冷流

采用PISO算法模拟了冷流状态下发动机的内流场和各种气体组分的相互掺混过程。

The numerical simulation of the motor cold flow field and the mixing process of various kinds of gases are performed by PISO algorithm .

燃气源复杂通道三维冷流数值模拟

Numerical simulation of 3-D complex cold flow field of a gas generator

应用PHOENICS软件模拟了固体燃料冲压发动机（SFRJ）的冷流和以HTPB、PS为推进剂的简单反应流。

Cold flow field and simple reaction flow field of the combustion of HTPB and PS within the solid fuel ramjet ( SFRJ ) are simulated using PHOENICS program .

数值模拟采用无波动、无自由函数耗散（NND）差分格式求解三维NS方程，利用空气冷流实验方法评价了喷管性能。

The numerical simulation was based on an Non-Oscillatory and Non-Free Parameters Dissipation Difference ( NND ) scheme to solve the three-dimensional Navier-Stokes equations , and the cold flow experimental studies using air were performed to evaluate the nozzle performances .

常规的雷达资料表明回波顶最高高度为3km，体现了冷流过程的低空性。

It can be seen from the conventional radar data that the top layer of echo is 3 km , which reflects the low level characteristics of cold airstream courses .

该方法的关键技术在于利用压力喷雾干燥的方式对原始粉末制粒，然后通过烧结、气流破碎和冷流分级等过程生产出成品，同时对球形WC-Co喷涂粉末的应用也做了简单介绍。

The key technique of this method is applying pressure spray drying for origin powder granulation , then proceed sintering , jet milling and cold current classification to final product , meanwhile , the application of this spherical WC-Co spray powder is introduced simply .

利用风洞实验技术和数值模拟技术对一种类X-43A高超声速飞行器冷流状态下的全流道流态特征及其气动特性进行研究。

This paper mainly uses technology of experiment and method of CFD to make an exploration of aerodynamic performance and whole flow characteristics of hypersonic vehicle which is similar to X-43A .

平板缝隙溅击喷嘴冷流混合特性

Cold - flow mixing characteristics of plate slot injector with splash

固体燃料冲压发动机旋流冷流流场数值模拟

Numerical simulation of cold swirl flow field for solid fuel ramjet

穿透股股冷流，变成富有节奏的琴声般的潮水。

Cold currents thrid ， and turn to rhythmic tidal lyres .

利用单多普勒雷达资料做冷流暴雪的中尺度分析

Analysis on Mesoscale Character to Ocean-Effect Snowstorm Using Single-Doppler Radar Data

单元二维直排塞式喷管冷流实验

Cold - flow tests on 1-cell 2D linear plug nozzle

海-气感热输送在冷流降雪形成中的作用

The role of sea air sensible heat transportation in cold flow snowfall

山东半岛低空冷流降雪分析研究

Characteristics of Low Level Cold Airstream Snowfall in Shandong Peninsula

二维实验固体燃料冲压发动机冷流数值分析

D Cold Flow Numerical Analysis for Solid Fuel Ramjet

迷宫复合冷却结构冷流入射角对压力损失的影响

Numerical Simulation on Pressure Coefficient with Different Deflection Angle of Maze Composite Cooling Structure

渤海的特殊地形对冬季冷流降雪的贡献

Contribution of the Bohai Sea ′ s Special Topography to Cold Vortex Snow Event

研究了膨胀面积比对外形尺寸的影响，设计了两套不同类型的实验塞式喷管型面来进行冷流实验验证。

The influence of the plug nozzle expansion ratios on its figure dimensions was studied .

冷流低云降雪成因的分析

An Analysis on the Cause of the Cold Current and Low - level Cloud Snowfall

开展了塞式喷管冷流实验和数值模拟研究。

The experiment and numerical simulation were carried out for cold flow of plug nozzle .

塞式喷管气体动力学过程冷流实验研究

Cold flow experimental study of plug nozzle

含潜入喷管发动机尾部流场冷流模拟

Cold gas simulation on aft - end internal flow for solid rocket motor with submerged nozzle

其次，它阻止了流体对内侧的冲蚀，限制了阀座的冷流。

Secondly , it protects the ID ofthe primary seat from abrasion and seat cold flow .

约在这里它与北冰洋的冷流相遇。

And just about here , it meets a cold current coming down from the arctic .

冷流暴雪的中尺度特征分析

Mesoscale Analysis of Cold Flow Snowstorm

固冲发动机补燃室冷流掺混效果与燃烧效率对比研究

Contrast study on cold-flow mixing effect and combustion efficiency of afterburning chamber of solid rocket ramjet

地形对山东半岛冬季冷流暴雪影响的一次数值模拟研究

A Numerical Simulation Study of Effect of Terrain on the Cold-air Snow in Winter in Shandong Peninsula

受冷流影响，东北北部管区局地有小阵雪。

Affected by the cold , the northern part ofthe Northeast District Council to have a small snow .

建立了喷管潜入段二维两相冷流实验设备，进行了相应的实验。

The two dimensional and two phase cold flow test equipment was built and some experiments were performed .

本文主要对山东半岛东部、北部及渤海海峡地区的地方性天气&冷流低云，作了初步的分析。

The cold low cloud over the east and the north of Shandong Peninsula and Bohai Sea is analysed .