适当降低火焰中心的位置。

Reduce the position of centre of the flame properly.

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在预测火焰的热辐射时，将火焰中心模拟成一个点源，提出了热辐射强度的简便计算方法。

When predicting the thermal radiation of flame, the flame core is simulated as a point source, and the simple calculating method is developed for the strength of the thermal radiation.

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在切向燃烧系统中，通过改变燃烧器喷口的角度可以调节炉内火焰中心位置，可达到调节再热汽温的目的。

In tangential combustion system, the reheat steam temperature can be adjusted by changing burner nozzle Angle to just the flame position.

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