force during operation and to calculate design parameters like stress induced and ...
Read Morework is comparison of stresses induced in machine for different thickness used for construction of frame and column of the H-frame type hydraulic press.. Keywords: Hydraulic press, Quality, Optimization, plates, design specification. 1. Introduction . A hydraulic press is a machine using a hydraulic cylinder to generate a compressive force.
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2015year8month1day The paper describes the design as well as analysis of a hydraulic scissor lift having two levels. Conventionally a scissor lift or jack is used for lifting a vehicle to change a tire, to gain ...
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Zhu, Z., et al.: Analysis of Controlling Factors for Hydraulic Fracturing ... THERMAL SCIENCE: Year 2024, Vol. 28, No. 2A, pp. 1155-1160 1155 ANALYSIS OF CONTROLLING FACTORS FOR HYDRAULIC FRACTURING PARAMETERS AND ACCUMULATED PRODUCTION USING MACHINE LEARNING by Zhihua ZHU ba, Maoya HSU , Chang LI a, Jiacheng DAI b, Bobo
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2024year8month9day Three-dimensional reservoir simulation models were developed to perform different simulation runs which aim to get an estimate for the optimal well productivity in such unconventional very low permeability reservoirs. It will take into consideration the limitations, uncertainties and capabilities of each parameter like matrix permeability, hydraulic fracturing
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2023year8month27day A proper pumping station (PS) design should consider multiple criteria, such as technical, economic, and environmental aspects. The analytic hierarchy process (AHP) method can be applied for multi-criteria analysis in this type of engineering design, and it is based on the judgment of a group of experts for the criteria considered. On the other hand, the most
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International Journal for Research in Engineering Application Management (IJREAM) ISSN : 2454-9150Special Issue - AMET-2018 16 AMET_0004 @ MIT College of Engineering, Pune, Vol.04, Special Issue AMET-2018 DOI : 10.18231/2454-9150.2018.1485 Design and Analysis of Hydraulic System for Lifting Of Heavy
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The basic dimensionless parameters are determined for the hydraulic impact machine; the quality of its operation depends on these parameters. The limits of variation in the similarity criteria, the dynamic characteristics, and the objective functions are established.
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2016. 5 Abstract — The following paper describes the design as well as analysis of a hydraulic scissor lift. Conventionally a scissor lift or jack is used for lifting a vehicle to change a tire, to gain access to go to the underside of the vehicle, to lift the body to appreciable height, and many other applications Also such lifts can be used for various purposes like maintenance and many ...
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This paper present detailed parts design analysis for production of 5 tonne hydraulic jack. The study focuses its attention on the design of the hydraulic jack parts that are involved in production of the jack.Such as piston, cylinder, jack base etc. the main objective of the study is to came-up with production line of the equipment with locally available materials that could be used as a ...
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