Modeling method and test method for quasi-real structure hail

The invention discloses a quasi-real structure hail modeling method, which adopts a conventional method of establishing a hail finite element model by adopting a unified constitutive model, obtains dynamic mechanical properties and constitutive models of ice with different densities by means of mode...

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Bibliographische Detailangaben
Hauptverfasser: ZHANG FENGQI, CHEN WEI, HU TIANCHEN, WANG HAOKUN, ZHANG QINGHONG, LUO GANG, HOU RENYU, ZHANG TIANPU
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention discloses a quasi-real structure hail modeling method, which adopts a conventional method of establishing a hail finite element model by adopting a unified constitutive model, obtains dynamic mechanical properties and constitutive models of ice with different densities by means of modeling, testing, verification, analysis and the like, and establishes a quasi-real structure hail geometric model with different layer thicknesses. The hierarchical mechanical property is described by adopting constitutive models of ice with different densities, and a digital quasi-real structure hail model capable of being edited quickly is established. The invention further provides a test method using the layered ice hockey model. 本发明公开了一种准真实结构冰雹的建模方法,采用统一本本构模型建立冰雹有限元模型的常规做法,通过建模、试验、验证、分析等手段获得不同密度冰的动态力学性能和本构模型,建立具有不同层厚的准真实结构冰雹几何模型,采用不同密度的冰的本构模型描述分层力学性能,建立数字化可快速编辑的准真实结构冰雹模型。本发明还提供了使用上述分层冰球模型的试验方法。