Results 31 to 40 of about 364,251 (160)

The path planning of collision avoidance for an unmanned ship navigating in waterways based on an artificial neural network

open access: yesNonlinear Engineering, 2022
Designing a safe, collision-free navigation route is critical for unmanned ships. This article applies the path planning method to the generation of collision avoidance paths for unmanned ships.
Wang Renqiang   +4 more
doaj   +1 more source

Development of software simulator for the motion and colreg obstacle avoidance of unmanned ship

open access: yesВестник Самарского государственного технического университета. Серия: Технические науки, 2023
The article discusses the development of a software simulator for the motion and COLREG obstacle avoidance of unmanned ship, the use of which simplifies the process of creating and testing unmanned vessels.
Alexander A. Duda   +2 more
doaj   +1 more source

Characterization of Surface Motion of Submerged Unmanned Ship in Freak Waves Environment

open access: yesShanghai Jiaotong Daxue xuebao
When a ship encounters abnormal waves, the instantaneous impact will cause a drastic change in the wave load, potentially leading to capsizing in serious cases. To investigate the special ship type that can effectively withstand the impact of freak waves,
GONG Chao, HOU Yuanhang, ZHANG Yuqi, LIU Dianyong, WAN Yuejin
doaj   +1 more source

Dynamic Path Planning Of Unmanned Surface Vehicle Based On Genetic Algorithm With Sliding Curve Guidance System

open access: yesJAREE (Journal on Advanced Research in Electrical Engineering), 2021
Unmanned Surface Vehicle (USV) is an unmanned ship that is controlled through a remote control system (manual) or automatic control system (autopilot), move due to the thrust force from thruster machine and can turning due to the deflection angle of ...
Rusdhianto Effendie Abdul Kadir   +3 more
doaj   +1 more source

Optimizing Strategies for Non‐Invasive Prospection of Settlements in the Intertidal Zone: A Case Study From the Centre of the Drowned Medieval Village of Tolsende (Scheldt Estuary, the Netherlands)

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT Medieval and early modern drowned villages in the intertidal zone of the Scheldt estuary (the Netherlands) constitute intriguing yet largely understudied components of north‐western Europe's underwater cultural heritage. Despite their high archaeological potential as time capsules of past settlement landscapes, research has remained limited ...
Jan Trachet   +9 more
wiley   +1 more source

Sustaining Circular Innovation Under Volatile Market Conditions: The Critical Role of Industry Platforms

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT While industry platforms are widely recognized as enablers of circular innovation, we still know little about how they evolve to scale and sustain innovation as economic conditions tighten and circular economy funding schemes become more selective.
Eva Qi Wang   +3 more
wiley   +1 more source

Data‐Driven Analysis of Green Logistics Strategies for the Logistics and Transportation Companies: A Bipolar Fuzzy Methodology

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Global imperatives, such as climate change, environmental concerns, and carbon emissions, make green transformation an inevitability in the logistics sector. Green logistics strategy formulation is an economic choice problem, but it also turns out to be a multicriteria decision‐making (MCDM) process that encompasses the triple bottom line (TBL)
Ömer Faruk Görçün   +2 more
wiley   +1 more source

From concept to practicality: Unmanned vessel research in China

open access: yesHeliyon, 2023
Maritime Autonomous Surface Ships (MASS) have received increasing attention from industrial practitioners, researchers, and policymakers because of industry 4.0 and the digitization of the maritime industry.
Qiong Chen   +5 more
doaj   +1 more source

Dignity's Dilemma: Categorical Objections to Autonomous Weapons and Their Pacifist Entailments

open access: yesJournal of Applied Philosophy, EarlyView.
ABSTRACT Dignity objections to autonomous weapon systems are prominent in contemporary military ethics, yet their theoretical foundations remain underexamined. This article reconstructs those foundations, showing what categorical dignity objections require to function as absolute prohibitions.
Timothy Dubber
wiley   +1 more source

Enhancing classification efficiency in capsule networks through windowed routing: tackling gradient vanishing, dynamic routing, and computational complexity challenges

open access: yesComplex & Intelligent Systems
Capsule networks overcome the two drawbacks of convolutional neural networks: weak rotated object recognition and poor spatial discrimination. However, they still have encountered problems with complex images, including high computational cost and ...
Gangqi Chen   +3 more
doaj   +1 more source

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