对等温面,CHF随过冷度的增加而增加。
For uniform temperature surface, the CHF increases with the subcooling.
齐聚物在较低过冷度下易于形成尺寸较大的晶体。
The oligomer is apt to form a larger scale crystal under a low degree of supercooling.
凝结水过冷度对机组的安全和经济运行有重要的影响。
The degree of supercooling of condensate influences greatly the safe and economic operation performance of units.
利用差热分析法测定了试样在相同冷却速度下的过冷度。
The DTA method was employed to measure the undercooling of samples during solidification.
冷却速率增加,UHMWPE需更高的过冷度才能结晶。
The highly undercooled was need for UHMWPE crystallization with the increasing of cooling rate.
计算结果显示了小面的形成和界面上各向异性的过冷度分布。
Calculations demonstrate the formation of facets and anisotropic undercooling distribution along the interface.
系统研究了该合金的微观组织演化与熔体过冷度之间的关系。
The relation of microstructure evolution vs undercooling in Ni-Si eutectic alloy was systematically investigated.
晶体生长速率取决于过冷度、温度梯度和初始粉末颗粒尺寸。
The growth velocity of the crystal depends on the undercooling, temperature gradient and original particles in the precursor.
对落管中冷却速率和过冷度随液滴直径的变化规律进行了分析。
The transformation rule of diameter of droplets between cooling rate and undercooling can be analyzed in drop tube.
结果表明:起沸点随液体过冷度增加而降低,与其它因素无关。
The results showed that incipient boiling point decreased with increasing fluid subcooling and was independent of other factors.
模拟结果表明熔体过冷度和树枝晶的计盒维数呈近似抛物线关系。
The results of simulations indicate that the relationship between melt undercooling and box counting dimension of dendrite is close to parabola.
模型中小面区域的动力学系数与界面上的过冷度及取向角均有关。
The kinetic coefficient used in this model along the facet region is related both to local undercooling and to local crystallographic orientation.
但是,设计良好的凝汽器,可以使凝结水的过冷度降低到最大限度。
However, the well-designed condenser can reduce the condensate supercooling to the maximum.
确定了超过冷条件下晶体组织的骤然细化起因于大过冷度下的高形核率。
The sudden refinement of crystal structure is determined by the high nucleation rate under large undercooling.
对由冰生成天然气水合物过程中的过饱和度和过冷度的作用进行了实验研究。
The effects of supersaturation and supercool on ice conversion to natural gas hydrate was studied.
系统压力、质量流速、热负荷和进口过冷度等参数对不稳定性有显著的影响。
The effects of system parameters such as system pressure, mass flow rate, heat flux and inlet sub-cooling are significant on both DWO and PWO.
实验结果表明:核沸腾传热曲线随过冷度增加而向左移动,与其它因素无关。
The experimental results showed that the high heat flux portions of heat transfer curves shifted to the left with elevating fluid subcooling and was independent of other factors.
并就不同疏水连接方式下凝结水过冷度对机组经济性的影响进行了定量分析计算。
The effect of condensate supercooling degree on unit economy is analyzed and calculated quantitatively considering different connection mode of drain.
文章指出,高温小球的温度、直径和冷液过冷度是影响小球运动速度的重要因素。
It is pointed out that the temperature and diameter of high-temperature particles and sub-cooled liquid are the important factors to affect the movement of particles.
过冷度小,背压率高。在加热设备和凝结水回收系统工程上使用,更显其优越性能。
Low undercooling degree, the rate high back press. On the heating equipments with condensed water and the recovery system engineering, even show its ascendant function.
研究了系统压力、过冷度、抑制剂浓度、凝析油、甲醇对水合物生成动力学的影响。
This paper has researched on the effects of the system pressure, undercooling, inhibitors concentration, gas condensate and the methanol on hydrate formation kinetics.
特定过冷度下的层片间距与正向界面推移速率的关系是珠光体生长动力学的主要问题。
The relationship between the lamellar spacing and the edgewise growth velocity under the specific undercooling is the core of growth kinetics.
该阀B型膜盒过冷度大、排水温度低,噪音小,是环保型的理想疏水阀,节能效果显著。
B shaped bellow features high degree of supercooling, Iow noise, good performance in energy-saving. It is ideal environment-caring trap.
相对于阶跃时刻,片层间距调整、界面平均生长速率与平均过冷度的变化均具有滞后性。
At the moment of step changing in velocity, the adjustment of lamellar spacing, the average velocity and the average interface undercooling characterize the hysteresis effect.
分析了大过冷度制冷循环的工作特性和几种常见制冷剂在大温差过冷情况下的运行特点。
The characters of overcooled refrigeration was analyzed and the operating features of several refrigerants in high sub - cooling degree was introduced.
系统水过冷度作为甲烷水合物生长驱动力,拟合出甲烷水合物生长速率与过冷度的关系式。
Taking system water undercooling as growth - driving force of methane hydrate, relational expression between methane hydrate growth ratio and undercooling is fitted.
能排除接近饱满和状态的凝结水,过冷度小,加热设备不会有水积聚,能获得最高的加热效率。
It can discharge frozen water which is nearly saturated. The degree of super cooling is small and there is noaccumulation of water in the heating.
由于氨的聚集与氧的存在,在凝汽器空冷区出现过冷度的情况下,铜管的氨腐蚀是不可避免的。
Ammonia corrosion of condenser copper tubes in the air removal section cannot be avoided as a result of ammonia collection and existence under super cooling condition.
钢水的凝固过程是晶核的形成及长大过程,而晶核的形成则依靠钢水的过冷度和钢水中的固体质点。
The solidification process of liquid steel is forming and growing pro cess of crystal nucleus, and formation of crystal nucleus depends on overcooling degree and solid particles in liquid steel.
就无机水合盐的过冷机理及非均匀形核的动力学机理进行了探讨,加入成核剂是降低过冷度的有效措施。
This paper discusses the nucleating mechanisms of the salt hydrates and comes to the conclusion that adding suitable nucleating agents reduces significantly the degree of supercooling.
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