Search Results - "Cheung, ChiFai"

Liquid–Metal‐Superlyophilic and Conductivity–Strain‐Enhancing Scaffold for Permeable Superelastic Conductors by Zhuang, Qiuna, Ma, Zhijun, Gao, Yuan, Zhang, Yaokang, Wang, Shuaichen, Lu, Xi, Hu, Hong, Cheung, Chifai, Huang, Qiyao, Zheng, Zijian

“…Liquid metal (LM) has recently been used as an advanced stretchable material for constructing stretchable and wearable electronics. However, due to the poor…”
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A Curve Network Sampling Strategy for Measurement of Freeform Surfaces on Coordinate Measuring Machines by Ren, Mingjun, Kong, Lingbao, Sun, Lijian, Cheung, ChiFai

“…One of the essential problems in the measurement of the freeform surfaces on a coordinate measuring machine is to design appropriate sampling plans to improve…”
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Simulated and measured surface roughness in high-speed grinding of silicon carbide wafers by Chen, Shanshan, Cheung, Chifai, Zhao, Chenyang, Zhang, Feihu

“…In this paper, the primary factors affecting surface quality are studied and a theoretical model is developed for surface generation in grinding silicon…”
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An Investigation of the High-Frequency Ultrasonic Vibration-Assisted Cutting of Steel Optical Moulds by Zhang, Canbin, Cheung, Chifai, Bulla, Benjamin, Zhao, Chenyang

“…Ultrasonic vibration-assisted cutting (UVAC) has been regarded as a promising technology to machine difficult-to-machine materials such as tungsten carbide,…”
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Design and Modeling of a Novel Tripteron-Inspired Triaxial Parallel Compliant Manipulator with Compact Structure by Xie, Yanlin, Li, Yangmin, Cheung, Chifai

“…Compliant mechanisms are popular to the applications of micro/nanoscale manipulations. This paper proposes a novel triaxial parallel-kinematic compliant…”
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A Fiducial-Aided Reconfigurable Artefact for the Estimation of Volumetric Errors of Multi-Axis Ultra-Precision Machine Tools by Wang, Shixiang, Cheung, Chifai, Kong, Lingbao

“…In this paper, a fiducial-aided reconfigurable artefact is presented for estimating volumetric errors of multi-axis machine tools. The artefact makes use of an…”
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Integrated polar microstructure and template-matching method for optical position measurement by Zhao, Chenyang, Cheung, Chifai, Liu, Mingyu

“…This paper presents an integrated polar microstructure and template-matching method for optical position measurement that is developed based on the technology…”
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Ultra-precision manufacturing of microlens arrays using an optimum machining process chain by Wang, Shixiang, Kong, Lingbao, Wang, Chunjing, Cheung, Chifai

“…There are still significant challenges in the accurate and uniform manufacturing of microlens arrays (MLAs) with advanced ultra-precision diamond cutting…”
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Study of Interfacial Adhesion and Re–Ir Alloy Coating in Chalcogenide Glass Molding by Zhu, Zhanchen, Zhou, Tianfeng, Yu, Qian, Wang, Xibin, Xie, Jiaqing, Yan, Tao, Ruan, Haihui, Cheung, Chifai

“…Precision glass molding (PGM) has become an efficacious technique to fabricate high-precision optics. Chalcogenide (ChG) glass is increasingly used in thermal…”
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Fiducial-aided on-machine positioning method for precision manufacturing of optical freeform surfaces by Wang, Shixiang, Cheung, Chifai, Ren, Mingjun, Liu, Mingyu

“…There are still significant challenges in the accurate positioning of optical freeform surfaces on the machine tool and the measurement instrument due to the…”
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Investigation of a compliant precision positioning stage with folding function by Xie, Yanlin, Li, Yangmin, Cheung, Chifai, Xiao, Xiao, Chen, Xigang, Wang, Ruobing

“…A foldable compliant XY precision positioning stage with good decoupling property in both axes is developed for precision applications. The compliant…”
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Generation and characterization of ultra-precision compound freeform surfaces by Kong, Lingbao, Ma, Yingao, Ren, Mingjun, Xu, Min, Cheung, Chifai

“…Compound freeform surfaces are widely used in bionic and optical applications. The manufacturing and measurement of such surfaces are challenging due to the…”
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A theoretical and experimental investigation of design and slow tool servo machining of freeform progressive addition lenses (PALs) for optometric applications by Kong, LingBao, Cheung, ChiFai, To, Suet, Wang, Bo, Ho, LaiTing

“…Different from the traditional single or bifocal lens, freeform progressive addition lens (PAL) comprises of a far view zone, a near zone and a progressive…”
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Modelling and analysis of uncertainty in the form characterization of ultra-precision freeform surfaces on coordinate measuring machines by Cheung, ChiFai, Ren, MingJun, Kong, LingBao, Whitehouse, David

“…This paper presents an uncertainty analysis model for the form characterization of ultra-precision freeform surfaces on coordinate measuring machines (CMM)…”
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A new method to test the photometric characteristics of lamps for motor vehicles by Wang, Wenkui, To, Suet, Cheung, ChiFai, Jiang, Jinbo, Wang, Bo

“…In this paper, a new method is proposed to test whether the automotive lamp's light pattern or shape satisfies the ECE or SAE regulation at about 3–5 m…”
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Bovine Lactoferrampin, Human Lactoferricin, and Lactoferrin 1-11 Inhibit Nuclear Translocation of HIV Integrase by Wang, Winston Yan, Wong, Jack Ho, Ip, Denis Tsz Ming, Wan, David Chi Cheong, Cheung, Randy Chifai, Ng, Tzi Bun

“…This study aimed to investigate fragments derived from human and bovine lactoferrins for ability to inhibit nuclear translocation of HIV-1 integrase. It was…”
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