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63 Result(s)
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**ngqiang Yang
Engineering
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Article
An adaptive impedance control method for blade polishing based on the Kalman filter
Robotic force control is crucial for precise polishing and has a significant influence on the final effects. The blade has a free-form surface in space, and the curvature changes drastically, making traditiona...
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Article
Kinematics and machinability using bidirectional composite vibratory finishing
Considering the poor accessibility of the current finishing process for parts with complicated geometries, a novel bidirectional composite vibratory finishing (BCVF) approach was proposed, which combined the p...
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Article
Process parameter optimization model for robotic abrasive belt grinding of aero-engine blades
Reducing carbon emissions during belt grinding is of great significance for environmentally friendly production in the manufacturing industry. In this paper, in order to better grinding aero-engine titanium a...
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Article
A novel rotary barrel finishing approach for high-performance bearing ring surfaces finishing simultaneously via floating clamp
Consistency finishing is one of the technical bottlenecks in performance-oriented manufacturing for bearing rings, while non-destructive and all-around processing is its core demand. To accomplish this objecti...
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Article
Magnetic field-assisted finishing: mechanism, application, and outlook
Magnetic field-assisted finishing (MFAF) technology, as a non-traditional surface finishing technology, has a unique advantage in machining components composed of complex shapes and difficult-to-process materi...
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Article
Advance on surface finishing technology of precision bearing cylindrical rollers
Precision bearings are key components of mechanical equipment, and their quality almost restricts the overall development level of key technologies in the equipment manufacturing industry. As the critical elem...
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Chapter
Introductions
Powder bed fusion (PBF) is an additive manufacturing (AM) technology in which a heat source is used to selectively melt/sinter powder bed. Typical PBF technology includes selective laser sintering (SLS), selec...
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Chapter
Study on Single-Track, Multi-track and Multi-layer Manufacturing
The performance of parts manufactured by laser powder bed fusion (LPBF) is largely based on the line surface body manufacturing method and the single-track and single-layer manufacturing quality of materials. ...
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Chapter
Formation Mechanism of Spatter and Its Influence on Mechanical Properties in Process of Laser Powder Bed Fusion
Due to the application of laser powder bed fusion (L-PBF) technique in the high-tech field of large complex parts such as aero-engine impeller, aerospace lightweight parts, injection mold, its processing stabi...
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Chapter
Technology of Quality Detection and Feedback in Laser Powder Bed Fusion Process
As the laser powder bed fusion (LPBF) processing process involves more than 130 processing parameters, the processing process and manufacturing quality have strong instability and relatively poor repeatability...
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Chapter
Advanced and Future Development of Laser Powder Bed Fusion
As one of the mainstream metal additive manufacturing (AM) technologies, laser powder bed fusion (LPBF) technique, there are four main problems at present: (1) the size of the formed parts is small, unable to ...
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Book
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Chapter
Factors Affecting the Manufacturing Quality of Laser Powder Bed Fusion
In the study of laser powder bed fusion (LPBF) technology, researchers found that about 130 factors will affect the final manufacturing quality of LPBFed parts. The following factors play a decisive role, whic...
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Chapter
Unstable Factors and Types of Defects in Laser Powder Bed Fusion Process
Laser powder bed fusion (L-PBF) is a complex process. Before machining, the CAD model of the part is sliced and dispersed by professional data processing software and the necessary supporting structure is adde...
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Chapter
Surface Characteristics and Roughness of Laser Powder Bed Fusion Processed Parts
Although the laser powder bed fusion (LPBF) technology has incomparable advantages over traditional manufacturing technology in manufacturing complex parts, the LPBF formed parts have a poor surface roughness....
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Chapter
Typical Geometric Shape Features Fabricated Through Laser Powder Bed Fusion
Although there are many types and shapes of mechanical parts, the basic constituent features of mechanical parts are faces, columns, holes, angles, spheres, gaps, etc., as shown in Fig. 8.1. These features can...
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Chapter and Conference Paper
A New Coati Optimization Algorithm for Binary Optimization
Coati Optimization Algorithm (COA) is a recently proposed heuristic optimization algorithm. The COA establishes phrases of exploitation and exploration by mimicking coati behavior. A comparison with twelve wel...
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Chapter and Conference Paper
Distributed Task Allocation Algorithm for Scenarios with Sensor Noise and Communication Constraints
Distributed task allocation architecture utilizes the interaction and processing of multiple unmanned aerial vehicles (UAVs)’s local information to achieve efficient and consistent allocation results, which pr...
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Article
Experimental study on polishing of fluid magnetic abrasives for the wire electrical discharge grinding surface of micro-shafts
The recast layers, discharge craters and micro-cracks on the micro-shaft surface fabricated by wire electrical discharge grinding (WEDG) can negatively affect mechanical properties and fatigue life in particul...
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Article
Research on fuzzy impedance force control technology of robot-assisted abrasive cloth wheel polishing blade
Industrial-robot assisted abrasive cloth wheel polishing blades aim to reduce surface roughness and improve machining consistency of blades. Since the blade is the complex free-form surface, the blade surface ...
