This paper presents a new method for the efficiency test of model water turbine with the help of a single board microcomputer.

本文介绍模型水轮机效率试验中使用单板微型计算机的一种新方法。

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Through the test of model beam, we build the relationship between characteristics of vibration with attached load and its damaged mode.

通过模型梁试验，建立起简支梁在附加荷载作用下振动特性与破损模态之间的关系。

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Estimation of GM (1, 1) model parameter usually adopts the least square criterion, but test of model precision often USES average relative error criterion.

估计GM(1,1)模型中的参数通常采用最小二乘准则，而在模型精度检验时又常采用平均相对误差。

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In forecasts extending beyond the sample period used in the study, a stern test of any model, Mr Oswald's approach easily outperforms its rivals, including consensus predictions of commercial forecasters.

ECONOMIST: Oil and the new economy

The test of his entrepreneurial model will be whether he will know when to say good-bye.

ECONOMIST: Johnny Appleseed.com

Months later I had recovered enough to fly a test model of the Eclipse 500 jet in the skies over Albuquerque and climb the Sydney Harbour Bridge with Steve Forbes.

FORBES: Welcome to Digital Rules