Search Results - "Cai, Weibing"
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Gold Cube-in-Cube Based Oxygen Nanogenerator: A Theranostic Nanoplatform for Modulating Tumor Microenvironment for Precise Chemo-Phototherapy and Multimodal Imaging
Published in ACS nano (28-05-2019)“…Engineering a versatile oncotherapy nanoplatform integrating both diagnostic and therapeutic functions has always been an intractable challenge in targeted…”
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Carbon Nitride Hollow Theranostic Nanoregulators Executing Laser-Activatable Water Splitting for Enhanced Ultrasound/Fluorescence Imaging and Cooperative Phototherapy
Published in ACS nano (28-04-2020)“…The limited efficacy of “smart” nanotheranostic agents in eradicating tumors calls for the development of highly desirable nanoagents with diagnostics and…”
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The Microscopic Mechanism of Crack Evolution in Brittle Material Containing 3-D Embedded Flaw
Published in Rock mechanics and rock engineering (01-11-2020)“…In this paper, the microscopic mechanism of crack evolution in brittle material containing 3-D embedded flaw is investigated. The crack evolution mode of 3-D…”
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Experimental and numerical investigations on crack propagation characteristics of rock-like specimens with preexisting flaws subjected to combined actions of internal hydraulic pressure and shear force
Published in Archive of applied mechanics (1991) (2022)“…Based on laboratory direct shear tests and discrete element theory, the crack propagation mechanism and numerical simulation of rock-like specimens with…”
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Experimental and DEM Analysis on Secondary Crack Types of Rock-Like Material Containing Multiple Flaws Under Uniaxial Compression
Published in Applied sciences (01-05-2019)“…To better understand the evolution of crack propagation in brittle rock mass, the particle velocity field evolution on both sides of secondary crack in…”
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Crack propagation mechanism of rock-like specimens containing non-parallel flaws subjected to internal hydraulic pressure and shear loading
Published in Theoretical and applied fracture mechanics (01-06-2022)“…•The cracks near flaw tips are the result of the combined actions of tensile and compressive stress.•The crack thickness is controlled by the types of stress…”
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Crack propagation mechanism in rock-like specimens containing intermittent flaws under shear loading
Published in Theoretical and applied fracture mechanics (01-02-2022)“…•Experiments and numerical simulations have been conducted in the current paper.•The crack propagation mechanism in rock with flaws under shear have been…”
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A 2D energy-conserving contact model for the combined finite-discrete element method (FDEM)
Published in Computers and geotechnics (01-02-2024)“…The combined finite-discrete element method (FDEM) has been widely used to simulate the progressive fracturing of brittle materials from continua to…”
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Moment Tensor-Based Approach for Acoustic Emission Simulation in Brittle Rocks Using Combined Finite-Discrete Element Method (FDEM)
Published in Rock mechanics and rock engineering (01-06-2023)“…Acoustic emission (AE), a phenomenon of elastic waves released by localized fracture generation, has been extensively utilized as an effective tool for…”
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Stability monitoring of surrounding rock mass on a forked tunnel using both strain gauges and FBG sensors
Published in Measurement : journal of the International Measurement Confederation (01-03-2020)“…•A geo-mechanical physical model test on a forked tunnel is conducted.•Two strain measuring techniques have been utilized in the model test.•A numerical…”
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Crack propagation process and acoustic emission characteristics of rock-like specimens with double parallel flaws under uniaxial compression
Published in Theoretical and applied fracture mechanics (01-08-2021)“…•The theory of moment tensor is introduced and improved to numerically simulate AE events.•The initiation and propagation of wing crack is mainly controlled by…”
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Implementation of extrinsic cohesive zone model (ECZM) in 2D finite-discrete element method (FDEM) using node binding scheme
Published in Computers and geotechnics (01-07-2023)“…The combined finite-discrete element method (FDEM) has been widely used for rock fracturing simulations. Conventionally, FDEM is realized using the intrinsic…”
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A 2D continuous-discontinuous unified pore-fracture seepage model for hydro-mechanical coupling in the combined finite-discrete element method (FDEM) using node binding scheme
Published in Computers and geotechnics (01-09-2024)“…The combined finite-discrete element method (FDEM) has been widely used to simulate the dynamic propagation of hydraulic fractures. In the conventional FDEM, a…”
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