Results 51 to 60 of about 10,608 (305)

Parameters Analysis of Hydraulic-Electrical Energy Regenerative Absorber on Suspension Performance

open access: yesAdvances in Mechanical Engineering, 2014
To recycle the vibration energy of vehicles over rough roads, a hydraulic-electricity energy regenerative suspension (HEERS) was designed in the present work, and simulations were performed with focus on its performance.
Han Zhang   +4 more
doaj   +1 more source

Improving the Response of an Electrohydrostatic Actuation (EHA) System Using a High-Pressure Accumulator

open access: yesIEEE Access, 2022
In this paper, we propose a novel hydraulic actuation system driven in three modes to improve the response of the existing electrohydrostatic actuation (EHA) system.
Hyung-Tae Seo   +3 more
doaj   +1 more source

Novel Functional Materials via 3D Printing by Vat Photopolymerization

open access: yesAdvanced Functional Materials, EarlyView.
This Perspective systematically analyzes strategies for incorporating functionalities into 3D‐printed materials via Vat Photopolymerization (VP). It explores the spectrum of achievable functionalities in recently reported novel materials—such as conductive, energy‐storing, biodegradable, stimuli‐responsive, self‐healing, shape‐memory, biomaterials, and
Sergey S. Nechausov   +3 more
wiley   +1 more source

The Application of the Hydraulic Accumulator Technology on the RFID Sleeve

open access: yesShiyou jixie, 2016
The existed common fracturing sleeves have the technological issues like restricted fracturing stages,unachieved full bore of string,frequent tripping of switching tool.To address the issues,the possible application of hydraulic accumulator technology on
Zhao Chenxi, Dai Wenchao, Qin Jinli
doaj  

A Novel Energy Recovery System for Parallel Hybrid Hydraulic Excavator

open access: yesThe Scientific World Journal, 2014
Hydraulic excavator energy saving is important to relieve source shortage and protect environment. This paper mainly discusses the energy saving for the hybrid hydraulic excavator.
Wei Li   +3 more
doaj   +1 more source

Novel Automatic Idle Speed Control System with Hydraulic Accumulator and Control Strategy for Construction Machinery

open access: yesApplied Sciences, 2018
To reduce the energy consumption and emissions of the hydraulic excavator, a two-level idle speed control system with a hydraulic accumulator for the construction machinery is proposed to reduce the energy consumption and improve the control performance ...
Haoling Ren   +4 more
doaj   +1 more source

Identifying Hydraulic Conditions for Discolouration Material Accumulation

open access: yesThe 3rd International Joint Conference on Water Distribution Systems Analysis & Computing and Control for the Water Industry (WDSA/CCWI 2024)
Understanding the interactions between hydraulic conditions and the accumulation of discolouration material in drinking water distribution systems is crucial to help identify risk locations and inform effective maintenance. With two accumulation processes now acknowledged and the known range in size and characteristics of discolouration material, this ...
Lokk, R., Boxall, J., Husband, S.
openaire   +3 more sources

Energy limiter for hydraulic actuators Patent [PDF]

open access: yes, 1971
System to control speed of hydraulically movable members by limiting energy applied to actuators with hydraulic servo ...
Steinmetz, C. P.
core   +1 more source

Smart Catheters for Diagnosis, Monitoring, and Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents a comprehensive review of smart catheters, an emerging class of medical devices that integrate embedded sensors, robotics, and communication systems, offering increased functionality and complexity to enable real‐time health monitoring, diagnostics, and treatment. Abstract This review explores smart catheters as an emerging class of
Azra Yaprak Tarman   +12 more
wiley   +1 more source

Design, Modelling and Validation of Hydraulic Servo Actuator With Passive Compliance for Legged Robots

open access: yesIEEE Access, 2018
The hydraulic driven legged robots walking on the ground always encounter impact forces due to the contacts between feet and ground. Aiming to reduce the impact forces, a novel passive compliance method is proposed by adding a miniature hydraulic ...
Zisen Hua   +5 more
doaj   +1 more source

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