IMPROVED LOWER BOUNDS FOR BUCKLING LOADS AND FUNDAMENTAL FREQUENCIES OF BEAMS

被引：6

作者：

HANNA, SY ^{[1
]}

MICHALOPOULOS, CD ^{[1
]}

机构：

[1] UNIV HOUSTON,DEPT MECH ENGN,HOUSTON,TX 77004

来源：

JOURNAL OF APPLIED MECHANICS-TRANSACTIONS OF THE ASME | 1979年 / 46卷 / 03期

关键词：

D O I：

10.1115/1.3424629

中图分类号：

O3 [力学];

学科分类号：

08 ; 0801 ;

摘要：

In this study, the quotients lambda //R and lambda //T together with the basic assumptions are used to derive an improved lower bound formula for buckling loads and fundamental frequencies of beams. Numerical examples are presented to demonstrate the improvement on the lower bounds.

引用

页码：696 / 698

页数：3

共 8 条

[1] A PROCEDURE FOR ESTIMATING EIGENVALUES [J].

BAZLEY, NW ;

FOX, DW .

JOURNAL OF MATHEMATICAL PHYSICS, 1962, 3 (03) :469-&

[2]

CRANDALL SH, 1956, ENGINEERING ANAL

[3]

GOULD SH, 1966, VARIATIONAL METHODS

[4]

ISSACSON E, 1966, ANAL NUMERICAL METHO, P140

[5] UPPER AND LOWER BOUNDS OF BUCKLING LOADS [J].

KU, AB .

INTERNATIONAL JOURNAL OF SOLIDS AND STRUCTURES, 1977, 13 (08) :709-715

[6]

KU AB, 1975, 12TH P ANN M SOC ENG, P1215

[7] LOWER BOUNDS FOR BUCKLING LOADS AND FUNDAMENTAL FREQUENCIES OF ELASTIC BODIES [J].

POPELAR, CH .

JOURNAL OF APPLIED MECHANICS-TRANSACTIONS OF THE ASME, 1974, 41 (01) :151-154

[8]

SCHREYER HL, 1973, J ENGINEERING MECHAN, V99, P1011

← 1 →