roughness的例句大全

The influences of the kind, the volume fraction and the relative hardness of the second phase and of plastic strain ε in steel as well as of initial surface roughness R_0 on the surface roughening behaviour in free forming are investigated.

研究了塑性变形量ε、钢中第二相的种类、数量和相对硬度比及初始表面粗糙度R0对自由成型表面粗糙化行为的影响。

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The river reach roughness is a important parameter for calculating reservoir and hydropower station backwater and determining submerge and move line.

河段糙率是计算水库、水电站回水和确定淹没搬迁线的重要参数。

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The results indicate that high quality copper hollow billet can be obtained by the application of electromagnetic field during horizontal continuous casting. When the imposed current is 140 A, surface roughness decreases from 120 μ m to 90 μ m.

结果表明：在工频电磁场作用下，紫铜管坯的表面质量得到了一定的改善，励磁电流为140A时，表面粗糙度由120μm降到90μm；

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Consequently, at the macroscopic crack branching velocity, the experimental fracture surface energy and the fracture surface roughness; have no single value in such materials.

因此，对这种材料在宏观裂纹分叉速度时，实验断裂表面能及断裂表面韧性没有单一值。

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The cutting experiments are carried out to study the variation of turning force, cutting temperature and surface roughness with different cutting parameters during high speed dry turning hardened steel with the ceramic cutter.

通过改变高速车削淬火钢（Cr12）的切削用量，对切削力、切削温度、加工表面质量等进行了较为系统的研究。

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Based on the field surface shallow flow experiments, the roughness coefficient value ( n) on different land have been quantitatively demonstrated by changed Manning Formula in this pa-per.

在野外小区径流实验基础上，通过经转换的曼宁公式，对不同坡地地表的糙率系数n值进行了定量研究。

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Experimental Investigation of Oscillating Behaviors of Quartz Crystal Senors With Different Surface Roughness Under Liquid Phase

液体介质中不同表面粗糙度石英晶体传感器振荡行为的实验研究

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Both dimensional accuracy and surface roughness of the metal handicraft in ceramic mold meet technological requirement.

该陶瓷型用于制作金属工艺品，尺寸精度和表面粗糙度均达到技术要求。

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During the period of the work, surface roughness will be influenced by discharging current, which includes influencing on discharging current energy, width of current pulse and polarity of current.

在加工过程中，表面粗糙度会受到放电电流的影响，其中包括放电电流能量、电流脉冲宽度以及电流极性的影响。

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The results show that a higher precipitated calcium carbonate ( PCC) ratio to clay in the mixed pigments resulted in a higher static and dynamic friction coefficient and calendering decreased the surface roughness and the friction coefficient of the coated paper;

结果表明：在沉淀碳酸钙和瓷土混合颜料配方中，沉淀碳酸钙含量较高时涂布纸表面的静态和动态摩擦系数较高，而采用压光可降低涂层表面粗糙度和摩擦系数；

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The influence of random position error of zones, width error of zones, interdiffusion and roughness on the efficiency and resolution of X-ray zone plates ( ZP) is analyzed by adding the analytic expression of the diffraction field of every ring.

利用叠加所有圆环的解析近似衍射场的方法来计算和分析随机环带位置误差、宽度误差、扩散和粗糙度对X射线波带片的效率和分辨率的影响。

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I don't mind her roughness one bit.

她这样卤莽,我一点也没怪她.

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Factors Influencing the Surface Roughness of Cold-setting Resin Sand Aluminium Castings

冷硬树脂砂铝铸件表面粗糙度影响因素的研究

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Research on Application of autodyne method in surface roughness measurement

应用自差法测量物体表面粗糙度的研究

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The surface roughness Rz of 0.07 um can be obtained for the stainless steel spheres.

加工不锈钢球面时,可获得R_0.07μ的粗糙度.

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The equipment may measure conducting or nonconducting surface roughness of a body with accuracy of nanometer level.

它可以测量导体或非导体表面纳米级精确度的粗糙度。

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The practical sense of these roughness parameters are proved by experimental data.

探讨了实现测量的方法与装置,并通过实测数据证实了这些参数的实际意义.

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SEM results showed that the surface roughness of HNCS increased and a large number of adsorption pores appeared. The specific surface area of HNCS reached 7.14 m2/ g and hydrophilic functional groups were reduced. The cellulose content was increased with the decrease of lignin content.

SEM分析发现：改性14h后的玉米秸秆表面更加粗糙，且出现大量的吸附孔隙；比表面积为7.14m2/g，表面亲水性官能团减少，纤维素含量增加而木质素含量减少。

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THE INFLUENCE OF THE SURFACE'S ROUGHNESS UPON THE WIND PROFILE IN THE UPPER PLANETARY BOUNDARY LAYER OVER DAIREN Effects of Tangential Wind Profile on Typhoon's Track and Intensity

下垫面对大连低层高空风速分布的影响切向风速水平廓线对台风路径和强度的影响

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Friction coefficient is determined by substance, roughness concentration and lubricant ( may exist ) of the sliding surfaces.

摩擦系数由滑动面的物质 、 粗糙度和 ( 可能存在的 ) 润滑剂所决定.

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