Results 31 to 40 of about 116,818 (311)
Aerodynamic Characteristics of Intercity High-Speed Trains Meeting in Tunnels
[Objective] The aerodynamic loads and instantaneous pressure changes generated when intercity high-speed trains meet in tunnels seriously affect the train operation safety and the passengers′ aerodynamic comfort.
ZHANG Baozhen +6 more
doaj +1 more source
Fatigue research of metro car body based on operational loads [PDF]
Purpose – The principle of infinite life design currently directs fatigue resistance strategies for metro car bodies. However, this principle might not fully account for the dynamic influence of operational loads and the inevitable presence of defects ...
Xihong Jin, Feng Guo
doaj +1 more source
Thermodynamics of Animal Locomotion [PDF]
Muscles are biological actuators extensively studied in the frame of Hill's classic empirical model as isolated biomechanical entities, which hardly applies to a living organism subjected to physiological and environmental constraints. Here we elucidate the overarching principle of a \emph{living} muscle action for locomotion, considering it from the ...
Herbert, E. +4 more
openaire +5 more sources
Heuristic methods for routing and scheduling [PDF]
A locomotive assignment is one of the subproblems in railway scheduling domain. In this report present general mathematical model of this specific subproblem and describe how methods known from other problems domain like traveling salesman problem ...
Kocjan, Waldemar
core +2 more sources
The “Garratt” Locomotive [PDF]
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openaire +2 more sources
Erythropoietin administration suppresses hepatic soluble epoxide hydrolase (sEH) expression, leading to increased CYP‐derived epoxides. This is associated with a shift in hepatic macrophage polarization characterized by reduced M1 markers and increased M2 markers, along with reduced hepatic inflammation, suppressed hepatic lipogenesis, and attenuated ...
Takeshi Goda +12 more
wiley +1 more source
Evaluation Model of Loop Stray Parameters for Energy Storage Converter of Hybrid Electric Locomotive
When the silicon carbide (SiC) power module is applied to the energy storage converter of a hybrid locomotive, under the action of di/dt and loop stray inductance, it is easy to produce excessively high voltage overshoot, which affects the battery life ...
Yunxin Fan +6 more
doaj +1 more source
Despite frogs avoiding low temperatures, examination of four salamander species revealed that none avoided cold and all possessed cold tolerance. Functional analysis of TRPM8, a cold sensor, showed that all salamander TRPM8s had lost their cold sensitivity.
Tadahiro Sawao +3 more
wiley +1 more source

