During the turn-on and turn-off switching processes, power converters have to withstand high voltage and current, leading to high switching losses and stresses. The invention is a passive lossless snubber cell with minimum stress and wide soft-switching range. The energy reset / recirculation proces.....
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The invention creates a pattern-based conversion model to identify ad hoc numerical phrases to increase the accuracy of simplified to traditional Chinese character conversions. The fact that one simplified character can correspond to several traditional Chinese characters of different meanings under.....
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Flash memories have attracted considerable attention as promising next-generation nonvolatile memories owing to their higher chip density, multi-bit per cell storage property and compatibility with the current complementary metal–oxide–semiconductor (CMOS) process. Flash memories have been fabricate.....
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Volatile organic compounds (VOCs) emitted by furniture and homecare products could lead to sick building syndrome and physical ailments such as heart diseases, respiratory diseases, and cancers. Effective methods to purify air in built environments are therefore in great demand. The invention disclo.....
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Considerable amount of dyeing wastewater is released from different industries, which has caused serious environmental issues including hazardous compounds emissions and disruption of biological balance in water bodies. This project aims to develop a novel ozone catalytic oxidation-based water treat.....
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