2) 3D cavitation turbulent flow
三维空化湍流
1.
3D cavitation turbulent flow simulation of Francis turbine;
混流式水轮机的三维空化湍流计算
3) three-dimensional space
三维空间
1.
Algorithm improving LEACH in three-dimensional space;
三维空间中LEACH协议的改进算法
2.
In order to improve the precision and efficiency of installing the three-dimensional space base pipe in the derricks of the steel structure of the main shaft in Wang fenggang Cal Mine, this paper starts from analyzing the three-dimensional space relationship of the base pipe and finally find the right ways of directing current position.
为了提高望峰岗煤矿主井钢结构井架三维空间基础预埋导管安装精度和效率;从分析基础预埋导管的三维空间位置关系入手,找出其找正定位方法;现场采用“陀罗子母锥支撑架支撑预埋导管框架、整体找正固定陀罗子母锥支撑架”的基础预埋导管安装定位方法;提高了基础预埋导管安装定位精度和效率。
3.
The ant colony algorithm is used when studying the global path planning for underwater vehicle in three-dimensional space.
文章使用蚁群算法对水下潜器三维空间全局路径规划问题进行了研究,讨论了三维空间的抽象环境建模方法,依据安全性、经济性和路径最短原则设计了算法适应值评价函数,综合利用迭代最优和全局最优信息设计了信息素更新规则,仿真结果验证了算法的正确性和有效性。
4) three dimension
三维空间
1.
The precision measurement of bevel cylindrical gear based on three dimensional shape;
基于三维空间形状斜齿圆柱齿轮精度检测
2.
In this paper, based on the statistical data of the practical water irruptions, the three dimensional dispersion feature of water irruption is researched.
本文根据底板突水实例的统计资料，研究了突水灾害的空间分布规律；通过综合分析煤层底板内应力测试三维有限元电算及相似材料模拟结果探讨了底板突水灾害地下三维空间分布规律形成的原因，为深入研究底板突水的防治提供了参
5) three dimensional space
三维空间
1.
This paper is concerned with the drawing methods of three dimensional space contour and internal force graph based on the results of three dimensional FEM.
主要介绍根据三维有限元成果绘制三维空间等值线和内力分布图的方法。
6) 3-dimensional space
三维空间
1.
Utilizing the method of mathematic transformation and characteristic of linear matrix equation,the problem of unobservability of a bearings-only target tracking system in noise-free bearings measurements was discussed based on the target and observer traveling in 3-dimensional space with constant velocity or constant acceleration.
针对三维空间作匀速直线运动和匀加速直线运动的目标和观测器,利用适当的数学变换以及线性矩阵方程解的性质,对纯方位系统跟踪的不可观测性问题进行了讨论。
2.
The fractal interpolation curve in 3-dimensional space is constructed.
给出了三维空间中分形插值曲线的构造方法,研究了三维空间中分形插值曲线的δ-变差性质,在此基础上得到了计算三维空间中分形插值曲线计盒维数的公式。
补充资料：水泵气蚀(见空化与空蚀)
水泵气蚀(见空化与空蚀)
shuibeng qishi水泵气蚀见空化与空蚀。
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