说明了该控制系统在30公斤级与100公斤级的双组元燃料变推力姿控火箭发动机中的具体应用情况。
The practical applications of this control system to the hypergolic bipropellant attitude control rocket engines at 30kg and 100kg thrust levels respectively are stated.
目的研究一类具有连续偏差变元的双曲偏泛函微分方程边值问题解的振动性。
Aim To study a class of boundary value problem of hyperbolic partial functional differential equations with continuous deviating arguments.
该系统包含升压和逆变两个环节，均采用电压外环、电流内环的双环pwm控制方式。
The two parts both adopt double loop PWM control mode which consists of outer voltage loop and inner current loop.
重点研究了非线性双跳变电路中跳变幅度的变化对饱和输出功率的影响。
The changes of the step amplitude in non-linear dual step circuits are emphasized which affect saturated output power.
介绍了双舌形挡板变截面涡轮的工作原理和这种变截面涡轮增压器在柴油机上的实用情况。
The principle of the double board VGT and the application on a diesel engine of this kind of turbocharger are introduced in this paper.
文中阐明了这种复变应力函数迭加解法的基本原理，并用此方法计算了双孔、三孔和四孔边裂纹板的若干数值例子。
The basic principles of the method are described, and some numerical examples of the radial cracks appearing at the boundary of twin, three and four circular holes are calculated.
汤普金斯紧锁双眉，他没想明白在塔顶加速的原子振动和孙女加速变老的假设之间有什么联系。
Mr. Tompkins frowned. He did not see the connection between speed up atomic vibrations at the top of a tower, and the granddaughter's supposed speeded up ageing.
采用有限温度下维数正规化的方法在任意协变规范下精确地计算了双圈QED的热力学势及其交叉发散。
The dimensional regularization at finite temperature is applied to calculate accurately the thermodynamic potential of two-loop QED and the overlapping divergences at arbitrary gauge.
双阶梯卷筒是一种带有阶梯法兰盘和双阶梯截面的综合式卷筒，可在变幅机构的非工作区段使钢丝绳多层卷绕，以缩短卷筒长度；
Double step drum is an integral drum with stepwise flanges and double step sections. It allows the multiple layer rope winding in non-operating portion of luffing mechanism to make drum shorter.
本文采用双逆变技术研制了一种新型的焊接磁搅拌装置。
A new welding electromagnetic stirring device was developed with the dual inverter technique in this paper.
本文分别分析了双馈发电机和变桨距系统的数学模型。
In this paper, the mathematical model of DFIG and variable pitch system is established.
在大时变鲁棒数字PID控制方法的基础上，结合二自由度的内模控制结构，实现了控制器参数的数字双PID分离设计。
Separate designs of a dual PID controller were presented based on the large time-varying robust digital PID control combining with two degrees of freedom internal model control structure.
提出了一种可借助于最小敏感性原理求解本征能量的双变分参数的近似方法。
It proposes an approximation method with two variational parameters for finding the eigen-energies by principle of minimal sensitivity.
这种双摇杆变幅机构可用于浮式起重机的带载变幅作业，具有高的生产率和作业灵活性。
The double rocker mechanism (with back rocker driving) is used to luffing operation of floating crane. It has high productivity and transfer flexibility.
这种新型的无刷双馈电机转子采用变极原理设计。
This new type of brushless double-feed machines rotor is designed by pole-changing method.
建立了一个适用于复杂地形的冰雹云模式。模式是二维、弹性、非静力、采用地形跟随坐标、包含双变参数冰相微物理过程参数化。
A hail cloud model that is two dimensional elastic non hydrostatic, USES a terrain following coordinate system and includes double parameters for ice phase microphysics, has been developed.
对双锥型变截面单元，推导了等截面单元的等效结点荷载公式，介绍了利用子结构分析法得到双锥型单元等效结点荷载的过程。
For elements with tapered ends, the equivalent node load equations can be derived based on those of same cross-section elements and tapered elements according to sub-structure method.
针对经典单周控制有源电力滤波器(APF)存在的问题，提出了单周控制APF的双桥逆变控制策略。
Aiming at some problems in one-cycle control of conventional active power filter (APF), a novel one-cycle controlled APF with double-bridge is proposed.
双变径轮式抽油机是在继承常规游梁式抽油机优点的基础上设计而成的大载荷、长冲程、低冲次节能型抽油机。
A dual variable-diameter wheel pumping unit, which has long stroke and low pumping speed and large load capacity, is designed based on conventional beam pumping units.
方法对窦房结变时性功能障碍的16例患者，植入闭环刺激双腔频率适应性起搏器。
Methods Dual chamber rate adaptive pacemaker with closed loop stimulation were implanted into 16 patients with sinus chronotropic disability.
在详细分析现有变步长LMS算法的基础上，给出一种以双曲正切函数的改进形式为变步长的LMS算法。
A new variable step size LMS algorithm with improved hyperbolic tangent function is presented, which is derived by the extensive review about some existing LMS algorithms.
全液压双驱动，变频变幅振动装置，铰接转向，具有良好的驱动和爬坡性能。
It is fully hydraulic double driving, with the variable frequency and amplitude, articulated turning, so has good driving performance and gradeability.
基于重庆市某空军场站的双U管竖埋式土壤源热泵系统工程，对该系统冬季变工况下的运行能耗进行了分析。
This paper analyzed the energy consumption of a system in operation status——the double U-tubes vertically buried tube ground-source heat pump system in an air force station of Chongqing.
通过规则齿形结构面在双轴应力条件下的蠕变试验，对规则齿形结构面剪切蠕变特性进行了深入的研究，分析了规则齿形结构面蠕变的基本规律。
Testing study is made on the creep characteristic of regularly dentate discontinuity in the condition of two-axial stresses, and the normal creep rule of regularly dentate discontinuity is analyzed.
通过建立理想气动模型的计算，尽可能真实地确定1.5MW的双馈异步发电机组的变桨距设备的主要参数。
Study on the ideal model of blade, we can work out the primary parameters of 1.5MW wind turbine's pitch control system.
从而可实现采用小吨位设备，制造出加工余量少的变截面带双法兰钢半球壳锻件。
This new method made it true to use light tonnage equipment to forge the half spherical steel shell with small metal allowance and variable sections.
变温荧光光谱观察双分子膜中蒽醌生色基的荧光光谱强度和峰位极敏感地受到双分子膜物理状态变化的影响。
Both the fluorescence intensity and the peak location of anthraquinone chromophore are sensitively affected by the change in the bilayer physical state.
笔者通过对大量事故样本的观察和分析，发现应用双变量区间过滤法，即变步长变区间过滤法进行事故多发段判别更符合样本特性并具有良好的精度。
The authors observe and analyze a lot of accident data, find that using double variables filtration method to identify APL according to data traits has good precision.
笔者通过对大量事故样本的观察和分析，发现应用双变量区间过滤法，即变步长变区间过滤法进行事故多发段判别更符合样本特性并具有良好的精度。
The authors observe and analyze a lot of accident data, find that using double variables filtration method to identify APL according to data traits has good precision.
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