查询词典 hydrokinetics

The law of the influence of contractive angle of taper nozzles and curvature radius of convergence nozzles' convergent section on jet structure parameters is revealed, and it can provide a basis for optimization selection and design about laser cutting nozzles.

揭示锥型喷嘴收缩段收缩角、收敛型喷嘴收敛段抛物线曲率半径对射流的流场结构参数的影响规律，为激光切割喷嘴的优化选择和设计提供有效依据。标签激光技术激光切割会聚型喷嘴流场结构流体动力学 laser technigue laser cutting assemble nozzle jet structure hydrokinetics

Geostatics and hydrokinetics are used to develop equations relating the variation of the mass, centroid and moment of inertia because of the fuel combustion, and the change of the propeller thrust as the AUV cruises. A complete mathematical model is presented for an AUV with variable mass and velocity.

利用刚体分析动力学和理论流体力学的基本理论，研究水下自航器因燃料的消耗而引起的质量变化、质心位置和转动惯量的变化，导出描述其变化规律的方程；研究因推力变化而引起速度的改变，导出推力变化方程。

Besides, the hydrokinetics mechanism of the inner burner flow is analyzed.

同时文章分析了燃烧器内部流动的流体动力学机理。

The simulation of the current can be adopted as two kinds of approaches: building current database, and calculating hydrokinetics.

海洋中的海流采用两个层次的方法进行模拟：建立海流数据库方法以及水动力软件计算方法。

The algorithm for body-fitted coordinate grids generation is one of the key techniques of numerical simulation in hydrokinetics.

贴体坐标网格生成算法是流体动力学等领域中进行数值模拟的关键技术问题。

From the point of view of hydrokinetics the cylinder pressure mathematicmodel is established and its spectrum character is studied in detail.

从流体动力学角度建立缸内压力数学模型，研究缸内压力的频谱特性。

With the development of numerical technology of hydrokinetics and computer, there is considerable progress in the research of the three-dimensional turbulence field within the hydraulic machine; it has already become one of the focuses.

随着流体动力学数值求解技术和计算机软硬件技术的发展，水力机械叶轮内部的三维湍流场的研究有了长足的进展，已成为研究的热点之一。

The simulation of an muffler involved in hydrokinetics, structural dynamics and acoustics.

消声器的数值模拟涉及到流体动力学、结构动力学以及声学等多个学科的知识。

Through the study on the character of hydrokinetics and heat transfer and combustion and dynamic of CFBB, three kind of single fuzzy controllers and a kind of synthetically fuzzy controller are designed, and control system is analyzed in some one power plant, and the three kind of control scheme are simulated on deferent objec...

本文通过对循环流化床的流体动力学特性、传热学特性、燃烧特性和动态特性等的研究，设计了三种单模糊控制器和一种综合模糊控制器，分析了某一电厂实际控制系统，并对这三种控制方案进行了变对象的仿真。

From the points of view of hydrokinetics, put forward the formula for movement parameters of set-out stage and short-range stage, lay a solid foundation for the theory of hydrokinetics mechanisms of large highspeed rockslide, offer the theoretical proof for the reconnaissance and design of large hydraulic power project, railway and highway, gain the ends of preventing and decreasing the disastes.

在试验研究的基础上，从流体动力学的观点出发提出了大型高速岩质滑坡启程和近程活动阶段运动参数的计算公式，为大型高速岩质滑坡全程流体动力学机理理论的建立奠定了良好的基础，为大型水电工程的勘察设计和铁路、公路新线勘察设计提供理论依据，达到防灾减灾的目的。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。