Results 81 to 90 of about 7,765 (258)
Analysis of cyclic failure in high-specific-energy Li-rich Si/C pouch batteries
机车电传动Capacity decay, performance decline, and other degradations experienced by lithium-rich silicon/carbon pouch batteries during repeated charging and discharging processes are collectively called cyclic failures.
WANG Zhonghai +5 more
doaj
Evaluation Method of Freight Car Maintainability Indices
Вестник Научно-исследовательского института железнодорожного транспорта, 2015 With emergence of market relations and competitive environment there can be observed intensive market saturation with a great number of railway car products supplied by domestic and foreign manufactures.
G. V. Raikov, S. V. Petrov
doaj
Container Train Operators in India: Problems and Prospects [PDF]
In India, railways are under the control of the government which is the sole provider of the infrastructure, operations and regulatory functions. Private participation, though very limited, was largely in the domain of infrastructure creation. In January
Gangwar, Rachna, Raghuram, G.
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Dynamic modeling of water level in water transfer tunnels on railroad tunnel forces [PDF]
This study centers on the impact of water level fluctuations in water transfer tunnels regarding the mechanical response characteristics of railroad tunnels.
Zhang, Hui +6 more
core +1 more source
Energy Science &Engineering, EarlyView.A novel framework integrating environmental constraints, topography, infrastructure accessibility, and solar irradiation was developed to identify optimal utility‐scale solar photovoltaics (PV) sites in Lithuania. Western and central Lithuania showed the highest suitability for future solar PV expansion.
Mahyar Kamali Saraji +3 more
wiley +1 more source
Design and strength analysis of a test bench for brake calipers on suspended monorail trains
机车电传动Brake calipers serve as the actuators in braking systems and are critical components for ensuring the safe operation of trains. However, there is currently a lack of dedicated test benches for brake calipers used on suspended monorail trains that employ ...
JIANG Yongzhi +4 more
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Fire and Materials, Volume 49, Issue 3, Page 329-346, April 2025.ABSTRACT This study investigates the postfire mechanical properties of epoxy glass‐fiber reinforced composites (EP GFRCs) using increasing concentrations of ammonium polyphosphate (APP) and inorganic silicate (InSi) to modify the char and fire residue.
Sruthi Sunder +5 more
wiley +1 more source
Evaluation of the federal railroad administration research and development program
, 2015 The Transportation Research Board formed the Committee for Evaluation of the Federal Railroad Administration (FRA) Research and Development (R&D) Program at the request of FRA to evaluate the effectiveness of FRA's process for identifying research ...
Connell, David +19 more
core +5 more sources
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
Options for reshaping the railway [PDF]
In many countries the mismatch between what the railways offer and what the customers want has caused significant economic inefficiency and severe financial strains for the railways and their government owners.
Moyer, Neil E., Thompson, Louis S.
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