Search Results - "Yagawa, Genki"
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A surface-to-surface contact search method enhanced by deep learning
Published in Computational mechanics (01-04-2020)“…This paper describes a new surface-to-surface contact search method for contact problems between curved surfaces defined by the non-uniform rational B-spline…”
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2
Fatigue crack separation and merging simulation using the smoothed particle hydrodynamics
Published in International journal of fracture (01-05-2021)“…The present paper proposes a new computational method for the fatigue crack propagation in a metallic structure using the smoothed particle hydrodynamics…”
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3
Finite Elements Using Neural Networks and a Posteriori Error
Published in Archives of computational methods in engineering (01-08-2021)“…As the finite element method requires many nodes or elements to obtain accurate results, the adaptive finite element method has been developed to obtain better…”
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4
Near-threshold fatigue crack propagation without oxide-induced crack closure
Published in Scientific reports (13-05-2020)“…An accurate value for the threshold stress intensity factor range, Δ K th , is a key parameter for studying crack-like defects. However, it is difficult to…”
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Free Mesh Method: fundamental conception, algorithms and accuracy study
Published in Proceedings of the Japan Academy, Series B (2011)“…The finite element method (FEM) has been commonly employed in a variety of fields as a computer simulation method to solve such problems as solid, fluid,…”
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6
High-performance computing in simulation of milk crown
Published in Computational particle mechanics (15-04-2019)“…A high-performance computation with billion scales of the explicit moving particle simulation method is successfully performed for the milk crown phenomena…”
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7
Computational performance of Free Mesh Method applied to continuum mechanics problems
Published in Proceedings of the Japan Academy, Series B (2011)“…The free mesh method (FMM) is a kind of the meshless methods intended for particle-like finite element analysis of problems that are difficult to handle using…”
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Computational mechanics enhanced by deep learning
Published in Computer methods in applied mechanics and engineering (01-12-2017)“…The present paper describes a method to enhance the capability of, or to broaden the scope of computational mechanics by using deep learning, which is one of…”
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Allman's triangle, rotational DOF and partition of unity
Published in International journal for numerical methods in engineering (22-01-2007)“…A simplification of the 1984 Allman triangle (one of historically most important elements with rotational dofs) is presented. It is found that this old element…”
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Non-matching mesh gluing by meshless interpolation-an alternative to Lagrange multipliers
Published in International journal for numerical methods in engineering (23-07-2007)“…Rewards of using non‐matching meshes are great in many aspects: sub‐meshing a complex structure in a sub‐structure‐wise manner separately and/or in parallel;…”
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11
Effect of channel at edge of cup to prevent liquid adhesion
Published in Kikai Gakkai ronbunshū = Transactions of the Japan Society of Mechanical Engineers (2017)“…Based on experimental observation of liquid dripping, a method to prevent liquid adhesion at the wall of cup was proposed in this paper. When water or sauce…”
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12
Multi-dimensional moving least squares method applied to 3D elasticity problems
Published in Engineering structures (01-02-2013)“…► The method for applying the C-MultiMLS method to 3D elastic problems is proposed. ► In proposed method, the rotations, strains and curvatures at a particle…”
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13
Analyses of cantilever beam problem and nonlinear problem by using sub-domain meshless method
Published in Mechanical Engineering Journal (01-01-2017)“…As is well known, a sub-domain method is often used in computational mechanics. The conforming sub-domains, where the sub-domains are not separated nor…”
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14
Sustainable computational mechanics assisted by deep learning
Published in Computer methods in applied mechanics and engineering (01-12-2022)“…This paper proposes a method to promote power saving in the computational mechanics simulations by deep learning. The method is expected to contribute to the…”
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15
Analyses of 3D non‐planar fatigue crack propagation with smoothed particle hydrodynamics
Published in Fatigue & fracture of engineering materials & structures (01-03-2022)“…The present study discusses fatigue crack propagation simulation using smoothed particle hydrodynamics for nonplanar crack propagation problems in a…”
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Accuracy improvement of collocation method by using the over-range collocation points for 2-D and 3-D problems
Published in Mechanical Engineering Journal (01-01-2014)“…It has been shown that the significance of the positivity conditions in the collocation methods (CM), and the violation of the positivity conditions can…”
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17
Large-scale parallel finite-element analysis using the internet: a performance study
Published in International journal for numerical methods in engineering (14-05-2005)“…This paper describes a parallel finite‐element system implemented using the domain decomposition method on a cluster of remote computers connected via the…”
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18
Coupled simulation of vibration and sound field of Stradivari violin
Published in The Journal of the Acoustical Society of America (01-03-2023)“…The aim of this study is to clarify the relationship between the vibration of violins made by Antonio Stradivari and the acoustic radiation around it. The…”
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19
Analyses of fatigue crack propagation with smoothed particle hydrodynamics method
Published in Engineering fracture mechanics (01-04-2020)“…[Display omitted] •Proposed is a new fatigue crack propagation analysis method based on the smoothed particle hydrodynamics.•The crack front line is given the…”
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20
Relation between violin timbre and harmony overtone
Published in The Journal of the Acoustical Society of America (01-10-2016)“…The timbre of violins has been studied by several researchers from various points of view including the structure, the acoustic characteristic, the chemical…”
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