PDE

The theory of PDE thrust control system was studied. It included thrust control method and closed loop control structure.

研究了PDE推力控制系统的原理，包括推力控制方法和闭环控制结构。

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Ambient pressure and correlation between parameters have strong influence on PDE performance when working is unsteady.

以非稳态方式工作的脉冲爆震发动机(PDE),环境压力、参数之间的强相关性对其性能影响很大.

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Wavelet and Partial Differential Equation ( PDE ) are the main methods in removing image noise.

小波方法和偏微分方程方法是图像去噪中的主要方法.

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The structure of detonation wave and thermal cycle process of PDE were analyzed.

对爆轰波结构及脉冲爆轰发动机的热循环过程进行的分析。

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This paper have deeply researched the newly formed image smoothing technology based on partial differential equation ( PDE) after investigating lots of image smoothing methods.

本论文在研究比较了各种常见图像平滑技术的基础上重点对新近出现的基于偏微分方程（Partial Differential Equation，缩写为PDE）的图像平滑技术进行了深入研究。

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A Numerical Analysis of Air Lubricated Spherical Bearing Based on MATLAB PDE

基于Matlab PDE的气体润滑球轴承的数值分析

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On the basis of the observation data of Beijing Telemetered Seismic Network, the parameters of 66 teleseismic events are calculated once again by using program TEL 92. The results are analysed and compared with PDE. Some enlightening conclusions are obtained.

用北京遥测地震台网的远震资料应用TEL92远震定位程序对66个地震重新计算，将计算结果与《PDE目录》对比分析，从中得出有益的结论。

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This paper presents some problems associated with application of PDEs, including operation frequency requirements, theoretical frequency conversion rule, comparison between single and multiple combustion chambers, engineering applications of PDEs and factors affecting PDE performances.

本文主要讲述一些与PDE实际应用有关的问题：工作频率要求、理论频率换算规律、单燃烧室和多燃烧室对比、PDE实际工程应用以及影响PDE性能的诸多因素。

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A two-phase Pulse Detonation Engine ( PDE) model was designed which the diameter and the length are 58 mm and 1275 mm respectively.

设计了一台内径58mm，长度1275mm的脉冲爆震发动机（PDE）原型机。

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Based on the coordinately working of air-breathing gasoline-air pulse detonation engine ( PDE), the pressure peaks of detonation wave were measured using pressure sensor.

在汽油空气吸气式脉冲爆震发动机（PDE）协调工作的基础上，利用动态压力传感器测量了爆震波峰值压力。

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From then on, BSDE is further studied and applied widely in stochastic control, partial differential equation ( PDE), mathematical finance and economics.

倒向随机微分方程在随机控制、偏微分方程、数理金融、经济等领域都有着广泛的应用。

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Inland, the main institutions which have being studying the technology of PDE are Northwest Industry University, Nanjing Aviation Spaceflight University, China Science and Technology University and China Science Academe Dynam Graduate School.

我国开展PDE技术研究的单位主要是西北工业大学、南京航空航天大学、中国科大和中科院力学所。

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Study on PDE Based Denoising Methods for Flash X-ray Radiographic Image

基于PDE的闪光照相图像消噪声方法研究

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One of the newest and most exciting areas of pulse-jet development is the Pulse Detonation Engine ( PDE).

对脉冲的最新和最激动人心的领域之一射流发展是脉冲爆震发动机（PDE）的。

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Compared with single tube PDE, there are many difficulties in coordinate work of each pulse detonation tube.

与单管脉冲爆震发动机（PDE）相比，多管PDE在将面临各脉冲爆震管协调工作的设计难点。

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This investigation is important to the design optimization of the kerosene/ air pneumatic-valve PDE, and to improve the performance of PDE.

研究结果对于煤油/空气气动阀式脉冲爆震发动机的总体优化设计，提高PDE的工作性能具有重要的参考价值。

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Pulse detonation engine ( PDE) is a new concept propulsion device based on the detonation combustion of a fuel/ air mixture, which has great potential for development and application.

脉冲爆震发动机（PDE）是基于爆震燃烧产生推力的动力装置，具有很大的发展潜力和应用前景。

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Finally, to develop PDE and constraints of convertible bond pricing model with credit risk on the basis of convertible bond pricing model without credit risk and a risk bond pricing model.

最后在没有考虑信用风险的转债定价模型与风险债券定价模型基础上推导出具有信用风险（非恶意和恶意违约风险）的转债定价模型的PDE及其约束，边界条件。

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The conclusions are that highly-pure and highly-active cAMP-PDE exists in porcine neutrophils;

结论：猪嗜中性粒细胞中含有高纯度、高活性的cAMP PDE；

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PDE activity of both FG and EAG were increased markedly in comparing with the control ( P < 0.001 ).

发热组和电针组动物PDE活性均增强与对照组比较差异均非常显著 ( P<0.001 ).

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Objective: To compare the differences of expressions of adenylyl cyclase ( AC) and phosphodiesterase ( PDE) in ejaculated spermatozoa between healthy volunteers and the patients with asthenospermia.

目的：比较腺苷酸环化酶（AC）和磷酸二酯酶（PDE）在活动力正常和活动力低下的人精子表达的差异。

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In certain areas of PDE, we try to accomodate this wording, but we aren't there yet.

在PDE的特定领域内，我们试图适应这种措辞，但是目前还没有完成。

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PDE activity of both FG and EAG were increased markedly in comparing with the control ( P < 0.001).

发热组和电针组动物PDE活性均增强与对照组比较差异均非常显著（P

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According to the characteristic of PDE fuel injection system, the spring lamination was adopted to control the fuel injection of detonation chamber.

根据PDE供油系统的特点，创新性的采用簧片来控制爆震管燃料的喷注。

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This thesis aims to study optimal Schwarz waveform relaxation methods on PDE systems.

本文主要研究偏微分方程系统上的优化Schwarz波形松弛算法.

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The filling process of mixture in the detonation tube is one important part of operation circle of PDE.

爆震室内混合物的填充过程是PDE工作循环中的重要一环。

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From the detailed investigation some approaches to enhancing the average thrust of PDE were found out.

同时也为提高平均推力指明了途径.

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Image smoothing technology based on PDE is an adaptive smoothing method.

基于偏微分方程的图像平滑技术是一种自适应平滑技术.

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Serum glucose, serum insulin, plasma glucagon, and liver AC, PDE and cAMP were used as the parameters of therapeutical effects.

空腹血糖，血清胰岛素、胰高血糖素，肝细胞AC、PDE、cAMP为指标。

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ODE'S , PDE's, and Boundary Conditions . Well-posedness.

常微分方程的数值方法, 离散稳定性.

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