Specific impulse

Combustion efficiency study and prediction of specific impulse of high-energy propellants

高能推进剂燃烧效率研究和实测比冲预估

Vacuum specific impulse analysis for a solid rocket motor

固体发动机真空比冲分析

Effect of primary water penetration angle on specific impulse of water ramjet

一次进水角度对水冲压发动机比冲性能影响研究

A Method for Calculating the Specific Impulse of a Rocket

火箭比冲量的一种计算方法

Calculation of Specific Impulse of Solid Rocket Motor in Flight

飞行状态下固体火箭发动机比冲计算

High thruster specific impulse can be obtained by means of optimizing working parameters .

通过对工作参数优化，达到发动机高比冲的工作状态，并重点分析了推进剂流量对发动机性能的影响。

Effect of ablative cooling on specific impulse of rocket engine .

烧蚀冷却对发动机比冲的影响。

Calculation of the Specific Impulse Loss for Radiative Cooling Thrust Chamber

辐射冷却推力室的比冲损失计算

The internal structure has been optimized to reduce the heat loss and increase the specific impulse .

本文通过优化发动机其内部结构，减小了热损失，提高了比冲。

Curves of constant specific impulse are traced inside the triangle .

比冲为常数的曲线则画在三角形内部。

When the expansion ratio becomes larger , both thrust and specific impulse will increase .

适当增大扩张比能提高微喷管的性能。

Research on the High Specific Impulse Bipropellant Liquid Apogee Engine

高比冲双组元液体远地点火箭发动机研究

The prediction of the specific impulse for solid propellant rocket engine based on artificial neural network

基于神经网络的固体火箭发动机比冲性能的预示研究

Influence of Inlet Conditions on Thrust and Specific Impulse of Solid Fuel Ramjet

入口条件对固体燃料冲压发动机推力和比冲的影响分析

This paper discusses the advantage using high specific impulse electric rocket as primary propulsion of spacecraft .

本文讨论了除改善现用化学推进系统性能外，采用高比冲电火箭发动机担负探测器主推进的优越性。

Solid fuel ramjet has advantages of simple structure , high specific impulse and self-adapting .

固体燃料冲压发动机具有结构简单、比冲高且能够自适应工作等优点。

A simple estimation method for specific impulse losses of two-phase flow with variable lag is provided .

介绍了一种变滞后两相流动比冲损失的简单估算方法；

Theoretical research on specific impulse performance and chamber length of hydroreactive metal fuel motor ;

水反应金属燃料发动机系统构型研究需要以燃烧数值模拟作为研究基础。

In addition , it showed that thermal throat will increase engine thrust and decrease specific impulse .

另外还得到热力喉道取代几何喉道后对发动机性能的影响，它可以提高发动机的推力，却要降低比冲。

Theoretical specific impulse for two-phase flow in nozzle of rocket-ramjet engine & a simple estimation method

火箭冲压发动机喷管的两相流动理论比冲&一种简单估算方法

At the same charge mass , the solid rocket-ramjet engine will have high specific impulse .

在装药质量相同的情况下，冲压发动机具有较高的比冲。

In this paper , formulae of the specific impulse loss for the inside and outside processes are established .

本文通过分析建立了计算内冷却（即有膜冷却）条件下的内部过程和考虑辐射热的外部过程所引起的比冲损失的公式。

It is indicated water based propulsion system can obtain great mass advantages because of its high specific impulse and high power ratio .

结果表明：水基火箭推进系统的高比冲和高比功率、比能量能够给其带来明显的质量优势。

Compared with the chemical propulsion , laser plasma has unique advantages such as high specific impulse and large load ratio .

与传统的化学燃料推动相比，激光等离子体具有较高的比冲和有效载荷比等特点。

The characteristics of hybrid engine such as specific impulse , adjustable thrust , safety and low cost were demonstrated .

阐明了固液发动机比冲、可多次启动关机、推力可调、安全性好和成本低等特点。

It is a reliable measuring method of the specific impulse for the high-burning rate propellants .

为高燃速推进剂比冲测试提供了可靠的试验依据。

MEMS colloid thruster array can meet the thruster index requirements of small size and high specific impulse .

MEMS阵列式胶体推进器具有体积小，比冲高等特点，能够满足微卫星发展需求。

As the length of secondary combustion chamber increases , the thrust , specific impulse and combustion efficiency increase respectively .

随着补燃室长度的增大，发动机推力、比冲和燃烧效率均提高。

And thrust deviation is less than 0.4 % , the specific impulse deviation is less than 0.35 % .

计算表明，理论预示推力与测试推力基本一致，平均推力偏差不大于0.4%，平均比冲偏差不大于0.35%。

The results showed that increasing the magnesium content or decreasing the aluminum content results in the specific impulse reduction of the propellant .

研究结果表明，在镁铝中能贫氧推进剂中增加镁粉含量（或减少铝粉含量），贫氧推进剂的比冲下降。