Structural mechanics of optical systems: November 7-8, 1983, Cambridge, Massachusetts
SPIE--the International Society for Optical Engineering, 1984 - Mathematics - 189 pages
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9-point Hindle mount actuator airbag algorithm analytical angle approximation aspect ratio astigmatism axial beam boundary conditions calculated central hole circular components convergence coordinates damping deformed delta-plate displacement distortion edge effect eigenvalues elasticity Engineering epoxy equations factors figure error finite element analysis finite element method finite element model flexures floating supports forces gradient grid heat exchanger influence functions integration interpolation iteration jitter linear mesh mirror segment modal mode shapes modes NASTRAN natural frequency nodal node nonlinear obtained optical elements optimization orthogonal performance plate Poisson's ratio pressure primary mirror problem r.m.s. deflection radial radius residual error ring roundoff shear shell shown in Figure shrinkage singularity solution stiffness matrix stress Structural Dynamics support points support system surface symmetry techniques telescope temperature thermal expansion thickness tube variations vectors wavefront Zernike coefficients Zernike polynomials zero Zerodur