For transonic free stream, sudden performance degradation occurs. For the further supersonic range, performance losses increase slightly with increasing Mach number.

在继续的超声速范围内，性能损失随外流马赫数增加只有小幅增长。

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It is shown that aerospike nozzle performance losses caused by free stream primarily result from increase of lift body base drag and decrease of plug pressure distribution.

结果表明，外流造成的性能损失主要体现在运载器底部阻力增加和塞锥表面压强降低两方面。

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The city's nearly 30, 000 teachers walked out on September 10, objecting to a longer school day, evaluations tied to student performance and job losses from school closings.

CNN: Chicago to shutter dozens of schools

The disappointing performance was driven by losses in international and emerging markets.

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Stable-value funds are designed to deliver steady performance and protect against losses.

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