1) surface roughness length
地表粗糙度
1.
Comparative research on four typical surface roughness length calculation methods;
几种典型地表粗糙度计算方法的比较研究
2.
A method is proposed for determining the surface roughness length.
提出一种确定地表粗糙度z0的方法。
2) aerodynamic roughness
地表粗糙度
1.
Through field investigation on wind speed,aerodynamic roughness,rate of sand transportation,and structure of wind-sand flow on different underlying surfaces,we found that vegetation cover can effectively prevent soil erosion by wind.
通过对毛乌素沙地不同下垫面上风速、地表粗糙度、临界起沙风速、风沙流结构的观测,发现植被覆盖可以有效防止地表风蚀。
2.
Through field investigation on wind speed,aerodynamic roughness,rate of sand transporting and the structure of wind-sand flow on different underlying surfaces,we found that vegetation cover can prevent soil wind erosion effectively.
通过对毛乌素沙地不同下垫面上风速、地表粗糙度、临界起沙风速、风沙流结构的观测,发现植被覆盖可以有效防止地表风蚀:植被盖度为40%的固定沙地近地表0。
3) roughness meter
粗糙度表
4) surface roughness
表面粗糙度
1.
Research on Surface Roughness Characteristics of Plastic Die Steel in Magnetic Abrasive Finishing;
磁力研磨加工塑料模具钢的表面粗糙度特性研究
2.
Effect factors analysis of surface roughness of bearing ring groove;
轴承套圈沟道表面粗糙度影响因素分析
3.
Effects of Electromagnetic Field on Surface Roughness of High-activity TiAl Alloys;
电磁场对TiAl合金试样表面粗糙度的影响
5) roughness of surface
表面粗糙度
1.
The roll grinding and it's quantity of surface include precision,roughness of surface and mechanical capability.
轧辊磨削精度和表面质量主要指磨削过程中的加工精度、表面粗糙度和物理机械性能,而表面粗糙度是其中最主要的一个因素。
2.
The influences of cutting speed on cutting forces,cutting tempera-ture,roughness of surface,surface microstructure,and tool wear have been studied by the experiments.
对SiC颗粒增强铝基复合材料的高速切削加工性能进行了试验分析,研究了铣削速度对铣削力、切削温度、加工表面粗糙度、表面形貌和刀具磨损的影响,从而获得了能够保证对其进行高效率、高精度加工的合理工艺参数。
3.
The result shows that, due to the roughness of surface, the measured interface stress(f′) is always smaller than the actual one(f).
薄膜表面粗糙度对内应力的测量产生复杂的影响。
6) surface roughness degree
表面粗糙度
1.
Research on improving surface roughness degree of metal parts;
提高车削金属表面粗糙度的技术研究
2.
With a precision instrument for surface roughness degree, the paper measures the surface roughness degree of the bamboo treated with "hot-in and hot-out" and "cold-in and cold-out" process and the bamboo in the nature condition, analyzes and treats the measuring results with mathematics methods.
对用“热进热出”、“冷进冷出”热压工艺处理的竹材和自然状态下的竹材表面粗糙度用精密仪器进行检测,用数学方法对检测结果进行分析和处理,检测和分析结果表明,热压过程中竹材产生的应力和应变、竹材本身的微观构造和物理化学特性以及相关的热压工艺参数,对竹材的表面粗糙度均会产生不同程度的影响。
补充资料：Pro/Engineer Drawing 表面粗糙度
1 概述
我们可以添加标准形式的表面粗糙度，下面列出了这些标准形式
Generic 切削加工 非加工
no_value
standard value value value
7.3.2 添加表面粗糙度
选择 DETAIL> Create > Surf Finish.
如果你还没有添加任何一种表面粗糙度，或者需要添加另一种类型的表面粗糙度，你需要“Retrieve”表面粗糙度；如果你需要添加已经存在的类型，你可以使用"pick Inst"选项；也可以使用"Name"选项
选择表面粗糙度的放置方式（有引线箭头、附着实体等）
选择需要的放置实体
输入表面粗糙度的值
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条