South China University of Technology
Every collected paper, preprint and grant naming this institution, exactly as the source spells it.
- Understanding demagnetization behaviors of heavy rare earth diffused and macro-composite Nd–Fe–B magnets
The demagnetization mechanism of heavy rare earth grain-boundary diffusion magnets was studied by experiment and micromagnetic simulation. The Tb70Cu30 alloy was employed as the diffusion source. With an increase in the Tb70Cu30 alloy content from 0.8 to 3.0 wt. %, the coercivity…
South China University of Technology
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Enhancing diffusion efficiency of Tb in Nd-Fe-B magnet by synergistic modification of inter-grain and lattice diffusion behaviors
South China University of Technology
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Simultaneously enhancing the coercivity and service properties of sintered Nd-Fe-B magnets via grain boundary diffusion of Al2O3 and Pr-Tb-Al alloy
South China University of Technology
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Different diffusion behaviors of binary Tb-M (M: Non-rare earth element) alloys in grain boundary diffused Nd-Fe-B magnets
South China University of Technology
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Fault Diagnosis of Harmonic Drives Using Multimodal Collaborative Meta Network With Severely Missing Modality
The existing fault diagnosis of harmonic drives is difficult to deploy vibration sensors, and the diagnosis accuracy is insufficient only using current signal. Therefore, we propose an intelligent fault diagnosis method using a multimodal collaborative meta network (MCMN) with…
University of Hong KongSouth China University of Technology
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Knowledge Embedded Autoencoder Network for Harmonic Drive Fault Diagnosis Under Few-Shot Industrial Scenarios
The development of Internet of Things technology provides abundant data resources for prognostics health management of industrial machinery, and data-driven methods have shown their powerful ability in the field of fault diagnosis. However, these methods have several limitations…
South China University of Technology
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Online Fault Diagnosis of Harmonic Drives Using Semisupervised Contrastive Graph Generative Network via Multimodal Data
Harmonic drive is a core component of the industrial robot, its failure will directly affect the robot's performance. Moreover, as the harmonic drive often works with excessive speed and load, it may fail unpredictably. Therefore, online fault diagnosis is quite significant. In…
South China University of TechnologyGuangzhou Mechanical Engineering Research Institute (China)
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Simultaneous enhancement of coercivity and electric resistivity of Nd-Fe-B magnets by Pr-Tb-Al-Cu synergistic grain boundary diffusion toward high-temperature motor rotors
South China University of TechnologyHangzhou Dianzi University
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Compound Fault Diagnosis of Harmonic Drives Using Deep Capsule Graph Convolutional Network
The harmonic drive is a key component of the industrial robot. Because of its large reduction ratio and excessive dynamic loading, various kinds of faults may occur. In particular, since the robot is an integrated system, it is not unusual to have multiple harmonic drive…
South China University of Technology
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Enhancing the grain boundary diffusion efficiency of Tb for Nd-Fe-B magnets using dual-alloy diffusion source
Grain boundary diffusion is an effective approach to enhance coercivity for Nd-Fe-B magnets with reduced consumption of heavy rare earths (HRE). However, during diffusion treatment, the HRE tends to accumulate at the magnet surface, leading to an insufficient coercivity…
South China University of TechnologyHunan Rare Earth Metal Material Research Institute
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- High-efficient selected area grain boundary diffusion for enhancing the coercivity of thick Nd-Fe-B magnets
Grain boundary diffusion (GBD) is an effective approach for improving the coercivity of Nd-Fe-B magnets with less heavy rare earth consumption. However, it generally only works well for thin magnets since the infiltration depth of diffusion source is limited. Here, a GBD approach…
South China University of Technology
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Buildings-to-distribution-network integration considering power transformer loading capability and distribution network reconfiguration
South China University of Technology
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Rationally selecting the chemical composition of the Nd–Fe–B magnet for high-efficiency grain boundary diffusion of heavy rare earths
Higher diffusion efficiency of Tb was found in Nd–Fe–B than in Pr–Nd–Fe–B sintered magnets. This is because the reactive Pr brings more intergranular oxides, which blocks the diffusion channel for Tb and consumes Tb at the triple-junction phase.
South China University of TechnologyHunan Rare Earth Metal Material Research Institute
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Understanding the Role of Element Grain Boundary Diffusion Mechanism in Nd–Fe–B Magnets
Abstract Grain boundary diffusion (GBD) of multiple rare earths has proven effective in enhancing the performance of permanent magnets, whereas the diffusion behaviors are still unclear due to their intricate interactions. In this work, the synergistic effects of three rare…
Hangzhou Dianzi UniversitySouth China University of TechnologyNanchang Hangkong University
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Understanding the Role of Element Grain Boundary Diffusion Mechanism in Nd–Fe–B Magnets
Abstract Grain boundary diffusion (GBD) of multiple rare earths has proven effective in enhancing the performance of permanent magnets, whereas the diffusion behaviors are still unclear due to their intricate interactions. In this work, the synergistic effects of three rare…
Hangzhou Dianzi UniversitySouth China University of TechnologyNanchang Hangkong University
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI