Experimental Study on Ultrasonic Vibration-Assisted Grinding of SiCp/Al Composites Grinding [PDF]
MicromachinesAluminum matrix composites reinforced with silicon carbide particles (SiCp/Al) are widely used in aerospace fields with excellent properties, such as high specific strength, high specific stiffness, and high thermal conductivity. Due to the heterogeneous
Jinghao Jin +3 more
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A Study of Mechanics in Brittle–Ductile Cutting Mode Transition [PDF]
Micromachines, 2018 This paper presents an investigation of the mechanism of the brittle–ductile cutting mode transition from the perspective of the mechanics. A mechanistic model is proposed to analyze the relationship between undeformed chip thickness, deformation, and ...
Gaobo Xiao, Mingjun Ren, Suet To
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An Experimental Study on Mechanical Modeling of Ceramics Based on Microstructure [PDF]
Applied Sciences, 2015 The actual grinding result of ceramics has not been well predicted by the present mechanical models. No allowance is made for direct effects of materials microstructure and almost all the mechanical models were obtained based on crystalline ceramics.
Ya-Nan Zhang +4 more
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Study on Grinding Force of Two-Dimensional Ultrasonic Vibration Grinding 2.5D-C/SiC Composite Material [PDF]
Crystals, 2023 The grinding force is an important index during the grinding process, which affects the surface quality and other aspects after machining. However, the research on the grinding force of ceramic matrix composites assisted by two-dimensional ultrasonic ...
Yunguang Zhou +5 more
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Feasibility study of single-crystal silicon ductile-regime turning via fast tool servo
Journal of Materials Research and Technology, 2022 Due to the material properties of single-crystal silicon, it is difficult to achieve high-efficiency processing in conventional turning. Fast tool servo (FTS) turning has emerged as a favorable technology for processing brittle materials.
Yan Zhou +8 more
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Geophysical Monograph Series, Page 97-104., 2020 This book is Open Access. A digital copy can be downloaded for free from Wiley Online Library.
Explores the behavior of carbon in minerals, melts, and fluids under extreme conditions
Carbon trapped in diamonds and carbonate-bearing rocks in subduction zones are examples of the continuing exchange of substantial carbon ...
Daniele Cherniak +2 more
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Mechanism of Unstable Material Removal Modes in Micro Cutting of Silicon Carbide
Micromachines, 2019 This study conducts large-scale molecular dynamics (MD) simulations of micro cutting of single crystal 6H silicon carbide (SiC) with up to 19 million atoms to investigate the mechanism of unstable material removal modes within the transitional range of ...
Wei Zhao, Haibo Hong, Hongzhi Wang
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Grinding damage characteristics of silicon carbide ceramics
Jin'gangshi yu moliao moju gongchengObjectivesTo explore the grinding damage mechanism and surface/subsurface damage distribution law of silicon carbide ceramics. MethodsCombined with single-particle scratching experiments, grinding experiments, and finite element simulation analyses, the ...
Hui YE, Jiafu XIE, Anjie NI
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Materials & DesignPrecision grinding of K417G superalloy, a key material for hot-end components of aero-engines, is plagued by large grinding forces and excessive heat generation.
Ning Qian +7 more
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Advanced Materials, EarlyView.A soap‐film inspired strategy enables the fabrication of ultrathin yet robust GelMA‐PAAm membranes for breathing lung culture. The hydrogel membrane supports long‐term cyclic deformation under air‐liquid interface conditions, enabling physiologically relevant breathing motions of engineered lung tissue culture. ABSTRACT Breathing continuously stretches
Yunji Lee +9 more
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