Xianrong Qin
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View article: Structural Damage Early Warning Method of Quayside Container Crane Based on Fuzzy Entropy Ratio Variation Deviation
Structural Damage Early Warning Method of Quayside Container Crane Based on Fuzzy Entropy Ratio Variation Deviation Open
Real-time monitoring and early warning of structures are essential for assessing structural health and ensuring safety maintenance. To improve the timeliness of early warnings for structural abnormal states in quayside container cranes (QC…
View article: Forming Analysis of Bulge Formed Joints Based on Adaptive Finite Element Method
Forming Analysis of Bulge Formed Joints Based on Adaptive Finite Element Method Open
Metal bulk forming is widely used because of its own advantages. In order to improve the production efficiency and reduce the cost, numerical simulation is often used to analyze the volume forming process. Because of the large deformation …
View article: Dynamic analysis of an over-constrained parallel mechanism with the principle of virtual work
Dynamic analysis of an over-constrained parallel mechanism with the principle of virtual work Open
This research presents the mathematical modelling of kinematic and complete dynamic analysis of a novel over-constrained parallel mechanism, which consists of two universal-prismatic-revolute joint limbs and one revolute-revolute-universal…
View article: Brake Strategy Analysis for Industrial Normal-closed Brake Based on Rotational Inertia Test and Simulation
Brake Strategy Analysis for Industrial Normal-closed Brake Based on Rotational Inertia Test and Simulation Open
Industrial brakes pose the dilemma of weighing brake capability against brake impact since the brake torque cannot be adjusted. On the one hand, the brake torque may be insufficient to stop the movement within a limited distance or parking…
View article: Wind-induced tower crane vibration and safety evaluation
Wind-induced tower crane vibration and safety evaluation Open
The maximum wind load direction of tower crane is considered to be perpendicular to its jib. The interference effects of its different segments and across-wind loads are ignored in traditional crane safety evaluation. This study proposes a…
View article: Research on crack discontinuous interface simulation method based on the meshfree diffraction criterion
Research on crack discontinuous interface simulation method based on the meshfree diffraction criterion Open
Meshfree method is a new numerical method whose solution domain only discredited into independent nodes. To model crack discontinuous interface in practical, the equivalent distance for the weight function arguments is adapted. Firstly, th…
View article: A Consistent Relationship between the Stress and Plastic Strain Components and Its Application in Deep Drawing Process
A Consistent Relationship between the Stress and Plastic Strain Components and Its Application in Deep Drawing Process Open
As von Mises yield criterion and associated flow rule (AFR) are widely applied in metal forming field, a semitotal deformation consistent relationship between the stress and plastic strain components and the rule of dimensional changes of …
View article: Multiple Failure Modes Reliability Modeling and Analysis in Crack Growth Life Based on JC Method
Multiple Failure Modes Reliability Modeling and Analysis in Crack Growth Life Based on JC Method Open
The fatigue crack growth (FCG) phenomenon generally exists in large mechanical structures. Due to the influences of varied kinds of random factors, the safety evaluation of structure in FCG is under great uncertainty. In this paper, based …
View article: Dynamic Efficiency of a Container Crane’s Hoisting Transmission System under Hoisting Dynamic Load
Dynamic Efficiency of a Container Crane’s Hoisting Transmission System under Hoisting Dynamic Load Open
The dynamic efficiency of hoisting transmission system on a container crane is fundamental for accurate efficiency prediction, while the dynamic efficiency of hoisting transmission system has not been investigated sufficiently. This paper …