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利用蒙特卡罗随机思想选取轨迹初始条件,将铬原子束同位素、纵向速度分布和横向高斯发散角等因素综合考虑,对原子光刻经典粒子模型......
Global warming is one of the most complicated challenges of our time causing considerable tension on our societies and o......
Effect of fire intensity on active organic and total soil carbon in a Larix gmelinii forest in the D
Studying contents and seasonal dynamics of active organic carbon in the soil is an important method for revealing the tu......
A numerical method was developed to directly simulate the compressible, particle-laden turbulent jets.The fourth order c......
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......
为优化离子推力器中栅极系统设计,采用三维粒子云网格(PIC)仿真方法对三栅极系统等离子体输运过程进行了仿真,并与两栅极仿真结果......
A new intelligent anti-swing control scheme,which combined fuzzy neural network (FNN) and sliding mode control (SMC) wit......
为提高海洋钻机的工作效率和平台的空间利用率，应用改进的粒子群算法对海洋钻机系统进行布局优化研究。针对多目标、多约束的钻机系......
权益指数年金收益在最小保证基础上,能参与特定权益的收益.通常权益指数年金定价是在假设权益指数遵从Black-Scholes模式下进行的,......
介绍了应用光子相关光谱法测量纳米颗粒粒径的基本理论,该理论利用了悬浮于介质中的散射体的布朗运动所引起的散射光强涨落现象。......
Without using any turbulent model, direct numerical simulation of a three-dimensional gas-solid two-phase turbulent jet ......
Suspended emulsion polymerization of vinyl chloride was carried out in a 5 L autoclave. The influenceof agitation, polym......
