The details of implementation of a general numerical procedure developed for the accurate and economical computation of natural frequencies and associated modes of any elastic structure rotating along an arbitrary axis are described. A block version of the Lanczos algorithm is derived for the solution that fully exploits associated matrix sparsity and employs only real numbers in all relevant computations. It is also capable of determining multiple roots and proves to be most efficient when compared to other, similar, exisiting techniques
The NASA STRuctural ANalysis (NASTRAN) program is one of the most extensively used engineering appli...
Gyroscopic control of spin rate or orientation of rigid bodies constrained to rotate about fixed axi
The purpose of this work is to analyse the efficiency of some techniques to solve the generalized ei...
AbstractThe solutions of a gyroscopic vibrating system oscillating about an equilibrium position, wi...
The proposed effort involved development of numerical procedures for efficient solution of free vibr...
This paper presents an efficient numerical solution of the quadratic eigenproblem arising in the ana...
The improved cost effectiveness using better models, more accurate and faster algorithms and large s...
A time accurate approximate factorization (AF) algorithm is formulated for solution of the three dim...
The generalized eigenvalue problem, Kx = {lambda}Mx, is of significant practical importance, for exa...
This report summarizes part of the research work accomplished during the second year of a two-year g...
The theory, computational analysis, and applications are presented of a Lanczos algorithm on high pe...
Eigenvalue analyses of complex structures is a computationally intensive task which can benefit sign...
By expressing partial differential equations of motion in matrix notation, utilizing the integrating...
A FORTRAN program describing the vibration modes of a rotor-bearing system is analyzed for parelleli...
An existing computer program, used for predicting the natural frequencies and mode shapes of helicop...
The NASA STRuctural ANalysis (NASTRAN) program is one of the most extensively used engineering appli...
Gyroscopic control of spin rate or orientation of rigid bodies constrained to rotate about fixed axi
The purpose of this work is to analyse the efficiency of some techniques to solve the generalized ei...
AbstractThe solutions of a gyroscopic vibrating system oscillating about an equilibrium position, wi...
The proposed effort involved development of numerical procedures for efficient solution of free vibr...
This paper presents an efficient numerical solution of the quadratic eigenproblem arising in the ana...
The improved cost effectiveness using better models, more accurate and faster algorithms and large s...
A time accurate approximate factorization (AF) algorithm is formulated for solution of the three dim...
The generalized eigenvalue problem, Kx = {lambda}Mx, is of significant practical importance, for exa...
This report summarizes part of the research work accomplished during the second year of a two-year g...
The theory, computational analysis, and applications are presented of a Lanczos algorithm on high pe...
Eigenvalue analyses of complex structures is a computationally intensive task which can benefit sign...
By expressing partial differential equations of motion in matrix notation, utilizing the integrating...
A FORTRAN program describing the vibration modes of a rotor-bearing system is analyzed for parelleli...
An existing computer program, used for predicting the natural frequencies and mode shapes of helicop...
The NASA STRuctural ANalysis (NASTRAN) program is one of the most extensively used engineering appli...
Gyroscopic control of spin rate or orientation of rigid bodies constrained to rotate about fixed axi
The purpose of this work is to analyse the efficiency of some techniques to solve the generalized ei...