进气道

针对固体火箭冲压发动机的特点，研制了固体火箭冲压发动机CAD软件，该软件系统包括了燃气发生器设计、助推补燃室设计、进气道设计、发动机性能计算和飞行弹道的计算。

The paper presents a CAD system developed for solid propellant ramjet rocket motor design . It includes gas generator design , booster chamber design , air inlet design , performance evaluation of a ramjet rocket motor and missile trajectory demonstration .

俄罗斯SAM-6导弹进气道气动特性计算

A Calculation of Aerodynamic Characteristic of Air Inlet in Russian SAM - 6 Missile

汽化器的进气道被积雪封住了

The air intakes to the carburetors were filling up with freezing snow .

Air（初三适用）柴油机螺旋进气道充气系数与涡流强度的分析

An Analysis of the Air Flowing Coefficient and Swirl Intensity of Helical Inlet Manifold in Diesel Engines

应用CFD评价和改进柴油机进气道

The Application of CFD to Evalution and Improvement in Diesel Intake Port

CFD辅助发动机进气道设计方法研究

Research Based on CFD for Gasoline Engine Intake Port Design

柴油机螺旋进气道稳流试验与CFD计算的对比分析

The Analysis between Steady Flow Test and CFD Simulation in Diesel Intake Port

CFD在柴油机螺旋进气道位置误差分析中的应用研究

The Influence of CFD on the Position Error Analysis of Helical Intake Port

采用SBR法研究飞机进气道的雷达散射截面

Research on RCS of airplane duct based on SBR method

进气道为“X”型布局二元双楔平面压缩混压式进气道，掺混段为圆形截面。

The 2-D inlets with two compression plane were configured in " X " type . The mixing section is circle .

发动机进气道喷水的研究&降低NOx排放

Research on Water Injection into Intake Ports of Diesel Engine in Order to Lower NOx Emission

基于LabWindows/CVI的飞机进气道调节系统ATS设计

Design of ATS Based on LabWindows / CVI for Aero-Inlet Adjustment System

研究了应用非均匀有理B样条（NURBS）描述螺旋进气道外形的方法以及参数化设计的实现途径与关键技术。

The method to describe the contour of helical intake ports with NURBS and the key points to realize parametric design are researched .

迎风型TVD格式在高速进气道粘性流动模拟中的应用

Application of upwind TVD scheme to numerical simulation of supersonic inlet

三维Euler方程的两种高效高分辨率算法及其在高速进气道中的应用

Two efficient and high-resolution hybrid schemes for solving 3-D Euler equations and its application to high speed inlet flows

结果表明：进气道喷水技术的应用对降低柴油机NOx排放有较好的效果。

The experiment results showed that the effect was good for reducing NO x emission of diesel engine by this technique .

介绍三维进气道和超声速燃烧冲压式喷气发动机（SCRAMJET）模型一项实验研究的结果。

Results of an experimental study of 3D inlets and the scramjet module are presented .

利用FIRE软件建立了某柴油机螺旋进气道的三维仿真模型，对进气流动进行了CFD模拟计算。

The three-dimensional simulation model of the spiral inlet duct of a diesel engine is created with the FIRE software , and CFD simulation of inlet flow is carried out .

通过建立了活塞控制短进气道进气系统反喷扰动流速度v（x，t）的数学物理模型，并依靠此模型可以减少和防止反喷的措施。

By establishing mathematical and physical model of disturbed flow speed [ v ( x , t ) ] of the reverse injection , measures are found to reduce and prevent the case .

论文采用IPO算法编程计算了进气道模型的RCS，与测试结果吻合良好。

The RCS of an inlet model is computed by the developed IPO program , and the results are in good agreement with the experimental ones .

采用FLUENT软件对所设计的进气道设计点和非设计点二维流场和性能进行了数值模拟。

The software FLUENT was employed and the two-dimensional flow field and performance parameters of four hypersonic / inlet models at design and off-design condition are obtained .

应用TTM网格研究冲压增程弹丸进气道内外流场

Application of TTM grids on the research of inlet complex flow of ramjet assisted range projectile

研究表明利用进气道喷水技术可以大幅度降低NOx排放，同时不引起碳烟排放的严重恶化。

Previous research indicated that the technology of intake port water injection can significantly reduce NOx emission at the same time does not cause serious deterioration of soot emission .

它为研究计算飞机进气道的RCS或极化散射矩阵，以及波导的不连续性提供了一个有效方法。

According to the research results obtained , the polarized scattering matrix or RCS of the inlet of an aircraft and the non continuity of the waveguide can be calculated .

冷起动首循环瞬态HC排放与进气道燃料输运特性关系的试验研究首循环瞬态HC排放的最小值出现在缸内燃烧最好的燃空当量比附近。

Transient HC emissions and fuel transport in intake port of the first firing cycle during cold start Minimum exhaust HC emissions correspond to maximum peak cylinder pressure occurrence .

应用二阶隐式TVD格式对固体火箭冲压发动机增程弹丸超音速进气道内部湍流流场进行了数值仿真。

The numerical simulation of supersonic inlet internal turbulent flow of solid rocket ramjet assisted range projectiles was performed by 2-order implicit TVD .

试验结果表明，在进气道内喷射H2O2可显著改善发动机的燃烧，可以同时降低NOx排放和燃油消耗率，且烟度变化不大。

The experimental results on the DI diesel engine bench show that H_2O_2 additive is effective to improve diesel combustion , and the specific fuel consumption and NO_x are decreased obviously .

使用该软件计算了圆形直腔、二面角和S形进气道的RCS，结果与其他方法吻合良好，具有比较好的计算精度。

Finally , the RCS of a circle cylinder , a dihedral comer reflector and an S-shaped inlet is calculated , and the results demonstrate high accuracy of the proposed method .

采用二维磁流体动力学（MHD）模型对加速器模式的磁控进气道进行了数值模拟和参数优化。

The two-dimensional MHD controlled inlet in the accelerator mode is numerically simulated , and the influence of some key parameters on the performance of the inlet is analyzed .

试验结果表明：低温起动时进气道内喷射适量LPG可使点燃式甲醇发动机可靠起动；LPG掺烧量对甲醇发动机冷起动着火特性有很重要的影响；

The results show that a propriety amount of LPG injected into the intake port promotes the cold start of the methanol engine and the LPG amount affects the cold start firing behavior significantly .