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Flame-retardant glass fiber reinforced PC (Polycarbonate)/ABS (Acrylonitrile Butadiene Styrene) composite material and preparation method thereof
The invention relates to a flame-retardant glass fiber reinforced PC (Polycarbonate)/ABS (Acrylonitrile Butadiene Styrene) composite material and a preparation method thereof. The preparation methodExpand
Thermoforming, punching and trimming integrated die of high-strength steel elements
The utility model provides a thermoforming, punching and trimming integrated die of high-strength steel elements, which comprises a forming punch, a forming cavity die, an upper punching tool, aExpand
Device for measuring plastic formation performance of magnesium alloy plate
The utility model discloses a device for measuring a plastic formation performance of a magnesium alloy plate. The device comprises a plunger chip, a base and a concave mould, wherein the concaveExpand
Numerical Simulation of Viscoelastic Extrudate Swell Through Elliptical Ring Die
extrudate 的数字模拟胀大在挤出处理是重要的。extrudate 的精确预言胀大对控制慈悲融化流动和最后的产品的质量。一个数学模型三维(3D ) 通过椭圆的戒指的粘弹性的流动死因为聚合物挤出被调查。粘弹性的不可压缩的液体的惩罚功能明确的表达被介绍给有限元素模型分析 3D 挤出问题。分离橡皮粘滞切开应力(DEVSS ) ,优化迎风的 Petrov-Galerkin (SUPG )Expand
Thermoforming, hole-punching and edge-cutting integrated technique and mold of high-duty steel part
The invention provides hot-forming, punching and edge-cutting integral technology and a hot-forming, punching and edge-cutting integral die for high strength steel parts. The integral technologyExpand
Active control of structural vibration by piezoelectric stack actuators
This paper presents a general analytical model of flexible isolation system for application to the installation of high-speed machines and lightweight structures. Piezoelectric stack actuators areExpand
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Injection mold cavity pressure control system and method
The invention discloses an injection mold cavity pressure control system and method. The injection mold cavity pressure control system comprises a high-pressure nitrogen source, wherein theExpand
DIC-based plate forming property test device
A DIC (Digital Image Correlation)-based plate forming property test device mainly comprises an image acquisition module and a two-way stretching experimental device. The image acquisition moduleExpand