气体流速
- 网络flow;Gas Flow;Gas flow rate;Flow rate
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同时还对影响锌溶剂浮选的主要因素:溶液的pH,气泡的大小和气体流速等进行了讨论。
The main factors affecting the zinc solvent sublation , such as the pH of solution , the bubble size and gas flow rate are discussed .
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随着反应气体流速的增加,CO2转化率、CO产率和选择性降低;
The conversion of rate CO2 , the yield and the selectivity of CO were decreased with increasing flow rate of reactant gas .
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结果表明,在同一气体流速下,不同R/D的弯管的Δp变化显著;
The results show that , at the same gas velocity , the Δ p of bends with different R / D varies significantly ;
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气体流速大,SO2吸收效率低;
The absorption efficiency is lowed for higher flow-rate gas ;
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经改装后,可以从实验得到的气体流速v与压降△P曲线关系图中很容易地获得。
It is difficult to be measured exactly by the pressure gauge , but we can find it on the V-AP diagrammatic curve which we obtain by refited experiment .
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在流场中,主要讨论了加入流速后流场的分布以及改变基座的几何形状导致气体流速变化,分析了这些因素对SiC外延的生长速度和质量的影响。
In the airstream field , the influence of altering geometrical shape of susceptor on growth rate and quality of epilayer is studied .
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气体流速对HCN和NH3的形成受加热方式的影响。
The gas flow rate influences the HCN and NH_ ( 3 ) depending on the mode of pyrolysis .
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实验结果表明气体流速为影响气液传质速率的主要因素,初始Fe3+浓度及初始pH值为对其影响不大。
The experiment results proved that liquid – to – gas ratio was the dominant factor of gas – liquid mass transfer rates , but initial [ Fe3 + ] concentration and pH showed little effect .
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本论文首先对人工海水和天然海水脱除烟气中SO2的过程进行了研究,考察了温度、SO2浓度、气体流速和不同阳离子对人工和天然海水SO2吸收率的影响。
The effects of temperature , flow rate of the flue gas , the concentration of SO2 and some cations on SO2 absorptivity were studied first .
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随SO2初始浓度、气体流速的降低,粉状活性焦量的增加,SO2脱除效果均呈增加趋势。
The SO2 removal effect increased with reduction of the initial concentration of SO2 and flow of gas , and with increase of the dosage of powdered active coke in the bed .
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本文利用红外CO2分析器测定果实呼吸强度,探讨呼吸室剩余空间、气体流速和温度对所测果实呼吸强度的影响。
The respiratory intensity of fruits was tested with infraed CO 2 analyzer , and the effects of leaving space of respiration room , velocity of gas flow temperature on testing respiratory intensity were investigated in this paper .
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实验结果表明,随N2/Ar气体流速比的增加,在a&C:H:N膜内N-H含量增加,C-H含量减少。
The experimental results showed that the content of N - H group increased and the content of C - H group de-creased with N2 / Ar gas flow rate ratios increasing in a - C : H : N films .
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得到如下主要结论:1.人工海水和天然海水对SO2的吸收率均随温度升高、气体流速增大、SO2浓度增大而下降的越快。
The major results and conclusions are summarized as below : 1 . The SO2 absorptivity decreases with the increase of temperature , flow rate of flue gas and the concentration of SO2.2 .
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反映洒水喷头动作速度的指标&响应时间指数RTI,是由洒水喷头热敏感元件的时间常数和气体流速的平方根决定的。
The Response Time Index ( RTI ) which is a parameter of sprinkler actuation represents the thermal time constant for the heat-responsive element of an automatic sprinkler and the square root of the associated gas velocity .
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这验证了采用MEMS技术研制的双桥结构的气体流速传感器的工艺方案可行性,该项技术具有集成化和大批量生产的特点,有进一步应用的价值。
It is proved the feasibility of the flow sensor with the structure of micro cantilever bridge by using the MEMS technology . The integration and bulk production can be realized with the method that is applied to the field of micro gas flow sensor especially .
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最佳实验条件为:内外径比9/15,适宜的气体流速0.015m/s。
The best condition is : ratio between inter-diameter and outer-diameter is 9 / 15 , air bubbling flow is 0.015m/s .
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混合式MSEM增压系统混合管中间截面处的气体流速约在±50m/s的范围内喘动,会增加动量的掺混损失。
The velocity at the middle section of mixed MSEM system exhaust pipe is about - 50m / s to 50 m / s , so it will cause momentum loss .
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本文介绍了用于气体流速动态测试的ZFC-2流速仪的硬件和软件设计特点。
In this paper , the design features of the circuit and the soft ware of model ZFC-2 air flow meter have been introduced .
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将射频放电激励应用于纵流CO激光器,在工作气体流速低于13m/s,有效增益介质长度为80cm,采用液氮冷却的条件下得到最大激光输出功率67W,最高转换效率28%。
Applying radio frequency excitation to a longitudinal flow CO laser , a maximum output power of 66 watts and conversion efficiency of 28 % have been achieved with the gas flow rate of 13m / s and the effective gain length of 80 cm .
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实验结果表明,当活性半焦粒度小于0.2mm,气体流速不小于0.8m/s时可消除内、外扩散的影响;
Results show that inner-particle diffusion and outer-particle diffusion can be eliminated when the size of activated semi-coke is less than 0.2 mm and the gas flow rate reaches 0.8 m / s , which results in the acquirement of catalytic reaction kinetics equation .
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小型实验表明:焙烧温度在900℃~1000℃,焦粉配入量在4%~6%,停留时间30分钟至40分钟,气体流速0.0461m/s以上时,砷挥发率可达90%以上。
Small-scale experiment shows : When the roasting temperature is 900-1000 , coke addition is 4-6 % . staying time is 30-40 minutes and gas flow rate is over 0.0461m / s , the volatilization rate of Arsenic will be more than 90 % .
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稀土三元催化转换器气体流速分布的试验研究
Research on Velocity Distribution of Airflow in Rare-Earth Three-Way Catalytic Converter
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气体流速流向传感器及其温度补偿的研究
Study on sensor for flow velocity and direction and its temperature compensation
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基于模糊控制的气体流速控制仪设计
Design of Gas Flow Velocity Controller Based on Fuzzy Control
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内保温圆形烟风道最优化气体流速的计算
Calculation of optimal gas flow rate in circular flues with internal insulation
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大管径气体流速测量系统
Measuring system of gas flow velocity in heavy pipe
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气体流速流向传感器
Transducer for measuring velocity and direction of gas flow
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将匹配原理用于超声波测气体流速
Ultrasonic gas flow measurement based on matching principle
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同时光滑分层流型也拓展到较高的气体流速范围;
The range of the stratified smooth pattern is extended to higher gas velocities .
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气体流速的增加有利于粒子的惯性沉积;
The inertial deposition of aerosol particle increased with the increasing of gas velocity .