运输模型,transportation model英语短句,例句大全

运输模型,transportation model
transport model运输模型
1.Transport network graph in accord with time restriction is built according to graph theory,and multi-aviation ammunition transport model is constructed under the conveyance ability restriction.根据图论理论生成符合时限要求的运输网络形图,构建了在运力约束下多种航空弹药的运输模型,并用KSHWC算法对模型进行求解,同时也运用单纯形法对无约束的情况进行了求解,并对两种求解结果进行了比较,发现KSHWC算法能够在容量限制的范围内,充分优化运输方案。
2.It applied linear transport model to implement the optimal allocation planning for cargo flow.主要阐述基于遗传算法原理,采用线性规划中的运输模型,对货流进行最优分配规划。
3)transport model输运模型
1.The transport model of macroscopic particles in plasma is introduced, and the acceleration, the velocity and the time of the descent of the particles are calculated.建立了等离子体中宏观粒子的输运模型 ,计算了粒子沉降的加速度、速度和时间 ,得出了粒子收集的判据和沉降过程中提纯效应可提高很多的结论。
2.This paper analyzes the carrier non local transport model of small size semiconductor devices and studies the influences of nonsymmetrical band structure and heterogeneous effect on emphasis.系统分析了小尺寸半导体器件中的载流子非本地输运模型 ,重点研究了非均匀能带结构和异质结效应对输运电流密度的影响。
3.We propose a simple hadronic transport model for investigating the K+/π+ratio in relativistic nucleus-nucleus collisions and point out that the thermal motion of baryons and multiple rescattering effect play an important role in the enhancement of K+/π+ ratio.提出了一个研究相对论性核碰撞中Ｋ＋／π＋增强的简单的强子输运模型，指出了核子热运动和多次再散射效应的重要性。
4)isospin-and momentum-dependent transport model IBUU04输运模型IBUU04
1.Based on the isospin-and momentum-dependent transport model IBUU04,the transverse momentum distri- butions of the free neutron-proton ratio in the ~(132)Sn+~(124)Sn reaction system at mid-central collisions with beam energies of 400/AMeV,600/AMeV and 800/AMeV are studied by using two different symmetry energies.基于同位旋和动量依赖的强子输运模型IBUU04,采用两种具有不同密度依赖的对称能研究了~(132)Sn+~(124)Sn反应系统在400MeV/A,600MeV/A,800MeV/A三种不同碰撞能量下中快度发射核子中-质比随横动量的变化关系。
5)band transport model带输运模型
1.Both dynamic mechanisms and diffraction characteristics of the local volume photorefractive holographic gratings recorded by two finite bounded plane waves in doubly doped LiNbO_3∶Fe∶Mn crystals are investigated,by taking into account both the band transport model and two-dimensional coupled-wave theory.将带输运模型与二维耦合波理论相结合,研究了双掺杂LiNbO3∶Fe∶Mn晶体中由两束有限宽度平面波干涉产生的局域光折变体全息的动力学机制及其衍射特性。
2.The band transport model is now a widely accepted photorefractive theory.带输运模型是目前被广泛接受的光折变理论。
3.Based on the two-center nonvolatile holographic recording method and the theory model combining band transport model with the two-dimensional coupled-wave equations, the numerical simulation method is used to study the photorefractive formation and diffractive properties of the crossed-beam photorefractive gratings.为研究局域体光栅的光折变形成机制及衍射特性,以双中心非挥发全息记录方案为基础,将带输运模型与二维耦合波理论相结合,采用数值模拟的方法,研究紫外敏化光强和记录红光总光强的变化对LiNbO_3:Fe:Mn晶体中局域体光栅的影响,并给出定影结束时平均折射率调制、衍射光波振幅及衍射效率的模拟结果。
6)TP transport equationTP输运模型