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Article
Effect of nanoscale amorphization in nanocrystalline bimaterials on dislocation emission from the tip of colinear linear cracks
In this paper, a theoretical model is established to describe the effect of nanoscale amorphization in nanocrystalline bimaterials on the dislocation emission from the tip of a collinear crack at the interface...
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Article
Prediction of 3D grinding temperature field based on meshless method considering infinite element
A three-dimensional numerical model to calculate the grinding temperature field distribution is presented. The finite block method, which is developed from meshless method, is used to deal with the stationary ...
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Article
Effect of cooperative grain boundary sliding and migration on dislocation emission from interface collinear crack tip in nanocrystalline bi-materials
The theoretical model of an edge dislocation near interface collinear crack tips in nanocrystalline bi-materials with cooperative grain boundary sliding and migration is formulated. As a typical example, we fo...
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Article
Boundary node Petrov–Galerkin method in solid structures
Based on the interpolation of the Lagrange series and the Finite Block Method (FBM), the formulations of the Boundary Node Petrov–Galerkin Method (BNPGM) are presented in the weak form in this paper and their ...
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Article
Effect of nanoscale twin and dislocation pileup at twin boundary on crack blunting in nanocrystalline materials
A theoretical model is developed to investigate the effects of the nanoscale twin and the dislocation pileup at the twin boundary on crack blunting in nanocrystalline materials. In the model, the nanoscale twi...
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Article
Synthesis, structures, and antibacterial activities of two iron(III) complexes with Schiff bases
Two Schiff base iron(III) complexes, [FeL1(AHA)] · H2O (I) and [Fe(L2)2] · ClO4 (II), where AHA is the deprotonated form of acetohydroxamic acid, and L1 and L2 are the anionic form of N,N′-bis(3-ethoxysalicyliden...
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Article
Elastic behavior of an edge dislocation inside the nanoscale coating layer
The problem of an edge dislocation inside the nanoscale coating layer accounting for the interface effects is addressed. By combining the sectionally holomorphic function, Laurent series expansion techniques a...
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Article
Dual Boundary Element Method for Modelling Curved Crack Paths
A new procedure for modelling curved crack paths based on the maximum principal stress criterion that uses the dual boundary element method (DBEM) is presented. It ensures that the crack path is smooth. It is ...
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Article
A new dam** modelling approach and its application in thin wall machining
In this paper, a new approach to modelling the dam** parameters and its application in thin wall machining is presented. The approach to predicting the dam** parameters proposed in this paper eliminates th...
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Article
Critical shear stress produced by interaction of edge dislocation with nanoscale inhomogeneity
According to the Mott and Nabarro’s model, the contribution to the critical shear stress of the material caused by the interaction between edge dislocations and nanoscale cylindrical inhomogeneities with inter...
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Chapter
On the Numerical Prediction of Stability in Thin Wall Machining
In this chapter, the numerical prediction of stability margin in thin wall machining is introduced. The Nyquist criterion is applied to the stability model presented by Adetoro, while a newly discovered dampin...
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Article
Prediction of mechanistic cutting force coefficients using ALE formulation
This paper demonstrated the use of an efficient and accurate numerical tool (i.e., FEA) in simulating the cutting process and determining both the average and instantaneous cutting force coefficients. The main...
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Chapter
Modeling of Smart Structures by Meshless Local Integral Equation Method
A meshless method based on the local Petrov-Galerkin approach is proposed for crack analysis in two-dimensional (2-D) piezoelectric and magneto-electric-elastic solids with continuously varying material proper...
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Article
Displacement discontinuity formulation for modeling cracks in orthotropic shear deformable plates
A displacement discontinuity formulation is presented for modeling cracks in orthotropic Reisnner plates. Fundamental solutions for displacement discontinuity are derived for the first time using a Fourier tra...
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Article
Displacement Discontinuity Method for Fracture Mechanics Analysis of Reissner Plates: Static and Dynamic
This paper is concerned with the displacement discontinuity method applied to the shear deformable plates (Reissner’s and Mindlin’s theories) with cracks subjected to static and dynamic loads. Fundamental solu...
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Article
Transgenic rescue of Krabbe disease in the twitcher mouse
The twitcher mouse is a natural model of Krabbe disease caused by galactocerebrosidase (GALC) deficiency. Previous attempts at rescuing the twitcher mouse by bone marrow transplantion, viral transduction, or t...
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Article
Stiffened cracked plates analysis by dual boundary element method
In this paper a boundary element formulation for analysis of shear deformable stiffened cracked plates is presented. By coupling boundary element formulation of shear deformable plate and two dimensional plane...
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Article
Transformation of domain integrals to boundary integrals in BEM analysis of shear deformable plate bending problems
In this paper two techniques, dual reciprocity method (DRM) and direct integral method (DIM), are developed to transform domain integrals to boundary integrals for shear deformable plate bending formulation. ...
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Article
Application of the weight function method to two-dimensional elastodynamic fracture mechanics
In this paper, the weight function method is used for two-dimensional mixed-mode crack analyses of clastostatic and elastodynamic problems. By the use of the Laplace transformation method and an indirect bound...
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Article
The influence of elastic waves on dynamic stress intensity factors (three-dimensional problems)
The fundamental solutions of the displacement discontinuity for three-dimensional problems in Laplace space are deduced in thsi paper. The displacement discontinuity method and the equivalent stress method wer...
