1、

Then, a Box-Behnken design by using Design-expert software was conducted, we selected mold temperature, melt temperature, holding pressure and dwell time as experimental factors, selected warpage and shrinkage as target variable.

其次,运用Design-expert软件设计了Box-behnken试验,选取模具温度、熔体温度、保压压力、保压时间作为实验因素,以翘曲变形和体积收缩率作为目标变量。

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2、

The canonical analysis was used with the ambulatory blood pressure as the dependent variable.

以动态血压为因变量做多元相关分析。

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3、

The effects of cell temperature, cathode pressure and oxygen flow rate on the dynamic response of a liquid feed direct methanol fuel cell under variable loading cycles were investigated experimentally.

在不同负载下,实验研究了电池温度、阴极侧压力及氧气流量对液相进料直接甲醇燃料电池动态响应的影响。

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4、

The calculation and experiment results show that the maximum lifting pressure performance decreases with the increase in throat diameter of channel of variable section, water flux of low pressure and pressure ratio of steam nozzle, and has its minimum value with water nozzle annular space.

计算及研究表明:极限升压能力随变截面混合腔喉部直径、被升压的低压水流量和蒸汽喷嘴压比增加而降低,随环形水喷嘴间隙的变化出现了最小值;

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5、

This paper analyses the flow characteristics of the variable axial piston pumps through flow pulsation resource, putting forward a method to reduce the reduction of pressure pulsation and the test result of a pump.

分析了变量轴向柱塞泵的流量特性,从该类泵流量脉动源出发,提出了减少泵压力脉动双幅值误差的方法.给出了该类泵减小压力脉动的数学模型及某泵的试验结果。

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6、

In hydraulic systems, the flow rate of the fluid may be considered as a through variable, and the pressure causing the flow may be the across variable.

在水利学系统中,流体的流速可考虑作流通变量,而引起流动的压力可考虑作跨接变量。

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