pulse-jet engine

A pulse tube refrigerator driven by a thermoacoustic engine is a new type of cooler, which use the power from thermoacoustic engine that based on the thermoacoustic effect.

热声驱动的脉管制冷机是以基于热声效应的热声发动机作为脉管制冷机的驱动源来达到制冷效果的一种新型制冷装置。

As a result the appropriate pulse engine parameters are determined. Again, the pulse engine control strategies were analyzed, involving fixed time correction and real-time correction.

再次，对脉冲发动机控制策略进行了分析，有固定时刻修正和实时修正两种，主要涉及脉冲发动机点火工作时刻确定和工作级数选择。

In the course of transmission, mud pulse signal mainly disturbed by drilling pump, engine in the bottom hole, air bladder contained in mud and movement of drilling equipment.

泥浆脉冲信号在传输过程中主要受钻探泵、井底动力机、泥浆中的气泡及活动钻具的干扰；

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。

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。

The performance characteristics, structure and working cycle of pulse detonation rocket engine ( PDRE ) were introduced firstly.

摘要阐述了脉冲爆震火箭发动机 ( PDRE ) 性能特点 、 结构和工作过程.

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.

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。

Transient and average thrust are two important performance parameters of pulse detonation engine. The principle and system structure of direct measurement method and indirect measurement methods ( including thrust wall pressure integral method and ballistic pendulum method) are introduced.

针对脉冲爆震发动机瞬时推力、平均推力测量问题，介绍了直接测量法和间接测量法（包括推力壁压力曲线积分法和抛物摆法）的测量原理及系统构成。

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.

脉冲爆震发动机（PDE，Pulse detonation engine）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。

Droplet size effect on detonation velocity of two-phase pulse detonation engine

燃油粒度对两相PDE爆震波速的影响不同内径两相脉冲爆震模型机爆震波速的试验研究