Results 31 to 40 of about 47,262 (306)

Navigation Course in Mathematical Examples – Utilization of the Spherical Geometry

open access: yesNaše More (Dubrovnik), 2017
The paper deals with applications of methods of spherical geometry in naval navigation. It summarises the essential knowledge of spherical geometry and presents some exercises and their solutions.
Marie Chodorová   +2 more
doaj   +1 more source

The Polarized Light Field Enables Underwater Unmanned Vehicle Bionic Autonomous Navigation and Automatic Control

open access: yesJournal of Marine Science and Engineering, 2023
In response to the critical need for autonomous navigation capabilities of underwater vehicles independent of satellites, this paper studies a novel navigation and control method based on underwater polarization patterns.
Haoyuan Cheng   +4 more
doaj   +1 more source

Great Circle Navigation with Vectorial Methods [PDF]

open access: yes, 2010
The present paper is concerned with the solution of a series of practical problems relevant to great circle navigation, including the determination of the true course at any point on the great circle route and the determination of the lateral deviation ...
TANCREDI, Urbano, NASTRO V
core   +1 more source

Autonomous Navigation System of Greenhouse Mobile Robot Based on 3D Lidar and 2D Lidar SLAM

open access: yesFrontiers in Plant Science, 2022
The application of mobile robots is an important link in the development of intelligent greenhouses. In view of the complex environment of a greenhouse, achieving precise positioning and navigation by robots has become the primary problem to be solved ...
Saike Jiang   +8 more
doaj   +1 more source

Spatial navigation – a unique window into physiological and pathological aging

open access: yesFrontiers in Aging Neuroscience, 2012
Spatial navigation is a skill of determining and maintaining a trajectory from one place to another. Mild progressive decline of spatial navigation develops gradually during the course of physiological ageing.
Ivana eGazova   +12 more
doaj   +1 more source

Development of WOP Mathematical Model for Optimum Track-Keeping. A Ship Simulation Study Using VLCC, Focusing on Hard Over Rudder Turning Circle with Three Stages of Validation Analysis

open access: yesPolish Maritime Research, 2021
Navigational safety necessitates careful route monitoring, which includes staying on the planned course. For a ship to achieve effective route monitoring while changing course, a wheel over point (WOP) must be precisely calculated and marked on a charted
Kamis Amir Syawal   +4 more
doaj   +1 more source

Development of Telexistence on a Ship by Using Satellite Communication [PDF]

open access: yesTransNav, 2017
Nowadays shipping industry has problems such as reduction of mariners, aging of mariners, and labor expenses. To solve the problems, One Person Bridge Operation was developed as navigation supporting system.
Shinja Sasaki, Tadatsugi Okazaki
doaj   +1 more source

Navigating curriculum transformation: charting our course

open access: yes5th International Conference on Higher Education Advances (HEAd'19), 2019
The 2015 student-led #FeesMustFall campaign in South Africa initiated at some universities, and accelerated at others, indepth discussions and reflections about curriculum transformation within the perceived ivory towers of learning. Three years later, the mandate to implement transformation is clear from all levels but what is uncertain is the ...
Turner, Astrid   +3 more
openaire   +3 more sources

Angles-Only Relative Navigation Activities during AVANTI

open access: yes, 2017
This contribution addresses the realization of angles-only relative navigation systems as means to approach noncooperative target objects flying in low Earth orbits.
Ardaens J. -S.   +3 more
core   +1 more source

Self-reported internet skills, previous knowledge and working memory in text comprehension in E-learning

open access: yesInternational Journal of Educational Technology in Higher Education, 2018
We examined the contribution of Internet operational and navigation skills, previous knowledge, and working memory capacity to expository text comprehension as a lesson within an e-learning course.
Debora I. Burin   +4 more
doaj   +1 more source

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