大家在查：赛维莉娅白竹平杰穹丘两千三百万 cement and 1500万两 TokyoElectricPower faraway look 第48-49

能器

网络EMAT; magnetostrictive transducer; Micro Super-conducting Magnetic Energy Storagy-SMES

能器

能器

EMAT

最近,Ahn 等 [ 11 ] 用超声共振法测量了低碳钢的晶粒尺寸,他们使用Lorentz 型电磁声换能器( EMAT) 准确地测量了声速和衰减。

magnetostrictive transducer

...分为两种，一是以镍或镍铁合金为材料的磁致伸缩换能器（magnetostrictive transducer）；另一种是以钛酸钡或锆钛酸铅 …

Micro Super-conducting Magnetic Energy Storagy-SMES

...时间，可以从几个 Hz 到几秒钟。若应用超导储能器（Micro Super-conducting Magnetic Energy Storagy-SMES）可，适 …

energy vampires

掠能器(energy vampires)：吸能器。5-25KM内每3-12秒吸收单一目标10-100点能量供自己船使用。

1

The length of the zone adjacent to a transducer in which fluctuations in sound pressure occur is mostly affected by : A.

与换能器相邻的声压振荡区域，其长度受哪些影响：

8

Carefully clean all the metallic parts of the accumulator with an organic solvent .

使用有机溶剂仔细清理蓄能器内的所有金属部件。

10

This paper established the overall design scheme for the system after analyzing the impedance characteristics of piezoelectric transducer .

本文在分析了压电换能器的阻抗特性之后，确立了自动阻抗匹配系统的总体设计方案。

11

13

In recent studies, cymbal transducer is an important research direction of piezoelectric energy harvesting.

钹型俘能器是近年压电发电研究的一个重要方向。

14

The transducer emits ultrasonic waves into the fluid that are not parallel to the primary flow of fluid through the tank .

该换能器发射不平行于穿过该容器的主要流体流的超声波进入流体。

15

The transducer sends out high frequency sound waves into the body and then listens for the returning echoes from the tissues in the body .

换能器发送高频声波到体内，然后监听从体内组织返回的回声。

16

And a ultrasonic generator with ultrasonic frequency and power adjustment is designed , as well as its portable shell .

设计超声波发生电路和超声波换能器的外壳，使超声波发生器方便携带。

21

Supplied as standard with a charging screw , the ACS and ACSL accumulators can be fitted with a charging valve on request .

提供的标准充电螺丝，ACS 和 ACSL 蓄能器可以配备一个充气阀要求。

23

The compensation techniques are used for piezoelectricity transducer .

针对压电陶瓷型换能器，进行了补偿设计。

26

The electro-acoustic characteristics of the miniature broadband and wide-beam longitudinal transducer are simulated by the ANSYS software .

利用 ANSYS 有限元软件模拟了小型宽带宽波束纵向水声换能器的电声特性。

热词推荐

大家在看