-
1301
Study on Failure Characteristics and Rock Burst Mechanism of Roadway Roof under Cyclic Dynamic Load
Published 2021-01-01“…In order to reveal the essence of rock burst of a hard roof in the process of roadway excavation, the particle discrete element method is used to establish a roadway model and simulate the disturbance of harmonic dynamic load based on the analysis of a rock burst accident in a deep mine. …”
Get full text
Article -
1302
Combined Safety and Coordination of Connected Automated Vehicles in Merging Area with Featuring Optimal Merging Positions
Published 2022-01-01“…Then, a traffic simulation experiment is designed to evaluate the proposed model. The simulation results show that the proposed model can effectively guarantee driving safety and make the merging process smoother with 28.7% reduction in travel time for the CAV merging. …”
Get full text
Article -
1303
Traffic Allocation Mode of PPP Highway Project: A Risk Management Approach
Published 2018-01-01“…To validate the proposed model, the system dynamic (SD) modeling is established to forecast the traffic volume of a case highway using the proposed traffic allocation forecasting model. The simulated result shows that the simulated traffic volume of past years from the proposed model is highly consistent with the actual one, evidencing that the proposed model can greatly improve the accuracy of the traffic forecasting.…”
Get full text
Article -
1304
Systematic in-silico evaluation of fibrosis effects on re-entrant wave dynamics in atrial tissue
Published 2024-05-01“…A stochastic algorithm, which generated fibrotic distributions with controlled overall amount, average size, and orientation of fibrosis elements, was implemented on a monolayer spheric atrial model. 245 simulations were run at changing fibrosis parameters. …”
Get full text
Article -
1305
Study on Runoff and Climate Change Response of Upper and Middle Reaches of Xiuhe River Basin Based on SWAT Model
Published 2020-01-01“…Study on distributed hydrological simulation,model parameter sensitivity analysis and response of climate change to runoff are of important practical significance and scientific value for control of flood and drought disasters and distribution of water resources in the Xiuhe River Basin.Taking the upper and middle reaches of Xiuhe River Basin as research area,this paper builds the SWAT localization model to simulate runoff,and conducts the quantitative analysis on the response of runoff of Xiuhe River Basin to climate change with 55 climate scenarios (temperature increases or decreases 0~2℃,precipitation increases 0~60% or decreases 0~40%,respectively) as input of SWAT model.Results show that:In calibration period,the correlation coefficient R<sup>2</sup> is 0.87,and the Nash coefficient E<sub>ns</sub> is 0.86,while,0.87 and 0.83 respectively in verification period,proving the high applicability of SWAT model in runoff simulation of Xiu River Basin;10% change of precipitation in Xiuhe River Basin has an impact on its runoff of 8.9%~10.7%;1℃ change of temperature has an impact on its runoff of only 0.3%~1.3%;precipitation is the main influencing factor of runoff change;after analyzing the climate scenario grid,when the precipitation is between -40% and +50%,the precipitation-temperature-runoff is basically linearly correlated,which can be presented by a plane function.In extreme precipitation cases,the relationship between temperature and runoff is nonlinear.…”
Get full text
Article -
1306
Numerical simulations in the Mala Nitra stream by 1D model
Published 2015-06-01“…Hydrodynamical models which simulating transport of pollution in surface water are very demanding on input data and calculation time, but on the other side, they are able to simulate detailed effect of dispersion in surface waters. …”
Get full text
Article -
1307
Research on Dynamic Reliability of a Jet Pipe Servo Valve Based on Generalized Stochastic Petri Nets
Published 2015-01-01“…Based on the generalized stochastic petri nets (GSPN) theory and the collected basic failure modes and failure rate data of jet pipe servo valve, this paper proposes a novel modeling and simulating method for system’s dynamic behavior analysis. …”
Get full text
Article -
1308
Dynamic Simulation Model of Miniature Tracked Forestry Tractor for Overturning and Rollover Safety Evaluation
Published 2024-11-01“…The ability of the model to simulate the overturning and rollover characteristics of the actual tractor is verified by comparing the static sidelong falling angle and minimum turning radius with those of the actual tractor. …”
Get full text
Article -
1309
Optimized Energy Management System for Wind Lens-Enhanced PMSG Utilizing Zeta Converter and Advanced MPPT Control Strategies
Published 2024-10-01“…The system is modeled and simulated using the MATLAB R2023a/Simulink 9.1 software, and the simulation results are validated to demonstrate the efficacy of the proposed energy management system.…”
Get full text
Article -
1310
Spatial Analysis of Flood Hazard in Nirchay River Basin Using HEC-HMS Model and and fuzzy logic
Published 2022-09-01“…For this purpose, the HEC-HMS model was used to simulate rainfall-runoff and to identify flood zones and fuzzy logic in order to overlay the layers and prepare a flood hazard zoning map.The simulation results show the high performance of the HEC-HMS model in simulating rainfall-runoff of the Nirchay River Basin and estimating peak flood discharges. …”
Get full text
Article -
1311
Prevention and control of infectious disease transmission in subways: an improved susceptible–exposed–infected–recovered model
Published 2024-12-01“…The numbers of boarding and alighting passengers were added to the model as two time-varying parameters to simulate the exchange of passengers at each station.ResultsThe improved model could simulate the transmission of infectious diseases in subways and identify the key factors of transmission. …”
Get full text
Article -
1312
A deep learning model of dorsal and ventral visual streams for DVSD
Published 2024-11-01“…In this study, however, we show how the proposed model can simulate the occurrence of dorsal stream impairments such as Autism Spectrum Disorder (ASD) and cerebral visual impairment (CVI). …”
Get full text
Article -
1313
Enhancing Stormwater Management in Érd, Hungary, through Nature-Based Solutions for Sustainability and Resilience
Published 2024-12-01“…This study focuses on a dynamically growing Hungarian city, Érd, with rapidly changing land use and utilizes the numerical Storm Water Management Model to simulate various water resources management scenarios. …”
Get full text
Article -
1314
Stability, Bifurcation, and Chaos Control of Two-Sided Market Competition
Published 2022-01-01“…With the help of bifurcation diagram, Lyapunov exponent, and strange attractor, the stability of the two-sided market competition model is simulated. At last, we use the time-delayed feedback control (TDFC) method to control the chaos. …”
Get full text
Article -
1315
Impact of Awareness to Control Malaria Disease: A Mathematical Modeling Approach
Published 2020-01-01“…The solution to the proposed model is derived through an iterative numerical technique, the Runge–Kutta method. The proposed model is simulated for different numeric values of the population of humans and anopheles in each class. …”
Get full text
Article -
1316
Survival Analysis by Penalized Regression and Matrix Factorization
Published 2013-01-01“…Because every disease has its unique survival pattern, it is necessary to find a suitable model to simulate followups. DNA microarray is a useful technique to detect thousands of gene expressions at one time and is usually employed to classify different types of cancer. …”
Get full text
Article -
1317
Similar Simulation Test on Deformation Characteristics of Overlying Rock Developed by Instability of Strip Coal Pillar
Published 2022-01-01“…The results show that it is feasible to use paraffin-containing materials to make a strip coal pillar model and simulate strip coal pillar instability by heating paraffin. …”
Get full text
Article -
1318
Coupled climate-glacier modelling of the last glaciation in the Alps
Published 2023-12-01“…Second, we combine these snapshots and a climate signal proxy to build a transient climate over the last glacial period and force the Parallel Ice Sheet Model to simulate the dynamical evolution of glaciers in the Alps. …”
Get full text
Article -
1319
Thermochemical Equilibrium Model of Synthetic Natural Gas Production from Coal Gasification Using Aspen Plus
Published 2014-01-01“…Two typical technologies used in entrained flow gasifiers such as coal dry and coal slurry are modeled and simulated. Emphasis is put on interactions between the fuel feeding technology and selected energy output parameters of coal-SNG process, that is, energy efficiencies, power, and SNG quality. …”
Get full text
Article -
1320
Comparison of Thunderstorm Simulations from WRF-NMM and WRF-ARW Models over East Indian Region
Published 2012-01-01“…Comparison of model-simulated radar reflectivity imageries with observations revealed that NMM model has simulated well the propagation of the squall line, while the squall line movement was slow in ARW. …”
Get full text
Article