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- Condensation heat transfer coefficients of R410a are lower than that of R22 at low mass flux and vapor but nearly equivalent at intermediate or more higher mass flux. 与R22相比,R410a的凝结换热系数在较低质量流率时低于R22,在中高质量流率时与R22相当。
- Application of optimized ribbed tubing in the design of low mass flux once-through boiler 优化内螺纹管在低质量流速直流锅炉设计中的应用
- Experimental study of average void fraction with low mass flux in adiabatic tube 低质量流速绝热管内截面平均空泡率实验研究
- low mass flux 低质量流速
- In steady flow, mass flux is constant. 在稳定流动中，质量通量是恒定不变的。
- For incompressible fluids, both the mass flux and the volume flux are constant in a tube of flow. 对于不可压缩的流体来说，流管中的质量通量和体积通量都是恒定不变的。
- Hydraulic conductivity has great effect on advective mass flux, and change rate of diffusive mass flux. 渗透系数对对流通量的大小、扩散通量的变化速度的影响较大；
- For a fixed water/air mass flux ratio,SMD reduces firstly and increases afterward with the increase of liquid jet diameter. 在液气质量比一定的条件下,随液体射流直径的增加,雾滴直径呈先减小后增大的变化趋势。
- It shows that the modal shape and mode frequency are highly coupled with the VIV response of a marine riser with low mass ratio. 该模型的计算结果表明，立管的模态振型、模态频率与涡激振动响应高度耦合，并且对于低质量比的情况尤为明显。
- The results indicate that self-sustained oscillations flow appears in the two kinds of channels when the mass flux is great over a fixed value. 结果表明,在较大流量下,两种通道内的流动均出现了自维持振荡现象,但是两者相比正弦型通道波纹板的换热和压降均较大。
- Extraneous material is eliminated and therefore the weight of the already low mass armouring is kept to a minimum. 由于去除了不相关的材料。防护重量可降到最低。
- For a fixed water/air mass flux ratio, SMD reduces firstly and increases afterward with the increase of liquid jet diameter. 在液气质量比一定的条件下，随液体射流直径的增加，雾滴直径呈先减小后增大的变化趋势。
- Mass flux is with little effect on the active nucleation site density of channel, but with effect on the onset of nucleate boiling. 窄通道内质量流速对汽化核心密度的大小几乎没有影响，只对沸腾起始点有影响；
- Seedorf then also show a heel pass, Ronaldo on the left side of the closed area of low mass destruction were the first to STAHL Chudi Xian. 随后西多夫也表演了脚后跟传球，小罗禁区左侧低传被斯塔赫尔抢先破坏出底线。
- Resonant Coriolis mass flowmeter (CMF) measures liquid mass flux via the Coriolis theory of the measurement tubes resonant vibration. 摘要谐振式科里奥利质量流量计(CMF)，依靠测量管路工作在谐振状态产生的科氏力效应实现流体流量的测量。
- The flow oscillates more intensively at larger mass flux, and heat transfer performance is better but pressure drop is increased. 流速越快，混合越剧烈，换热更好，而压降越大。
- With low price, low mass, high corrosion resistance, good strength, our products have also good closeness and are odorless as well as poisonless. 产品密封性能好、价格低、重量轻、耐腐蚀、强度高、无毒、无味。
- In the oil cooling system of a high performance helicopter, the low mass flow, high rotating speed and small size axial flow fan design is a key task. 摘要小流量、高转速、小尺寸轴流风扇的设计是高性能直升机滑油冷却系统的关键技术之一。
- Based on the conservation of mass flux, the theoretical equation of the centerlinedilution along the axis of jets in coflow ambient is developed.8. 7．从射流中物质输运通量守恒出发，推导出了适用于同向流动环境中紊动圆射流轴线稀释度沿程变化理论公式。
- The analysis includes the concentration ratio at the base of a GCL, advective and diffusive mass flux, and total accumulated contaminant mass through the liner per unit area. 从衬垫底部浓度比、对流和扩散通量、污染物累积运移量等方面，对污染物在GCL中的运移进行了计算。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
