针对厚截面构件的RTM工艺过程,研究了三维树脂流动问题。
The resin flow in RTM process for thick section parts was investigated.
高吸油性树脂的结构特点是:高分子之间形成一种三维的交联网状结构,材料内部具有一定微孔结构。
The structure of the high oil adsorbing resin is characterized by a three dimension crosslinked network structure among the high molecula, and there is a porous structure inside the resin.
目的:对直接树脂和间接树脂嵌体修复后牙体的抗力进行三维有限元研究。
Two types of load were applied to investigate the change of tooth fracture resistance after restored with MOD inlay.
结果:得到了全冠的三维重建数字模型,成功制作出树脂全冠。
RESULTS: the digital model was established and the resin crown was successfully made.
首先建立了汽车保险杠树脂传递模塑充模过程的三维数学模型;
A three-dimensional mathematical model of the resin transfer molding(RTM) filling process for the automobile bumper was presented.
SHELLCV程序包含三角形壳元和矩形壳元两种单元,可以模拟复杂形状三维薄壁构件的RTM制造工艺注模过程,得到任意时刻的树脂流动前峰曲线、压力场分布。
SHELLCV can simulate the process of mould-filling in RTM for the 3d complex shape thin parts and predict the resin flow front advancement and the distribution of pressure field at any instant in time.
采用激光三维扫描方法,对树脂结合剂砂轮的表面形貌进行了测量。
In this paper, the surface topography of resin bonded grinding wheel was measured by laser 3d scanning.
对客户提供的玻璃器皿样品尺寸进行三坐标测量,在此基础上利用快速成形技术对样品进行三维造型并制成样品的树脂原型。
On the basis of it, tridimensional molding for the sample piece by the use of rapid prototype technology was formed and the resin master model was made.
进而整理出一组随油度改变的醇酸树脂的三维溶度参数的方程序,推算结果与实际相符。
Equations of three dimension solubility parameter of alkyd resin calculated from its oil length are derived. The calculated results are close to the practical value.
本发明披露了一种超低迟滞光学膜,主要包括纳米级金属氧化物粒子分散于具有三维空间交联结构的透光树脂中。
The invention discloses a ultra low retardation optical film, which mainly comprises nanometer metal oxides dispersed in transparent resin with three-dimension crosslink structure.
基本上有两种方式去制造多材料物体的光聚合物树脂基三维打印过程。
There are basically two ways to go about making multi-material objects with photopolymer resin-based 3d printing processes.
采用三维弹塑性有限元方法,研究了酚醛树脂和丙烯酸树脂两种胶粘剂的胶焊接头中,板宽对应力分布的影响。
The method is used in this paper to study the influence of plate width on plate shape, and some varying rules of crown with plate width are discovered.
采用四步法编织技术,对三维整体编织管增强体进行了设计,利用树脂传递模塑工艺成型了复合材料管,并测试了其拉伸性能。
D integrally braided composite pipes were designed by four step braiding method. Composite pipes were made by RTM and tensile property was tested.
采用四步法编织技术,对三维整体编织管增强体进行了设计,利用树脂传递模塑工艺成型了复合材料管,并测试了其拉伸性能。
D integrally braided composite pipes were designed by four step braiding method. Composite pipes were made by RTM and tensile property was tested.
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