Search Results - "Feng, Ruicheng"
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Effect of cryogenic nano-cutting on surface integrity of the single crystal γ-TiAl alloy via atomic simulation
Published in Applied physics. A, Materials science & processing (01-06-2022)“…Molecular dynamics simulations are performed to investigate the cryogenic nano-cutting of monocrystalline γ-TiAl alloy. Effects of different low-temperature…”
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2
Atomic simulation of the effect of annealing rate on cutting residual stress and mechanical properties of γ-TiAl alloy
Published in Applied physics. A, Materials science & processing (01-07-2024)“…In this paper, the effect of the stress relief annealing rate on residual stress was investigated using molecular dynamics simulation, and the difference in…”
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3
Material removal behavior of nanoscale shear cutting and extrusion cutting of monocrystalline γ-TiAl alloy
Published in International journal of advanced manufacturing technology (01-04-2022)“…The theoretical research shows that brittle materials can realize ductile cutting at the nanometer scale and avoid cracks on the machined surface. However, the…”
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4
Deformation mechanisms in nanotwinned γ-TiAl by molecular dynamics simulation
Published in Molecular simulation (12-12-2018)“…In this work, the plastic deformation mechanisms and fracture toughness of nanotwinned γ-TiAl with different twin boundary (TB) spacing are investigated by…”
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5
Effects of Annealing on the Residual Stress in γ-TiAl Alloy by Molecular Dynamics Simulation
Published in Materials (15-06-2018)“…In this paper, molecular dynamics simulations are performed to study the annealing process of γ-TiAl alloy with different parameters after introducing residual…”
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6
Micromechanism of Cold Deformation of Two-Phase Polycrystalline Ti⁻Al Alloy with Void
Published in Materials (07-01-2019)“…Cold deformation behavior of polycrystalline metallic material is affected by intrinsic defects such as dislocations, voids, inclusions etc. Existing studies…”
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7
Molecular dynamics simulation of chip formation mechanism in single-crystal nickel nanomachining
Published in Science China. Technological sciences (01-11-2019)“…Nanometric machining simulations of single-crystal nickel were performed using molecular dynamics. The atomic displacement vector method was applied to study…”
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8
Bifurcation and chaotic vibration of frictional chatter in turning process
Published in Advances in mechanical engineering (01-04-2018)“…A comprehensive 3-degree-of-freedom dynamic model of turning process is proposed to overcome the shortage of consideration on the feed velocity in Rusinek’s…”
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9
Crack propagation mechanism of γ-TiAl alloy with pre-existing twin boundary
Published in Science China. Technological sciences (01-09-2019)“…The deformation and failure mechanisms of γ-TiAl alloy with pre-existing crack and twin boundary are investigated by using molecular dynamics simulation. The…”
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10
Nanoindentation of γ-TiAl with Different Crystal Surfaces by Molecular Dynamics Simulations
Published in Materials (06-03-2019)“…The periodicity and density of atomic arrangement vary with the crystal orientation, which results in different deformation mechanisms and mechanical…”
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11
Effects of Vacancy Concentration and Temperature on Mechanical Properties of Single-Crystal γ-TiAl Based on Molecular Dynamics Simulation
Published in High temperature materials and processes (01-02-2018)“…Molecular dynamics simulation is used to analyze tensile strength and elastic modulus under different temperatures and vacancy concentrations. The effects of…”
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12
Effects of γ/γ lamellar interfaces on translamellar crack propagation in TiAl alloys
Published in Journal of alloys and compounds (15-10-2022)“…Lamellar interfaces and their structures play a significant role in the fracture behavior of fully lamellar (FL) TiAl alloys. However, the effects of different…”
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13
Flare7K++: Mixing Synthetic and Real Datasets for Nighttime Flare Removal and Beyond
Published in IEEE transactions on pattern analysis and machine intelligence (01-11-2024)“…Artificial lights commonly leave strong lens flare artifacts on the images captured at night, degrading both the visual quality and performance of vision…”
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14
Removing Diffraction Image Artifacts in Under-Display Camera via Dynamic Skip Connection Network
Published in 2021 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) (01-06-2021)“…Development of Under-Display Camera (UDC) systems provides a true bezel-less and notch-free viewing experience on smartphones (and TV, laptops, tablets), while…”
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Conference Proceeding -
15
Effect of crystal orientation on the scratching behavior of γ-TiAl alloy nanowires by molecular dynamics simulation
Published in Vacuum (01-08-2024)“…In micro-and-nanomachining, crystal orientation effects significantly influence the plastic deformation, mechanical response, and temperature profile of…”
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16
A P–S–N curve fitting method based on mixed Weibull distribution and expectation-maximization algorithm
Published in The International journal of pressure vessels and piping (01-06-2024)“…In practical engineering, there are many factors affecting the fatigue life of actual components, and a single Weibull distribution is insufficient to…”
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17
Probabilistic fatigue evaluation of notched specimens considering small sample properties under multiaxial loading
Published in Theoretical and applied fracture mechanics (01-04-2024)“…Probabilistic fatigue evaluation is the key to ensure the service integrity of large-sized mechanical equipment, but in practical engineering, the…”
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18
Molecular dynamics simulation of the effect of supersonic fine particle bombardment on the mechanical behaviour of γ-TiAl alloy: The effect of grain size
Published in Vacuum (01-11-2023)“…Due to the nanoscale inverse Hall-Petch (H-P) effect, the grain size exerts a significant influence on the mechanical behaviour of the material. The impact of…”
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19
Effect of aqueous layer thickness on nano-scratching of single-crystal γ-TiAl alloys
Published in Molecular simulation (21-09-2024)“…The study of nano-scratching under water lubrication is helpful to understand the role of lubrication mechanism in the machining of single crystal γ-TiAl…”
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20
Atomic Simulation of Effect of Stress-Relief Annealing on the Regulation of Residual Stress in Nano-cutting of γ-TiAl Alloy
Published in Journal of materials engineering and performance (01-07-2023)“…The γ-TiAl alloy has become one of the most competitive lightweight and high-temperature structural materials in aerospace and automotive fields because of its…”
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