脉冲爆震发动机

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。

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

实现了对脉冲爆震发动机的闭环控制。

The PDE closed loop control was realized . 3 .

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。

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

为了提高多管脉冲爆震发动机的容积利用率，提高PDE的性能，采用扇形截面爆震管。

In order to improve the volume utilization and high performance of multitude pulse detonation engine , a sector cross-section tube was used .

设计了一台内径58mm，长度1275mm的脉冲爆震发动机（PDE）原型机。

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

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。

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 .

脉冲爆震发动机（PDE，Pulsedetonationengine）是一种基于爆震燃烧的新概念推进系统，被广泛认为是21世纪最有发展意义的革命性航空航天动力装置之一。

As a new concept propulsion system , pulse detonation engine which is based on detonation combustion is widely considered to be one of the most development meaning aeronautics and astronautics engines in the 21st Century .

针对两相无阀脉冲爆震发动机（PDE），研究了点火能量、工作频率、发动机直径、进气方式和燃料种类等对PDE点火-起爆性能的影响。

The ignition-detonation performance of two-phase valveless pulse detonation engines ( PDEs ) with the inner diameters of50 mm and120 mm in different operation cases was investigated .

模拟脉冲爆震发动机（PDE）间歇式工作方式，研究了不同进气道型式在关闭和开放情况下的阻力特性。

The resistance characteristics were investigated for various inlet types in opening or closing mode to simulate the periodic working of Pulse Detonation Engine ( PDE ) .

获得进气温度和燃油温度对气动阀式PDE爆震波特性影响，为深入研究以液态煤油为燃料，空气为氧化剂的气动阀式脉冲爆震发动机工作性能提供了依据。

Effect of heated liquid kerosene and air on detonation properties was gained and the result is important to investigate deeply performance of kerosene / air aero-valve pulse detonation engine .

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。

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 .

因为爆震室中燃料的分布和填充程度决定了脉冲爆震发动机（PDE）的性能，故试验中精心控制燃料填充程度，以研究爆震管中填充程度对脉冲爆震发动机性能的影响。

Because fuel distribution in detonation chamber governs the performance of pulse detonation engine ( PDE ) , some controlled fueling experiments were designed to test the effect of partial tube fills on PDE performance .

本文在ZND爆震波理论基础上，结合脉冲爆震发动机工作原理，介绍了单次爆震火箭式脉冲爆震发动机推力，比冲性能参数的计算方法。

Based on the theory of ZND detonation wave , the operating process of the pulse detonation engine ( PDRE ) is introduced .

研究了不同部分充填比例对煤油/空气气动阀式脉冲爆震发动机（PDE）的爆震波压力特性影响，初步分析了部分充填的爆震管内一系列波相互作用的机理。

Effects of partial detonable mixture filling proportion on detonation wave pressure properties of kerosene / air pneumatic-valve pulse detonation engine were investigated . A preliminary analysis of a series of wave 's reciprocity was carried out .

与目前和不久的将来的推进系统相比，脉冲爆震发动机（PDE）具有明显的性能优势，并且有可能降低飞行器制造和执行任务的成本，因此在近年备受关注。

Compared to current and coming jet engines , pulse detonation engine ( PDE ) has obvious performance superiority and is likely to result in reduced aircraft manufacture and operation costs , so it attracts wide attentions in recent years .

分别在内径为30mm和50mm的脉冲爆震发动机模型上，以煤油为燃料，以空气为氧化剂，成功地进行了两相爆震试验。

Using kerosene as fuel and air as oxidizer , two-phase detonation experiments were successfully conducted in two pulse detonation engine models with the diameters of 30 mm and 50 mm respectively .

提出了弹簧-质量-阻尼系统法，设计了基于该方法的推力测试台架系统，应用该方法对一50mm内径脉冲爆震发动机的推力进行了测量，得到了合理的结果。

A testing stand based on the method is built up . Using the system , the thrust of a model pulse detonation engine with 50 mm inner diameter is measured , and the result is reliable .

部分填充对脉冲爆震发动机冲量的影响

Effects of partial filling on the impulse of pulse detonation engine

脉冲爆震发动机引射模态数值模拟和验证

Numerical Simulation and Validation of Pulse Detonation Engine on Ejector Mode

气动阀式脉冲爆震发动机部分充填机理研究

Investigation on Pneumatic-Valve Pulse Detonation Engine with Partial Detonable Mixture Filling

煤油气动阀式脉冲爆震发动机爆震波压力特性试验

Detonation pressure properties of kerosene aero - valve pulse detonation engine

煤油/空气吸气式脉冲爆震发动机试验研究

Experimental investigation on a kerosene / air air-breathing pulse detonation engine

障碍物对脉冲爆震发动机性能影响的数值模拟

Numerical Simulation of Effect of Obstacles on Pulse Detonation Engine Performances

点火能量对脉冲爆震发动机性能的影响

Experiment on the effect of ignition energy in pulse detonation engine

两相脉冲爆震发动机的燃油喷射、混合及其雾化研究

Injection , Mixing and Atomization Effects on Two-phase Pulse Detonation Engines

模型两相脉冲爆震发动机推力的测试与研究

Measurement and Investigation on Thrust of Two-Phase Pulse Detonation Engine Model

提高脉冲爆震发动机工作频率的实验研究

Experimental Study on Increasing the Operation Frequency of Pulse Detonation Engine

脉冲爆震发动机喷管流动的数值模拟

A numerical simulation on the nozzle flow of pulse detonation engine

脉冲爆震发动机引射器的实验研究

Experimental Investigation of a Pulse Detonation Engine ( PDE ) Ejector

基于特征线的脉冲爆震发动机性能估算与结构参数设计

Characteristic-Based Performance Calculation and Structural Parameters Design of Pulse Detonation Engine