steam nozzle
英 [stiːm ˈnɒzl]
美 [stiːm ˈnɑːzl]
网络 蒸汽喷嘴
双语例句
- Two-phase flow and evaporation heat transfer in climbing film flow pumped by steam nozzle were studied experimentally in a transparent electrically-heated quartz tube.
本研究包括对蒸气喷射升膜流动状态的观测和恒热通量条件下喷射蒸发传热的实验研究。 - In tangential combustion system, the reheat steam temperature can be adjusted by changing burner nozzle angle to just the flame position.
在切向燃烧系统中，通过改变燃烧器喷口的角度可以调节炉内火焰中心位置，可达到调节再热汽温的目的。 - Feedwater nozzle is the important component of steam generator, the feedwater nozzle bears the complicated fatigue loads leaded by transient of water supply during operation.
给水管嘴是蒸汽发生器关键部件之一，蒸汽发生器运行期间给水过程中的运行瞬态使得给水管嘴承受着复杂的疲劳载荷作用。 - The external nozzle mechanism comprises a three-way valve for connecting the tail end of the steam outlet pipeline, a beverage straw and a nozzle respectively.
外置式喷嘴机构包括三通阀，分别连接三通管的一端、饮料管和喷嘴。 - Based on the existing technology, a second-level steam annular nozzle is added and forms an annular nozzle together with a first-level mixing chamber, that is, a O-shaped nozzle and an annular nozzle;
采用多级复式结构，在现有技术的基础上增加一个二级蒸汽环形喷嘴，与一级混合室一起构成环形喷嘴，即一个O形喷嘴和一个环形喷嘴； - When it is used to calculate the wet steam flow in a low pressure Laval nozzle, the results obtained for the position of the Wilson point and wetness fraction agree quite well with existing experimental data.
用此程序对低压范围的Laval喷管流动进行了计算，所得结果与已有结果符合较好。 - Flow characteristics experimental study within connection between steam generator channel head and pump suction has been done by air test without nozzle dams and water loop test with them respectively.
因此对蒸汽发生器下封头/主泵连接处的流动特性进行了试验研究，进行了无挡板的风洞试验和有档板的水回路试验。 - The supersonic flow field in steam ejector nozzle was 3D simulated with the software FLUENT for large computational fluid dynamics.
利用大型流体力学软件FLUENT，对不同结构尺寸和边界条件的蒸汽喷射泵喷嘴内超音速流场进行了3D模拟。 - But the main problems are the cooling capacity, cooling of Raoult steam nozzle and process equipment in front of the pump.
但主要的是冷却量、拉瓦尔蒸汽喷嘴和泵前工艺设备的冷却。 - The IAPWS-IF97 formulation was used to computer the steam properties and the effects of the nozzle, mixing and diffuser efficiencies on the ejector performance were studied.
采用IAPWS&IF97公式计算水蒸汽热力参数，对喷嘴、混合段及扩散段的效率对单级蒸汽喷射器（火用）效率的影响作了分析。 - Failure Analysis on Steam Turbine High Pressure Nozzle
汽轮机高压喷嘴的失效分析 - Steam injection and air nozzle injection method from the middle and low torch head is used to replace the simple steam spraying from the torch top, and a high efficient basin muffler is also added.
改造采用火炬头中下部的蒸汽引射空气喷嘴注入方式的方法代替火炬头顶部简单的蒸汽喷射，并加设高效盆式消声器。 - Research for the Structure of the Moisture Removing Groove on the Nuclear Steam Turbine Nozzle Blade
核电汽轮机静叶去湿槽结构研究 - In this paper, we analysed supersonic speed flow of oil steam with using Air Dynamics and required the flow law of oil steam at the edge of the nozzle end.
本文用气体动力学分析了油蒸汽的超音速流动，得到扩散泵喷嘴出口油蒸汽的流动规律。 - On the base of expatiating on the flows inside the steam ejector, a three-dimensional, turbulent, numerical simulation computational model, and the method is utilized emphatically on analysis and calculation the flow field of the nozzle.
本文在详细分析喷射器内部流动的基础上，建立了三维湍流流动的数值模拟计算模型，并主要对喷嘴的流场进行了详细的计算分析。 - The inner casing of one extraction back pressure steam turbine is a cylindrical structure, the dummy piston and the nozzle chamber combine into one entity, without central separating interface, the inner surface of said inner casing to be smooth, without steam seal gland.
某台抽汽背压式汽轮机的内缸（平衡活塞与喷嘴室合为一体）为整体圆筒式结构，没有中分面，内缸内壁面为光面，没有汽封装置。 - Theoretical calculation and analysis of the limiting positions of supersaturated steam flow in a convergent-divergent nozzle
缩放喷管中膨胀蒸汽流的过饱和极限位置的理论计算和分析 - A study of the discharge coefficient of a supersaturated steam flow through nozzle
过饱和蒸汽喷管流量系数的研究 - Steam condensation results in a large performance loss of the hot steam ejector, but it can be reduced by the optimization of nozzle contours.
水蒸汽凝结会给引射系统带来较大的性能损失，但通过改进气动轮廓可减小其影响。 - A wet steam experiment system is established with a Laval nozzle generating wet steam.
构建了湿蒸汽实验系统并进行了蒸汽湿度测量的实验研究。 - The calculation and experiment results show that the maximum lifting pressure performance decreases with the increase in throat diameter of channel of variable section, water flux of low pressure and pressure ratio of steam nozzle, and has its minimum value with water nozzle annular space.
计算及研究表明：极限升压能力随变截面混合腔喉部直径、被升压的低压水流量和蒸汽喷嘴压比增加而降低，随环形水喷嘴间隙的变化出现了最小值； - At the same time, aiming at the fact that different factors affect the relative internal efficiency of different staging of condensing steam turbine with nozzle group controlled, the methods to determine norm relative internal efficiency of staging are proposed. grade.
同时，针对喷嘴配汽凝汽式汽轮机中，各个级组相对内效率有不同影响因素，分别给出了调节级、中间各个级组以及最末级组相对内效率应达值的确定方法。 - Measures such as controlling the amount of steam for feedstock atomizing and pre heating temperature, removing coking at the outlet distributor of the riser and at slurry spraying nozzle, controlling the amount of recycled slurry, have been taken.
针对这种情况采取了一些措施，如严格控制原料雾化蒸汽量和预热温度，清除提升管出口分布板和油浆喷嘴处的结焦，控制油浆回炼量等。 - The primary concept of the new burner is to create a steam film between the oxygen and de-oiled asphalt, so as to avoid ablation at the nozzle end.
该烧嘴的基本构思是在氧气和脱油沥青之间形成了一个蒸汽膜，可以避免氧气和脱油沥青在烧嘴端部的燃烧。