Results 71 to 80 of about 572,387 (226)

Research on Train Loading and Unloading Mode and Scheduling Optimization in Automated Container Terminals

open access: yesJournal of Marine Science and Engineering
In some automated container terminals, railway lines have been implemented into the port, saving container transfer time. However, the equipment scheduling level of the railway yard needs to be improved for managers.
Hongbin Chen   +3 more
doaj   +1 more source

Display-based communications for advanced transport aircraft [PDF]

open access: yes
The next generation of civil transport aircraft will depend increasingly upon ground-air-ground and satellite data link for information critical to safe and efficient air transportation.
Lee, Alfred T.
core   +1 more source

Evolution of aging depth gradient distribution in SBS-modified bitumen during the aging of field

open access: yesCase Studies in Construction Materials
This study investigated the distribution of aging depth gradients in styrene-butadiene-styrene modified bitumen (SBSMB) during natural aging. SBSMB was sourced from bitumen recycling tests and was stratified into upper, middle, and lower layers according
Dongmei Zhang   +6 more
doaj   +1 more source

ISAAC: Inflatable Satellite of an Antenna Array for Communications, volume 6 [PDF]

open access: yes
The results of a study to design an antenna array satellite using rigid inflatable structure (RIS) technology are presented. An inflatable satellite allows for a very large structure to be compacted for transportation in the Space Shuttle to the Space ...
Ashton, Patrick   +7 more
core   +1 more source

Liquefaction Response and Reinforcement Effect of Saturated Soil Treated by Dynamic Compaction Based on Hydro-Mechanically Coupled Explicit Analysis

open access: yesBuildings
In order to accurately analyze the liquefaction and the reinforcement effect of saturated silty and sandy soils treated by dynamic compaction, a hydro-mechanically coupled explicit analysis method was proposed.
Sihan Ma   +7 more
doaj   +1 more source

Wireless Communications in Transportation Systems [PDF]

open access: gold, 2017
César Briso-Rodríguez   +3 more
openalex   +1 more source

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