Results 261 to 270 of about 144,627 (328)

Regularization of Business Investment [PDF]

K. T. Healy
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Smartwatch-Derived Digital Phenotypes Relate to Psychopathology Dimensions in Patients With Psychotic Spectrum Disorders: Longitudinal Observational Study.

JMIR Ment Health
Garyfalli V, Kalisperakis E, Smyrnis A, Lazaridi M, Karantinos T, Mantas A, Filntisis PP, Efthymiou N, Zlatintsi A, Maragos P, Smyrnis N.   +10 more
europepmc   +1 more source

Locomotive Syndrome Digital Therapeutics Provided via a Smartphone App: Protocol for a Single-Group Trial.

JMIR Res Protoc
Sonobe T, Matsumoto Y.
europepmc   +1 more source

Locomotives

, 1903
openaire   +2 more sources

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Dynamic modelling of locomotive with direct drive traction system considering electromechanical coupling effect

Vehicle System Dynamics, 2023
Permanent magnet synchronous motors (PMSMs) have been employed in the direct drive traction system of locomotives as the traction motor. Due to the unique traction structure of the direct drive system, complicated excitations such as track irregularity ...
Zirui Ye, Zaigang Chen, Ziwei Zhou, Wanming Zhai   +3 more
semanticscholar   +1 more source

Influence of Electric Traction Drive System Harmonics and Interharmonics on the Vibration of Key Locomotive Components

IEEE Transactions on Vehicular Technology, 2023
Abnormal vibration can lead to frequent maintenance requirements of electric locomotives. Many factors contribute to the vibration, and the influence mechanism of pulsating torque generated by interharmonics in the traction drive system (TDS) is not ...
Bing Lu, Zhigang Liu, Xufan Wang, Yang Song, Qiaoge Zhang, Siqi Wu, G. Tao   +6 more
semanticscholar   +1 more source

Exploring hydrogen fuel cell and battery freight locomotive options using train dynamics simulation

Proceedings of the Institution of mechanical engineers. Part F, journal of rail and rapid transit, 2023
As efforts are being made to quickly adopt zero carbon technologies and replace fossil fuel powered trains, the design requirements are explored using train dynamics simulations to establish energy needs.
C. Cole, Y. Sun, Qing Wu, M. Spiryagin
semanticscholar   +1 more source

Association between frailty and locomotive syndrome in elderly patients with lumbar spinal stenosis: A retrospective longitudinal analysis

Geriatrics & Gerontology International, 2023
With the aging society worldwide, lumbar spinal stenosis (LSS) has become common, and its incidence has been increasing worldwide. Frailty and locomotive syndrome significantly overlap as disorders in older people. The current study aimed to validate the
Sota Nagai, Soya Kawabata, T. Michikawa, Kei Ito, Hiroki Takeda, D. Ikeda, S. Kaneko, Nobuyuki Fujita   +7 more
semanticscholar   +1 more source

Self-Locomotive Soft Actuator Based on Asymmetric Microstructural Ti3C2Tx MXene Film Driven by Natural Sunlight Fluctuation.

ACS Nano, 2021
Soft actuators and microrobots that can move spontaneously and continuously without artificial energy supply and intervention have great potential in industrial, environmental, and military applications, but still remain a challenge.
Ying Hu, Lulu Yang, Qiuyang Yan, Qixiao Ji, Longfei Chang, Chenchu Zhang, Jian Yan, Ranran Wang, Lei Zhang, Guan Wu, Jing Sun, Bin Zi, Wei Chen, Yucheng Wu   +13 more
semanticscholar   +1 more source

Conditional Adversarial Domain Adaptation With Discrimination Embedding for Locomotive Fault Diagnosis

IEEE Transactions on Instrumentation and Measurement, 2021
Deep-learning-based methods have been widely applied to fault diagnosis for its capability of automatically extracting features from massive data. However, there are still two problems that limit the application of these methods to the locomotive fault ...
Xiaolei Yu, Zhibin Zhao, Xingwu Zhang, Chuang Sun, Baogui Gong, Ruqiang Yan, Xuefeng Chen   +6 more
semanticscholar   +1 more source