1、

Based on the designed thin film evaporator, the influence of the rotor speed, feed rate and liquid inlet temperature on evaporation length and film heat transfer coefficient was primarily discussed using the software CFX 4.4 with water as feed liquid.

针对自行设计的薄膜蒸发器,以水为物料,采用大型CFD软件CFX4.4,初步探讨了刮板转速、进料量、进料温度等参量对薄膜蒸发器蒸发段长度和加热段膜内传热系数的影响。

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2、

The logarithm of the mass transfer coefficient varies linearly with the reciprocal of absolute temperature of feed solution.

传质系数的对数与废水绝对温度的倒数呈线性关系。

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3、

The mass transfer coefficient is directly proportional to the cube root of feed velocity.

传质系数与废水流速的立方根成正比;

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4、

Second, the increase of feed-in flow accelerated heat and mass transfer to enhance the separation efficiency.

进料流速的增加,有利于热量和质量的传递,从而提高其分离效率;

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5、

Based on the conservation of mass and energy, applying the theories of transfer heat and pump, the paper gives the methods and process how to build the dynamics mathematical simulation model of feed-water system.

以质量和能量守恒定律为基础,应用传热学及泵的有关理论,建立了给水系统中除氧器、给水泵、小汽机、高压加热器等设备的动态数学模型。

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6、

The droplet transfer cycles were controlled by wave control method. Also gradual adjustment of the sequential and wire feed rate was controlled by software.

采用波形控制方法对熔滴过渡周期进行控制,同时软件还对时序系统和送丝速度进行精密渐变控制。

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7、

control system of feed could transfer pellet feed or powder feed.

喂料控制系统可以运送颗粒或粉状的饲料。

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8、

the experimental result shows that the rotor velocity and feed rate affected the overall heat transfer coefficient k and evaporation intensity ei of the evaporators greatly, there was an optimum feed rate for each feed liquid.

实验结果表明,转子转速及进料量对设备总传热系数K及蒸发强度EI影响显著,各料液均存在最佳进料量。

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9、

as one of the key parts in the sheet-feed press, the swinging front lay under the paper-transferring plate is to ensure to register the machine components, and play a decisive role in precision of overprint.

单张纸胶印机的前规矩机构是保证机器套印精准的关键部件,对套印精度起着决定性的作用。

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10、

The logarithm of the transfer coefficient varies linearly with the reciprocal of absolute temperature feed solution.

传质系数的对数与废水绝对温度的倒数呈线性关系.

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11、

High-temperature liquid transfer pump, such as power plant boiler feed pump, before you start heating pump.

输送高温液体的泵, 如电厂的锅炉给水泵, 在启动前必须先暖泵.

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12、

To increase the effective separation factor of the permeators, transfer coefficient feed side should be enhanced.

该模型表明, 膜两侧传质阻力总是使膜分离器的实际分离系数小于膜的理想分离系数.

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