Using the Langevin Monte Carlo method,the influence of friction on the directed motion of a Brownian particle driven by an external noise source is investigated.The results show that the exitence and change of the env...Using the Langevin Monte Carlo method,the influence of friction on the directed motion of a Brownian particle driven by an external noise source is investigated.The results show that the exitence and change of the environment friction influence the establishment and development of the steady motion of a Brownian particle derived by nonequilibrium fluctuation.The most probable correlation time,which corresponds to the maximum current,is inversely proportional to the friction coefficient.The abnormal transition of the current with different friction appears because of the coupling between the effective ratchet potential and coloured noise intensity.展开更多
The Chinese intelligence input technology, its applications, and a customer service call center system are developed. This technology can be used both in standard English telephone number input keyboard and in Chinese...The Chinese intelligence input technology, its applications, and a customer service call center system are developed. This technology can be used both in standard English telephone number input keyboard and in Chinese telephone number input keyboard .And authors develop sophisticated technologies including "Pinyin" (the Chinese phonetic alphabet ) encoding technology of phonetic symbol code and formal symbol code of Chinese character structure, phrase encoding technology, input technology of whole sentence intelligence encoding and input technology of Chinese telephone number encoding.展开更多
文摘Using the Langevin Monte Carlo method,the influence of friction on the directed motion of a Brownian particle driven by an external noise source is investigated.The results show that the exitence and change of the environment friction influence the establishment and development of the steady motion of a Brownian particle derived by nonequilibrium fluctuation.The most probable correlation time,which corresponds to the maximum current,is inversely proportional to the friction coefficient.The abnormal transition of the current with different friction appears because of the coupling between the effective ratchet potential and coloured noise intensity.
文摘The Chinese intelligence input technology, its applications, and a customer service call center system are developed. This technology can be used both in standard English telephone number input keyboard and in Chinese telephone number input keyboard .And authors develop sophisticated technologies including "Pinyin" (the Chinese phonetic alphabet ) encoding technology of phonetic symbol code and formal symbol code of Chinese character structure, phrase encoding technology, input technology of whole sentence intelligence encoding and input technology of Chinese telephone number encoding.
