Qichao Xue
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View article: Anisotropic Growth of 2D Nonlayered α‐Fe<sub>2</sub>O<sub>3</sub> for Artificial Optoelectronic Synapse
Anisotropic Growth of 2D Nonlayered α‐Fe<sub>2</sub>O<sub>3</sub> for Artificial Optoelectronic Synapse Open
Inspired by the human visual system, artificial optoelectronic synaptic devices are capable of performing perception, recognition, and memory tasks in a highly efficient and parallel way. Among the materials explored for constructing these…
View article: Experimental and Simulation Study on Vibration Transmission Characteristics and Vibration Isolation Effect of a New Floating Raft Vibration Isolation System
Experimental and Simulation Study on Vibration Transmission Characteristics and Vibration Isolation Effect of a New Floating Raft Vibration Isolation System Open
To enhance the floating raft vibration isolation system’s effect, a new two-stiffness floating raft vibration isolation experimental was constructed. First, the system’s mathematical model was established. The vibration transfer function w…
View article: Experimental and Simulation Study on Vibration Transmission Characteristics and Vibration Isolation Effect of a New Floating Raft Vibration Isolation System
Experimental and Simulation Study on Vibration Transmission Characteristics and Vibration Isolation Effect of a New Floating Raft Vibration Isolation System Open
In order to improve the vibration isolation effect of the floating raft vibration isolation system, a new experimental platform for floating raft vibration isolation with two stiffnesses was built. First, the mathematical model of the vibr…
View article: Experimental Study of Reaming Sizes on Fatigue Life of Cold-Expanded 7050-T7451 Aluminum Alloy
Experimental Study of Reaming Sizes on Fatigue Life of Cold-Expanded 7050-T7451 Aluminum Alloy Open
The split-sleeve cold expansion technology is widely used in the aerospace industry, particularly for fastening holes, to enhance the fatigue life of components. However, to ensure proper assembly and improve surface integrity, reaming of …
View article: Cold Expansion Strengthening of 7050 Aluminum Alloy Hole: Structure, Residual Stress, and Fatigue Life
Cold Expansion Strengthening of 7050 Aluminum Alloy Hole: Structure, Residual Stress, and Fatigue Life Open
The 7050 aluminum alloy orifice plate is extruded and strengthened by the cold expansion process of slotted bushing holes. A three-dimensional finite element model was established for cold expansion strengthening of holes, and the residual…
View article: Study on the hygroscopicity of PET foam sandwich structure
Study on the hygroscopicity of PET foam sandwich structure Open
Polyethylene terephthalate (PET) foam sandwich structure is widely used in the fields of construction, aerospace and shipbuilding. We have conducted research on its hygroscopic phenomenon. Take different sizes of GFRP panels, PET foam and …
View article: Buckling Analysis of Sandwich Plate Systems with Stiffening Ribs: Theoretical, Numerical, and Experimental Approaches
Buckling Analysis of Sandwich Plate Systems with Stiffening Ribs: Theoretical, Numerical, and Experimental Approaches Open
This paper discusses a global buckling analysis approach for sandwich plates with stiffening ribs. The approach is based on theoretical study and is implemented by the finite element method (FEM). The equilibrium equation corresponding to …
View article: Energy response analysis of adjacent structures with polymer bumpers under seismic loadings
Energy response analysis of adjacent structures with polymer bumpers under seismic loadings Open
Insufficient gap between adjacent buildings may lead serious poundings under seismic loadings. Installing polymer bumpers may decrease the pounding forces between colliding buildings, which can prevent column yielding from overlarge sheari…
View article: Seawater effects on static loads and interlayer cracking performance for polyvinyl chloride foam-cored sandwich composites
Seawater effects on static loads and interlayer cracking performance for polyvinyl chloride foam-cored sandwich composites Open
The diffusion influence of seawater on the static and interlayer cracking properties of a polyvinyl chloride foam sandwich structure is investigated in this study. After soaking specimens in seawater for various durations, various comparis…
View article: Effectiveness of Using Polymer Bumpers to Mitigate Earthquake‐Induced Pounding between Buildings of Unequal Heights
Effectiveness of Using Polymer Bumpers to Mitigate Earthquake‐Induced Pounding between Buildings of Unequal Heights Open
Collisions often happen between adjacent buildings without a sufficient gap under seismic loadings. Installing polymer bumpers may decrease the pounding forces between colliding buildings. This paper focuses on the analysis of suppressing …
View article: The Double-K Fracture Criterion of Steel Fiber Reinforced Concrete
The Double-K Fracture Criterion of Steel Fiber Reinforced Concrete Open
Double-K fracture criterion can also describe the cracking process of steel fiber reinforced concrete well since the crack go through three stages: the stage of crack arises, expand stage, break stage.Stress intensity factor cased by bridg…
View article: Control Performance and Robustness of Pounding Tuned Mass Damper for Vibration Reduction in SDOF Structure
Control Performance and Robustness of Pounding Tuned Mass Damper for Vibration Reduction in SDOF Structure Open
This paper investigates the control performance of pounding tuned mass damper (PTMD) in reducing the dynamic responses of SDOF (Single Degree of Freedom) structure. Taking an offshore jacket-type platform as an example, the optimal damping…
View article: An Updated Analytical Structural Pounding Force Model Based on Viscoelasticity of Materials
An Updated Analytical Structural Pounding Force Model Based on Viscoelasticity of Materials Open
Based on the summary of existing pounding force analytical models, an updated pounding force analysis method is proposed by introducing viscoelastic constitutive model and contact mechanics method. Traditional Kelvin viscoelastic pounding …