1) no-distortion quantization
无损伤量化
1.
On the concept of frequency of amplitude domain, proper ratio of σ /△ is proposed according to sample theory, which leads to no-distortion quantization.
在概率密度函数采样与重构的基础上,采用Shannon采样定理而提出了幅值空间频率的概念,使得可以依据采样定理选择适宜于高斯分布信号无损伤量化的结构参数——信号方差与量化间距的比值σ/Δ,从而实现无信息损伤量化。
3) non-destructive inspection
无损探伤
1.
This paper introduced the methods of non-destructive inspection of boilers,which including radiographic and ultrasonic examination,and the methods to choose the technological parameters of non-destructive inspection are mainly introduced.
介绍了锅炉焊缝无损探伤的常用方法,包括射线照像法和超声波探测法,重点介绍了其主要工艺参数的选择方法。
4) Nondestructive testing
无损探伤
1.
The structure, working principle, measuring circuit and frequency characteristics of contact potential difference nondestructive testing equipment using fixed probe am intro- duced.
介绍了接触电位差法固定探头式无损探伤装置的结构，工作原理，测量电路及其频率特性。
2.
Optical nondestructive testing as a kind of the nondestructive testing techniques is introduced and compared with the traditional nondestructive testing techniques like RT, UT and ET, et al.
介绍了一种新型无损探伤技术——光学无损探伤的应用,将其与传统无损探伤技术(如射线探伤、超声波探伤、涡流探伤等)进行比较,对其优点进行了总结,说明光学无损探伤可以在很大程度上弥补传统技术中的不足,揭示了其在工业检测领域的巨大优势和广阔前景。
3.
The background and the development of Synthetic Aperture Radar(SAR)are reviewed with the discussion on the imaging principle,imaging algorithm and high resolution in direction and special emphasis on application in Nondestructive Testing (NDT).
文章主要介绍了合成孔径雷达(SAR)的产生背景和发展过程,并在此基础上,对合成孔径的成像原理、成像算法、方位分辨率等问题进行了讨论,着重分析了合成孔径技术在无损探伤中的应用。
5) NDT
无损探伤
1.
Non-destructive test (NDT) is the most-often-used method in the weld inspection for boilers and pressure vessels; how to properly realize and implement NDT is of great importance to quality control of products.
在锅炉压力容器的检验中,无损探伤是检验焊接质量的最主要形式,如何正确认识和实行无损探伤对产品质量的控制具有重要意义。
2.
This paper presents a general introduction of overseas industrial radiographic films used in NDT and produced by world renowned photographic manufacturers, e.
本文扼要介绍了国外几家主要感光器材工业公司,如:爱克发、柯达和富士生产,用于无损探伤的工业射线照相胶片系列的品种、性能、规格和应用范围。
6) nondestructive flaw detection
无损探伤
1.
Technological analysis of nondestructive flaw detection for the welding sew of the steel net frame construction;
钢网架结构中空心球对接焊缝无损探伤分析
补充资料：超轻量化飞轮
我们也叫竞技版,适合N/A车子跟马力比较不大的车子,减重超过原厂的1/2,转速拉升跟加速的 性能比轻量化更好,很适合各式车子进行加速赛及甩尾,但比较不适合马力大及涡轮车进行场地赛及需要高速的 拉力赛,因为重量太轻了导致无法保持惯性所以会影响4,5档的加速,所以不适用一般马力在350P以下的车子使用单片式的离合器及飞轮即可,也较便宜,还不需要用到两片或多片式的,除非马力真的很大用单片式的踩起来太硬,遇到塞车真的是虐待左脚,否则用单片式的即可。
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