Research results showed that the surface shape factor was not a constant value, but a variable value with the change of irrigation time, water advance distance and other factors.
研究表明同一次畦灌过程中地表储水形状系数并非恒定值，而是随灌水时间和水流推进距离等因素变化的。
A new method of surface shape measurement of aspherical optical components.
一种测量非球面光学零件面形的新方法。
A dynamic 3-d surface shape measuring method for a balloon in quickly leaking gas is proposed.
提出一种气球快速泄气过程中动态三维面形的测量方法。
A three-dimensional model for studying the surface shape of the rolls textured by laser beam is set up.
建立了一种研究激光刻花轧辊表面形貌的三维模型。
The user is also able to define necessary geometric constraints, so as to further control the surface shape.
用户也能够定义必要的几何约束来进一步控制曲面外形。
Failure surface shape of pile tip and ultimate tip resistance was obtained according to Mohr-Column failure criteria.
根据莫尔-库仑破坏准则得出了桩端的破坏面形状以及极限端阻力。
To achieve ideal occlusal relationship and improved surface shape, orthodontic is especially important before and after DO.
为实现面型改善和理想咬合的统一，需要对颌骨牵引方向进行正畸辅助调控和术后精细咬合调整。
This paper analyzed the main factors which affected the surface shape of EMC pad, giving the general equation of oil film thickness.
分析了影响弹性金属复合瓦EMC瓦面形状的因素，给出了油膜形状的一般表达式。
The invention discloses a method for analyzing digital interference fringe and a device for detecting optical component surface shape.
本发明公开了一种数字干涉条纹分析方法及光学元件面形检测装置。
A calculation method to calculate the surface shape error of rhombic prism according to parallelism demand of emergent beam is introduced.
介绍一种根据出射光平行度要求计算斜方棱镜面形误差的方法。
Conclusion corneal astigmatism was the main cause of differences of compound myopic astigmatism and simple myopic in corneal surface shape.
结论角膜散光是复性近视散光与单纯近视之间角膜形态差异的主要原因。
At present, the advanced technology of mechanical seal is the surface shape changed, the combined seal and the controllable mechanical seal.
目前先进的机械密封应用技术主要有表面改形技术、组合密封技术和可控机械密封技术。
The influences to the surface shape accuracy caused by the mismachining tolerance, the wear and the fixed angle of the cup wheel are analyzed.
分析了加工残留误差，砂轮磨损以及砂轮倾角误差对面形精度的影响。
The sleeve surface processing is discussed, choosing different abrasive, time and pressure will result in different surface shape and rough parameter.
讨论了套筒表面的喷砂处理，选择不同的磨料、时间及压力可得到套筒不同的表面形状及粗糙度。
The second one is an optimal problem of displacement distribution by controlling partial surface traction distribution or varying the surface shape etc.
第二个问题是利用部分边界的边界应力分布或变化边界形状控制表面位移分布。
It is important to study on the surface shape of phosphating film for the components of the phosphating solution and the performance of phosphating film.
磷化膜的表面形貌对研究磷化液的配方和磷化膜的性能都有重要的作用。
An aspherical reflector is tested and testing data are processed by the interpolation calculation, then the curve equation of the component surface shape is fitted.
对一个非球面反射镜进行了实测并对测量结果进行插值运算，进而拟合出零件面形的曲线方程。
The method given in the paper can be used to determine the sliding surface shape and the safety factor, and enables one to study width effects of the sliding collapse.
本方法可以确定三维滑裂面形状和安全系数，同时可研究滑坡的宽度效应。
The general principle of the precise spherical generation is discussed. The deviation of the resulting surface shape is analysed and calculated. Some data and results are given.
本文讨论球面范成法成形的一般原理，分析和计算范成表面的形状偏差，给出若干数据和结果。
To appropriately evaluate a surface shape of an object to be inspected regardless of the relative positions of a light source and an image-taking device with respect to the object.
本发明能够与光源和拍摄装置对于检查对象物的相对位置无关地适当地评价对象物的表面形状。
Now a conclusion comes: the stability of stope not only has a relationship with the size of the exposed roof, but the exposed surface shape has a crucial influence on its stability.
得到结论：采场稳定性不仅与顶板暴露面大小有关，暴露面形状对其影响也是至关重要的。
By bulging forming technology analysis of color kinescope shaded cover, die structure and main parts designs are introduced. Punch surface shape is also designed by surface equations.
对彩管荫罩零件进行张拉成形工艺分析，介绍了模具结构及主要零件设计，并运用曲面方程进行凸模曲面形状设计。
The surface height can be reconstructed accurately from a synthetic image by the iterative calculus, which provides a feasible approach for extracting the surface shape of fabric image.
对合成图像进行迭代计算，获得了较为准确的表面高度，并对实际织物图像验证了该算法的可行性。
The research involves the measurements of the sum of principal stresses in a perspex model, gas temperature fields in 2D and axisymmetric cases, 3D surface shape and 3D displacement field.
有机玻璃模型中主应力和的测量，二维气体温度场和轴对称气体温度场的测量，三维物体表面形状和三维位移场的测量。
The mathematical model of the surface shape measurement of aspherical optical components is built up according to the laser scanning measurement principle by the translation & rotation method.
根据激光扫描平移加旋转法的测量原理，推导出了非球面光学零件面形测量的数学模型；
It puts forward that measuring the three-dimensional geometric data of log surface shape, reappearing log shape and analyzing and managing shape parameters of log is all controlled by computer.
提出将原木表面形状的三维几何数据的检测、原木外形轮廓三维模拟再现以及原木形状参数分析与管理操作过程交由计算机控制完成。
The roof shape optimization is one of the important means to control the ground pressure. A long strip of exposed roof surface shape can improve productivity of the stope and ensure mining safety.
优化采场顶板暴露面积形状是控制地压的重要手段之一，采用长条形顶板暴露面，能提高采场生产能力和保证回采的安全性。
The system can be used in installing and debugging the disc and also in measuring the micro displacement of the object, the surface shape and thickness of the object, so it has fairly applied value.
本系统除可用于码盘的安装调试外，还可测量物体微位移、物体表面形貌及物体厚度，有很大的实用价值。
The system can be used in installing and debugging the disc and also in measuring the micro displacement of the object, the surface shape and thickness of the object, so it has fairly applied value.
本系统除可用于码盘的安装调试外，还可测量物体微位移、物体表面形貌及物体厚度，有很大的实用价值。
应用推荐