Optimal design and parameter estimation of frequency dependent viscoelastic laminated sandwich composite plates

Composite Structures

Volumn 92, Issue 9, 2010, Pages 2321-2327

  Araujo A L ^a   Mota Soares, C M ^b   Mota Soares, C A ^b   Herskovits, J ^c  

^a INSTITUTO POLITÉCNICO DE BRAGANÇA   (Portugal)

^b INSTITUTO SUPERIOR TÉCNICO   (Portugal)

^c FEDERAL UNIVERSITY OF RIO DE JANEIRO   (Brazil)

Author keywords

Gradient optimization; Inverse problems; Sandwich structures; Viscoelastic damping

Indexed keywords

COMPLEX MODULUS; DISPLACEMENT FIELD; DYNAMIC PROBLEM; FEASIBLE ARC INTERIOR POINT ALGORITHMS; FINITE ELEMENT MODELS; FIRST-ORDER SHEAR DEFORMATION THEORY; FRACTIONAL DERIVATIVES; FREQUENCY DEPENDENT; FREQUENCY DOMAINS; GRADIENT OPTIMIZATION; HIGHER ORDER SHEAR DEFORMATION THEORY; LAMINATED PLATE; LAYER-WISE; MATERIAL PROPERTY; MODAL LOSS FACTORS; OPTIMAL DESIGN; PASSIVE DAMPING; SANDWICH COMPOSITE PLATES; VISCO-ELASTIC MATERIAL; VISCOELASTIC CORES; VISCOELASTIC DAMPING;

ANISOTROPY; CONSTITUTIVE MODELS; CONSTRAINED OPTIMIZATION; DAMPING; DIFFERENTIAL EQUATIONS; ESTIMATION; FINITE ELEMENT METHOD; INVERSE PROBLEMS; LAMINATING; METAL ANALYSIS; OPTIMAL SYSTEMS; PARAMETER ESTIMATION; PLATES (STRUCTURAL COMPONENTS); SANDWICH STRUCTURES; SHAPE OPTIMIZATION; SHEAR DEFORMATION; STRUCTURAL DESIGN; VISCOELASTICITY;

FREQUENCY ESTIMATION;

ANISOTROPY; COMPOSITE PROPERTY; DEFORMATION; DESIGN; FINITE ELEMENT ANALYSIS; LAMINATE; MATHEMATICAL MODEL; OPTIMIZATION; VISCOELASTICITY;

EID: 77950860326     PISSN: 02638223     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.compstruct.2009.07.006     Document Type: Article

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