Vibration and Acoustic Radiation of Stiffened Plates Subjected to In-Plane Forces

Vibration and Acoustic Radiation of Stiffened Plates Subjected to In-Plane Forces

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This study is devoted to vibration and acoustic radiation of stiffened plates in the presence of in-plane normal and shear loads using the finite element method.In structural modelling, the plate and stiffeners are treated as separate elements and the strain and kinetic energies of the stiffened plate with an elastic boundary are introduced.The results show MALAT1 inhibits the Wnt/β-catenin signaling pathway in colon cancer cells and affects cell proliferation and apoptosis good agreement with those obtained using other methods.Parametric studies show that in-plane normal forces have obvious influences on the acoustic Associations of time spent on different types of digital media with self-rated general and mental health in Swedish adolescents radiation efficiency and the sound power level of the structure.Furthermore, the position of in-plane normal forces warrants attention; e.

g., the farther the boundary in-plane normal forces from the boundary constraint are, the greater the effect on the acoustic performance is.However, in-plane edge shear loading has little influence on the acoustic performance of structures.