Crossref journal-article
AIP Publishing
Journal of Applied Physics (317)
Abstract

Conventional upper and lower bounds on the effective conductivity σe of two-phase composite media diverge from one another in the infinite-contrast limits (α=∞ or 0). We have derived a generally nontrivial upper bound on σe for suspensions of identical spheres when the spheres are superconducting, i.e., the upper bound does not necessarily become infinite in the limit α→∞. Similarly, a generally nontrivial lower bound on σe is derived for the aforementioned suspension when the spheres are perfect insulators, i.e., the lower bound does not necessarily vanish in the limit α→0. The bounds are computed for two models: simple cubic arrays and random arrays of spheres.

Bibliography

Torquato, S., & Rubinstein, J. (1991). Improved bounds on the effective conductivity of high-contrast suspensions. Journal of Applied Physics, 69(10), 7118–7125.

Authors 2
  1. S. Torquato (first)
  2. J. Rubinstein (additional)
References 20 Referenced 12
  1. 10.1063/1.1728579 / J. Appl. Phys. (1962)
  2. 10.1007/BF02748596 / Nuovo Cimento (1965)
  3. 10.1063/1.329386 / J. Appl. Phys. (1981)
  4. {'key': '2024020413373708700_r4', 'first-page': '3790', 'volume': '58', 'year': '1980', 'journal-title': 'J. Appl. Phys.'} / J. Appl. Phys. (1980)
  5. 10.1063/1.346276 / J. Appl. Phys. (1990)
  6. 10.1063/1.348708 / J. Appl. Phys. (1991)
  7. 10.1017/S0022112067001326 / J. Fluid Mech. (1967)
  8. 10.1063/1.454474 / J. Chem. Phys. (1988)
  9. 10.1063/1.456655 / J. Chem. Phys. (1989)
  10. 10.1017/S0022112089002211 / J. Fluid Mech. (1989)
  11. {'key': '2024020413373708700_r9'}
  12. 10.1063/1.450727 / J. Chem. Phys. (1986)
  13. 10.1088/0305-4470/23/3/005 / J. Phys. A (1990)
  14. 10.1103/PhysRevA.41.2059 / Phys. Rev. A (1990)
  15. 10.1098/rspa.1978.0031 / Proc. R. Soc. London A (1978)
  16. {'key': '2024020413373708700_r13', 'first-page': '378', 'volume': '43', 'year': '1978', 'journal-title': 'Phys. Rep.'} / Phys. Rep. (1978)
  17. {'key': '2024020413373708700_r14', 'first-page': '6248', 'volume': '33', 'year': '1986', 'journal-title': 'Phys. Rev. B'} / Phys. Rev. B (1986)
  18. 10.1115/1.3119494 / Appl. Mech. Rev. (1991)
  19. {'key': '2024020413373708700_r15', 'first-page': '347', 'volume': '164', 'year': '1990', 'journal-title': 'Physica A'} / Physica A (1990)
  20. 10.1103/PhysRevA.27.1053 / Phys. Rev. A (1983)
Dates
Type When
Created 23 years, 1 month ago (July 26, 2002, 8:25 a.m.)
Deposited 1 year, 6 months ago (Feb. 4, 2024, 8:37 a.m.)
Indexed 1 year, 6 months ago (Feb. 7, 2024, 10:12 a.m.)
Issued 34 years, 3 months ago (May 15, 1991)
Published 34 years, 3 months ago (May 15, 1991)
Published Print 34 years, 3 months ago (May 15, 1991)
Funders 0

None

@article{Torquato_1991, title={Improved bounds on the effective conductivity of high-contrast suspensions}, volume={69}, ISSN={1089-7550}, url={http://dx.doi.org/10.1063/1.347600}, DOI={10.1063/1.347600}, number={10}, journal={Journal of Applied Physics}, publisher={AIP Publishing}, author={Torquato, S. and Rubinstein, J.}, year={1991}, month=may, pages={7118–7125} }