English translation for "ulpa"

超高效空气过滤器

Example Sentences:

	1.	Hepa / ulpa filter installation leak test . this test is performed to verify that the filters have been properly installed and are free of leaks Ulpa过滤器现场泄漏试验。该项测试用于检验滤器已正确地安装，没有泄漏现象。
	2.	Therefore , a primary research and discuss on optimized design for geometry parameters of piezocrystals and wedges in ulpa were taken in this study 因此本研究从晶片和楔块两方面对超声相控线阵换能器的几何优化设计进行了初步研究和探讨。
	3.	Later it was taken that the optimized design for geometry parameters of longitudinal and transverse array ulpa wedges , and the principles for the optimized design of wedges " angles and the distance from piezocrystal center along wedge surface to test surface were deduced 随后进行了纵向和横向两种线阵楔块的几何优化设计，推导出楔块角度以及晶片中心沿楔块表而到探测而距离的优化设计原则。
	4.	Geometry parameters of piezocrystals and wedges in ultrasonic line phased arrays transducer ( ulpa ) have important effects on transducers performance . so far , there havent been issued papers about optimized design for geometry parameters of piezocrystals and wedges based on considering all kinds of factors 超声相控线阵换能器晶片和楔块的几何参数对换能器性能的影响很大，迄今为止，尚未见在综合考虑各方面因素的基础上提出晶片和楔块几何优化设计方法的报道。
	5.	Finally according to the above mentioned results , two universal ulpa were made and their performance were tested . these results indicated that on the whole , the values of parameters , such as sensitivity of each element , center frequency , relative bandwidth and cross coupling among near elements and so on , and their consistency all meet the ask of technique . therefore , both of transducers performance are favorable 最后根据上述研讨结果，制作了两个通用超产相控线阵换能器，并进行了性能测试，结果表明两个换能器各阵元灵敏度、中心频率、相对带宽、相邻阵元间串波等参数值及其一致性均基本满足技术要求，换能器性能良好。
	6.	First , it was taken that a discuss about the effects of geometry parameters of each piezocrystal on direction parameters ( main lobe width , side lobe amplitude , elimination of grating lobes ) , amplitude of ultrasonic pressure , element viberation pattern , mutual radiation among elements , efficient test regions , ability to keep accurate and near - field distance and so on . based on the direction of ultrasonic field in ulpa deduced by ourselves . in addition , on the base of integrating all kinds of factors , it was put forward that the principle and method for optimized design of geometry parameters of piezocrystals in ulpa transducer , and its design programme and interface were compiled 首先在推导超声相控线阵换能器声场的指向性的基础上，就各个晶片几何参数对指向性指标(主瓣宽度、旁瓣幅度、消除栅瓣) 、声压幅值、阵元振动模式、阵元间互辐射、有效检测区域、精确控制能力、近场长度等方面的影响进行了论述，并在综合各方面影响的基础上，提出了晶片几何参数优化设计的原则和方法，编写了设计程序和界面。

Similar Words：

"ulovec" English translation, "ulovo" English translation, "uloznik" English translation, "ulp" English translation, "ulp fiction" English translation, "ulpd" English translation, "ulpenich" English translation, "ulperi" English translation, "ulpha" English translation, "ulpi" English translation