Discrete dislocation simulations of the flattening of nanoimprinted surfaces

Modelling and Simulation in Materials Science and Engineering

Volumn 18, Issue 3, 2010, Pages

  Zhang, Yunhe ^a   Van Der Giessen, Erik ^b   Nicola, Lucia ^a  

^a DELFT UNIVERSITY OF TECHNOLOGY   (Netherlands)

^b UNIVERSITY OF GRONINGEN   (Netherlands)

Author keywords

[No Author keywords available]

Indexed keywords

CONTACT AREAS; DISCRETE DISLOCATIONS; FILM SURFACES; FRICTION CONDITIONS; FRICTIONLESS CONTACTS; IMPRINTING PROCESS; INITIAL CONDITIONS; LIMITING CASE; LOADING HISTORY; METAL FILM; NANO-IMPRINTING; ROUGH SURFACES; SURFACE AREA; SURFACE PROFILES; THIN METAL FILMS;

DISLOCATIONS (CRYSTALS); METALLIC FILMS; SURFACE MEASUREMENT;

SINGLE CRYSTALS;

EID: 77949891400     PISSN: 09650393     EISSN: 1361651X     Source Type: Journal    
DOI: 10.1088/0965-0393/18/3/034006     Document Type: Article

References (15)

1. Greenwood J A and Williamson J B P 1966 Contact of nominally flat surfaces Proc. R. Soc. Lond. Ser. A 295 300-19
2. Jackson R L and Green I 2006 A statistical model of elasto-plastic asperity contact between rough surfaces Tribol. Int. 39 906-14
3. Gao Y-F and Bower A F 2006 Elastic-plastic contact of a rough surface with Weierstrass profile Proc. R. Soc. Lond. Ser. A 462 319-48
4. Majumdar A and Bhushan B 1991 Fractal model of elastic-plastic contact between rough surfaces J. Tribol. 113 1-11
5. Ciavarella M, Delfine G and Demelio G 2006 A revitalized Greenwood and Williamson model of elastic contact between fractal surfaces J. Mech. Phys. Solids 54 2569-91
6. Yan W and Komvopoulos K 1998 Contact analysis of elastic-plastic fractal surfaces J. Appl. Phys. 84 3617-24
7. Wilson W E, Angadi S W and Jackson R L 2009 Surface separation and contact resistance considering sinusoidal elastic-plastic multi-scale rough surface contact Wear 268 190-201
8. Patir N 1978 A numerical procedure for random generation of rough surfaces Wear 47 263-77
9. Bakolas V 2003 Numerical generation of arbitrarily oriented non-Gaussian three-dimensional rough surfaces Wear 254 546-54
10. Wu J J 2000 Simulation of rough surfaces with FFT Tribol. Int. 33 47-58
11. Van der Giessen E and Needleman A 1995 Discrete dislocation plasticity: a simple planar model Modelling Simul. Mater. Sci. Eng. 3 689-735
12. Rice J R 1987 Tensile crack tip fields in elastic-ideally plastic crystals Mech. Mater. 6 317-23
13. Nicola L, Van der Giessen E and Needleman A 2004 Relaxation of thermal stress by dislocation motion in passivated metal interconnects J. Mater. Res. 19 1216-26
14. Nicola L, Bower A F, Kim K S, Needleman A and Van der Giessen E 2008 Multi-asperity contact: a comparison between discrete dislocation and crystal plasticity predictions Phil. Mag. 88 3713-29
15. Nicola L, Bower A F, Kim K S, Needleman A and Van der Giessen E 2007 Surface versus bulk nucleation of dislocations during contact J. Mech. Phys. Solids 55 1120-44