喷头

染色机喷头控制系统的改进与提高

Improving and Increasing of Dyeing Machine Blow head Control System

化妆品喷头微泄漏测试仪器的研制

Development on the Measuring Device of Tiny Leakage for Cosmetic Blow Head Micro-accelerometer

很多病人更喜欢手握式的淋浴喷头而不是固定在墙上的那种。

Many patients prefer hand-held shower heads rather than those fixed to the wall

她听见他打开了淋浴喷头。

She heard him turn on the shower .

为研究压电薄膜驱动的应用，介绍了一种MEMS压电喷墨打印机喷头的工作原理。

Working principle of a MEMS piezoelectric inkjet print head is introduced .

MATLAB和无VBA组态软件在喷头测试中的通信研究

Communication between MATLAB and configuration software without VBA in nozzle property test

布水喷头采用对喷旋转切线式ABS材质。

The water distribution sprayer adopts counter spray whirl tangent type ABS material .

基于Delphi的喷头喷洒分析软件

Software Based on Delphi for Analysis of Sprinkler Head Insufflation

采用FPGA实现喷头时序逻辑，既提高了设计的可靠性，又便于调试。

With FPGA technique to design sequential logic , the reliability is increased and the debugging becomes easy .

基于RP技术的扇形雾喷头参数化设计及试验研究

Parametric Design and Experimental Investigations of Fan Nozzle Based on RP

数据通道设计的核心思想是解决ARM上位机发送数据速度跟喷头接受数据速度不匹配的问题。

The core thought of data channel design is to solve the problem that speed of sending data by ARM is not matching speed of receiving data by nozzle .

氧枪喷头Laval喷管内流场的数值模拟

Numerical Simulation of Flow Field in Laval Nozzle of Oxygen Lance

研究和引入了彩色PDP的喷砂工艺均匀性控制方法和喷头速率控制公式。

The nozzle rate controlled formula and uniformity controlling method of sand-blasting process for color PDPs is introduced and studied .

采用紊流的Kε模型研究紊流流动现象，利用通度系数法处理计算域中的非直边界，对某钢铁公司氧枪喷头中冷却水的流动特性进行了模拟。

The flow behavior of cooling water in the oxygen lance of a steelmaking company was simulated based on K ε turbulence model . The porosity coefficient method was introduced to treat the curved boundary .

说明采用CFD方法能较好地反映喷头的内部流动情况，根据数值模拟最终得到全射流喷头内部流场在直射和附壁状态下的速度矢量图。

According to the calculation , the velocity distribution of the inner flow for the complete fluidic sprinkler was established in the condition both straight flow and lean-wall flow .

通过计算流体力学软件FLUENT，确定了立管最佳出风口参数，模拟了喷头雾化场，确定自然风对该机喷雾影响。

By calculation the fluid dynamics software FLUENT riser outlet parameters , simulating of the nozzle spray field to determine the impact of natural wind on the aircraft spray .

该系统通过实时采集植被的归一化指数（NDVI）智能控制农药喷洒量，并通过PWM信号控制喷头实现变量喷洒。

The system can real-time collect the normalized vegetation index ( NDVI ) determines the amount of pesticide spraying , pesticide spraying system based on PWM signal generated by MCU .

采用二级无喷头脱硫塔和含Mn2+/Fe2+催化剂的石灰水溶液吸收高浓度SO2技术对镍铜冶炼废气进行处理。

Building two desulfuration towers without spouts in which the water solution containing Mn2 + or Fe2 + is prepared to absorb the dense SO2 in melting copper and nickel .

210t转炉五孔氧枪喷头的研制及应用

Development and application of 5 - hole oxygen lance in converter

但是当喷头与试样的距离为1mm或6mm时，剥离强度基本没有变化，这与SEM结果一致。

However , the peel strength does not change when jet-to-substrate distance is 1 mm or 6 mm . These results correspond to the SEM results .

组合式锻压五孔氧枪喷头在210t转炉上的应用

Application of Combined Forged Five-hole on 210t BOF

利用FLUENT对喷头自由射流和冲击射流流场进行仿真分析，确定喷头端面优选参数以满足增加水力射孔破岩效果和提高水射流能量利用率要求。

The optimal parameters of front nozzle which meet the requirements of hydraulic perforation and water jet energy utilization efficiency are determined by simulating and analyzing the submerged free jet and impinging jet of nozzle via FLUENT .

利用1/10有机玻璃模型，研究了宝钢300t转炉多孔喷头射流与熔池的作用。

Interaction of jets from multi-nozzle and bath in 300t converter using 1 / 10 organic glass model was investigated in this paper .

E-301换热器管程喷头出口液体分布密度测定

Measuring Fluid Distribution Density of E-301 Heat Exchanger Injector Outlet

方法随机抽取使用后的喉头喷雾器，分为两组。一组用氧化电位水冲洗喷头20s，另一组用浸有75%乙醇纱布擦拭喷头。

Methods The sprayers were randomly sampled after they were used and were divided into two groups , which were rinsed by EOW for 20 seconds and cleaned by 75 % alcohol gauze respectively .

设备采用PMAC数控卡和伺服电动机实现X/Y平面的点位控制和轮廓扫描，集成4个喷头和低温冰箱实现分层堆积制造。

The device realized point_position control and profile scanning in X / Y plane by using PMAC CNC card and servo motor , and realized hierarchical depositing manufacturing by integrating 4 injection cups and low_temperature refrigerators .

通过分析基于微机ISA总线的喷头测试系统存在的问题，提出了基于分布式总线技术的喷头水量分布自动测试的解决方案。

Through analyzing issues existing in irrigation sprinkler test systems that were based on the PC 's ISA bus , the authors proposed a new approach based on the distributional bus technology to automatically test rainfall distribution of irrigation sprinkler .

研究表明，该喷头具有2m的喷雾保护半径，采用该喷头产生的细水雾具有高效的灭火能力，在消防领域具有实用价值。

The research shows that the protection diameter of the spray head is more than 2 m. The mist produced by the spray head has a high ability of fire suppression , which is very practical in fire protection .

喷头与试样的距离为2mm或3mm时，剥离强度增大，当距离为2mm时剥离强度是最大的。

It can be seen that the peel strength increases when jet-to-substrate distance is 2 mm or 3 mm , and the peel strength is the largest when jet-to-substrate distance is 2 mm .

另外还用Fluent软件分别对双头不同导程的2种旋转喷头在40MPa进口压力条件下的喷射状态进行分析，从而得出旋转锥形喷嘴的最佳工作状态。

On the other hand , simulate by the Fluent software the jetting status of the double orbits water jet spiral nozzle jetting under 40 MPa pressure-inlet , then got the best working status of the spiral cone jet nozzle .