查询词典 cascade method

It is important to study the mechanism between the cascade blade profile parameters and the thrust reverser effectiveness.

航空发动机叶栅反推器叶型参数与反推效率、流量系数之间的规律对于反推装置的设计具有重要意义。

CASCADE VANE, A vane for turning the engine airflow during operation of thrust reverser.

叶栅叶片，在反推工作时，使发动机气流向相反方向流动的叶片。

Veranda above Cascade peaks, numerous rock formations, there are a huge, wide crown Yuanwang services such as coronal, round-shouldered old sit-wai, commonly known as "old man rock peak." In 1958,全国文联visit to the Tour, that is, to have赋诗Guo Chang Huai lyric.

游廊之上，山峰层叠、怪石林立，之中有一巨石，远望如冕冠宽服、伛偻威坐的老人，俗称"石老汉峰"。1958年，全国文联参观来此游览，郭沫若曾即地赋诗畅抒情怀。

By use of first-order linear expansion of Taylor series, the linearization process of both nonlinear constraints and objective function of long-term optimal scheduling model are performed and an optimal scheduling model based on seccessive linear programming is built; an approach to solve Optimal scheduling of cascade hydropower station problem by seccessive linear programming is put forward, the scale-down factor of iteration step length is used to ensure that the algorithm can converge to the optimal solution of optimization problem quickly and accurately.

通过采用泰勒级数一阶描述形式，对优化调度目标函数和约束条件中的非线性约束进行线性化处理，建立了基于连续线性规划算法的优化调度数学模型，提出了用连续线性规划技术求解梯级水电站优化调度问题的算法，并采用迭代步长的动态比例缩减因子保证算法能快速准确地收敛到优化问题的最优解。

Symmetry group is semisimple, the system has a fine cascade decomposition that is a qasi-parallel decomposition, which is corresponding to the decomposition of linear systems under the semisimple symmetry algebra.

由于对称代数对线性系统的结构有重要作用，特别是当该代数半单时，系统可分解为多个独立的子系统，因此如何就给定的线性控制系统构造出其对称代数具有重要意义。

Glycoprotein that plays a major role in controlling serine proteases in the blood clotting cascade.

主要在血液凝结中控制丝氨酸蛋白酶的糖蛋白。

Mercury alone is not the cause of all of these symptoms, but it is the spark that sets off a cascade of damage in the body.

单凭汞不是所有这些症状的原因，但它是引发体内一连串损害的火花。

This invention relates to a cascade multiple zero-type matrix rectifier, in which, a general input filter is connected between a net and a step-down transformer to get sine-wave input current, the step-down transformer includes n secondary windings with Yn spliced mid lines, the phase of all the three-phase windings is the same, the rectifier array is arrayed in a 1 row x n lines by n zero-matrix rectifier units, each line of which is connected with the seconday winding of the step-down transfornmer, and the outputs of the rectifier units are serial orderly to form a DC output, the general controller is responsible for regulating work of the entire system and connected with the branch controllers by signal cables to control the work of the rectifier units in the array.

本发明涉及一种级联多重化零式矩阵整流器，总输入滤波器连接在电网与降压变压器之间，滤波得到正弦波形的输入电流，降压变压器有n个Yn接带中性线的次级绕组，所有三相绕组相位相同，整流器阵列由n个零式矩阵整流器单元排成1列×n行的阵列，阵列中每一行与降压变压器的一个次级绕组对应连接，阵列中整流器单元的输出依次串联，形成一路直流输出，总控制器负责控制调节整个系统的工作，并通过信号电缆与各个分控制器联络，控制整流器阵列中每个整流器单元的工作。本发明由低压小功率的变换器串联得到幅值可调的高压直流电源，同时在电网侧得到位移为零的输入电流，具有网侧四象限运行能力等优点，适用于中高压直流供电领域。

The cascade prerotation regulator was used in the blower for the hot-blast stove in The No.2 Ironmaking Plant of Jinan Steel to overcome the narrow range of frequency control of motor speed and not suitable adjustment in low speed area.

济钢第二炼铁厂热风炉风机应用叶栅预旋调节装置克服了变频调速范围窄、不宜用于低转速区调节的缺点，既满足了生产的需求，还节电30%左右，节能效果显著。

The valve is driven directly by a large strake multilayer piezoelectric stack, its displacement actuates the power cascade spool after amplification by a lever mechanism.

该阀采用大行程的压电叠堆作为驱动元件，经杠杆放大后的位移直接驱动功率级滑阀。

When this condition occurs, inbound replication with the source partner is stopped on the destination domain controller and event ID 2042 is logged in the Directory Services event log.

计算机密码学是研究计算机信息加密、解密及其变换的科学，是数学和计算机的交义学科，也是一门新兴的学科。

Instructions: click on the thumbnails to see a larger image, then use the left-right arrow keys to scroll through the slideshow.

使用说明：滑鼠点在小图上即可放大观赏。开启后键盘左右键可用来换照片。