Traffic Flow Catastrophe Border Identification for Urban High-Density Area Based on Cusp Catastrophe Theory: A Case Study under Sudden Fire Disaster [PDF]
For traffic management under sudden disasters in high-density areas, the first and foremost step is to prevent traffic congestion in the disaster-affected area by traffic flow management and control, so as to provide enough and flexible traffic capacity ...
Ciyun Lin +3 more
doaj +7 more sources
Stability of interbed for salt cavern gas storage in solution mining considering cusp displacement catastrophe theory [PDF]
Cusp displacement catastrophe theory can be introduced to propose a new method about instability failure of the interbed for gas storage cavern in bedded salt in solution mining.
Le Yu, Jianjun Liu
doaj +5 more sources
An Analysis of the Catastrophe Model and Catastrophe Characteristics of Traffic Flow Based on Cusp Catastrophe Theory [PDF]
—The state of urban road traffic flow shows discontinuity and jumping phenomenon in the process of running. There was a data gap in the collected traffic flow data.
Yanguo Huang +3 more
doaj +3 more sources
Local data are essential for the analysis of abrupt conditions in traffic flow. In this research, we address the shortcomings of real-time traffic flow detection data, which inadequately represent the density characteristics of vehicular traffic.
Jian Gu +4 more
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Spiking Neural Network Based on Cusp Catastrophe Theory [PDF]
This paper addresses the problem of effective processing using third generation neural networks. The article features two new models of spiking neurons based on the cusp catastrophe theory.
Huderek Damian +2 more
doaj +4 more sources
Assessment of Ultimate Bearing Capacity of Static Loading Pile Based on Cusp Catastrophe Theory [PDF]
Determining the ultimate bearing capacity of pile is important for reasonable design of the pile. In this paper, a cusp catastrophe theory-based method was proposed for assessing the ultimate bearing capacity of static loading pile.
Jibao Yang +5 more
doaj +3 more sources
A novel index based on the cusp catastrophe theory for predicting harmful algae blooms
Abstract Harmful algae blooms (HABs) may occur in lakes and reservoirs, causing serious water quality problems. The occurrence of HABs is related to many water environmental indices. Hence, it is of great importance to develop new indices to predict HABs.
Yaru Wang, Yimei Tian
exaly +3 more sources
Buckling Stability Analysis for Piles in the Slope Foundation Based on Cusp Catastrophe Theory [PDF]
The aim of this paper is to analyze the buckling stability problem for piles in the slope foundation based on cusp catastrophe theory. Formulation of critical buckling load of piles in the slope foundation is obtained. The influential factors of slope angle, distribution of landslide thrust behind the pile, pile-embedded ratio, pile constraints, pile ...
Rui Zhang, Chuanxun Li, Dandan Jin
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The Pivot Shift Test Modelled By Catastrophe Theory Corresponds To A Cusp Catastrophe
There is currently a lack of a 'Gold Standard' for quantification and modelling of the Pivot Shift test (PST) in anterior cruciate ligament (ACL) deficient knees. A sudden change in state resulting from a small change in a parameter is characteristic of systems that can be modelled using catastrophe theory. Analysis of data obtained from 50 consecutive
Shameem A. C. Sampath +2 more
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Numerical Analysis of Flattened Brazilian Disc Test Based on the Cusp Catastrophe Theory [PDF]
The Brazilian disc test is a simple and useful technique to determine the tensile strength of rock materials. By using FLAC3D, 63 numerical simulations in total were performed when flattened Brazilian disc coefficient and Poisson’s ratio were different.
Min Wang, Ping Cao
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