Improving Measures for Supply Fuel System in Combustion Chamber of Asphalt Concrete Plant 沥青混凝土搅拌设备燃烧器供油系统改进措施
The device consists of magnetic field power supply, coils, and drift chamber of electron beam. 该装置由磁场电源、场线圈及电子束漂移管等组成。
The system is composed of PC, conditioning and controlling circuit, power supply and testing chamber installed sensors array. 该系统由PC机、调理控制电路、电源和装有传感器阵列的测试腔构成。
An integrated fluorine supply strategy has been demonstrated to be the most effective means of implementing a safe and reliable fluorine supply to users seeking a low-cost replacement for standard chamber clean chemistries. 对一般气相沉积反应器清洗而言,一体化氟气供应策略,对寻求低价取代方案的使用者而言,是最安全和稳定的供应方式。
The upper supply and bottom exhaust air distribution is formed in painting polluting area with local plenum chamber and slot outlets. 利用局部静压箱和条缝型百叶排风口在污染控制区形成上送风下排风的气流组织形式。
The fuel regulator surge prevention device is a actuating unit which control fuel supply of the first and second fuel path of the main chamber when the engin is working. 燃油调节器防喘装置是实现发动机工作过程中控制发动机主燃烧室主、付油路供油的执行装置;
The impacts of high temperature, CO2 enrichment and soil water stress on crops qualities and food safety supply are studied by using climatic chamber. 利用人工气候室试验研究了高温、高CO2浓度和水分胁迫等气象条件变化对农作物籽粒品质以及粮食安全供给的影响。
The effects of nozzle protrusion, nozzle hole parameters, nozzle-opening pressure, fuel supply advance angle, combustion chamber configuration and working condition on the performance of umbrella-curtain spray ( UCS) combustion system were investigated on a single-cylinder diesel engine. 研究了单缸柴油机喷嘴端伸出量、喷孔参数、启喷压力、供油提前角、燃烧室结构和工况对伞帘喷雾燃烧系统性能的影响。
It provides both oxygen and mixed oxygen therapies, featuring oxygen supply and oxygen inhalation of hyperbaric oxygen chamber, and broaden the clinical applications of oxygen therapy, which kave shown satisfactory results. 它具有纯氧和混合氧的选择疗法以及高压氧舱的供、吸氧特点,并拓宽了氧疗的治疗范围。临床应用收到了满意的效果。
Due to the model with fuel supply, the gaseous hydrogen was injected into the combustion chamber at air-to-fuel factors exceeding the stoichiometric ratio. 在实验中,模型中有燃料供给:把气态氢以超过化学量比率的空气燃料因子注入到燃烧室。
At different phosphorus levels, pot experiments, in different irrigations ( normal water supply, medium drought stress, drought stress), were carried out to determine the varieties of root hydraulic conductance ( Lpr) of barley in a pressure chamber. 在控制土壤磷素供应水平及控制灌水量的盆栽试验中,采用静态压力室法测定了三叶期大麦根系导水率(Lpr)的变化。
The high voltage power supply system of BESM drift chamber is reported How to choose the exact high voltage of the sense wire, the HV power supply, the HV distribution, the HV board design and the program of HV control are described respectively. 介绍了BESⅢ漂移室的高压供电系统,分别阐述了漂移室信号丝高压的确定方法,高压供给电源,高压分配方案,高压板的设计,高压控制程序等。
Introduces construction characteristic of four main components& pump, power supply, piping and control systems of new molten metal delivery system for cold chamber die casting machine. The pump body primarily consists of two concentric refractory cylinders, and has not moving parts. 介绍了用于冷室压铸机的新型金属液输送系统的4个主要部件&泵、电源、管道系统和控制系统的结构特点,泵主要由两个同轴耐火缸体组成,其中设有运转部件;
This Paper discuses high frequency power supply using Phase Shifted Zero Voltage Resonant PWM Control technique, and propose Phase Shifted Resonant Converter 、 Resonant chamber circuit current and fixed frequency PWM design guide. 本文着重讨论在高频应用场合下的移相零电压谐振PWM技术,分析移相型谐振变换器、谐振腔电路及定频PWM(脉宽调制)技术中的设计规范。
A set of CVD/ CVI equipment was successfully designed and fabricated to investigate the mechanism and processs of CVD/ CVI amorphous SiO_2. The equipment has four parts: vacuum system, gas supply system, reaction chamber and off gas treatment system. 为探索CVD/CVI非晶氧化硅工艺基础,借鉴国内外资料,本文研制了一套CVD/CVI设备,包括供气系统、真空系统、反应系统和尾气处理系统。
Technological Reformation of Fuel Oil Supply System for Asphalt Mixing Chamber 沥青拌和楼燃油供油系统技术改造
In order to reduce the pressure of water hammer and improve the stability and quality of power supply, the surge chamber began to be applied in the end of the pressure diversion system of water and electricity station. 为了减小水锤压强,提高电站运行的稳定性和供电质量,水电站有压引水系统末端一般设置调压室。
NGV engine adopts the fuel supply method of premixing natural gas and air in the premixing chamber out of cylinder, which results in the engine dynamic performances decline. 天然气汽车发动机由于采用缸外预混合的燃料供给方式,导致动力性能下降,这是天然气汽车推广应用中的技术难题。
Diesel Engine work process and overall performance depends on matching between the fuel supply and injection system, intake system and air movement and combustion chamber shape ( referred to as oil, gas, room). 柴油机工作过程及整机性能的好坏与供油系统和喷油情况、进气系统和气流组织以及燃烧室形状三者(简称油、气、室)之间的匹配情况有着因果关系。
The model considered the influences of the mode of reactants supply, the chemical reaction in the combustion chamber, radiation and convection heat loss of the combustion chamber wall, as well as fluid density changes in the tailpipe on stable operation of pulse combustion. 该模型考虑了反应物的供给方式、燃烧室内的化学反应、燃烧室壁面辐射与对流传热损失以及尾管内流体的密度变化对脉动燃烧稳定运行的影响。
This dissertation also demonstrated the influence of different initial water supply pressure, the temperature and the nozzle diameter on the vaporization characteristic of the flashing chamber. 同时考察了供水初始压力、温度及喷口直径对闪蒸特性的影响。