TRANSVERSELY_ISOTROPIC

作品数：109被引量：226H指数：9
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相关作者：侯波李宾杜启振姚素英肖夏更多>>
相关机构：中国石油大学（北京）中国石油大学（华东）天津大学更多>>
相关期刊：《Geoscience Frontiers》《Earthquake Science》《Science China Mathematics》《Advances in Applied Mathematics and Mechanics》更多>>
相关基金：国家自然科学基金中国博士后科学基金国家教育部博士点基金高等学校学科创新引智计划更多>>
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An assumed enhanced strain finite element framework for tensile fracturing processes with dual-mechanism failure in transversely isotropic rocks
《Journal of Rock Mechanics and Geotechnical Engineering》2025年第3期1474-1488,共15页Yang Zhao Rui Wang Jian-Min Zhang 
supported by the National Natural Science Foundation of China(Grant Nos.52038005 and 52201326);the fellowship of China Postdoctoral Science Foundation(Grant No.2022M721883);Tsinghua University Initiative Scientific Research Program.
We present an assumed enhanced strain finite element framework for the simulation of tensile fracturing processes in transversely isotropic rocks.Fractures along the weak bedding planes and through the anisotropic roc...
关键词：Tensile fracture Assumed enhanced strain finite element Three-point bending test transversely isotropic rock Tensile failure criterion 
Systematic prediction of the gas content, fractures, and brittleness in fractured shale reservoirs with TTI medium
《Petroleum Science》2024年第5期3202-3221,共20页Yun Zhao Xiao-Tao Wen Chen-Long Li Yang Liu Chun-Lan Xie 
financially supported by the Sichuan Science and Technology Program (Grant No. 2023ZYD0158);the National Natural Science Foundation of China (Grant Nos. 42304147 and 42304076)。
The main objective is to optimize the development of shale gas-rich areas by predicting seismic sweet spot parameters in shale reservoirs. We systematically assessed the fracture development, fracture gas content, and...
关键词：Petrophysical modeling Brittleness index Fracture gas indication factor(GFI) Tilted transversely isotropic(TTI) Fracture density 
Bending short DNAs as transversely isotropic rings in series
《Acta Mechanica Sinica》2024年第7期206-212,共7页Chenyu Shi Meicheng Yao Bin Chen 
supported by Zhejiang Provincial Natural Science Foundation of China(Grant No.LZ23A020004);the National Natural Science Foundation of China(Grant Nos.12372318 and 11872334).
Despite the significance of the high flexibility exhibited by short DNAs,there remains an incomplete understanding of their anomalous persistence length.In this study,we propose to model each basic unit of gene sequen...
关键词：DNA Persistence length Timoshenko beam theory Transversely isotropic BENDING 
Analytical solution for the effective elastic properties of rocks with the tilted penny-shaped cracks in the transversely isotropic background
《Petroleum Science》2024年第1期221-243,共23页Zheng-Qian Ma Xing-Yao Yin Zhao-Yun Zong Yuan-Yuan Tan Ya-Ming Yang 
We would like to acknowledge all the reviewers and editors and the sponsorship of National Natural Science Foundation of China(42030103);the Marine S&T Fund of Shandong Province for Pilot National Laboratory for Marine Science and Technology(Qingdao)(2021QNLM020001-6);the Laoshan National Laboratory of Science and Technology Foundation(LSKJ202203400).
Seismic prediction of cracks is of great significance in many disciplines,for which the rock physics model is indispensable.However,up to now,multitudinous analytical models focus primarily on the cracked rock with th...
关键词：Effective elastic property Tilted crack Transverse isotropy Analytical solution Crack opening displacement 
Linearized waveform inversion for vertical transversely isotropic elastic media:Methodology and multi-parameter crosstalk analysis
《Petroleum Science》2024年第1期252-271,共20页Ke Chen Lu Liu Li-Nan Xu Fei Hu Yuan Yang Jia-Hui Zuo Le-Le Zhang Yang Zhao 
Seismic migration and inversion are closely related techniques to portray subsurface images and identify hydrocarbon reservoirs.Seismic migration aims at obtaining structural images of subsurface geologic discontinuit...
关键词：ELASTIC ANISOTROPY Least-squares imaging Waveform inversion Computational geophysics 
Effects of 3D deformation and nonlinear stress–strain relationship on the Brazilian test for a transversely isotropic rock
《Journal of Rock Mechanics and Geotechnical Engineering》2023年第12期3221-3229,共9页Juhyi Yim Yoonsung Lee Seungki Hong Ki-Bok Min 
supported by Basic Science Research Program through the National Research Foundation of Korea(NRF)funded by the Ministry of Education(Grant No.2023R1 A2C1004298);a grant from the Human Resources Development program(Grant No.20204010600250)of the Korea Institute of Energy Technology Evaluation and Planning(KETEP),funded by the Ministry of Trade,Industry,and Energy of the Korean Government.
To improve the accuracy of indirect tensile strength for a transversely isotropic rock in the Brazilian test, this study considered the three-dimensional (3D) deformation and the nonlinear stress–strain relationship....
关键词：ANISOTROPY Transversely isotropy Brazilian test Indirect tensile strength NONLINEARITY 3D modeling 
Poroelastodynamic responses and elastic moduli of a transversely isotropic porous cylinder under forced deformation test
《International Journal of Mining Science and Technology》2023年第7期793-800,共8页Chao Liu Dung T.Phan 
Existing transversely isotropic poroelastodynamics solutions are limited to infinite domains and without experimental validation. Furthermore, there is a lack of analytical simulations for the elastic moduli dispersio...
关键词：Poroelastodynamics Dynamic moduli Transversely isotropic Porous cylinder Forced deformation test 
Solving elastic wave equations in 2D transversely isotropic media by a weighted Runge-Kutta discontinuous Galerkin method
《Petroleum Science》2023年第2期827-839,共13页Xi-Jun He Jing-Shuang Li Xue-Yuan Huang Yan-Jie Zhou 
supported by the National Natural Science Foundation of China(Grant Nos.41974114,41604105);the Fundamental Research Funds for the Central Universities(2020YQLX01);supported in part by the Project of Cultivation for Young Top-notch Talents of Beijing Municipal Institutions under Grant BPHR202203047;in part by the Young Elite Scientists Sponsorship Program by BAST.
Accurate wave propagation simulation in anisotropic media is important for forward modeling, migration and inversion. In this study, the weighted Runge-Kutta discontinuous Galerkin (RKDG) method is extended to solve t...
关键词：Discontinuous Galerkin method ANISOTROPY Transversely isotropic MODELING 
Analysis of stresses at the center of transversely isotropic Brazilian disk
《Journal of Rock Mechanics and Geotechnical Engineering》2023年第3期618-629,共12页Ali Aminzadeh Florian Amann 
partially supported by the Institute of Geology of the Czech Academy of Sciences project RVO 67985831.
This article presents the stresses at the center of a Brazilian disk(BD)for transversely isotropic rocks.It is shown that the solution of stresses at the center of an anisotropic disk is a function of the disk radius ...
关键词：Brazilian test Transverse isotropy Rock anisotropy Anisotropic disk Tensile stress Shear stress 
Design of protective and high sensitivity encapsulation layers in wearable devices被引量：1
《Science China(Technological Sciences)》2023年第1期223-232,共10页WANG XiuFeng HUANG JieLong LIU YangChengYi TAN JinYuan CHEN ShangDa AVILA Raudel XIE ZhaoQian 
supported by the National Natural Science Foundation of China (Grant Nos. 12172319, 11872326, and 12072057);the Natural Science Foundation of Hunan Province (Grant Nos. 2021JJ30648, and2021JJ30641);the Furong Scholars Programme of Hunan Province;the Liao Ning Revitalization Talents Program (Grant No. XLYC2007196);the Fundamental Research Funds for the Central Universities (Grant No.DUT20RC(3)032);the National Science Foundation Graduate Research Fellowship (Grant No. 1842165);the Ford Foundation Predoctoral Fellowship。
Elastomeric encapsulation layers are widely used in soft, wearable devices to physically isolate rigid electronic components from external environmental stimuli(e.g., stress) and facilitate device sterilization for re...
关键词：strain-isolation effect stress-isolation effect elastomeric encapsulation transversely isotropic medium wearable devices 
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