Results 101 to 110 of about 14,813 (260)

LiDAR Data-Driven Deep Network for Ship Berthing Behavior Prediction in Smart Port Systems

open access: yesJournal of Marine Science and Engineering
Accurate ship berthing behavior prediction (BBP) is essential for enabling collision warnings and support decision-making. Existing methods based on Automatic Identification System (AIS) data perform well in the task of ship trajectory prediction over ...
Jiyou Wang   +4 more
doaj   +1 more source

A phase one AR/C system design [PDF]

open access: yes
The Phase One AR&C System Design integrates an evolutionary design based on the legacy of previous mission successes, flight tested components from manned Rendezvous and Proximity Operations (RPO) space programs, and additional AR&C components validated ...
Chu, William   +5 more
core   +1 more source

Modular space station mockup review and evaluation [PDF]

open access: yes
The modular space station mockup is described in detail with emphasis on the interior arrangements of the crew living spaces, control center, and general purpose laboratory facilities.
Brockman, C. L., Schall, M. R., Jr.
core   +1 more source

A DDQN-Guided Dual-Population Evolutionary Multitasking Framework for Constrained Multi-Objective Ship Berthing

open access: yesJournal of Marine Science and Engineering
Autonomous ship berthing requires advanced path planning to balance multiple objectives, such as minimizing berthing time, reducing energy consumption, and ensuring safety under dynamic environmental constraints.
Jinyou Mou, Qidan Zhu
doaj   +1 more source

The space exploration initiative. Operational efficiency panel space-basing technology requirements [PDF]

open access: yes
The topics covered include the following: (1) space basing technology requirements sources; (2) orbit transfer vehicle (OTV) processing heritage; (3) ground processing progression to space processing; (4) technology requirements for space based OTV ...
Pena, Luis R.
core   +1 more source

Dynamic Response Analysis of Wind-Fishery Integrated Truss-Type Aquaculture Cage Under Ship Collision

open access: yes南方能源建设
[Objective] Research on the collision between ships and structures such as docks and bridge piers has been relatively mature. Truss-type aquaculture cages differ significantly from docks and bridge piers in terms of structural form and overall stiffness.
Yan ZHANG   +4 more
doaj   +1 more source

Benefits from synergies and advanced technologies for an advanced-technology space station [PDF]

open access: yes
A configuration for a second-generation advanced technology space station has been defined in a series of NASA-sponsored studies. Definitions of subsystems specifically addressed opportunities for beneficial synergistic interactions and those potential ...
Butterfield, Ansel J.   +3 more
core   +1 more source

Preloadable vector sensitive latch [PDF]

open access: yes, 1987
A preloadable vector-sensitive latch which automatically releases when the force vector from a latch memebr reaches a specified release angle is presented.
Acres, William R.
core   +1 more source

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