modeling of ceramic microgrinding by cohesive zone b

Sep 01, 2012· J. Feng, B.S. Kim, J. Ni, Modeling of ceramic microgrinding by cohesive zone based finite element method, in: Proceedings of the ASME 2009 International Manufacturing Science and Engineering Conference, 2009.

Cohesive zone modeling of grain boundary microcracking ...

Grinding force prediction is important for improving the dimensional accuracy in microgrinding of ceramic materials. Based on cohesive zone finite element analysis, this study investigates grinding force modeling and prediction in ceramic microgrinding by modeling the …

Prediction of grinding force in microgrinding of ceramic ...

Machining of brittle materials is common in the manufacturing industry, but few modeling techniques are available to predict materials' behavior in response to the cutting tool. The paper presents a fracture-based finite element model, named embedded cohesive zone–finite element method (ECZ–FEM). In ECZ–FEM, a network of cohesive zone (CZ) elements are embedded in the material body ...

Prediction of surface generation in microgrinding of ...

ORIGINAL ARTICLE Prediction of grinding force in microgrinding of ceramic materials by cohesive zone-based finite element method Jie Feng & Peng Chen & …

Microgrinding of Ceramic Materials.

Prediction of grinding force in microgrinding of ceramic materials by cohesive zone-based finite element method. Autores: Jie Feng, Peng Chen, Jun Ni Localización: International journal of advanced manufacturing technology, ISSN, Vol. 68, Nº. 5-8, 2013, págs.

Microgrinding of Ceramic Materials. - CORE

Prediction of grinding force in microgrinding of ceramic materials by cohesive zone-based finite element method December 2013 International Journal of Advanced Manufacturing Technology 68(5-8)

Microgrinding of Ceramic Materials.

Grinding force prediction is important for improving the dimensional accuracy in microgrinding of ceramic materials. Based on cohesive zone finite element analysis, this study investigates grinding force modeling and prediction in ceramic microgrinding by modeling the …

Application of Multiscale Cohesive Zone Model to Simulate ...

Mar 14, 2016· Feng J, Chen P, Ni J (2013) Prediction of grinding force in microgrinding of ceramic materials by cohesive zone-based finite element method. Int J Adv Manuf Technol 68:1039–1053. Article Google Scholar

Cohesive zone modeling of dynamic failure in homogeneous ...

Grinding force prediction is important for improving the dimensional accuracy in microgrinding of ceramic materials. Based on cohesive zone finite element analysis, this study investigates grinding force modeling and prediction in ceramic microgrinding by modeling the …

Cohesive Zone Modeling of Dynamic Crack Propagation in ...

Prediction of grinding force in microgrinding of ceramic materials by cohesive zone-based finite element method December 2013 International Journal of Advanced Manufacturing Technology 68(5-8)

Prediction of grinding force in microgrinding of ceramic ...

Feng et al. 26 developed a cohesive zone model (CZM)-based finite element model to predict the grinding force in micro-grinding of ceramic materials. Chen et al. 27 investigated the distribution and scattering of surface residual stress in ultra-high-speed grinding using a mathematical statistical method.

Cohesive-Shear-Lag Modeling of Interfacial Stress Transfer ...

cohesive zone tip cohesive zone plane of failure ahead of crack tip δ (a) (b) Fig. 1. Schematic representation of: (a) the cohesive zone concept and (b) the cohesive tractions along a cohesive surface at the crack tip vicinity. Zhengyu (Jenny) Zhang, G.H. Paulino / International Journal of Plasticity 21 (2005) 1195–1254 1197

Cohesive Zone Modeling of Grain Boundary Micro-cracking …

1 Sep 2013 . . force in microgrinding of ceramic materials by cohesive zone-based . in microgrinding, a CZM-based finite element model is developed to. More details 1.2.1 Force Modeling and Prediction in Microgrinding of Ceramic Materials by.

JMMP | Free Full-Text | Finite Element Modeling of ...

Cohesive zone FEM is used to study these regimes for different indenter geometries. In a three‐dimensional model, the median/radial cracking is considered by introducing cohesive element planes that are aligned along the indenter edges perpendicular to the indented surface.

modeling of ceramic microgrinding by cohesive zone based

Cohesive zone Unit cell (a) (b) Fig. 1. Multiscale cohesive zone model: (a)Triangular bulk element and cohesive zone; (b) Hexag-onal lattice used in this paper. First, the cohesive zone region is assumed to be a quasi-crystalline layer with finite vol-ume or finite thickness R0 although there is no definite lattice structure with atomistic ...

Cohesive Zone Modeling of Dynamic Crack Propagation in ...

Feb 01, 2013· Instead of modeling the debonding fracture process of MMCs by fracture mechanics method, cohesive zone models (CZMs) are used for decohesion of fiber/matrix interface. In the last half century, a number of cohesive zone models have been developed for modelling the interfacial mechanical response, e.g., Chandra et al. (2002) and references therein.

Prediction of grinding force in microgrinding of ceramic ...

Cohesive zone modeling of grain boundary microcracking induced by thermal anisotropy in titanium diboride ceramics M. Pezzottaa, Z.L. Zhanga,*, M. Jensenb, T. Grandeb, M.-A. Einarsrudb aDepartment of Structural Engineering, Norwegian University of Science and Technology (NTNU), Trondheim, Norway b Department of Material Technology, Norwegian University of Science and Technology (NTNU ...

Prediction of grinding force in microgrinding of ceramic ...

Mar 23, 2013· This study investigates grinding force prediction in microgrinding of ceramic materials by cohesive zone method (CZM) and finite element analysis (FEA). Based on detail abrasive cutting edge profile and maximum chip thickness analysis in microgrinding, a CZM-based finite element model is developed to predict grinding force in microgrinding of Alumina.

Prediction of grinding force in microgrinding of ceramic ...

This study concerns an elastic-plastic cohesive zone model for metal-ceramic interfaces and the ... we develop dislocation-based interface shear models in ... Anuradha Banerjee - Microsoft Academic Search ... modeling of ceramic microgrinding by cohesive zone …

Cohesive zone modeling of grain boundary microcracking ...

Grinding force prediction is important for improving the dimensional accuracy in microgrinding of ceramic materials. Based on cohesive zone finite element analysis, this study investigates grinding force modeling and prediction in ceramic microgrinding by modeling the …

Modeling and Simulation of Ballistic Penetration of ...

Cohesive Zone Modeling of Grain Boundary Micro-cracking in Ceramics _____ 3 b) Figure 2: a) Opening stress σ22 distribution along the x-axis in the grain for different temperatures, grain size l=50µm, Gc=0.03N/mm; b) Stress distribution at =20°C, l=50µm, GTc=0.03N/mm: zoom near the model …

modeling of ceramic microgrinding by cohesive zone b

ORIGINAL ARTICLE Prediction of grinding force in microgrinding of ceramic materials by cohesive zone-based finite element method Jie Feng & Peng Chen & …