23 Result(s)
within
Juntong **
Engineering
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Article
Photoelectrocatalytic hydrogen evolution and synchronous degradation of organic pollutants by pg-C3N4/β-FeOOH S-scheme heterojunction
Crafting photoelectrocatalytic materials with robust oxidation-reduction properties for simultaneous hydrogen evolution and pollutant degradation poses a formidable challenge. In this study, a pg-C3N4/β-FeOOH S-s...
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Article
An inverse kinematic method for non-spherical wrist 6DOF robot based on reconfigured objective function
The non-spherical 6R manipulators are widely used in many fields. However, the non-spherical structure often poses challenges in the inverse kinematics problem (IKP) for such robots. To address this challenge,...
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Chapter and Conference Paper
Prediction of Cross-Sectional Shape, Microstructure and Mechanical Properties of Full Penetration Laser-GMAW Welded Butt Joints
Finite element simulation and thermal dynamic simulation were employed to investigate the formation feature dimensions, microstructure and mechanical properties of full penetration laser-GMAW welded joints. An...
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Chapter and Conference Paper
Suppression of Gallo** Oscillations Using Perforated Bluff Bodies
This study explores the potential effect of utilizing perforated bluff bodies on suppressing gallo** oscillations. Six types of perforated bluff bodies with vertically parallel two holes, four holes, and six...
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Article
A Novel Method for Selecting Inverse Kinematic Solutions Based on Configuration Space Partition for 6R Noncuspidal Manipulators
The selection of an optimal solution from multiple inverse kinematics solutions (IKSs) is a fundamental task in manipulator motion. However, the conventional minimum joint motion criterion (MJM) method suffers...
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Article
Study on Micro-vibration Isolation System Design and Validation for the SDLT-1 Satellite of China
The micro-vibrations of some flexible appendages onboard satellite such as reaction wheels, scanning mechanisms etc, will severely influenced the optical precision of the imager. To guarantee the imager orient...
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Article
Iterative optimization of time-variant kinematic model for dynamic error compensation of robot vision measurement system
The industrial robot combined with a 3D vision sensor can be flexibly applied to many measurement fields, and repeatability is one of the key performances. When the robot runs for a long period, internal heati...
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Chapter and Conference Paper
Potential Assessment of Rooftop Photovoltaic Power Generation in Wide Areas
The concept of low-carbon environmental protection is being taken into consideration by more and more countries and regions. As a clean renewable energy, technology of solar power generation has been developed...
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Chapter and Conference Paper
Collision-Free Formation Control for Multiple Quadrotors Subject to Switching Topologies
Collision avoidance between quadrotors is the basis of motion planning for multiple quadrotor. In this paper, the collision-free formation tracking problem of multiple quadrotors with switching topologies is s...
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Article
Open AccessKnowledge from the original network: restore a better pruned network with knowledge distillation
To deploy deep neural networks to edge devices with limited computation and storage costs, model compression is necessary for the application of deep learning. Pruning, as a traditional way of model compressio...
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Chapter and Conference Paper
Research on Improved Cooperative Terminal Guidance Law of Multi-hypersonic Cruise Missiles
In order to improve the cooperative performance, the gliding phase is added before the coo...
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Chapter and Conference Paper
Actuator and Sensor Fault Estimation of Quadrotor UAV Based on Adaptive Two-Stage Central Difference Kalman Filter
This paper studies the problem of fault estimation against actuator and sensor fault of quadrotor UAV. Combined with the adaptive mechanism and the idea of the separate bias, an adaptive two-step central diffe...
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Article
Manipulator grabbing position detection with information fusion of color image and depth image using deep learning
In order to ensure stable grip** performance of manipulator in a dynamic environment, a target object grab setting model based on the candidate region suggestion network is established with the multi-target ...
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Article
An analysis method for change propagation based on product feature network
At present, how to evaluate the impact of product design changes in product development process has been a problem to be solved. The research on product design changes has gradually shifted from the component ...
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Article
Open AccessSpatially Bandgap-Graded MoS2(1−x)Se2x Homojunctions for Self-Powered Visible–Near-Infrared Phototransistors
Due to the Se composition and thickness gradient within single MoS2(1−x)Se2x domains, the bandgap of MoS2(1−x)Se2x is gradually tuned from 1.83 to 1.73 eV.
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Article
Determination of optimal measurement configurations for self-calibrating a robotic visual inspection system with multiple point constraints
In this paper, we propose an algorithm to determine optimal measurement configurations for self-calibrating a robotic visual inspection system with multiple point constraints. The algorithm aims to improve the...
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Article
Self-Healing Control Design under Actuator Fault Occurrence on Single-rotor Unmanned Helicopters
Actuator faults are inevitable but affect reliability and safety of unmanned helicopters (UHs), especially when there are actuator constraints. In this paper, self-healing control, which is an extended active ...
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Chapter and Conference Paper
Self-healing Control Against Actuator Stuck Failures Under Constraints: Application to Unmanned Helicopters
This paper investigates the problem of actuator stuck failures under constraints. In order to guarantee the post-failure system stability and acceptable performance, self-healing control framework is proposed ...
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Article
A Review on Fault Diagnosis and Fault Tolerant Control Methods for Single-rotor Aerial Vehicles
Faults or failures are inevitable to occur and their prompt detection and isolation are essential for the dependability of various systems and for avoiding damages to the system itself, persons and the environ...
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Article
An energy-based surface flattening method for flat pattern development of sheet metal components
Sheet metal parts are widely used in various industry branches. The flat pattern development of sheet metal components is a prerequisite for sheet metal fabrication. The conventional graphic solution or the an...
