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5篇 您的检索式:作者名="Fay Chang"
    题名 作者 年代 出处 被引量
1Mesoplasticity Approach to Studies of the Cutting Mechanism in Ultra-precision Machining显示文摘There have been various theoretical attempts by researchers worldwide to link up different scales of plasticity studies from the nano-, micro- and macro-scale of observation, based on molecular dynamics, crystal plasticity and continuum mechanics. Very few attempts, however, have been reported in ultra-precision machining studies. A mesoplasticity approach advocated by Lee and Yang is adopted by the authors and is successfully applied to studies of the micro-cutting mechanisms in ultra-precision machining. Traditionally, the shear angle in metal cutting, as well as the cutting force variation, can only be determined from cutting tests. In the pioneering work of the authors, the use of mesoplasticity theory enables prediction of the fluctuation of the shear angle and micro-cutting force, shear band formation, chip morphology in diamond turning and size effect in nano-indentation. These findings are verified by experiments. The mesoplasticity formulation opens up a new direction of studies to enable how the plastic behaviour of materials and their constitutive representations in deformation processing, such as machining can be predicted, assessed and deduced from the basic properties of the materials measurable at the microscale.LEE WB Rongbin WANG Hao TO Suet CHEUNG Chi Fai CHAN Chang Yuen 2014Chinese Journal of Mechanical Engineering2014,27,2:2
2Miniaturized cross-coupled filter with second and third spurious responses suppression 显示文摘Chang Ka Fai Tam Kam 2005IEEE Microw and Wireless Components Letters2005,15,2:1
3Transcanal endoscopic assisted skull base endolymphatic sac tumor resection: A rare disease with advanced technology显示文摘Endolymphatic sac tumors(ELSTs) are rare, papillary adenomatous tumors that arise from the endothelium of the endolymphatic sac. We demonstrate a difficult case of endolymphatic sac tumor and how it is managed via transcanal endoscopic assisted technique, with discussion of feasibility of transcanal approach to lateral skull base tumor.Wai Tsz Chang Ka Yue Tam Hung Yao Kwan Ho Chow Michael Chi Fai Tong 2020Journal of Otology2020,15,1:1
4Induced self- pumping phase- conjugation with BaTiO3显示文摘Hon- fai YAU Yuh - ping TONG Chi -ching CHANG 1992Opt Commun1992,89,560:1
5Photochemistry of bioinspired dityrosine crosslinking显示文摘The dityrosine crosslink plays a vital role in improving mechanical property and stability of polymers,which has been found in most insects.It has also been exploited in new synthetic materials.Therein,the photochemical method provides a path for the formation of dityrosine bonding and shows its unique superiority.Here,we review different photo-innitiation approaches that generate the dityrosine link.This review may offer new strategies for photo-activated tyrosine unit manipulation.Chang Liu Jiachuan Hua Pui Fai Ng Bin Fei 2021Journal of Materials Science & Technology2021,,4:0
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