你身上有零钱吗?他们要求乘客准数付车费。
并综合大量实验数据建立强化沸腾传热准数方程序。
A huge amount of experimental data is synthesized to establish a dimensionless number equation for intensified boiling heat transfer.
结果表明,主要相似准数为雷诺数(动力相似准数)。
The results show that the principal similarity criterion is Reynolds(criterion of dynamic similarity).
幸运的小朋友可能会在周末与父母见面,但这也没有准数。
If they are lucky, the young ones see their parents on weekends, but that is not guaranteed.
介绍了准数关联式中常数的两种求法:图解法、最小二乘法。
The paper introduces two methods of calculating constant and coefficient of Numbers related formula; graphical method, least square method.
提出相似理论的概念、相似准则及采用的相似准数,并进行量纲因次分析。
Put forward the similar theory concept, the similar principle and the similar principle number adopted, and make the dimensional analysis.
本文是通过准数方程对钢包顶吹惰性气体搅拌最佳工艺参数进行模型研究的结果。
This article is the result of the research for determining the optimum pro-cessing parameter of ladle top injection of inert gas, by using cold model imitation and criterion equation.
由斯托克斯准数为1/16导出的临界流速值,只有在纯理论研究的计算上才具有意义;
The critical velocity of flow gotten by Stokes'number 1/16 only had its significance in theory.
提出计算流化压降的修正式和临界流化速度的准数关联式,为进一步研究此设备的干燥性能打下基础。
The modified correlations of dimensionless groups for calculating both-Ap and Um are presented as the basis for further study on the drying performance of the dryer.
结果表明,头坯洁净度在开浇准数达到0.17后趋于稳定,这可为实际生产中铸坯质量评级提供帮助。
A cast starting number is defined. The results show that the head slab cleanliness is unstable until the number reaches 0.17, which can help slab quality classification.
对雷诺数、湍流雷诺数以及哈特曼准数的定量计算结果表明,哈特曼准数较好地表征了电磁力对铝液湍流运动的抑制作用。
The quantitatively calculated results of Hartman number, Reynolds number and the turbulent Reynolds number show that Hartman number expresses well the function that electromagnetic force i.
因此,英国著名的批评家理查兹,用科学方法来测试对诗歌的反应,试图判断诗歌的价值,并不叫人吃惊的是,他发现人们对诗歌的反应没个准数。
Thus the noted English critic I. A. Richards tested responses to poems scientifically in an attempt to judge their value, and unsurprisingly found no uniformity.
主要介绍机械密封设计和使用的实践中用的相似准数。 着重讨论最常用的相似准数,对有些相似准数有各种不同的看法和概念不清之处进行讨论。
The similar criteria for design and application of mechanical seals were presented, the common criteria were discussed, some different viewpoints and concepts of some criteria were discussed.
模拟计算搅拌功率准数及桨叶排出流量准数与实验结果相差很小,数值模拟速度分布与实验测量结果吻合较好,且预测速度数值明显优于“黑箱”模拟方法。
The model prediction velocity distributions of this study agree with experimental measurements, and are in closer agreement with the experimental data than those based on "block box" method.
几英里的游泳、数英里的跑步,湿沙中的滚打,一遍又一遍反反复复地考验着这些准海豹队员的体力与毅力。
Prospective SEALs are made to repeat multiple cycles of swimming several miles, running several miles, and rolling through sand.
显然2010年10月批准的专利数就已经超过2009年一整年的专利总数不是一什么好兆头。
It seemed like an obviously bad sign when we passed the total number of patents approved in 2009 by October of 2010.
利用四元数误差方程和非线性滤波技术能较好地解决大失准角下SINS的空中对准问题。
In the case of large misalignment angles, quaternion error equation and nonlinear filtering can improve the performance of the in-flight alignment of SINS.
目的建立平面准晶中能量型路径守恒积分及其对偶形式,并确定准晶裂纹体裂尖应力奇异性阶数。
Aim to establish the path independent integral and its dual form of energy type, and to determine the singularity order of stresses near the crack tip in plane quasicrystals.
结果表明,在静态或准静态加载条件下的断裂面分维数近似为一个常数,但在动态(冲击)加载时,分维数随着加载率的增加而明显增加。
The results show that under static or quasi-static loading the fractal dimension DF is nearly a constant, but under dynamic(impact)loading the DF obviously increases with the loading rates.
找出一个准粒子中包含的粒子数。为此,考虑将一个准粒子加到BCS基态时的态。
Find out how many particles are contained in one quasiparticle. For that, consider a state with one quasiparticle added to the BCS ground state.
研究结果表明,对力对奇质量数核的作用可以用准粒子激发表示。
The results show that the effect of pairing is expressed in terms of one quasi particle excitation for the odd nuclidic mass nucleus.
研究了准二维谐振势阱中粒子数有限的非理想玻色气体的热力学性质。
The thermodynamic properties of the interacting finite size Bose gas caught in a quasi two dimensional harmonic trap are investigated.
研究了准二维谐振势阱中粒子数有限的非理想玻色气体的热力学性质。
The thermodynamic properties of the interacting finite size Bose gas caught in a quasi two dimensional harmonic trap are investigated.
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