Results 131 to 140 of about 26,699 (301)

Electric Drive System Design for Kunming Metro Line 1 Rolling Stock Project

open access: yes机车电传动, 2013
Basic parameters and performance requirements of electric drive system were briefed for Kunming metro line 1 rolling stock project, and performance calculation, main circuit design, traction control system and characteristics of traction and electric ...
LIN Hao, CHEN Wen-guang, CAO Jun
doaj  

Beyond Potency: Emerging Determinants and Optimization Strategies Enhancing Therapeutic Efficacy of Adult Stem Cells

open access: yesAdvanced Science, EarlyView.
Adult stem cell therapy requires more than high in vitro potency. This review proposes a systems framework in which cell‐intrinsic programs, instructive microenvironmental cues, and pre‐/post‐delivery engineering are co‐designed under standardized translational rules.
Soo‐Rim Kim   +2 more
wiley   +1 more source

RRAM Variability Harvesting for CIM‐Integrated TRNG

open access: yesAdvanced Electronic Materials, EarlyView.
This work demonstrates a compute‐in‐memory‐compatible true random number generator that harvests intrinsic cycle‐to‐cycle variability from a 1T1R RRAM array. Parallel entropy extraction enables high‐throughput bit generation without dedicated circuits. This approach achieves NIST‐compliant randomness and low per‐bit energy, offering a scalable hardware
Ankit Bende   +4 more
wiley   +1 more source

Effects of Environmental and Health Information on Willingness to Pay for Local and Organic Foods in Taiwan

open access: yesAgribusiness, EarlyView.
ABSTRACT Using a lab‐in‐the‐field experiment, we investigate how providing information about food miles and pesticide residue influences willingness to pay (WTP) for potatoes among 407 shoppers in Taiwan, split between a supermarket and a farmers market.
Chiu‐Lin Huang   +3 more
wiley   +1 more source

Design of Spiral Wheel Horizontal Well Traction Robot

open access: yesShiyou jixie, 2016
In order to efficiently transport horizontal well operation tools, a spiral drive-based traction robot is designed. A support bar mechanism in parallelogram is proposed, and the screw nut adjusting mechanism and flexible spring support are adopted to ...
Wu Chaoqun   +4 more
doaj  

Essential Updates 2024–2025: Surgical Strategy for Esophageal Cancer Toward a New Paradigm in the Era of Immunotherapy and Personalization

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
This review summarizes key advances from 2024 to 2025 that are reshaping esophageal cancer surgery toward a strategy‐oriented, personalized paradigm through the integration of immunotherapy, population aging, and intelligent technologies. Adjuvant nivolumab after neoadjuvant chemoradiotherapy remains the only perioperative approach with durable benefit,
Shuichiro Oya   +2 more
wiley   +1 more source

Cascaded Multilevel Inverter Based Transformerless Traction Drive for Railway Applications [PDF]

open access: yes, 2012
Electric Railway Traction Drive has been introduced as a solution to the environmental problem caused by the diesel or steam engines. Generally, an AC electrified railway system is supplied with 25kV, 50 Hz AC supply.
Behera, Minakhi
core  

Analysis of the Torsional Vibration Characteristic of Traction Drive Shafting System of EMU

open access: yesJixie chuandong, 2017
The torsional vibrations of traction drive shafting system of EMU is one of key factors on heavily influence the running smoothness,safety and reliability of high-speed train.
Zhou Shengtong   +3 more
doaj  

The Impact of Wheel Flat on Traction Drive System of Electric Locomotives

open access: yesIET Electrical Systems in Transportation
Wheel flat can seriously affect the wheel–rail contact performance and cause impact vibrations, which significantly threaten the safe operation of railway vehicles.
Like Pan   +5 more
doaj   +1 more source

TD-6 HIGH SPEED TRACTION DRIVE FOR AIRCRAFT APPLICATIONS(TRACTION DRIVES)

open access: yesThe Proceedings of the JSME international conference on motion and power transmissions, 2001
GOI, Tatsuhiko   +2 more
openaire   +1 more source

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