发明名称 Vibration-damping structural component
摘要 A laminated structural component with superior resistance to flexural vibrations is provided comprising two load-bearing layers and a viscoelastic damping layer sandwiched therebetween. Each of the load-bearing layers comprises an outer stiffness sublayer and an inner compliant sublayer, the compliant sublayer being positioned between the outer stiffness sublayer and the viscoelastic damping layer. The compliant sublayers have an extensional elastic modulus which is less than that of the stiffness sublayers, and greater than that of the viscoelastic damping layer. The laminated structural component experiences greater relative in-plane displacements between the load-bearing layers, and preserves transverse static stiffness.
申请公布号 US5338599(A) 申请公布日期 1994.08.16
申请号 US19910800902 申请日期 1991.11.26
申请人 THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE NAVY 发明人 BARRETT, DAVID J.
分类号 B32B7/02;F16F9/30;(IPC1-7):B32B7/02 主分类号 B32B7/02
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