Results 21 to 30 of about 3,777 (190)
Resource-efficient manufacturing with a high degree of freedom in terms of component shape can be realised through additive manufacturing. The focus can lie not only on the manufacturing process in terms of geometrical correctness, stability, etc., but ...
Maraike Gräbner +3 more
doaj +1 more source
In this paper, we propose an approach combining optimal softening laws and a phase-field regularized cohesive zone model (PF-CZM) for modeling the fracture and damage properties of quasi-brittle materials accurately. In this method, the optimal softening
Xunqian Xu +5 more
doaj +1 more source
New biotechnological processes using microorganisms and/or enzymes to convert carbonaceous resources, either biomass or depolymerized plastics into a broad range of different bioproducts are recognized for their high potential for reduced energy ...
Georgia Sourkouni +8 more
doaj +1 more source
On the Temperature Dependent Mechanical Response of Dynamically-loaded Shear-dominated Adhesive Structures [PDF]
A mode II mechanical characterisation of the adhesive joints is performed testing shear lap joint specimens in a Split Hopkinson Tensile Bar (SHTB), equipped with a temperature chamber.
Erice Borja +5 more
doaj +1 more source
Computational Mechanics of Fracture and Fatigue in Composite Laminates by Means of XFEM and CZM [PDF]
This thesis is on the computational fracture analysis of static and fatigue fracture in advanced composite materials using Extended Finite Element Method (XFEM).
Tafazzolimoghaddam, Behrooz
core +6 more sources
A damage criterion based on energy balance for isotropic cohesive zone model [PDF]
The objective of this paper is to present an energy damage criterion for cohesive zone models (CZM) within the framework of the non-linear thermodynamics of irreversible processes (TIP).
André Chrysochoos +2 more
doaj +1 more source
A Moving Cohesive Mesh Formulation to Predict Debonding Phenomena in Layered Structures [PDF]
A new numerical formulation, which combines the Cohesive Zone Model (CZM) approach with the Arbitrary Lagrangian-Eulerian (ALE) methodology to investigate the crack onset and evolution of multilayer composite beams is presented.
Marco Francesco Funari +2 more
doaj +1 more source
In the design of adhesive structures, it is extremely important to accurately predict their strength and fracture properties (critical strain energy release rate in tension, GIC, and shear, GIIC).
Raul Campilho +4 more
doaj +3 more sources
A Novel Cu2O/ZnO@PET Composite Membrane for the Photocatalytic Degradation of Carbendazim
The extremely high levels of water pollution caused by various industrial activities represent one of the most important environmental problems. Efficient techniques and advanced materials have been extensively developed for the removal of highly toxic ...
Liliya Sh. Altynbaeva +6 more
doaj +1 more source
Implicit DEM analyses of size and shape effects on crushing strength of rockfill particles
An implicit version of discrete element method (DEM) called non-smooth contact dynamics (NSCD) is used to simulate the crushing process of single rockfill particle under one-dimensional (1D) compression.
HU Shenjiang 1, 2, GUO Ning 1, 2, YANG Zhongxuan 1, 2, ZHAO Jidong 3
doaj +1 more source

