On the steady-state creep of microcellular metals

被引:22
|
作者
Mueller, Randoald [1 ]
Soubielle, Sebastien [1 ]
Goodall, Russell [1 ]
Diologent, Frederic [1 ]
Mortensen, Andreas [1 ]
机构
[1] Ecole Polytech Fed Lausanne, Lab Mech Met, CH-1015 Lausanne, Switzerland
关键词
aluminium foams; plastic deformation; creep; mean-field analysis; variational estimate;
D O I
10.1016/j.scriptamat.2007.03.013
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
A variational estimate for non-linear composite deformation is specialized to provide a simple estimate of uniaxial steady-state creep rates in microcellular metals deforming by power-law creep knowing their linear modulus. Resulting expressions compare well with previous theory and data. (c) 2007 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved.
引用
收藏
页码:33 / 36
页数:4
相关论文
共 50 条
  • [31] STEADY-STATE CREEP BEHAVIOR OF DENTAL AMALGAM
    DICKSON, G
    OGLESBY, P
    DAVENPOR.R
    JOURNAL OF RESEARCH OF THE NATIONAL BUREAU OF STANDARDS SECTION C-ENGINEERING AND INSTRUMENTATION, 1968, C 72 (03): : 215 - +
  • [32] STEADY-STATE RATE OF CREEP -2 ALUMINUM
    LEVITIN, VV
    PHYSICS OF METALS AND METALLOGRAPHY, 1972, 33 (03): : 185 - 187
  • [33] DISLOCATION CLIMB THEORY OF STEADY-STATE CREEP
    WEERTMAN, J
    ASM TRANSACTIONS QUARTERLY, 1968, 61 (04): : 681 - &
  • [34] STEADY-STATE CREEP THROUGH DISLOCATION CLIMB
    WEERTMAN, J
    JOURNAL OF APPLIED PHYSICS, 1957, 28 (03) : 362 - 364
  • [35] TEM OF GAAS DEFORMED TO STEADY-STATE BY CREEP
    BEHRENSMEIER, R
    VEYSSIERE, P
    HAASEN, P
    BRION, HG
    PHYSICA STATUS SOLIDI A-APPLIED RESEARCH, 1991, 125 (01): : 167 - 177
  • [36] Homogenization of steady-state creep of porous metals using three-dimensional microstructural reconstructions
    Kwok, Kawai
    Boccaccini, Dino
    Persson, Asa Helen
    Frandsen, Henrik Lund
    INTERNATIONAL JOURNAL OF SOLIDS AND STRUCTURES, 2016, 78-79 : 38 - 46
  • [37] Primary Creep and Steady-State Creep of Ti65 Alloy
    Yue K.
    Liu J.
    Yang R.
    Wang Q.
    Cailiao Yanjiu Xuebao/Chinese Journal of Materials Research, 2020, 34 (02): : 151 - 160
  • [38] A steady-state irradiation creep and thermal creep model for zirconium alloys
    Li, Shilin
    Xie, Hanlu
    Yu, Long
    Xiao, Xiazi
    INTERNATIONAL JOURNAL OF PLASTICITY, 2024, 172
  • [39] STEADY-STATE CREEP OF TIN NEAR THE MELTING POINT
    ZAMA, WA
    LANG, DD
    BROTZEN, FR
    JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS, 1960, 8 (01) : 45 - 51
  • [40] GOVERNING EQUATIONS FOR THE STEADY-STATE CREEP IN ORTHOTROPIC MATERIALS
    PYRZ, R
    ACTA MECHANICA, 1987, 68 (3-4) : 251 - 263