This paper deduces the errors sources from the process of ultrasonic longitudinal wave testing and evaluates its uncertainty.
本文分析了超声波探伤纵波检测的误差来源,评定了在探伤过程中的不确定度。
We have over 100 metadata sources, and this is why we have so many errors: if you have only one source of truth, you never have any doubt.
我们有超过100个信息源,这就是为什么我们有这么多错误。如果你只有一个信息源可以信任,你就决不会产生怀疑。
The example above illustrates two sources of errors.
上面的例子展示了两种错误来源。
Most of these errors come from garbage records, and when one of these is found, almost always, the same problems can be found in other metadata sources.
绝大多数这些错误都来自垃圾数据,如果我们能发现一个错误,我们也就能发现其他数据源绝大多数同样的错误。
These errors can occur if the data sources are unreachable or invalid.
如果数据源不可访问或无效,就会出现这些错误。
Significant errors can be generated by noise sources, which include Johnson noise, magnetic fields, and ground loops.
噪声源能够产生很大的误差,噪声的来源包括约翰逊噪声、磁场和地回路等噪声。
Switching and measuring voltage sources with high internal impedance are subject to a number of errors, including offset currents, stray leakage paths, and electrostatic interference.
切换和测量具有高内阻的电压源会受各种误差的影响,包括偏移电流、寄生漏泄通路,以及静电干扰。
For a moving bridge machine under investigation, the dynamic error sources are analyzed, a model for dyna mic error is made and the errors are measured completely.
针对一移动桥式三坐标测量机,分析了其动态误差的产生原因,建立了动态误差的数学模型,对动态误差进行了全面的测量和补偿。
The problem of how the teachers should treat these errors is discussed after analyzing error sources.
在分析错误来源之后,本文讨论了教师应该如何对待错误的问题。
The error sources of some data acquisition methods are discussed in digital cartography, and these errors are analysed.
讨论了数字制图几种数据采集方式的误差来源,并对这些误差进行了分析评价。
Abstract: the error sources of some data acquisition methods are discussed in digital cartography, and these errors are analysed.
文摘:讨论了数字制图几种数据采集方式的误差来源,并对这些误差进行了分析评价。
These error sources include offset voltages, noise and common-mode current, and reversal errors.
这些误差来源包括偏置电压、噪声和共模电流以及反向误差。
At last, the influence of database on calculation results and the sources of errors between results and experimental values were discussed.
最后,讨论数据库对计算结果的影响,并分析了计算结果和实验值之间的误差来源。
The sources of the various errors and their methods of correction of the system are explored.
对于系统各种误差的来源以及修正方法进行了探讨。
The sources of variant synchronization errors are discussed, the analysis of echo phase effected by variant errors is given.
论述了各种同步误差的来源,分析了引入各种同步误差后对回波相位的影响;
Based on analyzing the sources of measurement errors, the correction methods of the errors are introduced and error models of two port calibration are provided.
在对网络分析仪的测量误差来源进行分析的基础上,介绍了误差的主要校准方法,同时给出了二端口校正的误差模型。
The reasons of five error sources including vertical axis, horizontal axis, sight line coder, TV undershooting value which can result in TV tracking system errors are analyzed.
分析了电视跟踪系统的垂直轴、水平轴、视轴、编码器、电视脱靶量五个误差源产生误差的原因,探讨了误差的取舍方法及相应的计算公式。
In this paper, the main sources of the errors in a meridian catalog, the characteristics of the equal altitude observation and the shortages of an equal altitude catalog are described.
本文叙述了子午星表系统误差的主要来源,等高观测的特点及等高星表的不足之处。
Various errors of an operational amplifier can be substituted by equivalent error voltage or current sources.
运算放大器的各种误差都可以用等值的电压源或电流源来代替。
Chapter 2 introduces the sources and influences on images of all kinds of phase errors, analyzes existing some autofocusing algorithms and lays stress on considerations for application.
论文第二章详细分析了各种相位误差的来源及它们对图像产生的影响,对几种现有的自聚焦算法进行了描述,指出实际应用过程中应该注意的问题。
This paper analyzes errors of Baud rate in the serial communication, then expounds the corresponding methods to reduce the errors according to their different sources;
对串行通信中出现的波特率误差进行了详尽分析,针对其不同来源,提出了误差减小的相应措施;
Here the measurement errors due to acoustic focusing of typical sound sources are analyzed by detailed examples based on the method of image sources in the Ray Theory.
基于射线声学的虚源法,通过具体算例,分析了典型声源声聚焦引起的测量误差。
The errors of the estimated DCPA and the sources of errors are analysed. This article provides reference for the officers in avoiding manoeuvring and also provides for the simulator teaching.
分析了估算得到的DCPA值的误差及误差来源,可为船舶驾驶员海上实施避让操纵提供参考,亦可为学校模拟器教学提供参考。
In this paper, the sources of error in no-load engine power testing are analyzed. Two methods to reduce the errors are put forward, based on the investigation of actual test data.
分析了无外载测功法中的主要误差来源,在对实测数据分析研究的基础上,提出了两种提高精度的方法。
A method that determines the viscous damping constant of air cushion track with measuring the speed losing is introduced and the main sources of experimental errors are analysed.
介绍了利用速度的损失测定气轨阻尼常数的方法,分析了实验误差的主要来源。
Geometric errors are the most significant sources which affect the accuracy of ultra precision manufacturing tremendously. The spindle deviation is one of the main kind of them.
几何误差对超精密车床加工精度具有较大的影响,主轴偏角误差就是其中较为主要的一种。
This paper theoretically studies a method of retrieving the cloud optical depth from total solar radiation and analyzes main sources of errors in the optical depth solution.
本文从理论上探讨了从全波段太阳总辐射信息反演云光学厚度的一个新方法,并分析了引起云光学厚度解的误差的主要因子。
In order to reduce errors in interferometric fiber optic gyroscopes (IFOG) to improve its performance, evaluation should be the first step, which can find out some error sources.
为了减少干涉型光纤陀螺(IFOG)的误差并提高其精度,需要首先对陀螺仪进行性能评估,了解内部影响其性能的各种误差源。
In order to reduce errors in interferometric fiber optic gyroscopes (IFOG) to improve its performance, evaluation should be the first step, which can find out some error sources.
为了减少干涉型光纤陀螺(IFOG)的误差并提高其精度,需要首先对陀螺仪进行性能评估,了解内部影响其性能的各种误差源。
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