1、

In this study, the crowned shape and size of cylindrical roller are accomplished based on contact analysis and mechanical property of the cylindrical crowned roller bearing is also researched. Firstly, a solution method for finite length cylinder contact is built with slice method.

本文在接触分析的基础上针对圆柱滚动体轴承的修形方式、凸度量大小以及滚动体修形之后对轴承的力学性能影响等方面做了研究。

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2、

Generally speaking, "Crucial experiment" is one kind of long range and complicated process as well in study of science field application.

客观地说,判决性实验在科学研究领域的应用的确也应当是一个长期而又复杂的过程。

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3、

But as an important study implement of science, we definitely cannot abandon "Crucial experiment" assertively.

但作为科学研究的重要工具,对于判决性实验,我们绝不能武断地将其抛弃。

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4、

Study on MR Scanning Methods for Anterior Cruciate Ligaments of Knee Joint

膝关节前交叉韧带MR扫描方式的研究

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5、

Study on the repeated use of the porcelain crucible and joining amount of flux by Instrument of high-frequency infrared of carbon and Sulphur

高频红外碳硫仪用瓷坩埚的重复使用及助熔剂加入量研究

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6、

The Study on the Copper Crucible of 25 kg Vacuum Skull Furnace

25kg真空凝壳炉用紫铜坩埚的研究

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7、

A Study on the Replacement of Platinum Crucible by Pure Corundum Crucible

纯刚玉代铂坩埚的研制

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8、

The Study of Stress Concentration Coefficient of Cruciform joint Based on ANSYS

基于ANSYS的十字接头焊应力集中系数研究

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9、

Study on Mechanical Properties and Architectural Function Characteristics of Crumb Rubber Mortar

橡胶集料水泥砂浆的力学及建筑功能特性研究

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10、

Study on Wear Resistance of Composite Alloy Reinforced with Hard Alloy Grains for Coal Crusher

磨煤机用硬质颗粒增强复合合金材料的耐磨性

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11、

Study and Development of New and High Efficient Toothed Roll Crusher

新型高效齿辊式破碎机的研制

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12、

The study of materials of super-fine crusher hammer

超细破碎机板锤材质的研究

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13、

Study on Kinetics of Crystalline Grain Growth of Cu-Mn Complex Oxides Nanometer Powder Precursor

纳米铜锰复合氧化物前驱物晶粒生长动力学研究

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14、

Study on Principal Crystalline Phase of Mullite Ceramics with Low Cost

低成本莫来石主晶相陶瓷的研究

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15、

Study on the secondary crystalline phase in al_2o_3 ceramics

氧化铝陶瓷中第二结晶相的研究

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16、

TEM, SEM, WDX EDX and selected area electron diffraction are used to study th secondary crystalline phase in Al_2O_3 ceramics containing 0.1& 0.5wt% MgO as solid solution.

应用TEM、SEM、WDX、EDX及选区电子衍射,对掺入0.1&0.5wt%MgO的微晶氧化铝陶瓷因固溶而形成的第二结晶相进行研究。

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17、

Study on Crystallization and Heat Stability of PET/ PEN Blends

PET/PEN共混聚酯的结晶和热稳定性能研究

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19、

Study on Crystalline Region of Synthetic Jadeite

人造翡翠晶化区的研究

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20、

A study on appraisal method of crystallite size for nanometre materials

纳米材料晶粒鉴定方法的研究

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