grain angle

It is found that the third power of the average grain orientation angle also decreases linearly with increasing distance.

晶粒平均取向角的三次方随距离的增加而线性地减小。

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Distribution of Grain Size and Grain Angle in Grain Line Structure of Bi_4Si_3O_ ( 12) Micro-crystals

硅酸铋（Bi4Si3O（12））晶列结构中的晶粒尺寸和晶粒夹角分布

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The minimum values of sound velocity and dynamic Young's modulus were found at the grain angle of 45 °.

当表层单板的纤维倾斜角为45°时，木塑复合层压板的传声速度和动态弹性模量最小。

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And the wood was found to be heterogeneous orthotropic material, its mechanical properties with the stress direction of wood grain and the angle between different, there is a great difference.

又木材被认为是非均质正交各项异性材料，其力学性能随着应力方向和木材纹路之间的夹角不同，存在着很大的差异性。

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A direct shear apparatus development for grain internal friction angle measurement

测定粮食内摩擦角的直剪仪研制

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The transformation from low angle grain boundaries to high angle grain boundaries makes the number of high-angle grain boundaries increase continuously and finally the grains are refined markedly.

小角度晶界向较大角度晶界不断转变的结果使大角度晶界数量不断增加，最终导致晶粒显著细化。

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The results show that grain protrusion height, grain protrusion volume, and clearance angle are larger compared with the factory wheel, but the grain rake angle is smaller, which is different from the truncation mechanizations of finer# 270 diamond grinding wheel.

结果表明，与出厂砂轮相比，镜面加工砂轮的磨粒出刃高度、出刃体积和出刃后角要大，但出刃前角减小，这与微细270金刚石砂轮的GT修齐机理不一致。

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Through the graphics processing of micro protrusion topography of wheel, the grain protrusion height, grain protrusion volume, grain rake angle and clearance angle were modeled.

通过砂轮微观出刃形貌的图形化处理，建立磨粒出刃高度、出刃体积、磨粒切削前角和后角等特征参数模式。

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Finite element analysis of grinding chip formation of single abrasive grain with negative rake angle

负前角磨粒磨削过程磨屑形成的有限元仿真分析

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The number fraction of high angle grain boundaries ( grain boundary orientation angle 15 °) in the nugget zone increased with increasing the rotation rate.

焊核区中的高角度晶界（晶界错配角15°）比例随着转动速度的提高而增加。

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When the recrystallization completes, most of grain boundary is high angle grain boundary.

当再结晶过程完成时，绝大部分晶界为大角度晶界。

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The results show that average values of grain protrusion height, grain protrusion volume and clearance angle of truncated grinding wheel are smaller than the ones of ideal grinding wheel, but the grain rake angle of truncated grinding wheel is larger.

结果表明，GT修齐的砂轮与理想砂轮相比，磨粒出刃高度、出刃体积和磨粒后角的平均值要小，但是，磨粒切削负前角要大。

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The results indicate that the initial ferrite microstructure gradually developed into the equiaxed submicrometer grain microstructure with high angle boundaries with increasing the pass number.

结果表明，铁素体组织随变形道次的增加逐渐演变为等轴状大角度晶界的亚微晶组织；

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Some column grain with large angle grain boundaries can be observed on the section surface etched by ion bombardment, and some small equal axis grains with small angle grain boundaries exist in the column grains.

从离子轰击蚀刻后的氧化膜截面上，可以区分出由大角度晶界构成的柱状晶，以及在柱状晶中由小角度晶界构成的等轴晶。

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