sheet core

The core technique problems during wire cut electrical discharge machining in the inner conductor sheet were analyzed by this paper.

分析了板线内导体在利用数控电火花线切割加工中所遇到的工艺技术难题。

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Limited by model scale sandwich panel is usually modeled using shell element during finite element buckling analysis. This approach ignores the interactions of the face sheet and the core in the thickness direction and can not calculate the wrinkling modes.

由于模型规模的限制，在常规有限元建模时通常将夹层板模拟为二维板单元，这种方法忽略了面板和夹芯在厚度方向的相互作用，无法计算出皱曲模式。

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The effects of both surface roughness and thickness on the core loss of grain-oriented silicon steel sheet have been investigated by using electrochemical machining ( ECM).

应用电化学加工方法对30Z140硅钢片进行处理试验，研究表面粗糙度及厚度对硅钢片铁损的影响。

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Based on the last words about composite, this paper presented the design concept of Carbon Fiber Cored Composite Material which adopted the light weight timber as the core, epoxy resin, unilateralism carbon fiber sheet.

本文在分析国内外最新研究成果的基础上，提出了以轻质木材为芯材，环氧树脂为基体，单向碳纤维布为增强材料的碳纤维夹芯复合材料的设计概念。

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Iron core: High quality grain orientated cold rolled silicon steel sheet. Model: ( imported with original packaging) Manufacturer: Japan Nippon Steel ( kawasaki, Germany)

铁芯：采用优质晶粒取向冷轧硅钢片。其型号为：（原装进口）生产厂家：日本新日铁（川崎，德国）

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