Elemental concentration distributions in space have been analyzed using different approaches. These analyses are of grea......

This paper studies the two-electron total energy and the energy of the electron-electron interaction by using a variatio......

We study theoretically the spectral intensity evolutions of the femtosecond Gaussian and parabolic pulses with different......

An improved soft kill option(SKO) method is proposed to achieve the optimization design of tower crane boom. For a bette......

A transient,two-dimensional,coupled finite element model was employed to simulate the solidification and shrinkage of co......

设计一种简单的光学元件——抛物缝孔径获得Pearcey光束,基于空间域中的广义惠更斯-菲涅耳衍射积分,导出该系统的Pearcey光束表达......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

针对火电机组燃烧后碳捕集解吸能耗及脱硝系统液氨蒸发器蒸汽消耗对燃煤机组热力性能影响的问题,研究醇胺法吸收CO2的机理,建立CO2......