会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Process for optimizing multilayered tubes made of composite materials
and tubes obtained through the process
    • 用于优化通过该方法获得的由复合材料和管制成的多层管的方法
    • US5749985A
    • 1998-05-12
    • US18522
    • 1993-02-17
    • Charles SparksJacques SchmittGuy MetivaudMarcel Auberon
    • Charles SparksJacques SchmittGuy MetivaudMarcel Auberon
    • F16L9/14B29C70/16B29K105/06B29L23/00F16L11/08B32B31/00
    • F16L11/08
    • Process for optimizing the features of multilayered tubes made of fibrous composite materials, allowing to maintain within the specified limits the limit elongations and stresses which they withstand in response to the applied strains. The process comprises selecting at least two optimized features characteristic of each layer (its thickness and the winding angle of the fibers for example) by starting from an initial tube selected a priori. Through small deviations applied to the parameters, the relations between small deviations applied to the parameters and the variations of the resulting limit elongations and stresses are determined, as well as the inverse relations relating the variations of the limit elongations and stresses to the parameter deviations. Knowing these inverse relations allows, in one or several stages, to find out the deviations to be applied in order to make up the measurable differences between the limit elongations and stresses of the optimized tube and the tube selected a priori. Application to the achievement of tubular pipes for the oil industry for example.
    • 用于优化由纤维复合材料制成的多层管的特征的方法,允许在规定的限度内保持它们响应于应变应变而承受的极限伸长和应力。 该过程包括从先前选择的初始管开始,选择每层特征的至少两个优化特征(例如,其纤维的厚度和卷绕角度)。 通过施加到参数的小偏差,确定施加到参数的小偏差与所产生的极限伸长和应力的变化之间的关系,以及将极限伸长和应力的变化与参数偏差相关联的反向关系。 知道这些反向关系允许在一个或几个阶段中找出要应用的偏差,以便构成优化的管和管的极限伸长和应力之间的可测量的差异。 应用于石油工业的管状管道的实现。