This paper introduces a research result on the stress intensity factors of crackles on single side of revolving square sample with the stress freezing in three-dimensional photoelasticity.

本文介绍了采用三维光弹性应力冻结法，对旋转正方形试样半边裂纹应力强度因子进行研究的成果。

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Based on summing up others' experience, this paper research the direct method to calculate and simulate the temperature and stress field at the same time through a board surfacing welding sample.

在总结前人经验的基础上，通过平板堆焊实例利用直接法同时计算焊接温度场和应力场，模拟出了焊接过程。

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Therefore, by taking Qingdao YX Company as a sample study this paper contributes to the accumulation of business cases as well as the related contrast research.

本文以青岛YX公司为案例分析其管理控制模式设计，有助于案例素材的积累及相关对比研究。

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Block wrote a research paper comparing a sample size of 1, 000.

CNN: Half of Americans use supplements

Some remarkable research by our sister paper, Financial News, found that in a sample of eight of the biggest investment banks and investment banking divisions of universal banks, the compensation paid over the past five years amounted to 2.6 times the pre-tax profits earned.

WSJ: Bankers Are Still There for Bashing