q-space configurational energy and short-range order in alloys with atomic size mismatch -: art. no. 180203

被引:19
作者
Bugaev, VN
Reichert, H
Shchyglo, O
Udyansky, A
Sikula, Y
Dosch, H
机构
[1] Max Planck Inst Met Res, D-70569 Stuttgart, Germany
[2] Univ Stuttgart, Inst Theoret & Angew Phys, D-70569 Stuttgart, Germany
来源
PHYSICAL REVIEW B | 2002年 / 65卷 / 18期
关键词
D O I
10.1103/PhysRevB.65.180203
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We present a q-space method for the incorporation of long-range strain fields into the statistical thermodynamics of binary alloys with atomic size mismatch. In this approach the configurational energy is parametrized via a set of potentials and generalized Kanzaki forces providing a powerful description of strain-induced many-body effects for systems with lattice distortions. We show how strain-induced interactions act on the topology of short-range-order patterns.
引用
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页码:1 / 4
页数:4
相关论文
共 30 条
[1]   THE EFFECT OF LATTICE-RELAXATION AND CHARGE-TRANSFER ON MIXING ENERGIES AND CONFIGURATIONAL INTERACTIONS IN ALLOYS - CLUSTER CALCULATIONS FOR THE DILUTE BCC TI1-XV(X) AND FCC NI1-XAL(X) SYSTEMS [J].
BEIDEN, SV ;
SAMOLYUK, GD ;
VAKS, VG ;
ZEIN, NE .
JOURNAL OF PHYSICS-CONDENSED MATTER, 1994, 6 (41) :8487-8502
[2]   THE SYMMETRY OF INTERATOMIC LATTICE POTENTIALS IN GENERAL CRYSTAL-STRUCTURES .1. BASIC THEORY [J].
BUGAEV, VN ;
CHEPULSKII, RV .
ACTA CRYSTALLOGRAPHICA SECTION A, 1995, 51 :456-462
[3]   Analytical methods for calculation of the short-range order in alloys: II. Numerical accuracy study [J].
Chepulskii, RV ;
Bugaev, VN .
JOURNAL OF PHYSICS-CONDENSED MATTER, 1998, 10 (33) :7327-7348
[4]   Analytical methods for calculation of the short-range order in alloys: I. General theory [J].
Chepulskii, RV ;
Bugaev, VN .
JOURNAL OF PHYSICS-CONDENSED MATTER, 1998, 10 (33) :7309-7326
[5]   Analytical description of the short-range order in alloys with many-body atomic interactions. II [J].
Chepulskii, RV .
JOURNAL OF PHYSICS-CONDENSED MATTER, 1999, 11 (44) :8645-8660
[6]   DENSITY-FUNCTIONAL THEORY APPLIED TO PHASE-TRANSFORMATIONS IN TRANSITION-METAL ALLOYS [J].
CONNOLLY, JWD ;
WILLIAMS, AR .
PHYSICAL REVIEW B, 1983, 27 (08) :5169-5172
[7]   ON ELASTIC FREE ENERGY OF SOLID SOLUTIONS .I. MICROSCOPIC THEORY [J].
COOK, HE ;
DEFONTAI.D .
ACTA METALLURGICA, 1969, 17 (07) :915-+
[8]  
de Fontaine D., 1979, SOLID STATE PHYS, V34, P73
[9]  
deFontaine D, 1994, SOLID STATE PHYS, V47, P33
[10]  
Domb C., 1974, Phase transitions and critical phenomena. vol.3. Series expansions for lattice models, P357