This paper introduces the calibration system and static and dynamic calibration method of an engine intake manifold pressure sensor.
介绍了发动机进气歧管压力传感器的标定系统和传感器静、动态标定方法。
An automatic topdressing system was designed on the base of the principle of hydrokinetics using energy of static pressure for pipe irrigation and the feature of Venturi pipe in solar greenhouse.
依据流体动力学原理,利用日光温室管网灌溉的静压能和文丘里管的特性,设计出在日光温室正常灌溉情况下的自动施肥系统。
The reason that supply air is not uniform for traditional air conditioning system of passenger car are analyzed, the design methods of static pressure supply air duct are given.
对传统铁路客车空调系统送风不均匀的原因进行了详细分析,同时介绍了静压送风道的结构,对不同类型的静压送风系统进行了送风均匀性测试。
Finally, falling film absorption changes with the solution parameters at inlet and system pressure and the change trend is very similar to what happened in the static tube.
最后,改变溶液入口参数及吸收压力,相应的吸收情况有所改变,其趋势与静止状态下的降膜吸收非常一致。
The static error of pressure control less than 3%, the test results show it is validity for the multi-point hydraulic synchronous system.
在多缸液压同步系统中,压力控制的稳态误差小于3%,表明了该算法的有效性。
And adjustable speed the variable air volume air conditioning automatic control system saves energy through setting different static pressure values in different time periods.
变风量空调控制系统以变频调速为手段,分时段设定静压值以实现节能。
The intense fluctuation of tension pressure and thickness in threading process and dynamic and static speed drop of driving system make the threading process very complicate and difficult.
穿带过程中张力、压力和厚度等激烈变化,传动系统的动态和静态速降,使穿带过程复杂和困难。
A hydraulic vibratory system is developed for vibratory pile pressing. It can produce variable pressure with a specified frequency in hydraulic circuit for hydraulic static pile pressing machine.
为液压静力沉桩机液压系统的压桩油路中产生一定频率压力变化,实现振动压桩而研发了一套液压振动系统。
After the theoretical basis of air-bearing system, the design of air static pressure bearing and the technology of key accessory are stated.
其中包括气悬浮测振支承理论的基础、气体静压轴承的设计、关键零件的技术要求和加工工艺等。
The paper introduces the hard ware composition and soft ware design of computer control system of spark frequency of high pressure static dust extractor.
本文介绍了高压静电收尘器火花频度计算机控制系统的硬件组成和软件设计。
Firstly, the static and dynamic mathematic model of the Liquid Propellant Rocket Engine of pressure-fed providing system was established in centralized parameter method.
首先采用集中参数法,建立了挤压式供应系统的液体火箭发动机各部件的静态及动态数学模型。
It is quantitatively confirmed that the reformation process of terrastatic pressure system and water static pressure system on deposition water. Autho…
定量地确定了地静压力系统和水位压力系统对沉积水的改造作用,计算了压挤水和渗入水的交替强度。
The reactor pressure vessel composed of spherical top and lower heads, upper and lower flanges, bolts, cylinder and two O-rings, as a static indeterminate system has been studied.
本文将反应堆压力壳的球顶盖、上下法兰、螺栓、筒体及双道O形环作为一个超静定系统进行了应力和变形分析。
Aero pitot-static pressure system tester has direct effects on the airtightness of the air - borne pitot - static pressure system and the accuracy of meter reading.
全静压系统检查仪对飞机上该系统的气密性与仪表指示的准确性有直接影响。
The pressure facilities should be used to increase the water pressure in a fire water supply system when static pressure in a water tank is inadequate.
建筑消防供水系统中,当消防水箱不能满足静压要求时,应设增压设施。
The experiment system for measuring silo effect is designed. The size dependence of static pressure at the bottom of a series of cylindrical granular columns is investigated using this apparatus.
设计并制作了观测静态颗粒物质筒仓效应的实验系统,应用该装置研究了筒仓效应的尺寸依赖性。
Aiming at the static and dynamic performance tests of the micro gas pressure sensor with micro-hotplate, an automatic control system were established, which could maintain steady vacuum degree.
针对微热板式微气压传感器的静态和动态性能测试,对传感器的真空测试环境进行了实时控制仿真。
After pitot static vents of total static pressure system are covered, the real airspeed, Mach number and pressure altitude are not displayed from cockpit instrument, and the accident might happen.
针对一起由静压孔堵塞造成的空难事故,对飞机全静压系统静压孔堵塞后,座舱仪表显示的空速和马赫数进行了分析,讨论了静压孔堵塞后仪表显示速度和马赫数的特点。
And the balance valve which is used in the air conditioning water balanced system, includes static balance valve, dynamic balance valve, different pressure control valve ect.
平衡阀主要有:静态平衡阀、动态平衡阀、压差控制阀等系列空调水平衡系统。
The theory and structure of the opt-electronic pressure measuring and transferring system are introduced, which has been used in measuring static pressure of the rotating centrifugal fan successfully.
通过对旋转风机叶片表面压力信号测量的应用,介绍了风机实验台的信号光电转换系统的结构及原理;
The design methods of static-pressure air-bearing sliders were presented and an air-bearing design system was developed.
本文介绍了静压气浮导轨的设计方法,开发了止推气浮轴承设计软件;
A five hole probe is used for measuring the tangential Angle of flow, axial velocity, static pressure of flow and swirl number in the flow sections of the conveying system.
应用五孔感头测定沿程截面内气流的切向角、轴向速度、气流静压和旋流数的分布。
The principle of the design of the duct system for the exhaustion of lacol air and a method of determining calculated static pressure and calculating residuary static pressure are introduced.
介绍了局部排风管道系统的设计原理以及计算静压和剩余静压的计算方法 ,最后给出了根据设计原理求解管道直径的方法和工程实例。
The principle of the design of the duct system for the exhaustion of lacol air and a method of determining calculated static pressure and calculating residuary static pressure are introduced.
介绍了局部排风管道系统的设计原理以及计算静压和剩余静压的计算方法 ,最后给出了根据设计原理求解管道直径的方法和工程实例。
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