microcrack,英語單詞,主要用作名詞、及物動詞、不及物動詞,作名詞時譯為“微裂紋;顯微裂紋(指微觀尺度的裂紋)”,作及物動詞時譯為“使…產生微裂紋”,作不及物動詞時譯為“產生顯微裂紋”。
基本介紹
- 外文名:microcrack
- 詞性:名詞、及物動詞、不及物動詞
- 英式發音:['maɪkrəʊkræk]
- 釋義:微裂紋;顯微裂紋(指微觀尺度的裂紋)|使…產生微裂紋|產生顯微裂紋

microcrack,英語單詞,主要用作名詞、及物動詞、不及物動詞,作名詞時譯為“微裂紋;顯微裂紋(指微觀尺度的裂紋)”,作及物動詞時譯為“使…產生微裂紋”,作不及物動詞時譯為“產生顯微裂紋”。
顯微裂紋是機械工程領域的基礎概念,特指需藉助顯微鏡觀測的微小裂紋,英文對應術語包括microscopic crack與microcrack。在太空飛行器件性能中有重要影響。其尺寸範圍通常在微米級,由巨觀應力作用引發,在太空飛行器精密部件製造與服役過程中具有顯著影響。形成過程 電火花加工過程中,材料經歷火花通道瞬時高溫(可達10000℃)熔化與...
割縫作為裂紋的細分類型之一,在斷裂力學領域具有明確的學科定義。該術語與微裂紋(Microcrack)、橢圓裂紋(elliptical crack)、表面裂紋(surface crack)等構成完整的裂紋分類體系,統一收錄於《力學名詞》第一版。其命名體現了裂紋形態特徵,在斷裂力學中具有重要研究價值。學科背景與套用 作為1993年公布的力學標準術語...
微裂紋韌化(microcracktoughening)利用四方氧化鋯向單斜氧化鋯轉變時,體積發生變化,在轉變粒子周圍形成很多微小裂紋,當主裂紋在負載的作用下擴展遇到這些微裂紋寸,微裂紋的存在使主裂紋分叉,緩和了微裂紋尖端的應力集中,同時由於主裂紋前端應力場的作用,鬆弛了約束力,誘發那些還沒有發生相變的四方氧化鋯顆粒進一步...
傳統均用人工手動折板,雖然時效性較快,但往往因人工手摺的力道不均及折板角度位置的差異,造成PCB電氣迴路及零件、錫道的破壞,有鑒於此,PCB全自動分板機,採用最新氣電式輕量化設計,一次完成無剪下應力切板行程,特別適用於切割精密SMD或薄板.無圓刀型分板時產生的弓形波(BOWWAVES)及微裂痕(MICROCRACK),使用...
Microcrack healing in non-ferrous metal tubes through eddy current pulse treatment Damage evolution and ductile fracture prediction during tube spinning of titanium alloy Study on hot deformation behavior and workability of squeeze-cast 20 vol% SiCw/6061Al composites using processing map Effect of heat...
pcb depanelizer是一款雷射切割機。產品介紹 採用最新氣電式輕量化設計,內建定位SERISOR,一次完成無剪下應力切板行程,特別適用於切割精密SMD或薄板.無圓刀型分板時產生的弓形波(BOWWAVES)及微裂痕(MICROCRACK),使用楔形刀具線性分板,剪下應力降至最低,使敏感的SMD組件,甚至電容均可不受影響,產品潛在質量風險降至...
B. Li, Y. Zheng, S. Shi, Y. Liu, Y. Li, X. Chen*, Microcrack initiation mechanisms of 316LN austenitic stainless steel under in-phase thermomechanical fatigue loading, Materials Science and Engineering: A, 752(2019)1-14.B. Li, Y. Zheng, S. Shi, X. Chen*, Microcrack nucleation ...
5. Bangping Gu, Zhensheng Yang Long Pan. Numerical modeling and experimental study of microcrack detection in grinding burn using high order strain mode [J]. The International Journal of Advanced Manufacturing Technology, 2015, 6. Bangping Gu, Zhensheng Yang, Long Pan, Wei Wei. Evolution of ...
Jian-Feng Wen, Shan-Tung Tu. A multiaxial creep-damage model for creep crack growth considering cavity growth and microcrack interaction. Engineering Fracture Mechanics, 2014; 123: 197-210.Ming-Liang Zhu, Fu-Zhen Xuan, Shan-Tung Tu. Observation and modeling ofphysically short fatigue crack ...
[29] Miao, Shengjun; Wang, Hui; Guo, Xuelian; Liang, Mingchun; Kong, Changqing. Microcrack Growth Behavior and CWFS Criterion Parameters Optimization of Granite with PFC. Journal of Testing and Evaluation; 2018, 46(6): 10. (SCI收錄)[30] Shengjun Miao; Xin Hao; Xuelian Guo; Zimu ...
(35)Influence of microcrack self-healing behavior on the permeability of engineered cementitious composites. Cement and Concrete Composites, 2017, 82: 14-22 [38] (36)Crack detection in hydraulic concrete structures using bending loss data of optical fiber. Journal of Intelligent Material Systems and...
[7] *Wu, J. Y., and Xu, S. L., 2013. Reconsideration on the elastic damage/degradation theory for the modeling of microcrack closure-reopening (MCR) effects. International Journal of Solids and Structures, 50(5): 795-805.[8] *Wu, J. Y. and Xu, S.L., 2011. An augmented multi...
18. Zhao YP, Chen JC, Yuan QZ and Cheng CM. Microcrack connectivity in rocks: a real-space renormalization group approach for 3D anisotroopic bond percolation. Journal of Statistical Mechanics: Theory and Experiment 17. Yuan QZ, Zhu XY, Lin K and Zhao YP. Molecular dynamics simulations of ...
1. Zhao K,Yang D , Gong C , et al. Evaluation of internal microcrack evolution in red sandstone based on time–frequency domain characteristics of acoustic emission signals[J]. Construction and Building Materials, 2020,260.(高水平論文)2. Kui Zhao, Zhen Huang, Bin Yu. Damage ...
(3)離子束輻照翹曲方法測量核石墨輻照壽命 第20屆國際核石墨專家會議 2019-09-13 (4)The Compatibility of Nuclear Graphite with Molten Salt in the Molten Salt Reactor 2018-08-10 (5)Molten salt infiltration/diffusion in graphite and microcrack characterization using SAXS 2016-09-04 ...
Zuan Chen and Z.-H. Jin, 2006, Magma-driven subcritical crack growth and implications for dike initiation from a magma chamber. Geophysical Research Letters, Vol Zuan Chen, 2003, Analysis of a microcrack model and constitutive equations for time-dependent dilatancy of rocks. Geophys. J. Int ...
8. Jia-wen Zhou*, Wei-ya Xu, Xing-guo Yang, 2010. A microcrack damage model for brittle rocks under uniaxial compression. Mechanics Research Communications, 37(4): 399-405.(Top 25 hottest paper).9. Jia-wen Zhou*,Wei-ya Xu, Xing-guo Yang, Chong Shi, Zhao-hui Yang*,2010. The 28...
A brief evaluation of approximation methods for microcrack shielding problems Hole Crack Problems in Infinite Elastic Plate in Tension Hole Crack Problems in Infinite Plate Subjected to Uniform Internal Pressure Numerical Analysis of Rectangular Plate with Symmetric Edge Cracks and Edge Half-Circular Hole ...
3. Han Bao, Changqing Liu, Ning Liang, Hengxing Lan, Changgen Yan, et al. Analysis of large deformation of deep-buried brittle rock tunnel in strong tectonic active area based on macro and microcrack evolution[J]. Engineering Failure Analysis, 2022, 138: 106351. (SCI)4. Xunhui Xu, Han...
1. Yufeng fan, Jiwang Yan, Tsunemoto Kuriyagawa. Ultra-precision cutting of Fresnel lenses on single crystal germanium –adopting a novel process steps to avoid the microcrack to the edge region, The 4th International Symposium on Mechanical Science based on Nanotechnology, 2007-02, Sendai, Japan...
