This equipment is used lamp sealing performance testing, which way is to lamp lumen filled with compressed air, through flow method try leakage instrument measuring its seal leakage detection device.
该设备是专用于车灯密封性能检测,检测方法是对车灯内腔充入压缩空气,通过流量法试漏仪测量其泄漏量的密封性检测装置。
The thermal performance of moist air cross flow heat exchanger with two fluids unmixed has been studied.
本文分析研究两种流体互不混合的湿空气交叉流式热交换器的热性能。
The test can obtain the air flow, wind speed, temperature, relative humidity, resistance and other performance parameters.
对其进行样机测试,得到了其送风量、风速、温度、相对湿度、阻力等性能参数。
It simulates the new Vane air flow sensor, which presented in the thesis. According to the simulation and analysis, the performance improvement is verified in the new style Vane air flow sensor.
通过模拟和仿真分析,验证了本文提出的新型翼片式空气流量传感器方案对翼片式汽车空气流量传感器的性能改进与提高的有效性。
To discuss the performance effects of plug truncation ratios, cold-flow tests were performed for 80%, 40%, 30% and 20% truncated aerospike nozzles by employing cold air as propellant.
为了研究塞锥截短对塞式喷管性能的影响,对截短率为80%、40%、30%和20%的塞式喷管进行了冷流实验。
The water flow velocity in the suction pipe, which is crucial for evaluating the performance on pumping fish, can be measured by the pumped water flow rate of the riser in an air lift pump system.
气力提升泵的水输送量反映了提升管进口的流速情况,而进口流速是衡量吸鱼效果的重要因素。
A planar model of air and water flow on metal fill surface was set up to investigate heat and mass transfer performance of air conditioner.
建立了填料塔的二维传热传质模型,考虑了因水蒸发或凝结而引起的水的质量变化和空气的质量变化。
Some parameters, such as the inlet air humidity and temperature, the regeneration temperature, the air mass flow rate, which may affect the performance of the desiccant wheels, were also analyzed.
实验研究发现在相同工况下,氯化锂转轮的显热效率、潜热效率均高于硅胶转轮。运行参数中再生温度、处理空气进口湿度对转轮除湿性能影响比较大。
A variable flow air supply outlet with double-stability electromagnetic control was designed and developed, whose operating principle, structure and performance are also described in this paper.
设计并研制了一种双稳态电控变流型送风口,并介绍了该装置的结构、工作原理和性能特点。
The thermodynamic performance of a rotary regenerative air preheater depends greatly on the flow pattern of heating surface plates.
回转式空气预热器的热力特性,主要取决于所用波纹钣型的热力特性。
A variable flow air supply outlet with double-stability electromagnetic control has been designed and developed, whose operating principle, structure and performance are also described in this paper.
设计并研制了一种双稳态电控变流型送风口,并介绍了该装置的结构、工作原理和性能特点。
In this paper effect of air temperature, air flow rate, air duct size and distance between air ducts on the performance of mixed flow grain dryer were analyzed and discussed.
分析和讨论了空气温度、流速、风道中的风道尺寸对混流谷物干燥机的影响。
Based on the analysis of the performance of air cooler, the influences of the temperature and flow rate of chilled water on the cooling capacity are investigated.
通过对表冷器性能的分析,得出了冷水温度和流量等因素与供冷量的关系。
The article discusses some factors which influence the performance of the non-mechanical valve, such as system pressure, air flow-rate, air charging mode and characteristics of ash et al.
通过理论分析,探付了系统压力、风量、充气方式、隔板孔口面积,以及飞灰特性等因素对回料装置工作性能的影响,得出了一些有益的结论。
Caps shall comply with the performance requirements of Cap Size, Ventilated Caps Vent Area or Ventilated Caps Air Flow.
笔帽应执行笔帽规格,通气帽的通风区域或通气帽的空气流量的要求。
The heat transfer performance of regenerative air preheater is analysed and the real time simulating model is created on the basis of the conception of metal flow.
针对回转式空气预热器的传热特性进行了理论分析,并应用金属质量流量的概念,建立了空气预热器的实时仿真模型。
It is shown that the fin efficiency, air flow-rate, and fin performance are significantly decreased while pressure of the air side is increased when frosting occurs at the exchanger.
研究发现,换热器结霜引起了翅片效率、空气流通率及翅片性能的显著降低,同时还伴随着空气侧压力降上升。
The performance of cross flow fan in air conditioner is highly susceptible to speed is pointed out. Tracking speed measurement must be carried out on its characteristics.
指出了空调器中的贯流风机的性能对转速非常敏感,对其特性曲线要进行跟踪转速测试。
It is of great significance to study operating performance and exhaust flow characteristic under off-design conditions of condenser system for the economic operation of direct air-cooled units.
研究直接空冷系统变工况运行以及排汽活动特性,对于进步直接空冷机组运行水平具有重要意义。
The influences of key design and operating parameters, such as bypass air ratio, compressor speed and total air mass flow rate etc. , on the performance of heat pump microwave drier were investigated.
分析了空气旁通率、压缩机转速及空气质量流量等主要设计及运行参数对干燥性能的影响。
At last, the computational results show that the heuristic algorithm has perfect scheduling performance and can be applied to domestic air traffic tactic flow management system.
计算结果表明,所给模型和算法具有良好的规划性能,能较好地解决终端区排序问题,可应用于我国空中战术流量管制 系统。
The relations of thrust and specific impulse to inlet air flow and temperature are derived from theoretical analysis of solid fuel ramjet (SFRJ) performance.
在固体燃料冲压发动机性能分析基础上,推导了某发动机的推力和比冲与入口流量和温度之间的关系式。
We will target the reasons for the low efficiency of low-pressure cylinder, Focus on the inlet air flow field and their organization's performance in this regard were analyzed.
在此主要针对低压缸效率偏低的原因,着重从低压进汽流场以及其气流组织的好坏这方面进行了分析。
Therefore, the study of flow and heat transfer performance of air-cooled condensers is essential to the design and optimization of the direct air-cooled system.
因此,研究直接空冷凝汽器的流动及换热特性对空冷凝汽器的设计和优化至关重要。
Therefore, the study of flow and heat transfer performance of air-cooled condensers is essential to the design and optimization of the direct air-cooled system.
因此,研究直接空冷凝汽器的流动及换热特性对空冷凝汽器的设计和优化至关重要。
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