Výsledky vyhľadávania - Semi-implicit integration algorithm

Development of semi-implicit midpoint and Romberg stress integration algorithms for single hardening soil constitutive models Autor Lal, Divyanshu Kumar, Das, Arghya

“…Purpose Semi-implicit type cutting plane method (CPM) and fully implicit type closest point projection method (CPPM…”
Získať plný text

Implementation and Application of a State-Dependent Sand Model in Finite Element Analysis Autor Yang, Chun-jie, Cai, Zheng-yin, Zhu, Xun, Fan, Kai-fang, Li, Guang, Liu, Chao-yin

“… (Spatially Mobilized Plane) criterion. The sand model was implemented through the user-defined subroutine VUMAT in ABAQUS, using a semi-implicit stress integration algorithm to enable its application in numerical analysis…”
Získať plný text

A state-dependent non-coaxial model of sand using a modified vertex theory and its FEM application Autor Wang, Xing, Kong, Liang, Li, Xue-feng, Ma, Wen-guo

“… Furthermore, in order to use the established model to analyze the bearing capacity of foundation, the formulas corresponding to the semi-implicit integration algorithm are derived, and then the…”
Získať plný text

Semi-Implicit Algorithm for Elastoplastic Damage Models Involving Energy Integration Autor Zhang, Ji, Li, Jie

“…This study aims to develop a semi-implicit constitutive integration algorithm for a class of elastoplastic damage models where calculation of damage energy release rates involves integration of free energy…”
Získať plný text

Semi-implicit finite strain constitutive integration of porous plasticity models Autor Areias, P., Rabczuk, T., César de Sá, J.

“…Two porous plasticity models, Rousselier and Gurson–Tvergaard–Needleman (GTN), are integrated with a new semi-implicit integration algorithm for finite strain plasticity…”
Získať plný text

Semi-implicit finite strain constitutive integration and mixed strain/stress control based on intermediate configurations Autor Areias, P., Rabczuk, T., César de Sá, J., Alves, J.L.

“…•Replacement of the complementarity condition by the Chen–Mangasarian function. A new semi-implicit stress integration algorithm for finite strain plasticity…”
Získať plný text

Constitutive model for the dynamic response of a NiTi shape memory alloy Autor Shi, Xiaohong, Zeng, Xiangguo, Chen, Huayan

“… The constitutive model for a NiTi alloy was implemented using a semi-implicit stress integration algorithm…”
Získať plný text

NiTi合金的相变-塑性统一本构模型与数值算法 Autor 李云飞;陈成;曾祥国

“…为了准确描述NiTi形状记忆合金的相变与塑性力学行为,基于不可逆热力学理论框架并假定两个内变量分别表征合金变形过程中的相变与塑性行为,推导出其相变、塑性的主控方程,总…”
Získať plný text

Non-Iterative Semi-Implicit Integration Method for Active Distribution Networks With a High Penetration of Distributed Generations Autor Liu, Weiqi, Gu, Wei, Li, Peixin, Cao, Ge, Shi, Wenbo, Liu, Wei

“… The novel properties of ADNs exacerbate the instabilities and computational burdens on iterations of time-domain simulation when using traditional explicit and implicit integration algorithms…”
Získať plný text

Unified Constitutive Model and Numerical Implementation of NiTi Alloy Involving Phase Transformation and Plasticity Autor Li, Yunfei, Chen, Cheng, Zeng, Xiangguo

“… Adopting semi-implicit stress integration algorithm to update inelastic strain increment, the phenomenological-based constitutive model was numerically implemented with FORTRAN code…”
Získať plný text

An effective semi-implicit integration scheme for rate dependent crystal plasticity using explicit finite element codes Autor Zhang, Haiming, Dong, Xianghuai, Wang, Qian, Zeng, Zhen

“…► We present a semi-implicit integration algorithm for rate dependent crystal plasticity…”
Získať plný text

A staggered semi-implicit spectral discontinuous Galerkin scheme for the shallow water equations Autor Dumbser, Michael, Casulli, Vincenzo

“…► Semi-implicit DG scheme for the shallow water equations on staggered meshes. ► Large time steps, efficient for steady or low Froude number flows…”
Získať plný text

A semi-implicit finite strain shell algorithm using in-plane strains based on least-squares Autor Areias, P., Rabczuk, T., de Sá, J. César, Natal Jorge, R.

“… We perform a semi-implicit integration in the stress update algorithm for finite strain plasticity…”
Získať plný text

A semi-implicit integration scheme for a combined viscoelastic-damage model of plastic bonded explosives Autor Buechler, Miles A., Luscher, Darby J.

“… This work presents a new semi‐implicit update scheme suitable for simulations using relatively large time steps…”
Získať plný text

Correcting the Semi-Implicit Numerical Scheme Incorporated in the KORSAR Code Two-Liquid Model Autor Yudov, Yu. V.

“…— Two algorithms used to correct the semi-implicit numerical scheme for time integration of the conservation equations incorporated into the KORSAR/GP computer code two-liquid model are presented…”
Získať plný text

Least-squares finite strain hexahedral element/constitutive coupling based on parametrized configurations and the Löwdin frame Autor Areias, P., Mota Soares, C.A., Rabczuk, T.

“…Two novelties are introduced: (i) a finite-strain semi-implicit integration algorithm compatible with current element technologies and (ii…”
Získať plný text

Thermo‐hydro‐mechanical coupled material point method for modeling freezing and thawing of porous media Autor Yu, Jidu, Zhao, Jidong, Zhao, Shiwei, Liang, Weijian

“…Climate warming accelerates permafrost thawing, causing warming‐driven disasters like ground collapse and retrogressive thaw slump (RTS). These phenomena,…”
Získať plný text

New Version of the CMA-GFS Dynamical Core Based on the Predictor–Corrector Time Integration Scheme Autor Shen, Xueshun, Su, Yong, Zhang, Hongliang, Hu, Jianglin

“…–corrector scheme, a three-dimensional (3D) reference profile instead of the original isothermal reference profile is applied when implementing the semi-implicit algorithm, and a hybrid terrain-following vertical coordinate system is also applied…”
Získať plný text

Constitutive modeling of evolving plasticity in high strength steel sheets Autor Cai, Zhengyang, Diao, Keshan, Wu, Xiangdong, Wan, Min

“…In this paper, biaxial tensile tests with cruciform specimens were conducted to obtain the experimental plastic work contours of DP590, DP780 and DP980 sheets…”
Získať plný text

Limited-Area Forecasting Model Based on Semi-Lagrangian Semi-Implicit Scheme Leading to Solving the Separable Elliptic Equations Autor Baťka, M., Nam, T.T.

“…A significant number of atmospheric models use a semi-implicit algorithm in order to carry out the time integration…”
Získať plný text