Results 81 to 90 of about 3,423 (222)

Modular space station phase B extension period executive summary [PDF]

open access: yes
A narrative summary is presented of technical, programmatic, and planning information developed during the space station definition study extension period.
Could, C. L., Tischler, A. A.
core   +1 more source

SRMS History, Evolution and Lessons Learned [PDF]

open access: yes, 2011
Early in the development of the Space Shuttle, it became clear that NASA needed a method of deploying and retrieving payloads from the payload bay. The Shuttle Remote Manipulator System (SRMS) was developed to fill this need. The 50 foot long robotic arm
Bains, Elizabeth, Jorgensen, Glenn
core   +1 more source

Improved Directional Mutation Moth–Flame Optimization Algorithm via Gene Modification for Automatic Reverse Parking Trajectory Optimization

open access: yesAlgorithms
Automatic reverse parking (ARP) faces challenges in finding ideal reference trajectories that avoid collisions, maintain smoothness, and minimize path length.
Yan Chen   +4 more
doaj   +1 more source

Piloting decision aid for spacecraft proximity operations [PDF]

open access: yes
The concept of a decision aid to assist the piloting of a powered vehicle during a near-field (less than 2000 feet) rendezvous to another spacecraft is discussed. Using Space Shuttle rendezvous with an orbiting satellite as an example, extensive practice
Pierce, Cole J.
core   +1 more source

Ship manoeuvre patterns to prevent propeller scouring effects [PDF]

open access: yes, 2018
Postprint (author's final ...
Castells Sanabra, Marcel·la   +6 more
core  

REPORT OF THE 7TH JAPANESE ANTARCTIC RESEARCH EXPEDITION 1965-66

open access: yesAntarctic Record, 1966
(1) The basic plan of the 7th Japanese Antarctic Research Expedition was the reopening of the Syowa Station, the establishment of a permanent station and preparations for inland survey. The routine observations of the wintering team were to engage in the
Masayoshi MURAYAMA
doaj   +1 more source

Space station needs, attributes, and architectural options. Volume 1. Executive summary [PDF]

open access: yes
The initial space station should be manned, placed in 28.5 deg orbit, and provide substantial economic, performance, and social benefits. The most beneficial space station capabilities include: a space test facility; a transport harbor; satellite ...
Pritchard, E. B.
core   +1 more source

Spatio-Temporal Characteristics of Ship Carbon Emissions in Port of New York and New Jersey Based on AIS Data

open access: yesJournal of Marine Science and Engineering
Shipping is a major source of carbon emissions and faces an urgent need for decarbonization. Research on vessel carbon emissions not only characterizes regional emission patterns but also provides critical evidence for targeted mitigation policies and ...
Weixiong Lin, Nini Wang, Jianchuan Yin
doaj   +1 more source

Advancing automation and robotics technology for the space station and for the US economy: Submitted to the United States Congress October 1, 1987 [PDF]

open access: yes
In April 1985, as required by Public Law 98-371, the NASA Advanced Technology Advisory Committee (ATAC) reported to Congress the results of its studies on advanced automation and robotics technology for use on the space station.

core   +1 more source

Definition of satellite servicing technology development missions for early space stations [PDF]

open access: yes
Mission requirements, mission definition of selected satellite servicing technology development missions, and programmatic analysis of the selected missions are ...

core   +1 more source

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