查询词典 jet flow

The enthalpy, temperature and velocity of the plasma jet with different gas flow and composition has been measured.

2利用自制的热焓探针对不同气体成分的低能耗、内送粉等离子体在喷嘴外部的焓、温度、速度以及传热进行了实际测量，揭示了低能耗等离子射流的特性。

It also set ground to the next simulation. This paper shows the importance of research on two-phase flow in the well-washing craft of gas jet.

本文借此试验从更深层次说明了两相流理论的研究对高温气体射流洗井工艺的重要意义。

Findings-The inner flow field changes quickly according to 1 gas inject velocity; 2 surrounding air temperature and pressure, and 3 position of jet nozzle and air inlet. The aim of this project is to find an optimum position and geometry for gas generator and inlet opening that can provide a high aspiration ratio for the new design inflator.

在一封闭空间中外围空气可藉由进气道吸入其中，空气由进气道被吸入的气体会因著喷场的速、周遭环境的温与压、喷嘴与进气道的几何形及其相对应的装置位置等因素而改变，且受后端气囊在震波冲击下的开启运动而影响。

In this paper, a study is made of the fluid motion equations for water flow within the jet tube of the propeller, and of the control scheme using a microcomputer in accordance with the navigating requirement.

本文是对水流在喷射推进器的喷射筒内的流体运动方程以及根据船舶航行要求对喷射推进器应采取的微机控制措施的初步探讨。

The simulated distribution of the volume fraction of vapor phase under different outlet pressure and the variation of the cavitation flow ratio indicate that the intensity of cavitation is varied with the outlet pressure of the jet pump when driving pressure and suction pressure are fixed.

模拟所得到的不同出口压力下的气相体积分数分布以及汽蚀流量比的变化表明：当射流泵工作压力与吸入压力固定时，射流泵出口压力越低，汽蚀流量比越小，同时流量比越接近汽蚀流量比，空化也越严重。

The maximum intensity area of jet noise is the flow space formed by the through-boll of ball valve and channel of valve casing.

球阀通孔与阀体通道形成的过流空间是喷流噪声最强的区域。

To get the pressure drop for the design of air-lift in the borehole hydraulic jet mining, the model of three-phase flow was developed.

为得到在钻孔水力开采关键设备中气举设计所需要的压降参数，建立了气举提升管内的气－液－固三相流压降数学模型。

To study the values of jet and flow convergence methods on quantification of the regurgitation in the patient with mitral insufficiency and compare the values of the two methods.

5研究射流法及血流会聚法在二尖瓣关闭不全患者返流定量诊断中的价值及对两者进行比较。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。