查询词典 thesis

This thesis is to simulate three-dimensional gas-liquid two-phase flow in a new efficient aeration mixing tank, and to evaluate the performance of this equipment and to study the effects of operating parameters on volume fraction of the air phase in the tank by using commercial CFD software.

本文针对一种新型曝气搅拌设备，采用计算流体力学的方法用FLUENT软件来模拟设备内的气－液两相三维流动场，评价该设备的性能，考察设备内的气相分布情况随着操作参数的变化规律。

This thesis discusses mainly the hardware design and development of a simulator for airborn phase array radar. The long period of the simulator is implemented by SDRAM MODULES used in Personal Computer, the broadband is implemented by D/A with internal double-data-channel switching architecture, and the control is implemented by a single CPLD.

本文主要探讨了一种机载相控阵雷达回波模拟器的硬件设计和工程实现，采用了PC机内存常用的超大容量高速缓存SDRAM MODULES来实现输出信号的长周期，采用内部具有双路数据分时切换结构的D/A实现输出信号的宽带，采用一片CPLD完成整个系统的时序逻辑控制。

On this thesis, a kind of high efficiency high lift airfoil with multi-slot jets is studied.

在此基础上，研究了更适合多喷口小C〓吹气的高效能升力体翼型。

In this thesis, the aerodynamic load simulation of one type of helicopter airscrew is studied, and the systems structure and its mathematic model are analyzed.

论文结合实际的工程项目，以某型号直升机旋翼气动载荷模拟为研究内容，对加载系统的组成、系统数学模型进行分析和研究。

This thesis presented two types of the station-keeping control system based on the airship nonlinear model.

本文以非线性模型为对象，分别设计了两种类型的飞艇定点控制系统。

This thesis introduces some exploration and applications of Ajax.

这篇论文介绍了对AJAX的一些探索和应用。

Several economic theories are applied in this thesis in the quest to identify the boosters behind the transformation of Taiwan's manufacturing industry and to pinpoint some deficiencies at different major stages of Taiwan's economic development. Among them are: Kaname Akamatsu's Flying Geese Paradigm, Vernon's Theory of the Product Cycle, the Theory of International Division of Industry, Porter's Theory of Stages of Economic Development, etc.

论文中运用了赤松要的产业转移雁行理论，弗农产品生命周期理论，产业的国际分工理论，经济管理大师波特的经济发展阶段论等，在力求阐明促进台湾制造业成功转型动因的同时，也力求找出台湾在各个主要经济发展阶段的一些不足之处。

Based on the mechanism, the thesis investigated the reaction balance of ALA in aqueous solution first.

根据这一机理，首先对其在水溶液中的稳定性进行了研究。

The system is used to aid the multiplant production planning and scheduling in Alcohol Company of China Grain Group. The theories and methods in this thesis are verified by the application.

结合中粮酒业多工厂生产计划与调度实际问题，给出了应用案例与效果，验证了本文提出的理论与方法。

The first chapter of this thesis introduces Alcott's life, character and literary career.

论文的第一章介绍露易莎·梅·奥尔科特的生平、性格特征和写作生涯。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。