Results 11 to 20 of about 181 (136)

Recent Trends in Metabolomics by NMR Spectroscopy

open access: yesAngewandte Chemie, Volume 138, Issue 24, 8 June 2026.
AI tools were applied to analyze more than 5 000 publications indexed in Scopus (2018–2025), identifying key trends and research directions in NMR‐based metabolomics. The artificial intelligence‐assisted workflow classified papers into six main fields of application, human health, food and nutrition, veterinary science, plants, environment, and ...
Giorgio Di Paco   +6 more
wiley   +2 more sources

The impact of the type of operation on the parameters of a shunting diesel locomotive with hybrid power plant

open access: yesMATEC Web of Conferences, 2017
In designing a traction vehicle it is necessary to take into account the type of field operation it is meant for. It was found out that during shunting operation a ChME3 diesel locomotive is in idling mode for almost half of its general running time ...
Falendysh Anatoliy   +3 more
doaj   +1 more source

Development and construction of shunting electric locomotives at Dnipropetrovsk electric locomotives plant (1960's – 1970's)

open access: yesІсторія науки і техніки, 2021
In the article on the basis of the complex analysis of sources and scientific literature the attempt to investigate historical circumstances of development and construction of shunting electric locomotives at the Dnipropetrovsk electric locomotive plant ...
Николай Рубан   +1 more
doaj   +1 more source

Powertrain system design of hydrogen fuel cell range-extended hybrid electric locomotive

open access: yes机车电传动, 2022
With the continuous development of the application of new energy in the field of rail transit, the advantages of new energy hybrid locomotives in energy saving and emission reduction are more obvious, and the hybrid locomotive powered by hydrogen fuel ...
WANG Xuhai   +3 more
doaj  

Analysis of shunting locomotive operating modes when performing traction tasks

open access: yesЗбірник наукових праць Державного університету інфраструктури та технологій: серія "Транспортні системи і технології", 2023
The paper considers the modes of operation of shunting diesel locomotives ČME3 when performing traction tasks at the service areas of the locomotive depot Koziatyn. A mathematical model of train movement with a ČME3 diesel locomotive has been developed,
I. Kostenko   +4 more
doaj   +1 more source

Development of the traction system structure of a shunting diesel locomotive with a hybrid power supply scheme

open access: yesЗбірник наукових праць Державного університету інфраструктури та технологій: серія "Транспортні системи і технології"
In this work, the structure of the traction system of a shunting diesel locomotive with hybrid power, which performs both shunting work at the station and hauling work, is proposed.
Ігор Костенко   +4 more
doaj   +1 more source

Electric system design for 3 000 HP (full hybrid) shunting locomotive

open access: yes机车电传动, 2022
The 3 000 HP full hybrid electric shunting locomotive was developed under a scientific research project approved by China State Railway Group Co., Ltd., to adapt to the increasing low-carbon, energy-saving and environmental protection requirements of the
WEN Jibin   +5 more
doaj  

Load analysis of dangerous freight cistern cars during gravity hump

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2023
Introduction. The article considers the determination of the impact velocities of empty and loaded Class 2 dangerous freight cistern cars on a gravity hump, the forces acting on the car through the automatic coupler, as well as the accelerations acting ...
D. A. Stupin   +2 more
doaj   +1 more source

The 9+ month marathon: How pregnancy may have shaped human endurance capacities

open access: yesThe Anatomical Record, EarlyView.
Abstract Anthropology has long considered the evolution of our uniquely human endurance capacities to be the result of selection upon anatomical and physiological features imposed by the demands of thermoregulation and resource acquisition, particularly during the demands of persistence hunting. Research has focused on the anatomical changes present in
Cara Ocobock
wiley   +1 more source

Energy Optimization Models for the Locomotive Assignment Problem

open access: yesNetworks, EarlyView.
ABSTRACT Reducing energy consumption is a key objective in transportation. Using detailed infrastructure data, this study introduces the Green Locomotive Assignment Problem (GLAP) to minimize energy consumption in railway operations by efficiently assigning locomotives to pre‐scheduled trains.
Gislind Baumgartner   +3 more
wiley   +1 more source

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