1.645 hasil
Menampilkan 1–20 · 0,15 detik · RSS
Zhongguo Jianchuan Yanjiu
Scopus
ISSN 1673-3185 · Editorial Office of Chinese Journal of Ship Research · 1.645 artikel di indeks
-
Artikel Jurnal
Static node deployment optimization in wireless sensor networks based on fractional-order chameleon swarm algorithm
ObjectiveWireless sensor networks (WSNs) are essential for ocean monitoring and are widely used in environmental monitoring, target localization, marine resource development, and disaster warning applications. However, WSNs often face challenges such as arbitrary deployment strategies, low…
-
Artikel Jurnal
Deployment of corner reflector arrays based on a hybrid attention convolutional neural network
ObjectiveThis study proposes an optimization method for the deployment of corner reflector arrays based on a hybrid attention convolutional neural network (CNN), aiming to address the deployment challenges of such arrays on the sea surface. The objective is to enhance the electromagnetic…
-
Artikel Jurnal
Recognition of carrier flight deck operations based on multi-dimensional features
ObjectiveTo address the challenges brought by unique flight operational scenarios and insufficient public data for carrier flight deck operations, this study proposes a recognition method based on multi-dimensional features. MethodsFirst, key points such as deck passage boundaries and static…
-
Artikel Jurnal
Optimization of intelligent anchorage management for ships based on OBS-MLP fusion algorithm
ObjectiveTo address the low efficiency and high safety risks associated with multi-ship anchoring during offshore wind farm construction, an intelligent anchoring management method is proposed based on an optimal brain surgery-multi-layer perceptron (OBS-MLP) fusion algorithm. MethodInitially, a…
-
Artikel Jurnal
Local perception-based path planning for unmanned surface vehicles using deep reinforcement learning
Objective Maritime rescue missions require efficient and reliable path planning for unmanned surface vehicles (USVs). However, these missions are challenged by the limited sensing capabilities of USVs operating in vast and uncertain environments with randomly distributed obstacles. This study…
-
Artikel Jurnal
Analysis of vibration transmission characteristics in lightweight auxiliary equipment isolation system
ObjectiveModern permanent magnet marine auxiliary equipment is lighter and more compact with equal power output. Traditional vibration assessment indices cannot accurately evaluate its vibration performance. This paper presents a targeted vibration transmission analysis method, laying a theoretical…
-
Artikel Jurnal
Blade fatigue strength prediction method considering the dynamic effects of ice-propeller interaction
ObjectiveTo address the issue of fatigue damage to propeller blades caused by ice impact, this study proposes a global rapid prediction method for blade fatigue strength during the ice-propeller milling process. MethodA numerical model of ice-propeller milling interaction was established using a…
-
Artikel Jurnal
Ship path planning based on improved DDPG algorithm in complex marine environment
ObjectiveTo enhance ship path planning and obstacle avoidance in complex marine environments while improving the efficiency and safety of ship navigation, this study proposes a novel method based on an improved DDPG algorithm.MethodA priority experience replay mechanism, guided by a path importance…
-
Artikel Jurnal
Design of a flexible millimeter-wave MIMO antenna for 5G applications
ObjectiveTo address the issues of limited communication capacity, poor interference immunity, and inefficient use of space in ship communications, a flexible millimeter-wave multiple-input multiple-output (MIMO) antenna for 5G communication was developed. MethodThe antenna features an orthogonal…
-
Artikel Jurnal
Intelligent design method of hull form based on knowledge-driven approach
ObjectiveIn the realm of ship design, the hull form plays a crucial role in determining a ship's hydrodynamic performance. However, existing hull form design methods have significant drawbacks, such as lengthy design cycles and poor reusability of design knowledge. This not only increases design…
-
Artikel Jurnal
Optimization design of connectors using discrete-module-beam hydroelasticity method and NSGA-II algorithm
ObjectiveBased on the discrete-module-beam (DMB) method, this study aims to address the connector stiffness optimization problem of modular box-pontoon-type offshore floating photovoltaic (OFPV) platforms. The floating foundation of such OFPV systems consists of multiple modular units connected by…
-
Artikel Jurnal
Method for optimizing cooperative cruising strategy of surface unmanned multi-agent system based on digital twin
ObjectiveTo address the issue of insufficient autonomy and coordination in cooperative cruising of surface unmanned multi-agent systems, this study proposes an optimization method for cooperative cruising strategies based on a digital twin framework. MethodFirst, a digital twin model of the…
-
Artikel Jurnal
Finite time sliding mode control for obstacle avoidance and path following in underactuated ships based on improved artificial potential field
ObjectiveTo address the issue of obstacle avoidance and path following for underactuated ships with model uncertainties and external environmental disturbances, an obstacle avoidance algorithm based on an improved artificial potential field and a path following control method based on finite-time…
-
Artikel Jurnal
Experimental and numerical analysis on axial compressive ultimate strength of composite sandwich panels with steel stiffeners
ObjectiveTo achieve energy efficiency and enhanced performance in the cruise ship industry, the lightweight design of large cruise ship superstructures has emerged as a critical research priority. To meet the specific lightweight requirements of the upper decks in large cruise ship superstructures…
-
Artikel Jurnal
Similarity criterion of load reduction technology of launcher muzzle air curtain
ObjectiveThe load reduction technology of launcher muzzle air curtain reduces the launch load on an underwater vehicle by injecting air at the launcher muzzle during launching. To accurately simulate the process of a full-scale vehicle exiting the tube under complex environmental conditions through…
-
Artikel Jurnal
A multi-USV trajectory and intent prediction model based on stacked temporal graph convolutional network and spatial-temporal Transformer
ObjectiveIn modern naval warfare, trajectory prediction and intent recognition of adversarial unmanned surface vehicle (USV) swarms can provide critical support for combat command systems, thereby enabling strategic advantages in adversarial engagements. MethodThis paper proposes a predictive model…
-
Artikel Jurnal
Intelligent ship path planning based on ADR-A* algorithm
ObjectiveTo enhance the autonomous path planning ability of intelligent ships in complex navigation environment, and address the limitations of the traditional A* algorithm in planning paths for environments with numerous obstacles and tightly spaced nodes, an adaptive direction restriction-A*…
-
Artikel Jurnal
Design and load-bearing failure analysis on the adhesive connection structure of composite ship deckhouse based on submodeling method
ObjectiveThis paper aims to design a practical adhesive connection structure between the composite deckhouse and the steel main hull, and to evaluate the load-bearing property and failure behavior of local joints under the overall structural loads acting on the deckhouse. MethodUsing the…
-
Artikel Jurnal
Fluid-structure interaction mapping method for sloshing loads in liquid cargo tanks based on Flow-3D
ObjectiveThe accurate transfer and mapping of sloshing loads in liquid cargo tanks are critical to fluid−structure interaction (FSI) simulations for liquid cargo vessels. At present, the engineering field lacks standardized, general-purpose load mapping methods and dedicated standalone tools, which…
-
Artikel Jurnal
Impact resistance of foam concrete-filled straight-walled tetra-ligament aluminium alloy anti-chiral honeycomb structures
ObjectiveTo improve the energy absorption efficiency of auxetic (negative Poisson's ratio, NPR) honeycomb structures for naval blast protection, this study proposes a novel in-plane NPR honeycomb design. The structure consists of a straight-walled, tetra-ligament, anti-chiral aluminium alloy…
Menampilkan maksimal 50 halaman. Persempit pencarian dengan filter untuk hasil yang lebih spesifik.