计算了燃烧室压力与初始空隙率等对燃烧过程的影响,分析了稳定燃烧时应满足的一些基本条件,结果与实验值相一致。
The effects of both chamber pressure and initial Porosity on combustion process are calculated, and some basic conditions for stable burning are analysed.
弹性模量随应力和驱动电压的增大而逐渐增大,但电压升至一定程度时将基本趋于稳定。
Stiffness increase with the increased of compress stress and driven voltage, and became stable when the driven voltage up to some degree.
因此可以得出,好氧反应时间的控制在亚硝化阶段基本结束时是维持并稳定短程硝化的关键。
Therefore, it may be concluded that control of aerobic reaction ending at nitrosation stage is the key to the maintenance and stabilization of short-cut nitrification.
蛋白酶活力在幼体变态12小时后基本趋于稳定,并对蛋白质表现出明显的适应性,随着蛋白质含量的增加而提高。
The proteases activity will become stable 12 hours later of larvae 'metamorphism. The protease activity will show obvious adaptability to protein content as the protein content increase.
用文中方法可给出时滞不确定控制系统稳定程度的可靠性度量和为保证稳定性所要求的基本参数的最大容许变异范围。
By the method, robust reliability measure of robust stability degree of interval delay-independent control systems and the maximum allowable ranges of the basic parameters can be given.
本文应用WKB方法研究了在弱非均匀层结大气中,当基本气流具有弱垂直切变时,重力惯性内波的稳定性问题。
This paper discusses the stability of internal inertial gravity wave in the heterogeneous stratified atmosphere when basic flow appears to be weak vertical shear by the WKB method.
介绍了内模控制器(IMC)的基本原理,给出了系统存在不稳定零点和极点时的设计方法。
The fundamental principle of Internal Model controller (IMC) is introduced. The design method of the controller when the system has unstable zeroes and poles is proposed.
主要结论:当且仅当基本再生数小于等于时,系统存在唯一无病平衡点,且无病平衡点是全局渐近稳定。
The main conclusion drawn from this study is that: if and only if the basic productive number , the only disease-free equilibrium exists in the system and it is of global asymptotic stability.
分级加载时,当应力增加时声发射信号明显增多,应力稳定在低水平时基本不产生声发射信号;
During multi-stage loading process, acoustic emission signals increase obviously when the stress increases, and few acoustic emission signals are detected in the low stress stage.
在不考虑时延的情况下,利用图论中的一些基本结论及Jury判据,给出了 群体实现一致性稳定的充分条件。
When there is no time-delay, we give the sufficient conditions of agents achieving consensus stability using some properties of graph theory and Jury criterion.
而溶解性酚从实验开始时就逐渐下降,最后基本保持稳定。
However, DP decreased gradually at the beginning of the experiment, and then kept nearly at a constant.
采用计算横波型扰动波谱和谱函数的方法,研究了当基本气流具有垂直线性切变、层结参数为常值时横波型扰动的不稳定,给出了不稳定扰动的结构,讨论了不稳定的性质。
The character and structure of instability of transversal wave disturbance is studied in this paper by using calculating the spectrum and spectral function of the transversal wave disturbance.
关于小派,虽然他在对上洛矶时表现平平,但却是洋基本季最稳定的投手。
Despite his lackluster start in Colorado, Andy Pettitte has been the most consistent starter for the Yankees this year.
关于小派,虽然他在对上洛矶时表现平平,但却是洋基本季最稳定的投手。
Despite his lackluster start in Colorado, Andy Pettitte has been the most consistent starter for the Yankees this year.
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