1) temporal correlation log
时间相关计程仪
1.
This paper derives the formulas of working range for a temporal correlation log from the active sonar equations and estimates the corresponding maximum working ranges of this log at different voyage velocities at a typical working frequency of 20kHz.
本文从主动声纳方程出发 ,推导出了时间相关计程仪的作用距离表达式 ,并对计程仪在典型工作频率为 2 0kHz时不同航速下的最大作用距离进行了估算。
2) temporal corrlaiton log
相间相关计程仪
3) spatial correlation log
空间相关计程仪
1.
An acoustic correlation log with great operating depth and high measurement preci-sion is a new type of velocity determination sonar, and also it is a ideal velocity measurementapparatus; but spatial correlation log can not measure the velocity of ship for all tine-delay.
声相关计程仪是一种新型的测速声纳,其作用距离大,测量精度高,是理想的测速仪器;但是,空间相关计程仪并不是对任何时延都能测量出船只的航速。
4) Acoustic correlation log
声相关计程仪
1.
Acoustic correlation log (ACL) is a navigation instrument, which is suitable to be equipped on ships, AUVs and submarines, and so on.
本文详细讨论了声相关计程仪的基本工作原理――波形不变性原理及其适用范畴,重点讨论了海底深度、发射开角对波形相似程度的影响。
5) time correlation statistics
时间相关统计
1.
In order to solve the problem that the devices of frequency hopping (FH), although equipped largely, have difficulty recognizing and reconnoiting FH signals, the author puts forward two recognition methods for FH signals: the most correlation process and time correlation statistics.
为了解决跳频设备已经大量装备而对跳频信号的侦察识别仍然困难的问题,作者提出了两种跳频信号识别方法,包括最大相关处理法和时间相关统计法。
6) time-dependence
时间相关
1.
Uniaxial ratcheting of SiC_P/6061Al alloy composites and its time-dependence at high temperature;
SiC_P/6061 Al合金复合材料的高温单轴棘轮行为及其时间相关特性
2.
A series of experiments were carried out to observe the cyclic deformation behaviors of LY12CZ aluminium alloy and its time-dependences at room and high temperatures.
对LY12CZ铝合金室温和高温下的单轴循环变形行为及其时间相关特性进行了实验研究,重点讨论了环境温度、应力水平、加载波形和峰值保持对材料棘轮行为的影响。
3.
It is shown that the ratcheting behavior of the composites is similar to that of the un-reinforced matrix in macro-scale,namely,the ratcheting also occurs in the composites under asymmetrical stress cycling,and the ratcheting strain increases as the stress amplitude and mean stress increase;the ratcheting has great time-dependence,i.
结果表明:该复合材料在宏观层次上表现出与基体相类似的棘轮变形规律,即在非对称应力循环下也将产生明显的棘轮变形,并随应力幅值和平均应力的增加而增加;树脂基复合材料的棘轮行为具有明显的时间相关特性,棘轮应变值依赖于应力率和峰值保持时间。
补充资料:时间相关单光子计数
分子式:
CAS号:
性质:对应于某个周期性事件的有关光子序列的时间柱形图测量技术。所谓周期必五味件为由重复式纳秒灯的闪光,或连续波激光器(锁模激光器)的脉冲光。时间振幅转换器为(TAC)基本部件,它可以使由开始脉冲到终止脉冲间的到达时间转变为电压。有时简称为单光子计数(技术)。
CAS号:
性质:对应于某个周期性事件的有关光子序列的时间柱形图测量技术。所谓周期必五味件为由重复式纳秒灯的闪光,或连续波激光器(锁模激光器)的脉冲光。时间振幅转换器为(TAC)基本部件,它可以使由开始脉冲到终止脉冲间的到达时间转变为电压。有时简称为单光子计数(技术)。
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