Results 91 to 100 of about 18,758 (219)

Towards unmanned inland shipping

open access: yes, 2021
Road transport dominates the European and Belgian hinterland freight transport sector. Over the last decades, approximately three quarters of the cargo streams passed by road, whilst inland waterway transport seems to offer a more sustainable alternative. Moreover, the larger inland vessels suffer from an excess of supply over demand, and the amount of
openaire   +1 more source

Satellites at work (Space in the seventies) [PDF]

open access: yes, 1971
The use of satellites in the areas of communications, meteorology, geodesy, navigation, air traffic control, and earth resources technology is discussed.
Corliss, W. R.
core   +1 more source

Importance-based Resilience Assessment and Optimization of Unmanned Ship Swarm System [PDF]

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences
Based on the unmanned ship swarm system, a resilience model for unmanned ship swarms is proposed by comprehensively considering the preventive indicators, robustness indicators, recoverability indicators, and reconfigurability indicators of the swarm ...
Hongyan Dui, Kailong Zhang, Wanyun Xia
doaj   +1 more source

Human Factors Challenges in Unmanned Ship Operations – Insights from Other Domains

open access: yesProcedia Manufacturing, 2015
This study presents an overview to human factors challenges that potentially concern future shore control centers for unmanned ships. Although commercial unmanned shipping does not yet exist, it is worth to consider this emerging technology domain. Without the bridge and the systems supporting the crew, the ships could be lighter and carry more cargo –
Hakulinen, Jaakko   +4 more
openaire   +3 more sources

Collision avoidance planning for unmanned surface vehicle based on eccentric expansion

open access: yesInternational Journal of Advanced Robotic Systems, 2019
The International Regulations for Preventing Collisions at Sea (COLREGS) specify certain navigation rules for ships at risk for collision. Theoretically, the safety of unmanned surface vehicles and traffic boats would be guaranteed when they comply with ...
Lifei Song   +6 more
doaj   +1 more source

Two lighter than air systems in opposing flight regimes: An unmanned short haul, heavy load transport balloon and a manned, light payload airship [PDF]

open access: yes, 1975
Lighter Than Air vehicles are generally defined or categorized by the shape of the balloon, payload capacity and operational flight regime. Two balloon systems that are classed as being in opposite categories are described.
Pohl, R. A.
core   +1 more source

Automated Landing of an Unmanned Aerial Vehicleon a Mobile Platform Using Neural Networks

open access: yesRUDN Journal of Engineering Research
The development of unmanned aerial vehicles is one of the promising directions for civil aviation with a wide range of applications. Neural networks can be trained for real-time decision making, adapting to changing battlefield conditions and ensuring ...
Vladislav A. Suslov, Sergey V. Gagarsky
doaj   +1 more source

Rotating Machine Technologies for Integration of Pulsed and High Power Loads in Naval Electric Power Systems [PDF]

open access: yes
Advanced electric sensors and weapons are placing increasing demands on the electric power distribution systems of future naval vessels and energy storage is viewed as a critical technology for effective integration of IPS architectures in these ...
Gattozzi, A.   +3 more
core  

Satellite data relay and platform locating in oceanography. Report of the In Situ Ocean Science Working Group [PDF]

open access: yes
The present and future use of satellites to locate offshore platforms and relay data from in situ sensors to shore was examined. A system of the ARGOS type will satisfy the increasing demand for oceanographic information through data relay and platform ...
Chase, R.   +9 more
core   +1 more source

Performance and Safety to NAVSEA Instruction 9310.1A of Lithium-thionyl Chloride Reserve Batteries [PDF]

open access: yes, 1984
The design, performance and safety of a fully engineered, selfcontained Li/SOCl2 battery as the power source for underwater applications. In addition to meeting the performance standards of the end user this battery is successfully tested under the ...
Hall, J. C.
core   +1 more source

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