查询词典 anomalous propagation

This kind of ignition is"flame of line shape like"ignition, in which, the phenomenon of 3-D flame propagation has been observed.

我们称这种激波管为分部式激波管，本文成功地实现了这种分部式激波管的运行。

The structure of supersonic combustion flow field was analyzed. The effects of temperature and equivalent ratio of supersonic premixed flow on the structure of supersonic combustion flow field, ignition and flame propagation were studied.

采用普通的纹影系统实现了高温超声速燃烧流场显示；对超声速燃烧流场结构作出了分析；研究了超声速预混可燃气的温度以及当量比对超声速燃烧流场结构、点火与火焰传播特性的影响。

Heat-release-rate and the other important combustion characteristics are computed on the basis of indicator diagram measured and the inner mechanisms of the ignition and flame propagation of this system are also discribed.

首先对测录示功图进行了分析，并计算了放热率及其它燃烧特性参数，在此基础上阐述了从点火到火焰传播的内在机理，并提出了速燃期内几种可能的燃烧方式。

The scheme can be applied to simulating dam -break flood wave propagation in the natural river courses .

这种格式适用于模拟天然河道或水库中的溃坝洪水波传播。

Drill pipes often work in abominable conditions under alternating stress and the friction collision between drill pipe and borehole wall, which puts drill pipes in the weakest component in the whole drilling equipment and tools, the crack propagation results in perforation or part often emerge.

钻杆常处于交变应力并且在与井壁摩擦碰撞的恶劣条件下工作，往往成为整个钻井设备与工具中最薄弱的环节，由裂纹发展致穿孔或完全断裂时有发生。

A new method for sterilizing the cutting tools of fruit tree aseptic culture during the fruit tree tissue culture and propagation in vitro was introduced.

该文介绍了果树离体组培快繁过程中，对无菌组培材料切割分离工具杀菌消毒的一种新方法。

A new decay model for propagation speed of crack on gas pipeline was proposed with fitting and analyzing the burst test results of Alliance pipeline.

国际上计算输气管线动态断裂与止裂的PFRAC软件中视裂纹扩展速度为常数。

ABSTRACT Based on the existing damage model of rock blasting and the theory of rock damage and fracture, a new damage model for rock blasting, a gas-driven fracture propagation and damage localization at the crack tip model during explosion products are proposed.

在分析研究现有岩石爆破损伤模型和岩石损伤断裂理论的基础上，建立了一个新的岩石爆破损伤模型和岩石在爆生气体作用下的裂纹扩展及裂纹尖端损伤局。。。

Extended logic programs without functions are introduced to represent the diverse access control policies, and the propagation depth and direction of privileges along the entity hierarchy can be constrained. After privilege conflicts are resolved according to the rules based on priority between different grantors and entities, semantics as answer sets of extended logic programs is attained.

采用类似于无函数的扩展逻辑程序的表示方法对安全访问策略进行描述，限定权限传播的深度，利用不同的优先次序定义了多种消解冲突的规则，并给出了类似扩展逻辑程序的回答集语义解释。

In this paper, the propagation features of atmospheric gravity waves under the effect of background winds are systematically analyzed, and the influence of wind on the gravity waves propagating in the modes of both internal waves and ducted waves is further discussed.

本文系统地研究了以自由波和导制波形式传播的大气重力波在背景风场作用下的传播，着重讨论背景风场对重力波传播特性的影响。

A carrier gas such as nitrogen is directed through line 20 and valve 22 to connect with line 26 and mix with the gas sample.

如氮气之类的载体通过管线20和阀22引入，与管线26相通，与气体样品混合。

But for the most part, knaves and parasites had the command of his fortune

然而支配他的家产的大多是恶棍和寄生虫。