Results 61 to 70 of about 125,042 (305)

Cruise Control of an Electric Vehicle Propolled by a BLDC Motor [PDF]

open access: yesEPJ Web of Conferences
Currently, green technology is a global priority, with electricity being a key clean energy source driving its adoption. electric motors serve as vital components for various applications, converting electrical power into mechanical energy and vice-versa.
Hasni Anwar   +7 more
doaj   +1 more source

Trabecular bone ontogeny of the human talus

open access: yesThe Anatomical Record, EarlyView.
Abstract Studies of trabecular ontogeny may provide insight into the factors that drive healthy bone development. There is a growing understanding of how the juvenile skeleton responds to these influences; however, gaps in our knowledge remain. This study aims to identify ontogenetic trabecular patterns and regional changes during development within ...
Rebecca A. G. Reid   +2 more
wiley   +1 more source

Examining the stability derivatives of a compound helicopter [PDF]

open access: yes, 2016
Some helicopter manufacturers are exploring the compound helicopter design as it could potentially satisfy the new emerging requirements placed on the next generation of rotorcraft.
Ferguson, Kevin, Thomson, Douglas
core   +1 more source

A review of the historic and present ecological role of aquatic and shoreline wood, from forest to deep sea

open access: yesBiological Reviews, EarlyView.
ABSTRACT The ecology of forests, their losses, and terrestrial wood decomposition dynamics have been intensively studied and reviewed. In the aquatic realm, reviews have concentrated on large wood (LW) in rivers and the transition from freshwater to marine environments in the Pacific Northwest of North America. However, a comprehensive global synthesis
Jon Dickson   +9 more
wiley   +1 more source

Semi-physical Simulation of Adaptive Cruise Control for Electric Vehicle Based on xPC

open access: yesKongzhi Yu Xinxi Jishu, 2014
For the high real-time requirements of adaptive cruise control for electric vehicle , a semi-physical simulation platform was designed, and a mathematical model of electric vehicle was established in the Matlab/Simulink RTW platform of host machine ...
DING Xiying   +4 more
doaj  

Train Speed Following Control Based on Precise Parking and Energy Saving Optimization

open access: yesChengshi guidao jiaotong yanjiu
Objective Automatic train operation (ATO) can achieve train autonomic running by controlling each actuator of the train, and is of great significance to reduce the operating cost of rail transit and further ensure train operation safety.
PENG Yunlong   +3 more
doaj   +1 more source

Mars Science Helicopter Conceptual Design [PDF]

open access: yes, 2020
Robotic planetary aerial vehicles increase the range of terrain that can be examined, compared to traditional landers and rovers, and have more near-surface capability than orbiters. Aerial mobility is a promising possibility for planetary exploration as
Balaram, Jayarao   +15 more
core   +1 more source

A macroscopic performance analysis of NASA’s northrop grumman RQ-4A [PDF]

open access: yes, 2018
This work was partially funded by the Ministerio de Economia y Competitividad of Spain under Contract TRA2016-77012-R and by EUROCONTROL acting on behalf of the SESAR Joint Undertaking (the SJU) and the European Union as part of Work Package E in the ...
Barrado Muxí, Cristina   +4 more
core   +3 more sources

Accounting for Impact: How Shipping Partnerships Drive e‐SDG Accountability for Climate Change Measures

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The literature addresses decarbonisation technologies and stakeholder engagement separately, without considering partnership practices, accountability frameworks and environmental performance measurement for environmentally Sustainable Development Goals (e‐SDGs) in shipping companies.
Assunta Di Vaio   +3 more
wiley   +1 more source

Electrical System of Battery Engineering Vehicle for Track Crash Test

open access: yes机车电传动, 2021
In order to realize the train traction during the train collision test, an electric system based on lithium iron phosphate power battery, direct AC electric drive, MVB network communication, radio wireless communication and ground signal automatic ...
Qingquan WANG   +4 more
doaj  

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