Search Results - "Xu, Yaozhong"

Experimental Study on the Effect of Cyclic Heating and Water Cooling on Mixed-Mode I-II Fracture Characteristics of Sandstone by Zhang, Wenyu, Hua, Wen, Zhou, Mao, He, Fengfei, Xu, Yaozhong, Wang, Yunru, Dong, Shiming, Kuang, Jialin

“…In the process of underground resource extraction, deep rock masses are often subjected to cyclic-heating and water-cooling effects, which cause significant…”
Get full text

A new non-parasemionotiform order of the Halecomorphi (Neopterygii, Actinopterygii) from the Middle Triassic of Tethys by Zuoyu, Sun, Tintori, Andrea, Yaozhong, Xu, Lombardo, Cristina, Peigang, Ni, Dayong, Jiang

“…The halecomorph fish Panxianichthys imparilis, from the Pelsonian (Anisian, Middle Triassic) of Panxian County, Guizhou Province, South China, was recently…”
Get full text

Numerical simulation of the effect of interface morphology on the fracture behavior of bi-material Brazilian disks by Zhou, Mao, He, Fengfei, Xu, Yaozhong, Zhang, Wenyu, Dong, Shiming

“…•A cohesive zone model is established to simulate the fracture behavior of bi-material Brazilian disks.•The failure patterns of rock-concrete bi-material…”
Get full text

Effect of high temperature on the mixed mode I-II fracture characteristics of hot-dry rock by Zhou, Mao, He, Fengfei, Zhang, Wenyu, Xu, Yaozhong, Wang, Yunru, Dong, Shiming

“…•The effect of high temperature on fracture characteristics of sandstone and granite.•The experiments of pure mode I, pure mode II and mixed mode I-II…”
Get full text

Experimental study on the fracture characteristics of sandstone under asymmetric load by using a semi-circular bending specimen by Zhang, Wenyu, Hua, Wen, Zhou, Mao, He, Fengfei, Xu, Yaozhong, Dong, Shiming

“…•The effective fracture toughness initially increases and then decreases with increasing dimensionless notch length.•The effect of notch length on fracture…”
Get full text

Influence of substrate properties on fracture behavior of rock-concrete bi-material central interface cracked Brazilian disks at different loading angles by Zhou, Mao, Zhang, Wenyu, Xu, Yaozhong, He, Fengfei, Wang, Yunru, Dong, Shiming

“…Rock-concrete (R-C) bi-material structures are crucial for safety in tunnel construction and similar projects. The load-bearing properties and fracture…”
Get full text

Investigation of the compression-shear fracture characteristics of flaw-filled sandstone under confining pressure by Huang, Jiuzhou, Wang, Lijuan, Zhou, Mao, Hua, Wen, Xu, Yaozhong, Li, Dengsong, Dong, Shiming

“…In the field of rock engineering, the coupled effects of confining pressure and crack filling material on rock mechanical properties have not received…”
Get full text

Experimental Study on Mixed-Mode (I–II) Fracture Toughness of Freshwater Ice by Xu, Yaozhong, Zhou, Mao, Yi, Xian, Hua, Wen, Huang, Jiuzhou, Zhang, Wenyu, Dong, Shiming

“…In recent years, the issue of aircraft icing has gained widespread recognition. The breaking and detachment of dynamic ice can pose a threat to flight safety…”
Get full text

T-stress for the double-edge cracked Brazilian disc under compression by Tang, Huaizi, Qin, Chen, Huang, Lin, Xu, Yaozhong, Hua, Wen, Dong, Shiming

“…•The closed-form solution of T-stress for a DCBD under compression is given.•The true mode II fracture tends to occur for the small θ and long crack.•The…”
Get full text

A large scale 3D positioning method based on a network of rotating laser automatic theodolites by Zhigang Liu, Yaozhong Xu, Zhongzheng Liu, Jianwei Wu

“…This paper presents a new 3D positioning method of setting up a network of rotating laser automatic theodolites (RLAT) for the large scale metrology. In this…”
Get full text

Bond Graph model of the intermediate block in a hydraulic control system by Yaozhong Xu, Bideaux, E., Sesmat, S.

“…The intermediate block, as a basic element in the hydraulic control system, is used to install all hydraulic components and guides the fluid flows. The effect…”
Get full text

Observation on Height Changes of Chinese Tide Gauges by GPS by Genyou, Liu, Yaozhong, Zhu, Houze, Xu, Weimin, Zhang

“…The height changes of tide gauges directly influence sea level observation. For research of sea level variation in large region or globe, the land vertical…”
Get full text

Nitrosamine-induced cancer: O sup 4 -alkylthymine produces sites of DNA hyperflexibility by Georgiadis, P., Yaozhong Xu, Swann, P.F.

“…The carcinogenic properties of N-nitroso compounds are associated with their ability to alkylate DNA, in particular to form O{sup 6}-alkylguanine and O{sup…”
Get full text

High Potential Columnar Nanocrystalline AlN Films Deposited by RF Reactive Magnetron Sputtering by Han, Chengzhang, Chen, Da, Zhang, Yaozhong, Xu, Dong, Liu, Yijian, Kong, Eric Siu-Wai, Zhang, Yafei

“…Columnar nanocrystalline aluminum nitride(cnc-AlN) thin films with(002) orientation and uniform texture have been deposited successfully on large silicon…”
Get full text

A novel method of simulating the steady state performance of a generalized M-phase thyristor controlled bridge converter by Yaozhong Xu, John, V.I., Dawson, G.E.

“…A novel method for analyzing generalized M-phase mains or force-commutated AC-DC converter circuits is described. The method utilizes the switched-function…”
Get full text