Results 61 to 70 of about 4,520 (222)

Terminal sliding mode control strategy design for second-order nonlinear system

open access: yes, 2012
This study mainly focuses on the terminal sliding mode control (TSMC) strategy design, including an adaptive terminal sliding mode control (ATSMC) and an exact-estimator-based terminal sliding mode control (ETSMC) for second-order nonlinear dynamical ...
Khoo, Suiyang   +2 more
core   +1 more source

Analysis of outcomes in patients with HeartMate 3 with and without right ventricular assist device support

open access: yesESC Heart Failure, Volume 12, Issue 5, Page 3306-3319, October 2025.
Temporary RVAD support following HM3 LVAD is associated with high morbidity and mortality. Temporary RVAD support occurs most frequently in INTERMACS 1 or 2 patients and those who require pre‐operative VA‐ECMO. In addition to higher post‐operative mortality, a significantly higher risk of both dialysis and stroke at 1 year post‐implant was observed in ...
Vinh Q. Chau   +12 more
wiley   +1 more source

Operation Control Method for High-Speed Maglev Based on Fractional-Order Sliding Mode Adaptive and Diagonal Recurrent Neural Network

open access: yesEnergies, 2023
The speed profile tracking calculation of high-speed maglev trains is mainly affected by running resistance. In order to reduce the adverse effects and improve tracking accuracy, this paper presents a maglev train operation control method based on a ...
Wenbai Zhang   +4 more
doaj   +1 more source

Recent advances in embedded technologies and self‐sensing concrete for structural health monitoring

open access: yesStructural Concrete, Volume 26, Issue 5, Page 5300-5334, October 2025.
Abstract Fully embedded and spatially diffuse sensors are central to the advancement of civil and construction engineering. Indeed, they serve as an enabling technology necessary for addressing the current challenges associated with through‐life management and structural health monitoring of existing structures and infrastructures. The need to identify
Marco Civera   +2 more
wiley   +1 more source

Discussion on Key Technology of High-speed Maglev Railway Bridge Structures in Low Vacuum Tube

open access: yes机车电传动, 2020
As a new type of transportation system, the vacuum tube high-speed traffic has become a research hotspot and a key development direction in the world. The vacuum tube pressure, blockage ratio, aerodynamic drag, maglev system, vehicle body, etc.
Daliang ZHAO, Shubin LIU, Bing WANG
doaj  

High-Speed Electrical Discharge Machining By Using a 5-DOF Controlled Maglev Local Actuator

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2008
The objective of this study is to realize high-speed electrical discharge machining (EDM) using a wide-bandwidth, high-precision, millimeter-stroke, 5-DOF controlled maglev local actuator.
Xiaoyou ZHANG   +5 more
doaj   +1 more source

Triboelectric Nanogenerators for Condition Monitoring of Machines, Infrastructure and Environment

open access: yesInterdisciplinary Materials, Volume 4, Issue 5, Page 645-685, September 2025.
This paper reviews cutting‐edge technologies in condition monitoring on the applications of machines, infrastructure and environment (MIE) based on TENGs, including mechanisms, applications and perspectives. The most popular and hot research trends are pointed out and the current challenges are also illustrated, thus giving hints for future research ...
Mang Gao   +6 more
wiley   +1 more source

Research Status and Development of High-speed Maglev Wireless Communication Technology

open access: yes机车电传动, 2020
The research status of maglev wireless communication technology at home and abroad was introduced, focusing on the communication technology solutions of Shanghai maglev special line, Japan Yamanashi test line and US super high-speed railway competition ...
Kai TIAN, Rui YAN, Peng WAN
doaj  

In Vitro Comparison of Device‐Induced Hemolysis, Platelet Defects, and von Willebrand Factor Degradation Between the HeartMate 2 and HeartMate 3 Pumps

open access: yesArtificial Organs, Volume 49, Issue 9, Page 1380-1386, September 2025.
This in vitro comparative study demonstrated that the HeartMate 3 pump has a superior overall hemocompatibility profile to the HeartMate 2 pump, underscoring the advantages of the maglev centrifugal pump design compared to the axial pump design. ABSTRACT Background Left ventricular assist devices (LVADs) have been utilized to maintain the circulatory ...
John Vandenberge   +9 more
wiley   +1 more source

Prediction Method of Irregularity of High-speed Maglev Track Based on Normal Distribution Superposition Principle

open access: yes机车电传动, 2020
In order to predict for maglev track irregularity accurately, according to structure composition and technical characteristics of high-speed maglev track line, a irregularity fitting method of high-speed maglev track based on normal distribution ...
Xin LIANG   +3 more
doaj  

Home - About - Disclaimer - Privacy