NEGATIVE POISSON RATIO POLYMERIC AND METALLIC FOAMS

被引:337
作者
FRIIS, EA [1 ]
LAKES, RS [1 ]
PARK, JB [1 ]
机构
[1] UNIV IOWA,COLL ENGN,DEPT BIOMED ENGN,IOWA CITY,IA 52240
关键词
Materials Testing - Metals and Alloys--Foams - Plastics; Foamed--Elasticity;
D O I
10.1007/BF00551939
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Foam materials based on metal and several polymers were transformed so that their cellular architecture became re-entrant, i.e. with inwardly protruding cell ribs. Foams with re-entrant structures exhibited negative Poisson's ratios as well as greater resilience than conventional foams. Foams with negative Poisson's ratios were prepared using different techiques and materials and their mechancial behavior and structure evaluated.
引用
收藏
页码:4406 / 4414
页数:9
相关论文
共 11 条
  • [1] ALMGREN RF, 1985, J ELASTICITY, V15, P427, DOI 10.1007/BF00042531
  • [2] [Anonymous], 1984, ANN BOOK ASTM STANDA
  • [3] THE MECHANICAL-PROPERTIES OF CELLULAR SOLIDS
    ASHBY, MF
    [J]. METALLURGICAL TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, 1983, 14 (09): : 1755 - 1769
  • [4] Fung Y. C., 1968, FDN SOLID MECH, P353
  • [5] THE MECHANICS OF TWO-DIMENSIONAL CELLULAR MATERIALS
    GIBSON, LJ
    ASHBY, MF
    SCHAJER, GS
    ROBERTSON, CI
    [J]. PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES, 1982, 382 (1782): : 25 - 42
  • [6] FOAM STRUCTURES WITH A NEGATIVE POISSONS RATIO
    LAKES, R
    [J]. SCIENCE, 1987, 235 (4792) : 1038 - 1040
  • [7] Lakes R S, 1987, [Polyhedron cell structure and method of making same, US Patent], Patent No. [4,668,557, 4668557]
  • [8] LANCELEY HA, 1966, COMPOSITE MATERIALS, P221
  • [9] ANISOTROPIC BEHAVIOR OF POISSONS RATIO, YOUNGS MODULUS, AND SHEAR MODULUS IN HEXAGONAL MATERIALS
    LI, Y
    [J]. PHYSICA STATUS SOLIDI A-APPLIED RESEARCH, 1976, 38 (01): : 171 - 175
  • [10] LVOE AEH, 1944, TREATISE MATH THEORY, P163