1) principal axis direction
主轴方向
1.
Applying digital image processing technique, the section images of original FAC-20 asphalt mixture spe- cimens and 20,40,60 min specimens after rutting test are acquired,and this paper analyzes the variation regularity of coarse aggregate s principal axis direction got from these section images.
应用数字图像处理技术,分别对FAC-20沥青混合料的原始试件和20、40、60 min国标车辙试验的截面图像中粗集料颗粒主轴方向的变化规律作出分析。
2.
With the aid of the (Charge- Coupled Device) CCD camera to acquire the digital informations for erect section of specimens, then utilizing the compacting parameters of compaction particle principal axis direction, asphalt mastics film thickness and particle area ratio etc.
针对沥青混合料试件压实成型方式不同因而内部结构各异的情况,采用图像数字处理技术,借助于CCD(电荷耦合器件)相机获取试件立断面的数字化信息,提出利用颗粒主轴方向、沥青砂胶膜厚及颗粒面积比等压实参数,直观、快速而准确地评价不同成型方法的压实效果,在此基础上,选择了马歇尔击实、轮碾压实、振动压实和旋转压实四种方法进行研究,并对比分析了实际路面结构。
2) orientation of the principal axis of the conductivity
热导主轴方向
1.
According to thermal conduction theories of anisotropic materials that are irradiated with continuously modulated laser, a photothermal measuring method about the thermal conductivity tensor and the orientation of the principal axis of the conductivity of arbitrarily opaquely anisotropic materials is given based on the theories of So(3) group rotation.
以在连续调制光辐照下的各向异性介质的热传导理论为基础,通过So(3)群转动理论,导出不透明各向异性介质的热导张量和热导主轴方向的光热测量方法。
3) axially
[英]['æksiəli] [美]['æksɪəlɪ]
向轴方向
4) photogrammetry along the optical axis
沿主光轴方向摄影测量
5) orientation trouble
主轴定向
1.
The paper explains the technical problem about orientation trouble of machining center's spindle,comprehends reasons of the orientation trouble based on the example and describes several diagnosis and repair method satisfying the production requirement.
介绍了加工中心主轴定向机能实现的关键技术,并结合实例分析了主轴不定向产生的原因,进而说明诊断和检修方法,使机床主轴定向满足要求。
6) spindle rotating direction
主轴转向
补充资料：惯量主轴
见惯量张量。
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