Results 81 to 90 of about 1,412 (158)
Machine learning robot polishing cell [PDF]
EPJ Web of Conferences, 2019 The quality of optical components such as lenses or mirrors can be described by shape errors and surface roughness. With increasing optic sizes, the stability of the polishing process becomes more and more important. Parameters such as chemical stability
Schneckenburger Max +2 more
doaj +1 more source
Advanced Science, Volume 12, Issue 45, December 4, 2025.The research introduces a three‐phase electrostatic (ES) clutch with variable mechanical impedance control, specifically designed to enable continuous and precise friction modulation, thereby reducing both force degradation and oscillatory motion. This method effectively resolves conventional ES clutch issues, such as residual charge accumulation and ...
Dongyoung Lee, Heejin Yu, Joonbum Bae
wiley +1 more source
Catalysts based on Fenton reaction for SiC wafer in chemical magnetorheological finishing
AIMS Materials Science, 2018 Aiming at the chemical magnetorheological finishing (CMRF) of single crystal silicon carbide (SiC) based on the Fenton reaction, concentration of hydroxyl radical produced in Fenton reaction and its influence on chemical reaction rate of SiC were ...
Huazhuo Liang, Jiabin Lu, Qiusheng Yan
doaj +1 more source
Polishing of Silicon Nitride Ceramic Balls by Clustered Magnetorheological Finish
Micromachines, 2020 In this study, a novel finishing method, entitled clustered magnetorheological finish (CMRF), was proposed to improve surface finish of the silicon nitride ( Si 3 N 4 ) balls with ultra fine precision.
Xiao-lan Xiao +5 more
doaj +1 more source
Artificial skin sensation for neuroprosthetic hands
FlexMat, Volume 2, Issue 4, Page 458-474, December 2025.In this review, Li et al. provide a systematic summary of the design strategy and performance of flexible tactile sensors for neuroprosthetic hands, which can efficiently transduce environmental stimuli such as pressure, temperature, and pain. The comparisons of sensing modality between human skin and each flexible sensor subtype are also discussed ...
Yue Li, Tie Li, Ting Zhang, Zheng Liu
wiley +1 more source
MicromachinesMagnetorheological finishing is widely used in the high-precision processing of optical components, but due to the influence of multi-source system errors, the convergence of single-pass magnetorheological finishing (MRF) is limited.
Yiang Zhang +5 more
doaj +1 more source
Journal of Biomedical Materials Research Part B: Applied Biomaterials, Volume 113, Issue 10, October 2025.Three‐dimensional (3D) bioprinting is revolutionizing drug delivery and regenerative medicine by enabling personalized, controlled‐release therapeutic systems. This review explores advancements in biocompatible bioinks, nanomedicines, and 3D‐printed drug delivery constructs, including scaffolds, implants, and bioactive hydrogels.
Khonzisizwe Somandi, Yahya E. Choonara
wiley +1 more source
Reconfigurable Haptic Feedback: Comprehensive Design and Control Framework
Advanced Intelligent Systems, Volume 7, Issue 9, September 2025.Herein, a modular framework is presented for designing and controlling soft robotic haptic devices capable of shape and stiffness modulation. These reconfigurable modules enable adaptable tactile feedback for virtual reality and assistive rehabilitation. Two use cases are demonstrated and it is shown how minimal sensing, combined with machine learning,
Serhat Demirtas +3 more
wiley +1 more source
Advanced Contactless Bioassembly Approaches: Leveraging Sound, Optical, and Magnetic Fields
Advanced NanoBiomed Research, Volume 5, Issue 9, September 2025.This review explores innovative contactless bioassembly techniques driven by sound, light, and magnetic fields, which enable the precise organization of cells, biomaterials, and bioactive substances into complex 3D structures. These technologies, crucial for in vitro modeling and regenerative medicine, are examined in detail, highlighting their ...
Micaela Natta +4 more
wiley +1 more source
Precision Calibration of Robot Magnetorheological Finishing System Based on Laser Tracker
PhotonicsSix-degree-of-freedom industrial robots, known for their low cost and high flexibility, have been extensively applied in optical processing. Precise pose control in robot-based optical processing systems depends on the accurate calibration of the tool ...
Yujing Wei +8 more
doaj +1 more source