Numerical analysis of failure mechanics of concrete under true dynamic triaxial loading using a four-phase meso-model

C Singh, PK Gupta - Construction and Building Materials, 2024 - Elsevier
In the present paper, the failure mechanics of concrete under true triaxial dynamic loading is
investigated. A four-phase concrete meso-model is developed. The meso-model consists of …

A regularized orthotropic continuum damage model for layered composites: intralaminar damage progression and delamination

JW Simon, D Höwer, B Stier, S Reese, J Fish - Computational Mechanics, 2017 - Springer
Predicting progressive damage in composite materials is essential for the design of most
lightweight constructions. When laminated composite structures are considered, both …

A stable and efficient infinite meshfree approach for solving half-space heat conduction problems

KC Lin, TW Chen, HL Hsieh - Engineering with Computers, 2024 - Springer
This study introduces an innovative dynamic infinite meshfree method for robust and efficient
solutions to half-space problems. This approach seamlessly couples this method with the …

Analyzing elastic half-spaces with cavities under wave loads using an RK dynamic infinite meshfree method

KC Lin, TW Chen - Engineering with Computers, 2024 - Springer
This study introduces a novel dynamic infinite meshfree method, termed RK-DIMM
(reproducing kernel dynamic infinite meshfree method), which is specifically developed for …

Penetration modeling of ultra‐high performance concrete using multiscale meshfree methods

PA Sparks, JA Sherburn, WF Heard… - … Journal for Numerical …, 2019 - Wiley Online Library
Terminal ballistics of concrete is of extreme importance to the military and civil communities.
Over the past few decades, ultra‐high performance concrete (UHPC) has been developed …

A mesh-size-objective modeling of quasi-brittle material using micro-cell informed damage law

S Liang, X Ren, J Li - International Journal of Damage …, 2018 - journals.sagepub.com
A multi-scale approach for mesh size independent finite element analysis of quasi-brittle
material is proposed in this article. The homogenization based multi-scale damage …

A two-phase random medium model for simulating the failure process of concrete

S LIANG, J Li - Engineering Mechanics, 2018 - engineeringmechanics.cn
A two-phase random medium model is proposed to simulate the complex cracking process
and failure mode of concrete. To represent the random distribution of mortar and aggregates …

An equivalent strain based multi-scale damage model of concrete

H Liu - Computer Modeling in Engineering & Sciences, 2020 - ingentaconnect.com
A multi-scale damage model of concrete is proposed based on the concept of energy
equivalent strain for generic two-or three-dimensional applications. Continuum damage …

基于两相随机介质的混凝土破坏全过程模拟.

梁诗雪, **杰 - Engineering Mechanics/Gongcheng Lixue, 2018 - search.ebscohost.com
通过两相随机介质对混凝土细观结构进行建模, 给出了混凝土破坏全过程模拟. 首先,
为了反映混凝土水泥砂浆和骨料的随机分布, 引入新**发展的两相介质随机场对混凝土进行建模 …

Numerical investigation of statistical variation of concrete damage properties between scales

S Liang, JS Chen, J Li, SP Lin, SW Chi… - International Journal of …, 2017 - Springer
Concrete is typically treated as a homogeneous material at the continuum scale. However,
the randomness in micro-structures has profound influence on its mechanical behavior. In …