无损的

Transient pulse test is an efficient nondestructive method of testing electric igniter,and its principle is introduced briefly.

简要介绍了电点火具无损检测方法的原理，针对火箭弹发动机中电点火具的特点，利用电点火具的温升曲线，采用神经网络识别技术，对电点火具的质量进行判别，无损检测判别结果与实际发火试验结果基本一致。

It is significant to detect defect in multilayered metal structures of aircraft.

飞机多层金属结构中缺陷的检测和定量分析是目前航空无损检测领域面临的一个严峻挑战，研究能对其实施有效检测的无损检测方法，是目前急需解决的问题。

After calculating the CT numbers of the different log tomography images,this paper set the CT window width and window level during log testing.

使用计算机断层扫描技术进行原木无损检测，通过对原木树种断层 CT 值的统计，对 CT 设备在检测过程中的窗宽与窗位进行了设定，同时拟合出了木材 CT 值一密度值的线性方程，为原木缺陷的无损检测及木材密度的测定提供一种新方法。

This dissertation mainly includes algorithms which present the two development directions of lossless image compression.

针对高效、实时的图像无损压缩的要求，研究快速的图像无损压缩技术和算法有很重要的理论意义和实用价值。

The author constructed a linear schemes type Region-Project-Join-Normal-Form based on lossless join decomposition, and gave the form of RPJNF through the presentation of equivalence between semantic variable independence and syntax variable independence under finite precision domain. Some other new constraint data dependencies including partitioned multi-region existence dependency and single region existence dependency were also presented. A result of variables set under linear transformation was discussed.

文中给出并证明了多区域存在依赖满足的几条推理规则；提出并证明了线性序约束关系进行模式无损连接分解的充要条件是变量集满足变量独立和多区域存在依赖；设计了一种基于模式无损连接分解的区域投影连接范式；通过证明有限精度域上语义变量独立和语法变量独立的等价性，给出有限精度域上RPJ范式的表达形式。

Zhejiang Jinyun image quality of factory was founded in 1983, is a twenty-odd years Branch, Works, Trade and one of the non-destructive testing equipment specialized factory. 85 years linear image quality developed through the provincial technical appraisal of dollars, and won the Zhejiang Science and Technology Progress Award. 87 years by the National Ministry of Finance, the Ministry of Labor, Planning Commission, Board of Education awards a national advanced units of work-study program. 88 years pass as the quality of, through technical appraisal in Zhejiang Province, andscientific and technological progress award. 97 years before the image quality, the type, screen, cassette, magnetic, film and other products being sold planes Korea, Taiwan, EU, India, Pakistan, Japan, Iran, Thailand, Malaysia, Hong Kong, and other countries and regions. 2000, developed country standard sample linear image quality through the State Bureau of Technical Supervision of Identification, the level of Western industrial countries to achieve the same level, to fill a non-destructive testing industry, country kind of scale-free blank. In 2001 through ISO9002 quality management system certification. Beginning in 2001 specifically for the gas pipeline design Detected special screen, camera bag and other equipment in the West-East Gas Detected been widely applied. Materials and Shanghai in 2003 by co-developed country industry standard radiography JB/T5075-2004 Detect metal screen. Materials and Shanghai in 2004 by co-developed a national standard GB/T19803-2005/ISO1027: 1983 image quality of radiographic principles and logo. Materials and Shanghai in 2005 by co-developed country industry standard of image quality JB/T7902-2005 linear.

浙江省缙云像质计厂创立于1983年，是一家集二十余年科，工，贸一体的无损检测器材专业厂家。85年研制的线型像质计通过省级技术鉴定，并荣获浙江省科技进步奖。87年获国家财政部、劳动部、计委、教委颁奖的全国勤工俭学先进单位。88年孔型像质计通过浙江省技术鉴定，并获省科技进步奖。97年始像质计，铅字，增感屏，暗盒，磁钢，洗片架等产品陆续销往韩国，台湾，欧盟、、印度、巴基斯坦、日本、伊朗、泰国、马来西亚、香港、等国家地区。2000年研制的国家标准样品线型像质计通过国家技术监督局鉴定，其水平达到西方工业发达国家同等水平，填补了国家无损检测业无标样的空白。2001年通过ISO9002质量管理体系认证。2001年始专为输气输油管道检测设计的特种增感屏，暗袋等检测器材在西气东输中被广泛应用。2003年与上海材料所共同制定了国家行业标准JB/T5075-2004射线照相检测用金属增感屏。2004年与上海材料所共同制定了国家标准GB/T19803-2005/ISO1027：1983射线照相像质计原则与标识。2005年与上海材料所共同制定了国家行业标准JB/T7902-2005线型像质计。

Three main problems in NETE have been studied. They are: 1 reducing the speckle noise in ultrasound image; 2 noninvasive temperature estimation for HIFU; 3 noninvasive detection of lesion in tissue.

并重点研究了HIFU治疗效果实时评价中的三个关键问题，即：1超声图像中斑纹噪声的抑制；2HIFU辐射后焦域组织温度的无损测量；3组织损伤情况的无损监控方法。

And then, demarcates the formula coefficients by the experimental data.

通过对课题研究背景的分析，介绍了复合材料和无损检测技术，并对复合材料的无损检测技术现状进行了分析和展望，然后重点介绍了复合材料孔隙率的检测技术以及检测系统中的数据采集与处理技术，最后给出了论文的主要研究内容和组织结构。

So people make great efforts to inspect the carburized materials in NDT perfectly. In this thesis, the characteristics of carburized layer and ECT system were studied by numeric simulation and finite element method.

本文运用数值模拟、涡流检测和有限元分析等方法对材料的渗碳层特性及其无损检测问题进行了系统研究，为渗碳层深度的涡流检测及材料表面改性质量的无损评价提供了重要的理论依据。

For the sensor and hardware of wire rope tester has been mature, on the basis of the full-scale analysis of history and current situation of wire rope nondestructive testing in the domestic and overseas country, a research direction has been proposed that the feature extraction of the relevant characteristic with the broken wires quantitative inspection and research on effective recognition algorithm.

由于钢丝绳无损检测的传感器和硬件检测装置已基本趋于成熟，论文在全面分析了国内外钢丝绳无损检测技术历史及现状的基础上，针对钢丝信号的特点，确定了以&与钢丝绳断丝损伤定量相关的特征量提取和有效的识别算法&为基础的研究方向。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。