Results 1 to 10 of about 24,634 (294)

Research on parameter selection method of gas-charged accumulator

open access: yesHangkong gongcheng jinzhan, 2023
Volume and pre-charge gas pressure are the key parameters of the gas-charged accumulator, which are of great influence on its dynamic performance(the output performance of pressure and flow under working conditions).
ZHU Hailong   +3 more
doaj   +1 more source

Cooling Modelling of an Electrically Heated Ceramic Heat Accumulator

open access: yesEnergies, 2022
This paper presents a simple novel mathematical model of a heat accumulator with an arranged packing in the form of ceramic cylinders. The accumulator analysed in the paper can be heated with inexpensive electricity overnight or excess electricity from ...
Dawid Taler   +3 more
doaj   +1 more source

Numerical Simulation and Analyses of Flow Rate Exchange between Accumulator and Main loop [PDF]

open access: yesE3S Web of Conferences, 2019
In order to study the dynamic behaviors of heat and mass transfer between accumulator and mechanically pumped two–phase loop (MPTL) system, a transient numerical model is developed by using thetime–dependent Navier–Stokes equations. By comparison between
Qingliang Meng   +2 more
doaj   +1 more source

Decentralized searchable encryption scheme based on dynamic accumulator

open access: yes网络与信息安全学报, 2019
Since the flourish of the blockchain technology, a series of applications based on blockchain technology are emerging, and the decentralized storage service becomes the killer App in the decentralized markets, such as StorJ, Filecoin.
ZHANG Yan, WANGJinfan, YANG Rongwei, WANG Yi   +1 more
doaj   +3 more sources

Sensitivity Analysis and Optimization of the Hydraulic Interconnected Suspension Damping System of a Small Rescue Craft

open access: yesJournal of Marine Science and Engineering, 2023
Component parameters directly affect the dynamic characteristics of suspension systems in small rescue craft. To study and improve the vibration reduction performance of a new suspension system, sensitivity analysis and genetic algorithm (GA ...
Wenchao Wang   +3 more
doaj   +1 more source

Simulation Analysis of Passive Heave Compensation Device for Heavy-duty Underwater Robot

open access: yesKongzhi Yu Xinxi Jishu, 2023
At present, the simulation model of heave compensation device is usually highly complex, which is not conductive for intuitive understanding of its dynamic characteristics and performance mechanism.
ZHU Yinggu   +4 more
doaj   +3 more sources

Energy management strategy of a novel mechanical–electro–hydraulic power coupling electric vehicle under smooth switching conditions

open access: yesEnergy Reports, 2022
To increase the transient power limit, and reduce the impact of operating condition changes on the electric vehicles’ powerful battery, it is essential to stabilize the working condition, enhance the vehicle’s dynamic performance and energy utilization ...
Lin Li   +6 more
doaj   +1 more source

Analysis and Verification on Energy Consumption of the Quadruped Robot with Passive Compliant Hydraulic Servo Actuator

open access: yesApplied Sciences, 2020
The hydraulic servo actuator with passive compliance (HPCA) is designed for hydraulically-driven quadruped robots. It is characterized by an accumulator that connects to the piston chamber of the hydraulic cylinder to buffer impact forces between a robot&
Zisen Hua   +5 more
doaj   +1 more source

Development of magnetorheological fluids within 3D printed elastomeric cellular structures with an accumulator

open access: yesAIP Advances, 2023
In this study, a magnetorheological fluid (MRF) was encapsulated in a 3D printed cellular elastomeric encapsulant. Mechanical properties, such as stiffness and damping, of the encapsulant containing MRFs can be controlled via applied magnetic field. Such
Jungjin Park   +3 more
doaj   +1 more source

Dynamic Characteristics of the Steam Accumulator Charging and Discharging

open access: yesMATEC Web of Conferences, 2017
The method of numerical simulation is used to study the charging and discharging process of steam accumulator. By analyzing the charging and discharging thermal process of steam accumulator, establishing the mathematical model and using MATLAB software ...
Yang Peizhi, Hu Xia, Liao Gang
doaj   +1 more source

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