Results 51 to 60 of about 897,664 (149)

Planetary rover technology development requirements [PDF]

open access: yes
Planetary surface (including lunar) mobility and sampling capability is required to support proposed future National Aeronautics and Space Administration (NASA) solar system exploration missions. The NASA Office of Aeronautics and Space Technology (OAST)
Bedard, Roger J., Jr.   +3 more
core   +1 more source

Preliminary survey of 21st century civil mission applications of space nuclear power [PDF]

open access: yes
The purpose was to collect and categorize a forecast of civilian space missions and their power requirements, and to assess the suitability of an SP-100 class space reactor power system to those missions.
Hepenstal, A.   +2 more
core   +1 more source

Towards a Long-Term Unmanned Aerial Vehicle (UAV) Monitoring Framework for Post-Mining Effects: Prosper-Haniel Case

open access: yesMining
Direct and indirect effects after mine operations cease operating must ideally be subjected to perpetual monitoring routines in order to detect possible risks or avoid adverse effects on the surrounding ecosystems at an early stage. In this contribution,
M. Pawlik   +4 more
semanticscholar   +1 more source

Enhanced High-Definition Video Transmission for Unmanned Driving in Mining Environments

open access: yesApplied Sciences
In the development of intelligent mines, unmanned driving transportation has emerged as a key technology to reduce human involvement and enable unmanned operations.
Liya Zhang, Wei Yang, Chenxin Li
semanticscholar   +1 more source

Comprehensive review of unmanned aerial vehicle application to safety mining management

open access: yesEcological Questions
The increasing interest of users in unmanned aerial vehicle (UAV) technology has developed new fields of application for it. Presently, UAVs are working in so many areas and the mining industry has shown grown interest in the use of UAVs for routine ...
T. Phuong   +5 more
semanticscholar   +1 more source

Core Technology Topic Identification and Evolution Analysis Based on Patent Text Mining—A Case Study of Unmanned Ship

open access: yesApplied Sciences
Accurate identification and evolutionary analysis of core technology topics within patent texts play a crucial role in enabling enterprises to discern the development trajectory of core technologies, optimize research and development (R&D) strategies ...
Yan Lin   +3 more
semanticscholar   +1 more source

Lunar resource evaluation and mine site selection [PDF]

open access: yes
Two scenarios in this evaluation of lunar mineral resources and the selection of possible mining and processing sites are considered. The first scenario assumes that no new surface or near-surface data will be available before site selection (presumably ...
Bence, A. Edward
core   +1 more source

Mining Trajectory Planning of Unmanned Excavator Based on Machine Learning

open access: yesMathematics
Trajectory planning plays a crucial role in achieving unmanned excavator operations. The quality of trajectory planning results heavily relies on the level of rules extracted from objects such as scenes and optimization objectives, using traditional ...
Zhong Jin   +7 more
semanticscholar   +1 more source

Space resources. Overview [PDF]

open access: yes
Space resources must be used to support life on the Moon and in the exploration of Mars. Just as the pioneers applied the tools they brought with them to resources they found along the way rather than trying to haul all their needs over a long supply ...
Duke, Michael B.   +2 more
core   +1 more source

How much does a man cost? A dirty, dull, and dangerous application [PDF]

open access: yes, 2017
Thesis (M.A.) University of Alaska Fairbanks, 2017This study illuminates the many abilities of Unmanned Aerial Vehicles (UAVs). One area of importance includes the UAV's capability to assist in the development, implementation, and execution of crisis ...
Hatfield, Rebecca A.
core  

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