Based on the difference close-loop feedback technique and the difference pre-amp,a high efficiency PWM CMOS class-D audi......

The Mechanism of grey prediction method and its application advantages in safety prediction were described.This method w......

Centrifugal pumps always work under steady conditions,and many researches focus on the steady operation.But transient co......

U.S.Textiles&apparel imports still down For the first two months of 2021,U.S.apparel imports-which marked the beginning ......

If measured by the annual GDP growth rate,the economies of the five major Southeast Asian countries(Thailand,Malaysia,Vi......

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A hybrid automaton modeling approach that incorporates state space partitioning, phase dynamic modeling and control law ......

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Penetration of the power generated using wind and solar energy to electrical grid network causing several incidents of t......

按计划对焦化厂1#焦炉(JN43-80型)进行整体停炉,并将配套的化产回收车间一系统(除脱硫单元外)全部停运,对应的1#干熄焦采取自然降......