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METHOD OF DETERMINING CRITICAL FORCE OF STABILITY OF PLATES IN BUCKLING

机译:确定屈曲板稳定性的临界力的方法

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to test technology and can be used u0434u043bu00a0 u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 critical u0443u0441u0438u043bu0438u00a0 resistance plates in the longitudinal curve. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 simplification u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 critical u0443u0441u0438u043bu0438u00a0 sustainability convex plates with u0448u0430u0440u043du0438u0440u043du043e u043eu043fu0435u0440u0442u044bu043cu0438 u043fu0440u00a0u043cu043eu043bu0438u043du0435u0439u043du044bu043cu0438 edges with full equal u0435u0440u043du043eu043c compression.u0434u043bu00a0 target plates u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 its square (the plan), and the thickness and the elastic modulus and poisson's ratio of material plates. u0438u0437u0433u043eu0442u043eu0432u043bu00a0u044eu0442 model plate in the form of a membrane. u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 thickness of membrane and its size (in terms of), as well as the density of the material of the membrane.make me over a uniform u0440u0430u0441u0442u00a0u0433u0438u0432u0430u044eu0449u0435u0439 workload and gave her the transverse u043au043eu043bu0435u0431u0430u043du0438u00a0 with frequency changes to u0432u043eu0437u043du0438u043au043du043eu0432u0435u043du0438u00a0 resonant oscillations. in u043au043eu043bu0435u0431u0430u043du0438u00a0u0445 can be implemented by the various harmonics. register the resonance frequency fluctuations of membrane and take it as a parameter u0441u043eu0441u0442u043eu00a0u043du0438u00a0 membranes.u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 practical effort of the plates with their full even squeezed on u0437u043du0430u0447u0435u043du0438u00a0u043c resonant frequency, membrane and plate thicknesses, u043cu043eu0434u0443u043b u00a0 elasticity and poisson's ratio of the material plate, the density of membrane material and u0441u043eu043eu0442u043du043eu0448u0435u043du0438u00a0 plates and membranes.
机译:本发明 u043e u0442 u043d u043e u0441 u0438 u0442 u0441 u00a0测试技术,可以用于 u0434 u043b u00a0 u043e u043f u0440 u0435 u0435 u0434 u0434 u0435 u043b u0435 u043d u0438 u00a0临界板中的 u0443 u0441 u0438 u043b u0438 u00a0电阻在纵向曲线中。 u0438 u0437 u043e u0431 u0440 u0435 u0442 u0435 u043d u0438 u00a0的目的是简化 u043e u043f u0440 u0435 u0434 u0435 u043b u043b u0435 u043d u0438 u00a0 u0443 u0441 u0438 u043b u0438 u00a0具有 u0448 u0430 u0440 u043d u0438 u0440 u043d u043e u043e u043f u0435 u0440 u04440 u0442 u044b u043c u0438 u043f u0440 u00a0 u043c u043e u043b u0438 u043d u0435 u0439 u043d u044b u043c u0438边具有完全相等的 u0435 u0440 u043d u043e u043c压缩。 u0434 u043b u00b0其平方(平面),以及材料板的厚度,弹性模量和泊松比。 u0438 u0437 u0433 u043e u0442 u043e u0432 u043b u00a0 u044e u0442膜形式的模型板。 u043e u043f u0440 u0435 u0434 u0435 u043b u00a0 u044e u0442膜的厚度和大小(以膜为单位),以及膜材料的密度。 u0440 u0430 u0441 u0442 u00a0 u0433 u0438 u0432 u0430 u044e u0449 u0435 u0439工作负载并为她分配了横向 u043a u043e u043b u0435 u0431 u0431 u0430 u043d u0438 u00a0频率更改为 u0432 u043e u0437 u043d u0438 u043a u043d u043e u0432 u0435 u043d u0438 u00a0谐振。 u043a u043e u043b u0435 u0431 u0430 u043d u0438 u00a0 u0445中的各个谐波可以实现。记录膜的共振频率波动并将其作为参数 u0441 u043e u0441 u0442 u043e u00a0 u043d u0438 u00a0膜。 u043e u043f u0440 u0435 u0434 u0434 u0435 u043b u00a0 u044e u0442平板的实际功用,将其完全均匀地挤压在 u0437 u043d u0430 u0447 u0435 u043d u0438 u00a0 u043c共振频率,膜和板厚度, u043c u043e u0434 u0443 u043b材料板的弹性和泊松比,膜材料的密度以及板和膜的厚度。

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