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1.
THEANALYTICALSTUDYONTHELASERINDUCEDREVERSE-PLUGGINGEFFECTBYUSINGTHECLASSICALEIASTICPLATETHEORY(I)─TEMPERATUREFIELDSZhouYichun...  相似文献   

2.
THEANALYTICALSTUDYONTHELASERINDUCEDREVERSE-PLUGGINGEFFECTBYUSINGTHECLASSICALELASTICPLATETHEORY(II)──REVERSE-BULGEMOTION¥(周益春,...  相似文献   

3.
The temperature distributions in the metallic foils induced by spatially cylindrical long-pulsed laser is exammed in order to analyse the newly-discovered reverse-plugging effect (RPE). An exact solution for the temperature fields is derived by using the Hankel transform and Laplace transform. Numerical results are obtained for both spatial distributions with Gaussian and cylindrical types. The results show that the spatially cylindrical distribution of laser offers a formidable potential for the RPE. Project supported by the Field of Laser Technology of the National High-Tech. Research and Development Programme, i.e., the 863 plan.  相似文献   

4.
The reverse-bulge motion (RBM) in the metallic foils, which is induced by spatially cylindrical long pulse laser, is examined in order to analyse the newlydiscovered reverse-plugging effect (RPE). An uncoupled, thin plate theory is used to determine the induced flexural vibrations. The solution is obtained as the superposition of two displacement fields, representing the quasi-static and the dynamic behaviors. Meanwhile, the equivalent thermal loading and the dimensionless analysis of thin plate motion are presented. Numerical results presented may partially explain the RBM of thin plate at the early stage of laser irradiation.  相似文献   

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