scholarly journals Fracture size effects from disordered lattice models

2008 ◽  
Vol 154 (1-2) ◽  
pp. 51-59 ◽  
Author(s):  
Mikko J. Alava ◽  
Phani K. V. V. Nukala ◽  
Stefano Zapperi
2001 ◽  
Vol 69 (1) ◽  
pp. 19-24 ◽  
Author(s):  
Z. P. Bazˇant

Continuing the analysis of fracture size effect in Part I, which was focused on the maximum force in vertical penetration of ice, Part II tackles the problem maximum force that can be applied by a moving ice plate on an obstacle presented by a fixed structure. Based on an asymptotic approach, approximate solutions for are obtained for the size effects of ice thickness, effective structure diameter and, in the case of a finite ice floe, the size of the floe.


1992 ◽  
Vol 07 (16) ◽  
pp. 3885-3909 ◽  
Author(s):  
A. MIRONOV ◽  
A. ZABRODIN

Using the finite-size effects, the scaling dimensions and correlation functions of the main operators in continuous and lattice models of 1d spinless Bose-gas with pairwise interaction of rather general form are obtained. The long-wave properties of these systems can be described by the Gaussian model with central charge c=1. The disorder operators of the extended Gaussian model are found to correspond to some nonlocal operators in the XXZ Heisenberg antiferromagnet. This same approach is applicable to fermionic systems. Scaling dimensions of operators and correlation functions in the systems of interacting Fermi-particles are obtained. We present a universal treatment for 1d systems of different kinds which is independent of the exact integrability and which gives universal expressions for critical exponents through the thermodynamic characteristics of the system.


2016 ◽  
Vol 2016 (9) ◽  
pp. 093203 ◽  
Author(s):  
C A Plata ◽  
A Manacorda ◽  
A Lasanta ◽  
A Puglisi ◽  
A Prados

2016 ◽  
Vol 113 ◽  
pp. 536-543 ◽  
Author(s):  
Nicholas A. Brake ◽  
Hamid Allahdadi ◽  
Fatih Adam

2019 ◽  
Vol 99 (20) ◽  
Author(s):  
M. D. Mulanix ◽  
Demetrius Almada ◽  
Ehsan Khatami

2015 ◽  
Vol 4 (2) ◽  
Author(s):  
Alessandro Luigi Sellerio ◽  
Alessandro Taloni ◽  
Stefano Zapperi

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