Dengqing Cao
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View article: RESEARCH ON FLEXURAL CALCULATION THEORY OF REINFORCED CONCRETE T-BEAM STRENGTHENED BY STEEL WIRE MESH AND POLYURETHANE CEMENT (SWM-PUC) COMPOSITE
RESEARCH ON FLEXURAL CALCULATION THEORY OF REINFORCED CONCRETE T-BEAM STRENGTHENED BY STEEL WIRE MESH AND POLYURETHANE CEMENT (SWM-PUC) COMPOSITE Open
In order to solve the problem of poor bonding and easy peeling of reinforced concrete structure strengthened by steel wire mesh and polymer mortar (SWM-PM). In this paper, a steel wire mesh and polyurethane cement (SWM-PUC) composite stren…
View article: MANEUVERING PENETRATION METHOD FOR MISSILE UNDER UNKNOWN INTERCEPTION STRATEGIES BASED ON TRANSFER DEEP REINFORCEMENT LEARNING
MANEUVERING PENETRATION METHOD FOR MISSILE UNDER UNKNOWN INTERCEPTION STRATEGIES BASED ON TRANSFER DEEP REINFORCEMENT LEARNING Open
This paper is concerned with maneuvering penetration method for missile in unknown confrontation environment. Based on transfer learning method and reinforcement learning method, the penetration strategy, which includes two stages: off-lin…
View article: Simulation of RC-T Beam Reinforced by Steel Wire Mesh and Polyurethane Cement Composite (SWM-PUC) P
Simulation of RC-T Beam Reinforced by Steel Wire Mesh and Polyurethane Cement Composite (SWM-PUC) P Open
In this paper, the flexural performance of seven steel wire mesh and polyurethane cement (SWM-PUC) composite strengthened beams was investigated experimentally. The variation law of flexural performance of reinforced beams is clarified. Ba…
View article: Detection and safety assessment of bonding defects in architectural decorative surface layer based on the variation of vibration acceleration amplitude
Detection and safety assessment of bonding defects in architectural decorative surface layer based on the variation of vibration acceleration amplitude Open
Bonding defects in the architectural decorative surface layer can cause the finish layer to detach, posing a significant threat to urban public safety. To minimize the risk of finish layer detachment and ensure its safety, this study prese…
View article: Flexural behavior analysis of a composite of high-strength wire mesh and polyurethane cement (HSWM-PUC)
Flexural behavior analysis of a composite of high-strength wire mesh and polyurethane cement (HSWM-PUC) Open
View article: A Novel Unified Dynamical Modeling of Perforated Plates Based on Negative Mass Equivalence
A Novel Unified Dynamical Modeling of Perforated Plates Based on Negative Mass Equivalence Open
View article: Theoretical analysis of nonlinear dynamic behaviors of an articulated hoop truss antenna with 3:1 internal resonance
Theoretical analysis of nonlinear dynamic behaviors of an articulated hoop truss antenna with 3:1 internal resonance Open
The dynamic behaviors of large-scale hoop truss antennas (HTAs) are significantly influenced by the nonlinear torque transmission properties of flexible hinges. Due to the nonlinearity of hinge, the HTR can be easily excited to exhibit int…
View article: Coupled Vibration Analysis of the Spacecraft with the Flexible Shaft and Solar Panels Assembly
Coupled Vibration Analysis of the Spacecraft with the Flexible Shaft and Solar Panels Assembly Open
View article: Coupled Vibration Analysis of the Spacecraft with the Flexible Shaft and Solar Panels Assembly
Coupled Vibration Analysis of the Spacecraft with the Flexible Shaft and Solar Panels Assembly Open
View article: Complicated nonlinear oscillations caused by maneuvering of a flexible spacecraft equipped with hinged solar arrays
Complicated nonlinear oscillations caused by maneuvering of a flexible spacecraft equipped with hinged solar arrays Open
We present a general methodology for the nonlinear dynamical modeling of a three-axis stabilized spacecraft equipped with flexible solar arrays. The large-span multi-panel solar arrays are modeled as flexible thin plates that are connected…
View article: Investigation on dynamic characteristics of a rod fastening rotor-bearing coupling system with fixed-point rubbing
Investigation on dynamic characteristics of a rod fastening rotor-bearing coupling system with fixed-point rubbing Open
The aim of this paper is to gain insight into the nonlinear vibration feature of a dynamic model of a gas turbine. First, a rod fastening rotor-bearing coupling model with fixed-point rubbing is proposed, where the fractal theory and the f…
View article: The global sliding mode tracking control for a class of variable order fractional differential systems
The global sliding mode tracking control for a class of variable order fractional differential systems Open
View article: Simulation and experimental study of the blade vibration monitoring (BVM) method based on blade tip timing
Simulation and experimental study of the blade vibration monitoring (BVM) method based on blade tip timing Open
In the present paper, the blade vibration monitoring (BVM) method and the system products based on blade tip timing were studied and demonstrated in detail in the following four aspects: (1) Based on the finite elemental method (FEM) simul…
View article: A unified Gram-Schmidt-Ritz formulation for vibration and active flutter control analysis of honeycomb sandwich plate with general elastic support
A unified Gram-Schmidt-Ritz formulation for vibration and active flutter control analysis of honeycomb sandwich plate with general elastic support Open
An admissible function constructed by orthogonal polynomials is presented to investigate the vibration and active flutter control of Honeycomb sandwich plate with general elastic support in a supersonic airflow. The control strategies base…
View article: Numerical investigation on global dynamics for nonlinear stochastic heat conduction via global random attractors theory
Numerical investigation on global dynamics for nonlinear stochastic heat conduction via global random attractors theory Open
In term of the global random attractors theory, global dynamics of nonlinear stochastic heat conduction driven by multiplicative white noise with a variable coefficient are investigated numerically. It is shown that global 𝒟-bifurcation, s…
View article: A VCM-based novel whole-spacecraft vibration isolation device: simulation and experiment
A VCM-based novel whole-spacecraft vibration isolation device: simulation and experiment Open
In the launching process, the spacecraft situated in an extreme dynamic environment may withstand by various dynamic loads such as noise loading in the fairing, motor excited vibration, shock of the separation devices, etc. To achieve a su…
View article: On the Study of Hydrodynamic Performance of Horizontal Axis Tidal Current Power Turbine
On the Study of Hydrodynamic Performance of Horizontal Axis Tidal Current Power Turbine Open
Tidal current power (TCP) is one of the veritable renewable energy that has a good application prospect [1]. Horizontal axis tidal current power turbine is the main device for the development and utilization of TCP. In this paper, therefor…
View article: Torsional Vibration Suppression of A Gear System Installed with A Damping Ring
Torsional Vibration Suppression of A Gear System Installed with A Damping Ring Open
In this paper, the torsional vibration suppression is investigated for a gear system installed with a damping ring.The dynamic model of the gear-damping ring system is established, where the friction between the gear and the ring is descri…
View article: Dynamic analysis of a cable-stayed bridge subjected to a continuous sequence of moving forces
Dynamic analysis of a cable-stayed bridge subjected to a continuous sequence of moving forces Open
In this work, an eigenfunction expansion approach is used to study the dynamic response of a cable-stayed bridge excited by a continuous sequence of identical, equally spaced moving forces. The nonlinear dynamic response of the cable-staye…
View article: Boundary value problems for fractional differential equation with causal operators
Boundary value problems for fractional differential equation with causal operators Open
In this paper, we study the two-point boundary value problems for fractional differential equation with causal operator. By lower and upper solution method and the monotone iterative technique, some results for the extremal solution and qu…
View article: Design and Experimental Study of a VCM-Based Stewart Parallel Mechanism Used for Active Vibration Isolation
Design and Experimental Study of a VCM-Based Stewart Parallel Mechanism Used for Active Vibration Isolation Open
This paper presents the design and experimental study of a voice coil motor (VCM)-based Stewart platform used for active vibration isolation. The high precision payloads carried on the satellites always require an extremely stable environm…