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铁路远动信道信息传输差错控制特性分析
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作者 杨卿 《西南交通大学学报》 EI CSCD 北大核心 1994年第6期639-644,共6页
本文就电气化铁道牵引变电所远动监控系统中信道的信息传输问题,在其可靠性、吞吐率及最佳码长等方面进行了分析,并分别推导出其数学模型,它直接关系到远动系统信息传输协议的制定及通信方式的选择。
关键词 差错控制 信息传输 运动信道 电气化铁路
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Peristaltic transport of hydromagnetic Jeffrey fluid with temperature-dependent viscosity and thermal conductivity
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作者 Q. Hussain S. Asghar +1 位作者 T. Hayat A. Alsaedi 《International Journal of Biomathematics》 2016年第2期199-220,共22页
In this paper, we investigate the effects of variable viscosity and thermal conductivity on peristaltic flow of Jeffrey fluid in an asymmetric channel. The inclined magnetic field, viscous dissipation and Joule heatin... In this paper, we investigate the effects of variable viscosity and thermal conductivity on peristaltic flow of Jeffrey fluid in an asymmetric channel. The inclined magnetic field, viscous dissipation and Joule heating are also considered. Wave frame and long wave-length approximations are made to formulate the problem. Pressure gradient, pressure drop per wavelength, velocity and temperature profiles are calculated analytically and discussed graphically. Comparison is made with the previous work for reliability. 展开更多
关键词 Peristaltic flow inclined magnetic field temperature-dependent properties Joule heating.
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