查询词典 numerical

The numerical method for nonlinear deformation problems of current-carrying columnar shell under the coupled action of electromagnetic field and mechanical field are studied.

针对在电磁场和机械场耦合作用下的载流柱壳的非线性变形问题的数值解法进行了研究。

The numerical methods were adhibited that initialize boundary conditions need not enact the diffluence ratio, also not enact the air columniation. Results of simulation display the form of the air columniation, circle flow of liquid.

采用了初始边界条件不需给分流比、也不需设定空气柱的数值方法，模拟结果显示了空气柱的形成、流体的旋流流动。

Because of "the coincidence of the generalized economic depression" with "an exceptionally high level of organization, numerical strength and combativity of the proletariat, combined with the exceptionally pronounced political weakness of the bourgeois system" his italics, pp.

他有着神圣的信念：因为，"普遍化的经济衰退"与"无产阶级超强的组织力量、数字力量、战斗性"、与"资产阶段体制所具有的超级明显的政治软弱性"之间的"巧合"（ pp.83-84），而使得"资本主义死无葬身之地"（ p.2）。

Because of "the coincidence of the generalizedeconomic depression" with "an exceptionally high level oforganization, numerical strength and combativity of the proletariat, combinedwith the exceptionally pronounced political weakness of the bourgeoissystem" his italics, pp.

他有着神圣的信念：因为，"普遍化的经济衰退"与"无产阶级超强的组织力量、数字力量、战斗性"、与"资产阶段体制所具有的超级明显的政治软弱性"之间的"巧合"（ pp.83-84），而使得"资本主义死无葬身之地"（ p.2）。

ABSTRACT Computational fluid dynamics is a combinative production of modern hydrodynamics, numerical mathematics and computer science...

计算流体动力学是近代流体力学，数值数学和计算机科学结合的产物，是一门具有强大生命力的边缘科学。

In this thesis, theoretical analysis method combined with numerical simulation calculation is used.

论文采用理论分析与数值仿真计算相结合的方法。

Numerical results show that this new scheme can greatly improve the output Signal to Noise Ratio compared with conventional RAKE receiver or Pre-RAKE combiner.

数值分析表明，采用上述方案的系统的输出信噪比较之通常的RAKE系统或者Pre-RAKE系统有较大的提高。

The numerical computational method and results can play a significant part in the design of combustion chamber in diesel engines.

所采用的数值计算方法和分析结果对柴油机燃烧室的设计工作具有参考意义。

In this paper, the numerical simulation results are derived for the turbulent combustor.

本文给出了湍流燃烧室的数值模拟。

Results from this thesis conclude that numerical simulation was applied to study combusting flow in the combustor.

本文针对燃气轮机燃烧室燃烧流场的数值模拟问题进行了研究。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。