Results 21 to 30 of about 492,072 (243)
Optimal Design of Novel Electromagnetic-Ring Active Balancing Actuator with Radial Excitation
Imbalance vibration is a typical failure mode of rotational machines and has significant negative effects on the efficiency, accuracy, and service life of equipment.
Xin Pan +5 more
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Aiming at real-time monitoring of valve motion online in a new engine valve train that replaces the traditional cam with a self-developed new electromagnetic linear actuator, this paper presents a system scheme for motion monitoring of the ...
Tongjun Guo, Siqin Chang
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Single-port laparoscopic surgery (SLS), which utilises one major incision, has become increasingly popular in the healthcare sector in recent years.
HaoChen Wang, Ali K. El Wahed
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Refined Modeling Method and Analysis of an Electromagnetic Direct-Drive Hydrostatic Actuation System
The hydrostatic actuation system based on linear actuators improves the complex piston force and long transmission path of the traditional electro-hydrostatic actuator (EHA).
Jiayu Lu +5 more
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Delivery actuator for a transcervical sterilization device [PDF]
The use of delivery systems in the human body for positioning and deploying implants, such as closure devices, dilation balloons, stents, coils and sterilization devices, are gaining more importance to preclude surgical incisions and general anesthesia ...
Rehan, Muhammad +5 more
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Genetic Algorithm-Based Design Optimization of Electromagnetic Valve Actuators in Combustion Engines
In this research, the design of a new electromagnetic engine valve in the limited space of combustion engine is optimized by multidisciplinary simulation using MATLAB and Maxwell. An electromagnetic engine valve actuator using a permanent magnet is a new
Seung Hwan Lee +3 more
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Thermal analysis of an electromagnetic linear actuator
This article presents a new electromagnetic linear actuator applied in the electromagnetic-driven valve train. To clarify the actuator’s temperature rise and heat distribution, a heat transfer model was established by analyzing the complex heat exchange ...
Jianguo Dai +3 more
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Targeting the problems of conventional active–passive hybrid vibration isolation systems, such as low output force, poor bearing capacity, large power loss and inability to withstand strong impacts, this paper proposes an active–passive hybrid vibration ...
Qingwei Zhang +6 more
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Sensor-less parameter estimation of electromagnetic actuator for shunt damping
Electromagnetic shunt damping is a sensor-less passive damping technique using an electromagnetic actuator. The accurate values of the parameters of the system are essentially required for designing a controller in the damping technique.
Toru IKEGAME +3 more
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Research on the 2-degree-of-freedom electromagnetic actuator in space
To meet space science experiments in micro-gravity environment, micro-spacecraft vibration isolation technology was developed in recent years. A new kind of 2-degree-of-freedom electromagnetic actuator based on Lorentz principle was developed in this ...
Rongqiang Liu +4 more
doaj +1 more source

