1) effective air volume ratio
有效空气体积比
2) effective asphalt ratio by volume of aggregate
有效油石体积比
1.
According to the optimum effective asphalt ratio by volume of aggregate, the relationship of the optimum asphalt ratios between the similar gradations by weight of aggregate was analysed.
利用压实热拌沥青混合料的空隙率和矿料间隙率等体积特性,考虑集料吸收沥青的情况,提出了“有效油石体积比”的概念,依据最佳有效油石体积比,分析研究了同类级配矿料的最佳油石比之间的关系,建立了具有普遍意义的关系式,并与新的公路沥青路面施工技术规范提供的预估公式作了比较。
3) effective volume
有效体积
1.
By analysing, a way to enlarge the effective volume to accumulate energy has been found, based on which a new type of hydraulic pressure circuit has been devised.
通过对典型的液压源回路与带蓄能器的液压源回路的性能及其流量计算的比较 ,指出带蓄能器的液压源回路具有明显的节能效果 ,通过对蓄能器有体积计算方法的分析 ,找出了提高蓄能器有效体积的方法并在此基础上设计出了一种新型液压源回路。
2.
In this paper, beginning with the formula of electric machine capacity, the unilateralism of the conventional view that the electric machine effective volume will be decreased with the rotating speed increasing is introduced firstly.
本文从电机容量的基本公式开始,阐述了在电磁负荷不变时,电机有效体积随转速增加而减小的传统观念的局限性,继而提出了若考虑转子机械强度,则电机有效体积基本与转速无关的观点。
5) efficient air-fuel ratio
有效空燃比
6) effective duty cycle
有效占空比
1.
By means of calculating integral area of the transformer primary voltage waveform, the effective duty cycle D eff of the transformer can be derived, then the averaged small signal circuit model of the power stage is achieved.
首先分析了软开关变换器的工作波形特点,用等效面积法推导出主变压器的有效占空比Deff,然后将Deff进行偏微分线性化处理,得到了ARCN软开关全桥变换器的小信号电路模型。
补充资料:比保留体积
分子式:
CAS号:
性质:气相色谱中,每克固定液校正到273K(0℃)时的净保留体积称为比保留体积。比保留体积不受柱长、固定液含量和载气流速等操作条件影响,仅与柱温有关。
CAS号:
性质:气相色谱中,每克固定液校正到273K(0℃)时的净保留体积称为比保留体积。比保留体积不受柱长、固定液含量和载气流速等操作条件影响,仅与柱温有关。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条