Jiqiang Wang
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View article: A Review of Hybrid-Electric Propulsion in Aviation: Modeling Methods, Energy Management Strategies, and Future Prospects
A Review of Hybrid-Electric Propulsion in Aviation: Modeling Methods, Energy Management Strategies, and Future Prospects Open
Aviation is under increasing pressure to reduce carbon emissions in conventional transports and support the growth of low-altitude operations such as long-endurance eVTOLs. Hybrid-electric propulsion addresses these challenges by integrati…
View article: FAEM: Fast Autonomous Exploration for UAV in Large-Scale Unknown Environments Using LiDAR-Based Mapping
FAEM: Fast Autonomous Exploration for UAV in Large-Scale Unknown Environments Using LiDAR-Based Mapping Open
Autonomous exploration is a fundamental challenge for various applications of unmanned aerial vehicles (UAVs). To enhance exploration efficiency in large-scale unknown environments, we propose a Fast Autonomous Exploration Framework (FAEM)…
View article: Deep Reinforcement Learning Based Energy Management Strategy for Vertical Take-Off and Landing Aircraft with Turbo-Electric Hybrid Propulsion System
Deep Reinforcement Learning Based Energy Management Strategy for Vertical Take-Off and Landing Aircraft with Turbo-Electric Hybrid Propulsion System Open
Due to the limitations of pure electric power endurance, turbo-electric hybrid power systems, which offer a high power-to-weight ratio, present a reliable solution for medium- and large-sized vertical take-off and landing (VTOL) aircraft. …
View article: A Relative Attitude Detection Method for Unmanned Aerial Vehicles Based on You Only Look Once Framework
A Relative Attitude Detection Method for Unmanned Aerial Vehicles Based on You Only Look Once Framework Open
Variable environments and constrained edge devices pose the significantly challenging task of directly recognizing the relative attitude of unmanned aerial vehicles (UAVs). Furthermore, datasets of UAV landing markers that are accessible t…
View article: A New Low Infrared Emissivity Ag-Ycro3 Composite Coating for High-Temperature Infrared Stealth Applications
A New Low Infrared Emissivity Ag-Ycro3 Composite Coating for High-Temperature Infrared Stealth Applications Open
View article: Effect of nutritional enhancement of fermentation bacteria on the flavor substances during the rapid fermentation of umami condiment
Effect of nutritional enhancement of fermentation bacteria on the flavor substances during the rapid fermentation of umami condiment Open
View article: Path Planning of a Mobile Robot Based on the Improved Rapidly Exploring Random Trees Star Algorithm
Path Planning of a Mobile Robot Based on the Improved Rapidly Exploring Random Trees Star Algorithm Open
With the increasing utilization of sampling-based path planning methods in the field of mobile robots, the RRT* algorithm faces challenges in complex indoor scenes, including high sampling randomness and slow convergence speed. To tackle t…
View article: Frequency Dependence Performance Limit of Vibration Absorbers
Frequency Dependence Performance Limit of Vibration Absorbers Open
Optimal design of vibration absorbers has been extensively investigated.Most of the design methods are approached by optimizing certain performance indices, resulting in a set of optimal parameters that are independent of exogenous forcing…
View article: Temporal and spatial evolution mechanism of deformation and failure of lower mining roadway in near residual coal pillar area
Temporal and spatial evolution mechanism of deformation and failure of lower mining roadway in near residual coal pillar area Open
In order to demonstrate the temporal and spatial evolution mechanism of deformation and failure of the lower mining roadway in the residual coal pillar area during the mining process of close coal seam, this paper takes the close coal seam…
View article: Effect of Heat Treatment on Microstructure, Mechanical Properties and Corrosion Behavior of Lacsed 7075 Deposits
Effect of Heat Treatment on Microstructure, Mechanical Properties and Corrosion Behavior of Lacsed 7075 Deposits Open
View article: Harnessing LSTM for Nonlinear Ship Deck Motion Prediction in UAV Autonomous Landing amidst High Sea States
Harnessing LSTM for Nonlinear Ship Deck Motion Prediction in UAV Autonomous Landing amidst High Sea States Open
Autonomous landing of UAVs in high sea states requires the UAV to land exclusively during the ship deck's "rest period," coinciding with minimal movement. Given this scenario, determining the ship's "rest period" based on its movement patt…
View article: Heterogeneous Flight Management System (FMS) Design for Unmanned Aerial Vehicles (UAVs): Current Stages, Challenges, and Opportunities
Heterogeneous Flight Management System (FMS) Design for Unmanned Aerial Vehicles (UAVs): Current Stages, Challenges, and Opportunities Open
In the Machine Learning (ML) era, faced with challenges, including exponential multi-sensor data, an increasing number of actuators, and data-intensive algorithms, the development of Unmanned Aerial Vehicles (UAVs) is standing on a new foo…
View article: Study of Corrosion Performance and Mechanisms of P91, 304SS and IN625 Alloys in Molten Nitrate Salts Used for Thermal Energy Storage System
Study of Corrosion Performance and Mechanisms of P91, 304SS and IN625 Alloys in Molten Nitrate Salts Used for Thermal Energy Storage System Open
The corrosion performance of P91, 304SS and IN625 alloys was evaluated in simulated Solar Salt at 565 °C for up to 15 days. Results revealed that IN625 exhibited the best corrosion resistance with the evolution of thin and compact dual-str…
View article: Properties and research progress of cold-sprayed aluminum matrix composite coatings: a concise review
Properties and research progress of cold-sprayed aluminum matrix composite coatings: a concise review Open
Cold spray is a rapidly developing solid-state deposition technology in recent years. It has the characteristics of low spraying temperature and high velocity of spraying particles, hence showing a good prospect for preparing metal matrix …
View article: The Effect of Laser Post-Treatment on the Microstructure and Properties of Al Coating on the Peek Substrate
The Effect of Laser Post-Treatment on the Microstructure and Properties of Al Coating on the Peek Substrate Open
View article: A Novel B4c/Al-316l Neutron Absorbing Clad Plate Prepared by Cold Spraying: Microstructure and Mechanical Properties
A Novel B4c/Al-316l Neutron Absorbing Clad Plate Prepared by Cold Spraying: Microstructure and Mechanical Properties Open
View article: A Novel B4c/Al-316l Neutron Absorbing Clad Plate Prepared by Cold Spraying: Microstructure and Mechanical Properties
A Novel B4c/Al-316l Neutron Absorbing Clad Plate Prepared by Cold Spraying: Microstructure and Mechanical Properties Open
View article: Cold Spraying of Al-5si/Al2o3 Composite Coatings on Az31 Mg Alloy: Microstructure, Adhesion Strength, and Tribological Properties
Cold Spraying of Al-5si/Al2o3 Composite Coatings on Az31 Mg Alloy: Microstructure, Adhesion Strength, and Tribological Properties Open
View article: Effect of the inclined angle of micro-milling tool on the fabrication of the microfluidic channel
Effect of the inclined angle of micro-milling tool on the fabrication of the microfluidic channel Open
Micro-milling is a common processing method for fabricating microfluidic chips or other micro products with high processing accuracy and low cost, suitable for mass production. The main concern of micro-milling is the surface roughness of …
View article: Fault Detection of Aero-Engine Sensor Based on Inception-CNN
Fault Detection of Aero-Engine Sensor Based on Inception-CNN Open
The aero-engine system is complex, and the working environment is harsh. As the fundamental component of the aero-engine control system, the sensor must monitor its health status. Traditional sensor fault detection algorithms often have ma…
View article: Study of microstructural and mechanical anisotropy of 7075 Al deposits fabricated by cold spray additive manufacturing
Study of microstructural and mechanical anisotropy of 7075 Al deposits fabricated by cold spray additive manufacturing Open
View article: Interval number multi-attribute decision-making method based on TOPSIS
Interval number multi-attribute decision-making method based on TOPSIS Open
For multi-attribute decision-making problems with interval numbers whose attribute weights are completely unknown, it is difficult to compare the value of interval numbers. So this paper proposes a method based on TOPSIS and the weighted p…
View article: Aero-Engine Real-Time Models and Their Applications
Aero-Engine Real-Time Models and Their Applications Open
Aero-engine real-time models are widely used in control system design, integration, and testing. They can be used as the basis for model-based engine intelligent controls and health management, which is critical to improve engine safety, r…
View article: Aeroengine High-Attitude/Low Mach Number Oscillations: Mechanism and Prevention Design
Aeroengine High-Attitude/Low Mach Number Oscillations: Mechanism and Prevention Design Open
The issue of aeroengine oscillations over high-attitude and low-speed flight envelope has been an unsolved problem due to their classified nature and hard reproduction in simulated altitude test stand. Efforts have been sought for either s…
View article: FMI-Based Multi-Domain Simulation for an Aero-Engine Control System
FMI-Based Multi-Domain Simulation for an Aero-Engine Control System Open
The simulation of an aero-engine control system involves numerous disciplines due to its complex functions and architecture, which generally consist of mechanical, hydraulic and electrical, and electronic systems. For each discipline, the …
View article: Vibration Performance Redistribution in Heterogeneous Networks
Vibration Performance Redistribution in Heterogeneous Networks Open
Collective behaviors such as synchronization, consensus, and flocking have been extensively investigated over the past decades. Many important results have been disseminated concerning the properties of complex networks. Recent technologic…
View article: The Impact of Industry on European Union Emissions Trading Market—From Network Perspective
The Impact of Industry on European Union Emissions Trading Market—From Network Perspective Open
This study pioneers to investigate the impact of industry on the European Union carbon trading market based on network perspective. All the accounts in the European Union Emissions Trading System (EU ETS) are summarized at the industry lev…
View article: Active Vibration Distribution through Restricted Topology and Single Node Control
Active Vibration Distribution through Restricted Topology and Single Node Control Open
Vibration distribution comprises both vibration control and harvesting. Active vibration distribution control represents a generic yet challenging problem to be addressed in many engineering applications. Current norm-optimization-based me…
View article: Quantitative threat situational assessment method for higher secure attribute value device
Quantitative threat situational assessment method for higher secure attribute value device Open
Traditional network security situational assessment is mainly for the macro network security situation，not for the specific equipment, especially for the key network device. A conception about the higher secure attribute value device was i…
View article: Microstructure and Corrosion Behavior of Cold-Sprayed Zn-Al Composite Coating
Microstructure and Corrosion Behavior of Cold-Sprayed Zn-Al Composite Coating Open
A Zn–Al composite coating was successfully deposited on Q235 steel by cold spray technology for the corrosion protection in the marine atmosphere. The microstructure and corrosion behavior of the prepared coating was studied byScanning Ele…