RESEARCH ON RIGID-FLEXIBLE COUPLING SYSTEM OF 1/4 VEHICLE-BEAM EXPANSION JOINT (MT) by GAO Bin, WANG ShaoHua, ZHANG Lu

“…The new rigid-flexible coupling system for vehicle-beam expansion joints is proposed in the context of all-steel load-bearing radial tire by using the RecurDyn multi-body system dynamics simulation platform, the system is used to simulate the whole contact process of 1/4 car body through expansion joint, and the dynamic response of car body and beam body expansion joint is compared with the traditional simulation results. …”
Get full text

Research on Third-Party Collecting Game Model with Competition in Closed-Loop Supply Chain Based on Complex Systems Theory by Junhai Ma, Yuehong Guo

“…This paper studied system dynamics characteristics of closed-loop supply chain using repeated game theory and complex system theory. …”
Get full text

Dynamic Analysis of Construction and Demolition Waste Management System (A Case Study of Tehran, Iran) by Milad Ghanbari

“…The objective of this research is to present a system dynamics model for C&D waste management of Tehran. …”
Get full text

APPLICATION OF CONVOLUTIONAL NEURAL NETWORK AND CHAOS THEORY IN FAULT DIAGNOSIS OF ROLLING BEARINGS by JIN JiangTao, XU ZiFei, LI Chun, MIAO WeiPao, ZHANG WanFu, LI Gen

“…In order to solve the traditional methods in the process of judging the fault type of the bearing caused by signal strongly nonlinear misjudgment wrongly, based on the chaos theory, the phase space reconstruction method（PSR） is used to restore the system dynamics characteristics and the convolution neural network（CNN） is used to learn and extract the effective nonlinear information from the chaotic sequence, proposes the PSR-CNN intelligent fault diagnosis method, visualizes the attractor trajectory, and analyzes the nonlinear characteristics of each fault signal. …”
Get full text

Influence of Allee effect in prey populations on the dynamics of two-prey-one-predator model by Moitri Sen, Malay Banerjee, Yasuhiro Takeuchi

“…Allee effect is one of the important factors in ecology and taking it into account can cause significant changes to the system dynamics. In this work we consider a two prey-one predator model where the growth of both the prey population is subjected to Allee effect, and the predator is generalist as it survives on both the prey populations. …”
Get full text

Experimental and Dynamic Study of the Piston Rod Lateral Friction for the Twin-Tube Hydraulic Shock Absorber by Yanqing Liu, Jianwu Zhang, Xiaoming Cheng

“…From viewpoint of vehicle system dynamics and experiment, such key factors as road unevenness, very high car speed and severe shock induced vibrations are investigated, by which stochastic bending moments and dramatically increasing shock loading are introduced directly to the piston rod. …”
Get full text

The Dynamics of Rotor with Rubbing by Jerzy T. Sawicki, Joe Padovan, Rabih Al-Khatib

“…Of special interest are the changes in the apparent nonlinearity of the system dynamics as rubs are induced at different rotor speeds. …”
Get full text

Simulation and Optimization of One Live Pig Low-Carbon Industry Chain Using SD-RCCM by Jiuping Xu, Jie Yan, Liming Yao

“…Summarizing various traditional and new industry chain sustainable development, live pig industry was chosen as a typical industry chain to study low-carbon development using a system dynamics and random chance-constrained model (SD-RCCM). …”
Get full text

An Investigation into the Modeling Methodology of the Coil Spring by Liangcheng Dai, Maoru Chi, Hongxing Gao, Jianfeng Sun

“…Thus, the flexible spring model proposed in this paper is more applicable to railway vehicle system dynamics and the fatigue analysis.…”
Get full text

Applying systems theory to global mental health by Mark J. D. Jordans

“…Adopting systems theory and system dynamics tools can help in; (i) better analyzing and understanding the key drivers of mental health problems and services, (ii) optimizing mental health services; and (iii) understanding the organization of people, institutions and resources required for rolling out and scaling-up mental health services. …”
Get full text

Demonstrating Efficient and Robust Bosonic State Reconstruction via Optimized Excitation Counting by Tanjung Krisnanda, Clara Yun Fontaine, Adrian Copetudo, Pengtao Song, Kai Xiang Lee, Ni-Ni Huang, Fernando Valadares, Timothy C.H. Liew, Yvonne Y. Gao

“…Our investigation highlights that ORENS is naturally free of parasitic system dynamics and resilient to decoherence effects in the hardware, enabling it to outperform the conventional reconstruction techniques in cQED such as Wigner tomography. …”
Get full text

Creating Agent-Based Energy Transition Management Models That Can Uncover Profitable Pathways to Climate Change Mitigation by Auke Hoekstra, Maarten Steinbuch, Geert Verbong

“…A review of modelling techniques shows that equilibrium models are unsuitable and that system dynamics and discrete event simulation are too limited. …”
Get full text

Ionospheric Gradient Threat Mitigation in Future Dual Frequency GBAS by Michael Felux, Mihaela-Simona Circiu, Jiyun Lee, Florian Holzapfel

Get full text

Study on Dynamics of Wind Turbine Gearbox with Crack Fault under Random Wind Load by Jinwen Wang, Xiayue Ma, Zihao Liu, Xiaolu Leng, Shijing Wu

“…The Runge-Kutta method is adopted to get the system dynamics response，and the order analysis of the response is carried out. …”
Get full text

Understanding Ecosystem Complexity via Application of a Process-Based State Space rather than a Potential Surface by C. Gaucherel, F. Pommereau, C. Hély

“…As an alternative proposition, we have developed rigorous possibilistic, process-based models inspired by the discrete-event systems found in computer science and produced a panel of outputs and tools to analyze the system dynamics under examination. The state space computed by these kinds of discrete ecosystem models provides a relevant concept for a holistic understanding of the dynamics of an ecosystem and its abovementioned properties. …”
Get full text

A Dynamic Analysis of a Motor Vehicle Pollutant Emission Reduction Management Model Based on the SD-GM Approach by Shuwei Jia

“…The present study constructed a motor vehicle pollution charging management model by primarily reducing the trip volume of motor vehicles, introducing the charging mechanism, and employing integration of the system dynamics and grey model theory (SD-GM) from the perspective of the environment and society. …”
Get full text

Dynamic Vibration Characteristic Analysis for the Power-Split Transmission System Based on Loaded Tooth Contact Analysis by Hao Dong, Yan Cao, Zhou Fang

“…The results show that establishment, solution, and analysis of the system dynamics model could provide a basis for the dynamic design and have an important significance for the dynamic efficiency analysis and dynamic performance optimization design of the power-split transmission. …”
Get full text

Sub-Synchronous Oscillation Analysis and Suppression in Hybrid Wind Farm by Yun Wang, Mingkun Liang, Feilong Xie, Chaoyang Long, Rong Yang

“…To address the challenges in mitigating SSOs due to the complex interactions between the generators in hybrid wind farms, as well as external and parameters disturbances, a state-space model of the HWF is developed to capture the impact of external disturbances and parameter uncertainties on system dynamics. Through eigenvalue and participation factor analyses, this paper examines the effects of uncertainties in voltage control parameters, grid line series compensation, and the fluctuating power outputs of DFIGs and PMSGs on SSO behavior. …”
Get full text

Manufacturer’s Collaborative Business Strategy with Two Different Reverse Channels in a Closed-Loop Supply Chain by Sungwook Yoon, Sukjae Jeong

“…For this purpose, we discuss three investment strategies: Revenue-Sharing Investment, Direct Subsidy per Unit Returned Cartridge, and Hybrid Investment. The system dynamics model is used to construct scenarios of various investment strategies used by the manufacturer with the collection partners and analyze the corresponding changes in the revenues of the manufacturer. …”
Get full text

Digital Technology Empowers Grain Supply Chain Optimization Simulation by Xiaoyan Xu, Zhongye Sun

“…Based on the analysis of the current situation of grain supply and demand, this paper uses system dynamics (SD) to carry out digital elevation model (DEM) and latitude correction for land surface temperature (LST). …”
Get full text