From molecular models to continuum mechanics

被引:170
作者
Blanc, X
Le Bris, C
Lions, PL
机构
[1] Ecole Natl Ponts & Chaussees, F-77455 Marne La Vallee 2, France
[2] Univ Paris 09, F-75775 Paris 16, France
关键词
D O I
10.1007/s00205-002-0218-5
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We present here a limiting process allowing us to write some continuum mechanics models as a natural asymptotic of molecular models. The approach is based on the hypothesis that the macroscopic displacement is equal to the microscopic one. We carry out the corresponding calculations in the case of two-body energies, including higher order terms, and also in the case of Thomas-Fermi type models.
引用
收藏
页码:341 / 381
页数:41
相关论文
共 49 条
[1]  
Abramowitz M., 1970, HDB MATH FUNCTIONS
[2]  
Ashcroft N. W., 1973, SOLID STATE PHYS
[3]  
BALL JM, 1977, ARCH RATION MECH AN, V63, P337, DOI 10.1007/BF00279992
[4]   DERIVATION OF HIGHER-ORDER GRADIENT CONTINUUM-THEORIES IN 2,3-D NONLINEAR ELASTICITY FROM PERIODIC LATTICE MODELS [J].
BARDENHAGEN, S ;
TRIANTAFYLLIDIS, N .
JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS, 1994, 42 (01) :111-139
[5]   THE THOMAS-FERMI-VONWEIZSACKER THEORY OF ATOMS AND MOLECULES [J].
BENGURIA, R ;
BREZIS, H ;
LIEB, EH .
COMMUNICATIONS IN MATHEMATICAL PHYSICS, 1981, 79 (02) :167-180
[6]   Periodicity of the infinite-volume ground state of a one-dimensional quantum model [J].
Blanc, X ;
Le Bris, C .
NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS, 2002, 48 (06) :791-803
[7]   From molecular models to continuum mechanics [J].
Blanc, X ;
Le Bris, C ;
Lions, PL .
COMPTES RENDUS DE L ACADEMIE DES SCIENCES SERIE I-MATHEMATIQUE, 2001, 332 (10) :949-956
[8]   Geometry optimization for crystals in Thomas-Fermi type theories of solids [J].
Blanc, X .
COMMUNICATIONS IN PARTIAL DIFFERENTIAL EQUATIONS, 2001, 26 (3-4) :651-696
[9]  
Bohr H, 1947, ALMOST PERIODIC FUNC
[10]  
BRAIDES A, 1999, LIMIT DISCRETE SYSTE