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1·Ultrasonic flaw location in semisphere butt welds by sound path method is described.

介绍半球对接焊缝超声探伤的声程定位方法。

2·This paper is concerned with the transient responses of semisphere containment structure of nuclear reactor to a blast wave by the boundary element method in time domain.

本文用时域边界积分方程提出研究半球形核反应堆安全壳在爆炸冲击波作用下动力响应分析的计算模型。

3·With the help of the atom force microscope (AFM), we observed the junction surfaces and found that there exists semisphere-formed roughness in regular arrangement on the surface.

利用原子力显微镜(afm)观察MIM隧道结的表面形貌，发现结表面存在规则有序的自然粗糙度。

4·This paper develops a theoretical formula for calculating interfacial noise of vibrating point from its vibratory quantity with pulse semisphere sound source as basic physical model.

本文以脉动半球声源为基本物理模型，推导了由振动量计算振动点的界面噪声的理论公式。

半球

1·This paper develops a theoretical formula for calculating interfacial noise of vibrating point from its vibratory quantity with pulse semisphere sound source as basic physical model.

本文以脉动半球声源为基本物理模型，推导了由振动量计算振动点的界面噪声的理论公式。