Mesoscale modelling of concrete–a review of geometry generation, placing algorithms, constitutive relations and applications
Concrete can be considered as a heterogeneous material at mesoscale comprising of
several constituents such as aggregates, mortar and Interfacial Transition Zone (ITZ) …
several constituents such as aggregates, mortar and Interfacial Transition Zone (ITZ) …
Yade documentation
Yade is an extensible open-source framework for discrete numerical models, focused on the
Discrete Element Method. The computation parts are written in c++ using a flexible object …
Discrete Element Method. The computation parts are written in c++ using a flexible object …
A DEM model for soft and hard rocks: role of grain interlocking on strength
The Discrete Element Method (DEM) is increasingly used to simulate the behavior of rock.
Despite their intrinsic capability to model fracture initiation and propagation starting from …
Despite their intrinsic capability to model fracture initiation and propagation starting from …
Modelling progressive failure in fractured rock masses using a 3D discrete element method
Instabilities in rock structures involve coupled mechanisms related to both deformations
along existing discontinuities and brittle fracture of intact rock. Conventional kinematic and …
along existing discontinuities and brittle fracture of intact rock. Conventional kinematic and …
Evaluation of fracture behavior of high-strength hydraulic concrete damaged by freeze-thaw cycle test
X Zhu, X Chen, Y Bai, Y Ning, W Zhang - Construction and Building …, 2022 - Elsevier
Hydraulic concrete structures in cold regions are vulnerable to freeze–thaw (FT) damage,
which will affect the fracture performance of concrete structures. Hence, the fracture …
which will affect the fracture performance of concrete structures. Hence, the fracture …
A bonded-particle model for cemented sand
We propose an extension of the Discrete Element Method for the numerical simulation of
cemented sands, in which spherical particles are bonded together by elastic beams …
cemented sands, in which spherical particles are bonded together by elastic beams …
A new contact model to improve the simulated ratio of unconfined compressive strength to tensile strength in bonded particle models
The bonded particle model (BPM) has been increasingly used to simulate and analyze the
mechanical behavior of rocks. However, traditional BPMs that use symmetric particles bear …
mechanical behavior of rocks. However, traditional BPMs that use symmetric particles bear …
Experimental and numerical research on triaxial mechanical behavior of self-compacting concrete subjected to freeze–thaw damage
X Zhu, X Chen, N Zhang, X Wang, H Diao - Construction and Building …, 2021 - Elsevier
Considering that freeze–thaw (FT) damage has a serious degradation effect on the
performance of concrete materials in cold regions and constraint is a common boundary …
performance of concrete materials in cold regions and constraint is a common boundary …
A local constitutive model for the discrete element method. Application to geomaterials and concrete
This paper presents a local constitutive model for modelling the linear and non linear
behavior of soft and hard cohesive materials with the discrete element method (DEM). We …
behavior of soft and hard cohesive materials with the discrete element method (DEM). We …
Aggregate effect on the mechanical and fracture behaviours of concrete
Mechanical properties of concretes highly depend on aggregate inclusions. In-depth
understandings of concrete fracture mechanisms and how aggregates influence the …
understandings of concrete fracture mechanisms and how aggregates influence the …