two phase sampling是什么意思

用法例句

Two-phase Electromagnetic Stirring Inverter Based on Space Vector Oriented Control;

二相电磁搅拌器逆变恒流电源矢量控制

The high performance of two-phase permanent magnet synchronous motor is achieved by the application of TABU algorithm.

通过利用此优化算法对二相永磁同步电动机的设计方案进行优化设计是一种提高电动机综合指标较好的途径和措施 ,可以节省大量的人力和时间 ,缩短整个计算周期 ;而永磁同步电动机是多变量、多目标、多极值的隐函数的极值问题 ,因此文中引入了模糊数学的知识解决这个问题。

The results show that the strength and fracture toughness of the two kinds of composites are increased by the addition of the second phases, WC and ZrO2.

结果表明:第二相WC、ZrO_2弥散分布于Al_2O_3中可明显改善复合材料的强韧性;Al_2O_3-WC-ZrO_2和Al_2O_3-WC陶瓷材料的强度分别为820MPa和510MPa,韧性分别为8。

Coarsening of the second phase in directionally solidified Al-Bi monotectic alloys;

定向凝固A1-Bi偏晶合金中第二相的粗化行为

Relationship between the second phase and R phasetransformation in NiTi(X) alloys;

NiTi(X)合金中第二相与R相关系研究(英文)

The results show that adding Nb to HS690 filler metal will improve the quantity and morphology of the second phase(Nb,Ti)C in grain boundaries,the condition of grain boundaries and DDC susceptib.

结果表明,在焊接工艺条件相同的情况下,采用向HS690焊丝中添加Nb的冶金方法能够调整晶界处第二相(Nb,Ti)C的数量和形态,晶界条件得到改善,HS690熔敷金属抗DDC的能力得到明显的提高。

Morphology and Phase Constituent of Secondary Phase in As-cast Microstructure of 7150 Aluminum Alloy;

7150铝合金铸态组织中第二相的形貌及相组成

The microstructure and secondary phase identification were determined by scanning electron microscop.

AlN中的晶界第二相主要为Al2Y4O9。

Al alloys contain some secondary phases,such as aging precipitates and inclusions,which have great effect on the localized corrosion behavior of Al alloys.

铝合金中通常含有一些时效析出相及杂质相等第二相粒子,这些第二相粒子对铝合金局部腐蚀行为产生重大影响。

Calculation of pressure distribution for two-phase flow on a wing section;

翼剖面二相流压力分布计算

A study of sediment transport from the equations of turbulent two-phase flows──A discussion on diffusion theory and diffusion coefficient of sediment;

从二相流方程出发研究平衡输沙──扩散理论和泥沙扩散系数的讨论

Research and development of test-bed for two-phase flow spraying technology;

二相流喷雾测试试验台的研制

Methane fermentation is mainly in two-phase UASB,methane reforming efficiency is 0.

硫酸盐还原和产甲烷分别在两相UASB反应器中进行:硫酸盐还原主要在一相UASB中完成,SO42-去除率在85%以上;产甲烷主要在二相UASB中完成,沼气产率为0。