Results 61 to 70 of about 100,382 (165)
Characteristics and Costs of Operation of North Dakota's Farm Trucks [PDF]
Farm Management,
Casavant, Kenneth L. +2 more
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机车电传动This study addresses the aerodynamic challenges faced by urban rapid trains during full-tunnel operation, focusing on transient pressure fluctuations induced when trains pass through tunnels and micro-pressure waves at tunnel exits.
CHEN Xijun +4 more
doaj
The Buffalo, New York Outer Harbor as a Cultural Landscape [PDF]
, 2018 This cultural landscape report primarily focuses on the Buffalo Outer Harbor (Outer Harbor) located in Buffalo, New York, with an understanding that it is part of a much larger context including the Buffalo Inner Harbor (Inner Harbor) and Buffalo Middle ...
Miller, Camden +2 more
core +1 more source
Research on installation solution of eddy current braking devices on EMU bogies
机车电传动This research explored a solution for installing linear eddy current braking devices on the bogies of existing 400 km/h EMUs, aiming to make their braking systems more economical and environmentally friendly.
LIU Chao +4 more
doaj
Special Libraries, September-October 1913 [PDF]
, 1913 Volume 4, Issue 7-8https://scholarworks.sjsu.edu/sla_sl_1913/1006/thumbnail ...
Special Libraries Association
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机车电传动To accurately identify and predict wheel-rail contact forces during the operation of heavy-duty trains, this paper proposes a novel method of decoupling and predicting these forces based on big data related to non-contact strain at the wheel periphery ...
ZHANG Zhenhui +4 more
doaj
Research on fault diagnosis of CTCS on-board equipment based on knowledge graph
机车电传动On-board equipment is a critical component of the Chinese train control system (CTCS), characterized by a complex organizational structure. Traditional CTCS on-board equipment faces three major challenges: low efficiency in fault diagnosis, difficulties ...
CHEN Huiyuan
doaj
Cultural Resources Survey of the Leander Rehabilitation Center, Williamson County, Texas [PDF]
, 1996 In August-September 1996, personnel from Prewitt and Associates, Inc., conducted a cultural resources survey of ca. 725 acres of the former Leander Rehabilitation Center. The project area lies adjacent to U.S.
Blake, Marie E. +4 more
core +1 more source
Research on an internal model control algorithm and parameter tuning for metro traction PMSMs
机车电传动High power density and high efficiency are two important trends in the research of permanent magnet synchronous motors (PMSM) used in metro traction systems.
SI Junmin, YUE Xuelei, TIAN Di, XU Kelei
doaj
Special Libraries, January 1944 [PDF]
, 1943 Volume 35, Issue 1https://scholarworks.sjsu.edu/sla_sl_1944/1000/thumbnail ...
Special Libraries Association
core +2 more sources