Results 81 to 90 of about 2,504,732 (199)

An Intelligent Collision Avoidance Strategy for Inland Waterways

open access: yesIEEE Access
With the flourishing development of inland waterway transportation, the restricted environmental characteristics and dense ship traffic significantly increase the difficulty of ship collision avoidance maneuvers.
Yu Peng
doaj   +1 more source

Navigation needs for the unpiloted airspace [PDF]

open access: yes
The paper discusses the challenges of providing resilient navigation services to Advanced Air Mobility (AAM) and Uncrewed Aeronautical Systems (UAS) in various types of environments in, around and above urban areas. The analysis shows that at least three
Osechas, Okuary   +2 more
core   +1 more source

Lehigh Coal and Navigation Company Records - Items 4208-4215: Set of 8 Map Drawings from Penn-Haven to White Haven

open access: yes
This collection of maps shows the Lehigh Navigation from Penn-Haven to White Haven including the Lehigh Canal and associated ...

core  

Lehigh Coal and Navigation Company Records - Items 6325A-6334A: Book number 4 of the Lehigh Navigation from White Haven to Easton (13 items)

open access: yes
This compound object contains 10 maps detailing the length of the Lehigh Navigation from White Haven to Mauch Chunk. Although the title suggests that the coverage of the compound object extends to Easton, the 10 maps present only provide coverage as far ...

core  

Cerebellar related social and motor behavior in Red Junglefowl selected for high or low fear of humans

open access: yesFrontiers in Ethology
Domestication involves selection for tameness, which can lead to correlated changes in behavior, morphology, and brain physiology. One part of the brain that has become relatively larger in domesticated chickens, as well as in Red Junglefowl (Gallus ...
Johanna Gjøen, Per Jensen
doaj   +1 more source

Safe navigation for vehicles [PDF]

open access: yes, 2009
La navigation par satellite prend un virage très important ces dernières années, d'une part par l'arrivée imminente du système Européen GALILEO qui viendra compléter le GPS Américain, mais aussi et surtout par le succès grand public qu'il connaît aujourd'
Spangenberg, Mariana
core  

Therapy of degenerative changes in the ankle joint with US-guided linear hyaluronic acid injections. A review

open access: yesТерапевтический архив
The article discusses the issue and our own experience of local therapy for osteoarthritis of the ankle joint with injections of linear hyaluronic acid under ultrasound navigation.
Inessa V. Devald, Elena A. Khodus
doaj   +1 more source

Lunar communication and navigation services: the lander navigation use case

open access: yes
The renewed push for lunar exploration is accelerating, leading to an increasing number of missions orbiting and landing on the Moon, with many more expected in the coming years.
Palmerini G.   +11 more
core   +1 more source

A pilot study of digital technology combined with case-based learning in clinical implantology training for specialists

open access: yesBMC Medical Education
Objective To explore the feasibility and potential benefits of combining digital technology with case-based learning (CBL) in teaching clinical knowledge and skills in implantology for oral and maxillofacial surgery specialists.
Cai Zhuoying, Liu Yanming
doaj   +1 more source

Navigational decision-making method for wide inland waterways with traffic separation scheme navigation system

open access: yesBrodogradnja
This study utilizes the deep-water channel from the mouth of the Liuhe River to the Jiangyin Bridge in China as a case study to address ship navigation decision-making in wide inland waterways equipped with traffic separation systems.
Luping Xu   +6 more
doaj   +1 more source

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