Distorsion,corrosion,erosion and abrasion mechanisms,concerning the faulty section,of the boiler s secondary superheater were studied by on-site measurements and by samples,cut from the tubes.

别采取现场实测和割取样2种方法对锅炉二次过热器的变形、腐蚀、冲刷与磨损失效机理进行了析,并由此得出预失效的对策。

This paper shows that under certain conditons it is possible to diminish and even eliminate the nonlinear distorsion of a peak envelope detector by biasing the diode adequately.

本文对一般所谓惰性失真和切削失真同时析讨论而获得统一公式,并且发现对二极加适当的正偏压可以减小或消除失真。