下雾

基本解释 (translations)

mist  ·  mists  ·  misted  ·  misting

与下雾相关的网络例句 [注：此内容来源于网络，仅供参考]

Based on the theory of large eddy simulation and the method of VOF , the initial breakup process of fuel liquid jet, which eject from the nozzle exit at the time scale of micro-second level, is investigated. The mechanism of primary atomization is analyzed, and the initial breakup model of liquid jet is presented. By modeling and numerical simulation of atomization for a diesel nozzle under the given conditions, the initial umbrella-like spray shapes are obtained, which fits better with the experimental results. Meanwhile, the droplets secondary breakup process, such as leeward RT breakup, dumbbell-like breakup and droplets coalescence, etc. are exhibited visually.

基于大涡模拟LES理论和VOF方法，考察了燃油喷雾初始时刻即时间尺度为微秒级的液柱破碎过程，分析了初始破碎的机理，给出了该时间尺度下液柱初始破碎过程的模型；通过对一特定条件下的柴油机喷油器的建模和喷雾过程的大涡数值模拟，获得了液柱初始时刻"伞状头部"的喷雾形态，所得计算结果与相应的试验数据符合较好；数值模拟还直观地展现了液滴背风RT破碎、哑铃型破碎以及液滴的聚集融合等液滴的二次雾化过程。

The main research work of this paper are focused on following areas:(1) Based on review of the theory and methods on measurements of particle fields, a new idea for obtaining particle size and velocity distribution within a spray through imaging the particle field with a laser light sheet was put forward;(2) A DPIV (Digital Particle Image Velocimetry) system, is fit for velocity measurements of low speed flows, was developed and expended to particle size distribution measurement;(3) An arithmetic for particle velocity field reconstruction was developed, and the velocity distribution of water mist was also obtained;(4) A software system for particle analysis, which based on image geometry emend, de-noise and image partition was developed, the parameters such as particle size distribution, mean diameter, number of particles, minimum and maximum diameter can be got with this system;(5) A water mist system was developed and its characteristics, such as droplet velocity, size distribution, number of droplets and spray cone angle under different conditions were obtained from experiments with PIVS;(6) The measurement results of water mist characteristics with PIVS were compared and analyzed with the simply simulated results, and in addition, in order to verify the accuracy of PIVS, some experiments were conducted with the standard particles, such as glass-ball with known mean diameter of 50μm and 115μm, metallic coated tracing particle with mean diameter of 12μm;(7) Some experimental studies on interaction of water mist with liquid pool fires were conducted.

本论文的主要工作包括以下几个方面：（1）在对粒子场测量的相关理论和具体方法进行综述分析的基础上，提出了通过采用激光片光对粒子场进行成像以获取其粒径和速度等参数分布的新思路；（2）研制了适宜于低速流动速度场测量的DPIV(Digital Particle Image Velocimetry)系统，并使其实现了对粒子场粒径分布的测量功能；（3）研制了基于粒子运动轨迹的速度场重建算法，获取了细水雾雾场的速度分布；（4）研制了基于几何校正、去噪、图象分割等图象处理方法的"粒度分析软件系统"，该系统既可分析给出粒子场的粒径分布直方图和平均粒径，还可给出粒子的数目以及最大、最小粒径等信息；（5）建立了一细水雾发生系统，并应用上述方法对不同压力条件下细水雾系统的雾场特性（如速度分布、雾滴粒径分布、雾滴的数目、喷雾张角以及雾化长度等）进行了实验测量研究；（6）对细水雾特性参数的PIVS测量结果与计算机简单模拟计算结果进行了定性比较分析，并利用平均粒径为50μm和115μm的玻璃球以及12μm的标准示踪粒子对PIVS系统的粒径和速度测量结果进行了实验验证，同时对其局限性进行了分析讨论；（7）对不同工况条件下细水雾与油池火相互作用的过程进行了模拟实验研究。

Working principle is the power that uses water pump to serve as loop and sparge, the one side in gush room or 3 form Shui Lian, sparge is formed inside gush fog chamber, the Qi Wu of the generation when spray paint or burnish or dir

工作元理是使用水泵作为循环与喷雾的前进力，在喷房的一边或者三面产生水濂，在喷雾房内产生喷雾，喷涂或者磨擦时型成的漆雾或者尘士，在强效抽风作用以及影晌下经过水濂时随水势到水池内，剩余的通过喷雾室重新冲冼由排风机抽走，进而使排到室外的空气air达到和实现最好的诘白作用，满意环境保护请求。

The microclimatic characteristics of the dew and fog formation on canopy layer within a tropical rain forest,dominated by \%Terminalia myriocarpa \% in Xishuangbanna were measured in the dry\|hot season.

对西双版纳热带雨林干季林冠层雾露形成的小气候特征进行了观测研究。结果表明，雾露首先形成于最上林冠层，林下露水的形成迟于林上 3～ 4 h，林下雾是由上层雾变浓、下沉而来。

The effects of the spray-drying process of the ammonium paratungstate and the carburization temperature on the formation of the precusor and WC powder were investigated.

采用喷雾干燥-固定床法制备碳化钨粉末，研究了喷雾干燥和碳化反应温度对制备偏钨酸铵前驱体以及碳化钨的影响，前驱体粉末呈现均匀的球状形态，平均粒径为10~20μm，喷雾温度对影响粒径大小和分布影响小；400℃的进口温度下进行喷雾干燥，喷雾粉末仍然保持偏钨酸铵原来的基本组成不发生分解。

It is not raining , it is only misting.

没下雨，只是下雾了。

Since ventilation and evaporative cooling are the primary means for temperature adjustment in the duck house, a relationship for the traveling distance of water particles under various thermal environment was first established. This allows for the evaluation of efficiency of foggers for evaporative cooling. The relationship was then incorporated into a mathematical model based on the energy and mass conservation principle to simulate the transient change of outdoor temperature and humidity.

由於通风与喷雾降温为调节半开放式鸭舍内温度的主要方法，首先我们推导出雾粒在完全蒸发前移动距离与热环境条件的方程式，以计算於不同热环境条件下，不同大小雾粒的蒸发比率，从而评估喷雾降温的效率；次而利用质能平衡原理建立鸭舍内喷雾降温热环境模式，以计算及预测鸭舍内受外界热环境影响而产生的温湿度变化。

Therefore, by comparing particle distribution of the spraying under different water pressure, and the nozzle's outlet velocity simulation get by Ansys, which is a software for mechanical simulation, a proposal of the application of 1.5mm nozzle, 8Mpa water pressure on the spot was put forward.

在比较多种光学测粒仪的基础上，选择Winner313系统测量不同孔径喷嘴在不同供水压力下喷雾雾场的粒径分布。通过分析比较喷嘴在不同压力下喷雾雾场的粒径分布和Ansys模拟得到的喷嘴内部及出水口速度场，建议现场应用1.5mm喷嘴、供水压力为8MPa进行喷雾。

Under spraying humidification state, the parameters of JYPW-1 spraying axial fans for textile enterprises such as flow, total pressure, efficiency, shaft power and acoustic power level changing with water-air ratio were tested, and the performance parameter curve changing with water-air ratio was obtained. The approximate formula of its pneumatic performance in different water-air ratio condition were deduced which can be referenced for of selection and project application.

在喷雾加湿工况下，对纺织空调系统所用的JYPW-1型喷雾轴流通风机的流量、全压、全压效率、轴功率和比A声级噪声等性能参数随喷淋水气比的变化进行了测试，得到了喷雾风机性能参数随水气比变化的曲线，并整理出喷雾风机在不同水气比时，其气动性能的近似计算公式，可供喷雾风机选型和工程应用时参考。

It's wet, and the postponements are lining up.

最近总是下雾，很多比赛被延期。

与下雾相关的网络解释 [注：此内容来源于网络，仅供参考]

atomizer：雾化器

含有高浓度乳酸菌的特定微生物培养物.浓乳在高压或离心力的作用下,经过雾化器(Atomizer)在干燥室内喷出,形成雾状.此刻的浓乳变成了无数微细的乳滴(直径约为10-200 μm),

oil mist：给泵或旋转体义务的状态供给润滑油使它们润滑的设备油雾

Oil Filter 过滤流体中存在的异物质,对下一个要经过的装置有保护作用过滤器 | Oil Mist 给泵或旋转体义务的状态供给润滑油使它们润滑的设备油雾 | Oil Reservoir 在压缩机中储存润滑油的地方油箱

Misty River：雾色之河

免费下载 雾色之河 (Misty River)铃声 到手机 1. 填入手机号,点击"下一步" 2. 回复即可接收雾色之河 (Misty River)铃声 文本歌词 LRC歌词 2.本页演示的为雾色之河 (Misty River)试听,点此查看雾色之...

positive number：正数

i=LI'=(LP)I/P 这里的P是指任何正数(positive number). 这些条件下的白色恒常性 因此,在绝对同质的刺激条件下,雾的外表只能依赖i,如果i保持恒常,并且完全不受L的支配,情况必定是这样. 换言之,有两个面,一个面比另一个面明亮10倍,

Dark Swarm：蟲霧

A.隐身 B.钻地 C.虫雾(Dark swarm) D.冻结(static field)A.受到蝎子(污染者)的瘟疫(plague)e.受到蝎子(污染者)的捕食(consume)7.在虫雾(Dark Swarm)的保护下,以下那些攻击有效?

For if the dusking day declined：如果雾色降临

Beneath this pleasent sky? 在这惬意的天空下 | For if the dusking day declined 如果雾色降临 | Could delight be far behind? 快乐会悠然而去吗

demister：除雾器

而在此温度条件下冷凝器之盘管壁面将有水份凝结之液膜产生,藉由此时之冷凝及液气间相平衡之液膜吸收机制可对废气中溶水性VOCs进行吸收去除,而冷凝盘管处理后之气流则再经特别选定之除雾器(demister),将废气中之水及VOCs雾滴去除,

Lets scatter the screen of fog：来将雾幕驱散

Lets scatter the screen of fog 来将雾幕驱散 | Lets stand in the light and not in the shade 走出灰暗站在阳光下 | Until when will we keep running? 直到我们可以追逐

The walruses sense that they are in danger：海象已经意识到危险

The next day, a sea fog shrouds the island.|第二天海雾笼罩... | The walruses sense that they are in danger.|海象已经意识到危险 | Using the fog as cover, the bear approaches the herd.|在海雾的掩护下,北极...

fog light：雾灯

汽车用照明光源种类相当繁多,平均每台汽车使用60颗光源,依光源应用区域可分为车内照明与车外照明,车外用光源主要包括在夜间或不良视线的天气环境下起照明作用的汽车前车灯(Headlight)、雾灯(Fog light)等,以及作为信号灯用的剎车