Results 31 to 40 of about 1,224,274 (287)

A new method for deducing the effective collision frequency profile in the D-region [PDF]

open access: yes, 2008
A method based on linear regularization is presented for the deduction of the effective collision frequency profile in the D-region using an incoherent scatter radar and a colocated riometer.
Honary, Farideh, Beharrell, Matthew J.
core   +4 more sources

Decision Support System Using Modern Methods of Collision Avoidance in Collision Situations at Sea [PDF]

open access: yesTransNav
Due to the rapid growth of maritime transport, many researchers have developed advanced methods aimed at increasing navigation safety and reducing operating costs, while maintaining compliance with the International Regulations for Preventing Collisions ...
Mostefa Mohamed-Seghir
doaj   +1 more source

An Optimized Collision Avoidance Decision-Making System for Autonomous Ships under Human-Machine Cooperation Situations

open access: yesJournal of Advanced Transportation, 2021
Maritime Autonomous Surface Ships (MASSs) are attracting increasing attention in recent years as it brings new opportunities for water transportation. Previous studies aim to propose fully autonomous system on collision avoidance decisions and operations,
Xiaolie Wu   +5 more
doaj   +1 more source

Intelligent collision avoidance decision-making method for unmanned ships based on driving practice

open access: yesZhongguo Jianchuan Yanjiu, 2021
Objective In order to realize the intelligent navigation and autonomous collision avoidance of unmanned ships in coastal areas, an intelligent collision avoidance decision-making method based on driving practice is proposed.
Zhiguo DING   +4 more
doaj   +1 more source

Hovercraft and the Collision Regulations [PDF]

open access: yesJournal of Navigation, 1963
In the discussion which followed the papers on Hovercraft Navigation, Captain M. J. Edwards raised an important point. ‘If the hovercraft is the stand-on vessel, it may be impossible for a large slow-moving vessel to take avoiding action in the short period between sighting and collision.’ This implied that both were following the International ...
openaire   +1 more source

Optimized APF-ACO Algorithm for Ship Collision Avoidance and Path Planning

open access: yesJournal of Marine Science and Engineering, 2023
The primary objective of this study is to investigate maritime collision avoidance and trajectory planning in the presence of dynamic and static obstacles during navigation.
Mingze Li   +4 more
doaj   +1 more source

DESIGN OF TS GRADE GUIDING ANTI-COLLISION PAD BASED ON TOPOLOGY OPTIMIZATION (MT)

open access: yesJixie qiangdu, 2023
In order to solve the problem of single design method of the existing guided anti-collision pad, the guided anti-collision pad is designed to meet the requirements of the current regulations, and based on the collision-resistant topology optimization ...
SUN YuHao, LEI ZhengBao
doaj  

Review on Type of Sensors and Detection Method of Anti-Collision System of Unmanned Aerial Vehicle

open access: yesSensors, 2023
Unmanned aerial vehicle (UAV) usage is increasing drastically worldwide as UAVs are used in various industries for many applications, such as inspection, logistics, agriculture, and many more.
Navaneetha Krishna Chandran   +5 more
doaj   +1 more source

Interaction Law for a Collision Between Two Solid Particles in a Viscous Liquid [PDF]

open access: yes, 2006
This thesis addresses the problem of inter-particle collisions in a viscous liquid. Experimental measurements were made on normal and oblique collisions between identical and dissimilar pairs of solid spheres.
Yang, Fu-Ling
core   +1 more source

Single-handed Voyages and the Collision Regulations [PDF]

open access: yesJournal of Navigation, 1978
The 1972 Collision Regulations, which came into force in July 1977, strengthen the injunction on all vessels to keep a proper lookout by making it the subject of a separate Rule rather than including it in a general statement relating to the ordinary practice of seamen.
L. R. R. Foster   +4 more
openaire   +1 more source

Home - About - Disclaimer - Privacy