查询词典 nondestructive

Its comprehensive coverage includes: mechanical and nondestructive testing equipment and methods for ceramic and polymer matrix composites used in the construction of aircraft and aircraft engines; rockets and spacecraft; carbon-carbon, CFRP, GFRP, sandwiches, laminates, honeycombs etc.

它的全面覆盖面包括：用于航空器和飞机发动机结构中陶瓷和聚合体基复合材料的机械与无损探伤设备和方法；火箭和航天器；碳-碳、CFRP、GFRP、夹层、分层、蜂窝等。

Anchor Bar; Anchorage System; Dynamic Response; Genetic Algorithm; Artificial Neural Network; Wavelet analysis; characteristic vector; Nondestructive Detection

锚杆；锚固系统；动力响应；应力波；遗传算法；神经网络；小波分析；特征向量；无损探伤

Round and rectangular piston transducers are the common sound source in ultrasonic nondestructive testing, and combination plane arrays of line and rectangular array are the foundation of investigating phased array technology, so simulating these sound field is significant for studying ultrasonic field simulation.

圆形活塞换能器、矩形活塞换能器是超声无损检测中常用的声源，而线列阵组合平面阵和矩形阵组合平面阵是相控阵换能器研究的基础，因而其声场的模拟在超声场模拟的研究中具有重要意义。

Companies are specializing in the production of precision casting, casting companies, through continuous development and expansion, business has become a larger scale; has gradually formed from the detection of mechanical properties, chemical composition to the identification of metal organizations, to implement the full range of nondestructive testing quality testing capability Satisfied customers a variety of quality testing requirements.

公司是专业生产精密铸造、铸件企业，经过不断的发展壮大，企业已形成较大的规模；已逐步形成从检测机械性能、化学成分到鉴定金属组织、实施无损探伤的全方位质量检测能力，可以满足客商的各种质量检测要求。

In order to predict the surplus fatigue life of concrete under nondestructive condition,the effect of some parameters such as elastics modulus,Poisson s ratio and density of concrete on the fatigue life is discussed in this paper.

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A method of using ultrasonic guided wave to detect the length of grate column of half buried under different highway roadbed, belongs to nondestructive testing field.

利用超声导波无损检测半埋置于不同高速公路路基中的护栏立柱长度的方法，属于无损检测领域。

Aim at the problem of internal quality testing of high-pressure thin-wall welded steel cylinder pipe workpiece,the advantages of the method of using ultrasonic plate wave are obtained through the comparison of five general nondestructive testing methods by the paper.

以高压薄壁焊接钢筒检测为例进行了现场试验，并以X射线检测复测来确认板波检测的可靠性，对比试验结果证明，超声波板波法可有效的发现高压薄壁焊接钢筒焊缝内部缺陷，并可实现快速在线检测，具有广阔的应用前景

There are varying noises in output signal obtained from magnetic flux leakage nondestructive testing of oil pipeline.

在采用漏磁法对输油管道进行无损检测过程中，信号会受到各种噪声的干扰。

Experimental results show that this technique is very precise and useful, and laser speckle method can be used broadly in nondestructive testing field, such as study on surface coarseness, disfigurement measuring, and tiny librations analyzing etc.

由实验检测结果可知这种技术的精度非常高，可广泛应用于表面粗糙度研究、缺陷检测、微振动分析等无损检测领域。

As a nondestructive technique to measure the inner fine structure of the cathode, the ICT has the uniqueadvantage.We discussed the emission mechanism of thermionic cathode, and tried to explain the excellent performance of mixed metal cathode by Richardson formula and Mullers computational model.

4就当前钡钨阴极发射机理的两个主要理论模型作了自己的探讨，并初探了钡钨阴极中钡的供应机制及发射寿命预测的问题，而且用理查逊公式的推导和Muller计算机模拟法解释了混合基钡钨阴极的优良性能。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。