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Numerical Verification Criteria for Coseismic and Postseismic Crustal Deformation Analysis with Large-scale High-fidelity Model

Ryoichiro Agata, Tsuyoshi Ichimura, Kazuro Hirahara, Mamoru Hyodo, Takane Hori, Chihiro Hashimoto, Muneo Hori
2015 Procedia Computer Science  
The computational resource required for each analysis implies that highperformance computing techniques are necessary to obtain a verified numerical solution of crustal deformation analysis for the Japanese  ...  Numerical verification of postseismic crustal deformation analysis, computed using a large-scale finite element simulation, was carried out, by proposing new criteria that consider the characteristics  ...  Part of the results is obtained by using the K computer at the RIKEN Advanced Institute for Computational Science (Proposal number hp120278 & 120308).  ... 
doi:10.1016/j.procs.2015.05.344 fatcat:yrye6hw5zfem5maqczpxcd2xeq

Thermo-elastic-plastic Model for Numerical Simulation of Fasteners Destruction Under Gasodynamic Impulsive Pressure

Marina Chernobryvko, Konstantin Avramov, Boris Uspensky, Anatoly Tonkonogenko, Leopold Kruszka, E. Buzaud, A. Cosculluela, H. Couque, E. Cadoni
2018 EPJ Web of Conferences  
A technique for numerical analysis of the deformation of fasteners and failure duration is proposed.  ...  The technique is implemented for several types of fasteners. Numerical simulation using finite elements method is conducted.  ...  Numerical simulation The numerical simulation was carried out for three types of research: modal analysis, quasi-static analysis and dynamic analysis.  ... 
doi:10.1051/epjconf/201818301039 fatcat:qj2qi5cdjjbubbztjcd5bfwgzi

The Resistance of Ship Web Girders in Collision and Grounding

Zhenguo Gao, Song Yang, Zhiqiang Hu
2014 Mathematical Problems in Engineering  
A new theoretical deformation model is proposed featured with these deformation characteristics, and a simplified analytical method for predicting the instantaneous and mean resistances of crushing web  ...  The behavior of web girders subjected to in-plane concentrated load is investigated by numerical simulation and theoretical analysis in this paper.  ...  Conflict of Interests The authors declare that there is no conflict of interests regarding the publication of this paper.  ... 
doi:10.1155/2014/720542 fatcat:p4gh3q345zcddbk2zy5srhkgbq

Numerical Simulation Algorithm Design of Influence on Existing Tunnel by Underpass Construction of New Tunnel

Huajun Wu, Rahman Ali
2021 Scientific Programming  
Based on the above analysis, numerical simulation experiments are designed.  ...  Simulation is a powerful tool that can be used for systematic planning, analysis, and decision-making.  ...  Analysis of tunnel deformation is discussed in Section 3. Section 4 is about the tunnel impact analysis method. Numerical simulation experiments are mentioned in Section 5.  ... 
doi:10.1155/2021/1734308 fatcat:kvt3x3cgsvbrfm5hfxnjyx45ee

Page 849 of American Society of Civil Engineers. Collected Journals Vol. 129, Issue 9 [page]

2003 American Society of Civil Engineers. Collected Journals  
Comparisons of results between the numerical model and theoretical solutions of a benchmark example show that the presented model has excellent accuracy for analysis of creep deformation of rock-joint  ...  The Kelvin model is used to simulate viscous deformation of joints.  ... 

Indirect coupling method for structural analysis of refuge chamber

Lei Wang, Yanting Wang, Jiwei Zhang, Song Zhang, Zhaoyang Song, Cai Fu, Hang Ding, Liangwen Fang
2020 Journal of Vibroengineering  
Thereby, we conducted three groups of small-scale physical experiments for comparing the corresponding simulation results calculated by the indirect coupling method.  ...  In this paper, an indirect coupling method is utilized to calculate deformation of a refuge chamber under explosion, when gas explosion is simulated in a roadway model, and the pressure waves on different  ...  Although the advantages of numerical simulations are obvious, reliabilities and validities of simulation results are still worth discussing, because experimental and numerical results related to deformation  ... 
doi:10.21595/jve.2020.21247 fatcat:g5a3nugzyvep5c3dcfr2qqdll4

Numerical Analysis of Pattern Shape Deformation in UV Imprint Due to Curing Shrinkage

Yuki Onishi, Ryunosuke Yamashita, Kenji Amaya, Yoshihiko Hirai
2020 Journal of Photopolymer Science and Technology (Fotoporima Konwakai shi)  
The accuracy of a numerical modeling method for UV imprint processes to simulate the UV resin deformation due to UV shrinkage was evaluated.  ...  A validation analysis for a micromirror array patterning with the shift in the demolding time reveals that the modeling method can qualitatively predict the final shape of surface curves varied with the  ...  Conclusion The accuracy of the numerical modeling method for UV imprint processes to simulate the UV resin deformation due to UV shrinkage was evaluated.  ... 
doi:10.2494/photopolymer.33.245 fatcat:cvn2st3lhbf4lmufd7csr7pqly

Comparative analysis of the experimental and numerical research of the stamping process of axially-symmetrical elements

2017 Technical Transactions  
The results obtained from the numerical analysis allowed to develop a numerical model of the stamping process.  ...  Comparative analysis of the experimental and numerical research of the stamping process of axially-symmetrical elements Analiza porównawcza badań doświadczalnych i numerycznych tłoczenia elementów osiowo-symetrycznych  ...  Adequate numerical methods were used for both software environments. The graphical representation of the discrete model obtained in the Abaqus program is shown in Figure 4 .  ... 
doi:10.4467/2353737xct.17.202.7431 fatcat:vdvuqrdtvjg6vktp5jjzhlf43e

Numerical Simulation of Surface Movement and Deformation Caused by Underground Mining with Complex Stratigraphic Boundary

Liang Wang, Chao He, Songjun Cui, Feifei Wang, Dezhong Kong
2021 Advances in Civil Engineering  
The mining method of the filling method has no obvious effect on the surface structures. The research results can provide reference for similar numerical simulation.  ...  The research results show that the developed interface program of finite element software can well realize the numerical modeling of complex formation and provide help for subsequent numerical simulation  ...  Acknowledgments e authors would like to thank Shijiazhuang Tiedao University for the support for the project research funding.  ... 
doi:10.1155/2021/9967071 fatcat:vujlglpoefb77hhehaynvghjza

Capabilities of Using Fem in Sheet-Metal Forming

S. Korga, A. Duda, Z. Ciekanowski
2016 Archives of Metallurgy and Materials  
For sheet-metal deformation analysis, Deform 3D has been used. The study presents research methods for real and virtual conditions.  ...  The aim of this study was to determine and select boundary conditions of modeling and FEM simulation for plastic processing on the example of sheet-metal forming.  ...  This results in the necessity to select appropriate tools and research methods, for instance, systems of numerical analysis which use Finite-Element Method.  ... 
doi:10.1515/amm-2016-0161 fatcat:xuy3ua6ftrhp7omoent5ptxxjq

A New Self-Collision Detection Method for Cloth Simulation

Fengquan Zhang, Jianfei Wan, Jiaojiao Guo
2015 Open Electrical & Electronic Engineering Journal  
In the system of cloth simulation, the process of cloth deformation together with the method of self-collision detection have great significance on how to simulate cloth deformation fast and realistic  ...  Taking consider of efficiency, stability and convergence, this paper put forward an explicit -implicit combined method which is suitable for our force models.  ...  Simulation Based on FEM Considering the fact that soft cloth is subject to deformation, we choose FEM as our mechanical simulation model, for cloth deformation elasticity calculation, numerical integration  ... 
doi:10.2174/1874129001509010386 fatcat:dv3fwp4hine77jzlgts24ogqoi

Numerical Modelling and Simulation of Road Crash Tests with the use of Advanced CAD/CAE Systems / Modelowanie Numeryczne I Symulacja Drogowych Testów Zderzeniowych Z Wykorzystaniem Zaawansowanych Systemów CAD/CAE

Tadeusz Niezgoda, Wiesław Barnat, Paweł Dziewulski, Andrzej Kiczko
2012 Journal of KONBiN  
The paper presents the methodology of numerical modelling of road crash tests based on the selected vehicle-road barrier system using the possibilities of modern CAD /CAE computing systems for a numerical  ...  simulation process of the collision.  ...  The worked out methods of numerical analysis for different crash cases will contribute to lowering costs and time of stand tests of real objects.  ... 
doi:10.2478/jok-2013-0041 fatcat:iakzqhqqrjbbtdhp367umcyjze

Effective Hybrid Lamination with Two Different Materials to Prevent Weld Line Formation during Molding Process

Tsuneo HIRAI, Hiroyuki HAMADA, Atsushi YOKOYAMA
1984 Journal of the Society of Materials Science Japan  
Next, a model which could simulate the part of infinitesimal deformation was proposed, and by using this model the initial deformation mode was calculated by linear incremental analysis considering the  ...  The numerical analysis that was developed in this paper could simulated the growth of weld line.  ...  Next, a model which could simulate the part of infinitesimal deformation was proposed, and by using this model the initial deformation mode was calculated by linear incremental analysis considering the  ... 
doi:10.2472/jsms.33.55 fatcat:y3et5gudazbxrhqhbn4ard4ivm

Finite element simulation and experimental investigation of cold forward extrusion process

Dorin Luca, L. Slătineanu, V. Merticaru, A.M. Mihalache, O. Dodun, M.I. Ripanu, G. Nagit, M. Coteata, M. Boca, R. Ibanescu, C.E. Panait
2018 MATEC Web of Conferences  
This paper presents the simulation of a cold forward extrusion process using the finite element method.  ...  The analysis of the results obtained for different geometric dimensions of the working tools allowed the optimization of the studied extrusion process.  ...  The numerical analysis methods of extrusion processes frequently used are upper bound method and finite element method (FEM).  ... 
doi:10.1051/matecconf/201817802010 fatcat:ycd4bqe43nbrjhuk6uuky45bjq

Behavior of Beam-to-Column Connections with Angles. Part 2-Numerical Analysis

M. Ghindea, A. Cătărig, R. Ballok
2016 Journal of Applied Engineering Sciences  
The aim of this second part of the paper is to develop accurate FEM models for better approach of the studied beam-to-column connections.  ...  Based on the results of experimental tests, presented in the first part of this paper, Part 1-Experimental Investigations (Ghindea M., Catarig A., Ballok R.) advanced numerical simulations were performed  ...  NUMERICAL MODELLING For the modeling of beam-to-column connections were taken into account the modeling assumptions specific to the GMNA analysis (The geometric nonlinear analysis with material nonlinearity  ... 
doi:10.1515/jaes-2016-0004 fatcat:fpuqz5kctbci7nwg37viz2upla
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