Suchergebnisse - "Implicit integration algorithms"

Novel Implicit Integration Algorithms With Identical Second‐Order Accuracy and Flexible Dissipation Control for First‐Order Transient Problems von Li, Jinze, Cui, Naigang, Zhu, Yijun, Yu, Kaiping

“… for formulating implicit integration algorithms but also leverages the auxiliary variable and the composite sub‐step technique to propose two distinct types of implicit integration algorithms …”
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Directly self-starting higher-order implicit integration algorithms with flexible dissipation control for structural dynamics von Li, Jinze, Zhao, Rui, Yu, Kaiping, Li, Xiangyang

“… An implicit family of composite s-sub-step integration algorithms is developed in this paper. The proposed composite s-sub-step scheme is firstly designed to …”
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Three optimal families of three‐sub‐step dissipative implicit integration algorithms with either second, third, or fourth‐order accuracy for second‐order nonlinear dynamics von Li, Jinze, Yu, Kaiping, Zhao, Rui, Fang, Yong

“… Summary This paper reviews the published composite three‐sub‐step implicit algorithms all of which adopt the trapezoidal rule in the first sub‐step. Three …”
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High-order accurate multi-sub-step implicit integration algorithms with dissipation control for hyperbolic problems von Li, Jinze, Li, Hua, Yu, Kaiping, Zhao, Rui

“… This paper proposes an implicit family of sub-step integration algorithms grounded in the explicit singly diagonally implicit Runge–Kutta (ESDIRK) method. The …”
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An alternative to the Bathe algorithm von Li, Jinze, Yu, Kaiping

“… This paper presents a new composite sub-steps algorithm for solving reliable numerical responses in structural dynamics. The newly developed algorithm is a two …”
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A second-order accurate three sub-step composite algorithm for structural dynamics von Li, Jinze, Yu, Kaiping, He, Haonan

“… In this paper, a novel three sub-step composite algorithm with desired numerical properties is developed. The proposed method is a self-starting, …”
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Stress resultant plasticity for shells revisited von Dujc, Jaka, Brank, Boštjan

“… In this work, we revisit the stress resultant elastoplastic geometrically exact shell finite element formulation that is based on the Ilyushin–Shapiro …”
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High-order accurate multi-sub-step implicit integration algorithms with dissipation control for second-order hyperbolic problems von Li, Jinze, Li, Hua, Yu, Kaiping, Zhao, Rui

“… This paper proposes an implicit family of sub-step integration algorithms grounded in the explicit singly diagonally implicit Runge-Kutta (ESDIRK) method. The …”
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Approximation‐based implicit integration algorithm for the Simo‐Miehe model of finite‐strain inelasticity von Shutov, A.V., Ufimtsev, K.P.

“… We propose a simple, efficient, and reliable procedure for implicit time stepping, regarding a special case of the viscoplasticity model proposed by Simo and …”
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A Newton-Krylov-based implicit integration algorithm for single and multisurface plasticity von Abreu, Rafael, Mejia, Cristian, Roehl, Deane

“… •Development of a Jacobian-free Newton-Krylov algorithm for implicit plasticity model integration.•Smooth complementary functions implemented to enforce …”
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An implicit integration algorithm based on invariants for isotropic elasto‐plastic models of the Cosserat continuum von Panteghini, Andrea, Lagioia, Rocco

“… A Finite Element (FE) procedure based on a fully implicit backward Euler predictor/corrector scheme for the Cosserat continuum is here presented. The …”
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An Implicit Integration Algorithm for Non-smooth Dynamic Models Based on Linear Complementarity Problems von Zhang, Hongming, Gu, Xiaohui, Sun, Li

“… To reduce the difficulty of this model’s application and to improve its calculation accuracy, an implicit integration algorithm is proposed in this paper to solve non-smooth dynamic models more effectively …”
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Elastic–viscoplastic implicit integration algorithm applicable to both plane stress and three-dimensional stress states von Ohno, Nobutada, Tsuda, Masatoshi, Sugiyama, Hirotaka, Okumura, Dai

“… An elastic–viscoplastic implicit integration algorithm applicable to both plane stress and three-dimensional stress states is developed for a general class of combined nonlinear kinematic …”
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Elastoplastic implicit integration algorithm applicable to both plane stress and three-dimensional stress states von Ohno, Nobutada, Tsuda, Masatoshi, Kamei, Takafumi

“… An elastoplastic implicit integration algorithm applicable to both plane stress and three-dimensional stress states is developed for a general class of combined nonlinear kinematic …”
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A constitutive model for amorphous thermoplastics from low to high strain rates: Formulation and computational aspects von Carvalho Alves, A. Francisca, Ferreira, Bernardo P., Andrade Pires, F.M.

“… In this paper, a recently proposed finite strain visco-elastic visco-plastic (three-dimensional) constitutive model is extended to predict the nonlinear …”
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An efficient finite strain constitutive model for amorphous thermoplastics: Fully implicit computational implementation and optimization-based parameter calibration von Ferreira, Bernardo P., Carvalho Alves, A. Francisca, Andrade Pires, F.M.

“… •A novel visco-elastic visco-plastic constitutive model is consistently formulated.•Well-established rheological elements are judiciously combined.•An implicit …”
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A truly self-starting implicit family of integration algorithms with dissipation control for nonlinear dynamics von Li, Jinze, Yu, Kaiping

“… In this paper, a novel implicit family of composite two sub-step algorithms with controllable dissipations is developed to effectively solve nonlinear …”
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Implementation and Application of a State-Dependent Sand Model in Finite Element Analysis von Yang, Chun-jie, Cai, Zheng-yin, Zhu, Xun, Fan, Kai-fang, Li, Guang, Liu, Chao-yin

“… State-dependent sand constitutive models based on the critical state soil mechanics framework are capable of realistically describing the strength, stiffness, …”
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A novel family of composite sub-step algorithms with desired numerical dissipations for structural dynamics von Li, Jinze, Yu, Kaiping

“… A novel family of composite sub-step algorithms with controllable numerical dissipations is proposed in this paper to obtain reliable numerical responses in …”
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Computational implementation of bounding surface model and its verification through cavity benchmark problems von Chen, Shengli, Abousleiman, Younane, Muraleetharan, Kanthasamy K.

“… This paper develops an implicit integration algorithm for a general form of the bounding surface model, using the return mapping approach (elastic predictor‐plastic corrector …”
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