microstructural changes in high purity aluminium subjected to equal channel angular extrusion

1、

patent of high purity aluminium refining equipment producing the 5n-6n high purity aluminium is the cutting edge technology in the industry.

高纯铝提纯设备专利提纯出纯度为5N5-6N的高纯铝是高纯铝业金字塔的尖端工艺。

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2、

new soil classification chart and undrained shear strength (cu) based on cptu are developed in this paper.

提出了新的土分类图及不排水抗剪强度的估算公式；

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3、

besides, the undrained shear strength was increased slightly due to the negative pore pressure.

不排水条件下由于负孔隙水压力的存在，土样的表观强度略有增大。

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4、

it was found that the undrained shear behavior of loose sands was considerably dependent on the orientation of the principal stress.

研究表明，主应力方向对在不排水条件下饱和松砂的单调剪切特性具有显著影响。

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5、

maintaining to be constant, the maximum bending moment of the pile increases linearly with increase of the undrained shear strength .

在不变的情况下，桩身弯矩随着增加呈线性增长。

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6、

the normal growth of dendrobium has a close relationship with symbiotic fungi that play a key role in dendrobium seed budding, endophytic fungi formation and nutriment supplies.

石斛是我国名贵的中药材，其正常的生长发育与共生真菌密切相关，共生真菌可在石斛种子萌发、菌根的形成及营养物质的供应中起到关键作用。

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7、

the ideal of the fraternal order in 18th century and its influence to the music composition

18世纪共济会的理想及其在音乐创作中的体现

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8、

around 1985 i joined a fraternal order which sent me regular monthly lessons in mysticism and 'universal law'.

大约在1985年的时候，我参加了一个兄弟会，它会每月定期给我寄送密义和宇宙法则的课程。

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9、

after tracing the cause of the error the paper brings out the proper relationship between the equivalent airspeed and the calibrated airspeed and gives the corresponding chart of corrected calculation.

在讨论了问题的原因后，本文导出了当量空速与校正空速之间的关系；并给出了相应的修正计算图表。

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10、

a discussion on the corrective calculation of equivalent airspeed

关于当量空速修正计算的讨论

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11、

high purity oxygen production system by psa based on plc

基于PLC的变压吸附制高纯氧系统

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12、

the results showed that the synthetically thickener which has good tackify performance is a good sour bath thickener.

结果表明，合成的稠化剂具有良好的增粘性能，是一种优良的酸液稠化剂。

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13、

filling-faced twills are those in which the picks predominate on the face of the fabric; warp-faced twills have a more evident warp on the surface.

纬面斜纹织物的表面由纬纱构成；经面斜纹的织物表面则经纱比较明显。

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14、

study on restraining wood drying warp distortion by surface pressuring

材面加压防止干燥翘曲变形的探讨

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15、

this paper investigates the life of diamond wire and effects of process parameters on the reduction of the wire diameter, warp and surface roughness.

研究了金刚石线的寿命及各切割参数对线径减少量、翘曲度、表面粗糙度的影响。

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16、

investigation of amphoteric behavior of silicon implanted into inp

磷化铟中离子注入硅的双性行为研究

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17、

measurement of mode field diameter of single-mode optical fiber

单模光纤模场直径的测量

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18、

a new kind of mode field diameter measuring system for single-mode fiber

新型单模光纤模场直径测试系统

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19、

mode field diameter measurement - variable aperture method in the farfield

模场直径测量。远场可变孔径法

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20、

experimental evaluation for type a component of uncertainty in measurement with mode field diameter

模场直径检测中A类不确定度分量的实验评定

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