Search Results - "Chao, Yuh J."

Buckling of quasi-perfect cylindrical shell under axial compression: A combined experimental and numerical investigation by Wang, Bo, Zhu, Shiyang, Hao, Peng, Bi, Xiangju, Du, Kaifan, Chen, Bingquan, Ma, Xiangtao, Chao, Yuh J.

“…•A benchmark of cylindrical shell for investigating the effect to KDF from pure geometric imperfections is provided.•The Fourier series method is compared with…”
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Uncovering high-strain rate protection mechanism in nacre by Huang, Zaiwang, Li, Haoze, Pan, Zhiliang, Wei, Qiuming, Chao, Yuh J., Li, Xiaodong

“…Under high-strain-rate compression (strain rate ∼10 3  s −1 ), nacre (mother-of-pearl) exhibits surprisingly high fracture strength vis-à-vis under…”
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Fabrication of AA6061/Al2O3 nano ceramic particle reinforced composite coating by using friction stir processing by Yang, Min, Xu, Chengying, Wu, Chuansong, Lin, Kuo-chi, Chao, Yuh J., An, Linan

“…Nano ceramic particle reinforced composite coatings were created by incorporating Al 2 O 3 ceramic particles into the surface of AA6061-T6 alloy plate with…”
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Nanoscale Structural and Mechanical Characterization of a Natural Nanocomposite Material:  The Shell of Red Abalone by Li, Xiaodong, Chang, Wei-Che, Chao, Yuh J, Wang, Rizhi, Chang, Ming

“…Nanoscale structural and mechanical characterization of the shell of a red abalone has been carried out. Cobble-like polygonal nanograins are basic building…”
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Chemical degradation of five elastomeric seal materials in a simulated and an accelerated PEM fuel cell environment by Lin, Chih-Wei, Chien, Chi-Hui, Tan, Jinzhu, Chao, Yuh J., Van Zee, J.W.

“…▶ Chemical stability of five elastomeric seal materials in simulated PEM fuel cell solutions are investigated. ▶ The five materials are copolymeric resin (CR),…”
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Experimental validation of cylindrical shells under axial compression for improved knockdown factors by Wang, Bo, Du, Kaifan, Hao, Peng, Tian, Kuo, Chao, Yuh J., Jiang, Liangliang, Xu, Shanshan, Zhang, Xi

“…For cylindrical shells under axial compression, the essence of initial geometric imperfections is the superposition of local out-of-plane deformations of…”
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Effect of whole-body vibration on bone properties in aging mice by Wenger, Karl H, Freeman, James D, Fulzele, Sadanand, Immel, David M, Powell, Brian D, Molitor, Patrick, Chao, Yuh J, Gao, Hong-Sheng, Elsalanty, Mohammed, Hamrick, Mark W, Isales, Carlos M, Yu, Jack C

“…Abstract Recent studies suggest that whole-body vibration (WBV) can improve measures of bone health for certain clinical conditions and ages. In the elderly,…”
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Comparison of constraint analyses with global and local approaches under uniaxial and biaxial loadings by Qian, Guian, Cao, Yupeng, Niffenegger, Markus, Chao, Yuh J., Wu, Wenwang

“…Fracture toughness is an important material property used to perform the integrity assessment of engineering components containing cracks. Due to the…”
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Higher order asymptotic analysis of crack tip fields under mode II creeping conditions by Dai, Yanwei, Liu, Yinghua, Chao, Yuh J.

“…Mode II creeping crack tip fields with three terms from an asymptotic analysis under plane strain conditions are presented in this paper. Comparisons among the…”
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On the second order term asymptotic solution for sharp V-notch tip field in elasto-viscoplastic solids by Dai, Yanwei, Qin, Fei, Liu, Yinghua, Chao, Yuh J.

“…A two-order asymptotic solution for sharp V-notch tip mechanics field in elasto-viscoplastic solids with power-law form under mode I loading is developed. The…”
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Estimation of stress field for sharp V-notch in power-law creeping solids: An asymptotic viewpoint by Dai, Yanwei, Liu, Yinghua, Qin, Fei, Chao, Yuh J., Berto, Filippo

“…The characterization of the stress field for notch contained structures and components at elevated temperature is a preliminary to assess their safety and…”
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A unified method to solve higher order asymptotic crack-tip fields of mode I, mode II and mixed mode I/II crack in power-law creeping solids by Dai, Yanwei, Liu, Yinghua, Qin, Fei, Chao, Yuh J.

“…•A unified method is proposed to solve higher order asymptotic solutions based on the concept of second order mixity factor.•The characteristics of higher…”
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Fracture path of cracks emigrating from two circular holes under blasting load by Yang, Liyun, Wang, Qingcheng, Xu, Longning, Yang, Renshu, Chao, Yuh J.

“…•Five crack models are established to simulate the effect of explosive gas.•Analysis of the crack curve propagation tendency of each model.•The crack…”
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Notch stress intensity factor and C-integral evaluation for sharp V-notch in power-law creeping solids by Dai, Yanwei, Liu, Yinghua, Qin, Fei, Chao, Yuh J.

“…•C-integral is demonstrated to be path-dependent for sharp V-notch tip regardless of creep extent.•NSIF is extended to characterize sharp V-notch tip field in…”
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Mixed-mode I/II dynamic fracture behavior in PMMA driven by stress waves by Liu, Huizhen, Yang, Liyun, Xie, Huanzhen, Yang, Renshu, Chao, Yuh J., Huang, Chen

“…To investigate the dynamic behavior of mixed-mode I/II cracks under stress wave loading, such as crack initiation and propagation, an experimental system that…”
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Dynamic fracture criterion-fracture path of cracks emigrating from two circular blastholes by Wang, Qingcheng, Yang, Liyun, Chao, Yuh J., Yang, Renshu

“…•Dynamic fracture criterion is adopted to calculate the crack deflection and propagation angles.•Effects of different fractors on crack deflection behavior of…”
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Effect of crack depth on the shift of the ductile–brittle transition curve of steels by Chen, Zhong-An, Zeng, Zhen, Chao, Yuh J.

“…Nuclear reactor pressure vessel (RPV) steels degrade due to neutron irradiation during normal operation. As a result, the ductile–brittle transition curve of…”
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C(t) dominance of the mixed I/II creep crack: Part II. Extensive creep by Dai, Yanwei, Liu, Yinghua, Qin, Fei, Chao, Yuh J., Qian, Guian

“…•Relationship for C(t)-integral between transient creep and extensive creep is studied.•The evolutions of equivalent creep zone under extensive creep are…”
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Effect of service exposure on the mechanical properties of 2.25Cr–1Mo pressure vessel steel in a hot-wall hydrofining reactor by Tan, Jinzhu, Chao, Yuh J.

“…Life assessment for hydrocarbon processing plant components is important for both service life extension and also to minimize the potential for premature…”
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C(t) dominance of the mixed I/II creep crack: Part I. Transient creep by Dai, Yanwei, Liu, Yinghua, Qin, Fei, Qian, Guian, Chao, Yuh J.

“…•A analytical formula to estimate C(t)-integral for mixed I/II creep crack is presented.•The influences of T-stress on mixed I/II creep crack tip field are…”
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