BASIC Mechanical Vibrations |
Contents
The BASIC computer language | 1 |
Simple systems with no damping | 13 |
PROBLEMS | 28 |
Copyright | |
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analysis approximate bytes calculation cantilever Chapter complex number CONSISTENT UNITS DAMPING COEFFICIENT damping ratio DATA LINE deflection degrees of freedom determined diagonal Duhamel's integral eigenvalue eigenvector energy engineering equations of motion Example 6.1 flexural rigidity FORCE AMPLITUDE forced motion forcing function Free Body Diagram frequency equation Further reading given gives GOSUB GOTO INPUT MASS instruction integration iteration method JRUN k₁ k₂ kN/m line number m₁ machine code MASS RATIO MASS VALUES mode of vibration mode shapes modelled natural frequency oscillation polar response diagrams polynomial principal coordinates PRINT 40 PRINT PRINT INPUT PRINT RESULTS problem Program notes Quadratic equations R₁ rad/s Rayleigh's method rev/min secant method Section shown in Figure simple system solution solve STEP LENGTH STIFFNESS VALUES STOP JRUN subroutine system matrix theory Transient forcing UNIFORM BEAMS VALUES M1 variable velocity vibration absorber Write a program x₁ zero