direct particle
英 [dəˈrekt ˈpɑːtɪkl]
美 [dəˈrekt ˈpɑːrtɪkl]
原始粒子
双语例句
- Design of permanent magnet direct current motors based ona particle swarm optimization algorithm
基于粒子群优化算法的永磁直流电动机设计 - The water purification technology by two grade direct ceramic particle filtration automatic alum feeding-micro flocculation is used to treat the low turbidity water in Zhongxin, Zengcheng, China.
采用自动投矾-微絮两级陶粒直接过滤净水工艺，对增城中新低浊水源水进行试验。 - Direct Numerical Simulation Method of Inter-particle Collision
颗粒碰撞的直接模拟算法 - Direct numerical simulation is employed to investigate the particle dispersion affected by the coherent structures in a three-dimensional temporal mixing layer.
对时间发展模式的三维气固两相混合层湍流拟序结构及其对不同尺寸颗粒扩散的影响进行直接数值模拟。 - The photocatalytic degradation of direct yellow R dye with natural manganese mineral particle has been investigated.
利用廉价的天然锰矿作光催化剂，在常温常压下光催化降解直接黄R染料废水。 - With the help of a direct simulation Monte Carlo method incorporating a super particle model and through a domain decomposition and mathematical modeling of a steam turbine condenser throat a three dimensional numerical simulation was conducted of the steam flow at the condenser throat of a specific structure.
应用具有超粒子模型的直接模拟蒙特卡罗方法，对汽轮机凝汽器喉部进行区域分解和数学建模，及对具有典型结构的凝汽器喉部蒸汽流动进行了三维数值模拟。 - The article presents direct deduction of velocity and acceleration of a particle in spherical coordinate system, which helps the teaching of theoretical mechanics.
文章利用球坐标系中单位矢量与直角坐标系中的单位矢量的关系给出了球坐标系中质点运动速度、加速度公式的直接推导。这将对力学、理论力学中有关内容的教学有所帮助。 - The present researches on this technology are only focused on the microparticle clouds in a two-phase flow or the macroscopic gas-droplet systems, while the direct examination on a single particle or droplet is still at the beginning stage in the study.
但目前的研究仅集中在两相流颗粒群或宏观的气雾体系，对单个颗粒或液滴振荡条件下表面传递现象的直接考察尚处于起步之中。 - Direct numerical simulation of inertial particle collisions in isotropic turbulence
各向同性湍流内颗粒碰撞率的直接模拟研究 - Direct Numerical Simulation of Inhalable Particle Motion in Channel Flow
槽道内可吸入颗粒物近壁运动的直接数值模拟 - The paper deals with a method for the direct preparation of Octogen affording different particle size distribution.
本文报道一种直接制备不同粒度分布奥克托今（HMX）的方法。 - There are two parts in the paper: "Direct numerical simulation of particle dispersion in the temporal wake of a circular cylinder" and "Numerical investigation of a new method for protecting bends from erosion in gas-particle flows".
本论文研究包括两部分内容：气固两相圆柱绕流的直接数值模拟研究和气固两相流中加装肋条弯管抗磨机理的数值试验研究。 - Based on the material derivative approach and the Direct Differentiation Method ( DDM), the Reproducing Kernel Particle Method ( RKPM) is developed further for shape design sensitivity analysis ( DSA).
基于物质导数概念和直接微分法，将再生核质点法应用于形状设计灵敏度分析（DSA）中。 - Study on the direct kinematics of parallel manipulators based on particle swarm optimization
基于粒子群算法的并联机器人运动学正解研究 - Direct Numerical Simulation of Particle Dispersion in the Temporal Wake of a Circular Cylinder Numerical Investigation of a New Method for Protecting Bends from Erosion in Gas-Particle Flows
气固两相圆柱绕流的直接数值模拟和肋条弯管抗磨机理的数值试验研究 - Researches on water purification by two-grade direct ceramic particle filtration, automatic alum feeding-micro flocculation
自动投矾-微絮两级陶粒直接过滤净水的试验研究 - Study on direct measurement method of vorticity from particle images
从粒子图像中直接测量涡量的方法研究 - The Direct Deduction of Velocity and Acceleration of a Particle in Spherical Coordinate System
谈球坐标系中质点运动速度、加速度公式的直接推导 - Photocatalytic Degradation of Direct Yellow R Dyestuff with Natural Manganese Mineral Particle Suspension
天然锰矿光催化降解直接黄R染料废水 - Direct simulation of vortex structures and particle dispersion in transitional jets
转捩射流中涡结构与颗粒扩散的直接模拟 - The direct motion of Brownian particle is considered as a result of system derived by external non-equilibrium fluctuation. A corresponding diffusion model is proposed.
将布朗粒子的定向运动，看作是系统受到外部非平衡涨落作用的结果，并建立相应的扩散模型。 - Considering the difficulty to solve NMI, the dissertation also proposes direct LMI algorithm and improved particle swarm optimization-LMI ( IPSO-LMI) hybrid algorithm.
针对NMI求解困难的问题，提出了直接LMI算法和改进粒子群优化-LMI（IPSO-LMI）混合算法两种解决方案。 - Alternating and direct current wet continuous magnetic particle inspection ( MPI) methods, combined with metallographic examination and trace element microanalysis method, were used to determine the nature of the 300M steel magnetic particle indications.
采用交、直流磁粉检验并结合金相试验、电子探针试验及微量元素含量分析的方法，对300M钢磁痕现象的本质进行了分析。 - Through the numerical simulation, a direct stepping motion curve of single Brownian particle is obtained.
通过蒙特卡罗模拟方法，得到布郎粒子定向梯跳运动曲线。 - In this paper, the stationary plasma thruster plume flow is simulated by using the direct simulation Monte Carlo method combined with the particle in cell method.
利用结合了particle-in-cell方法的直接模拟MonteCarlo方法模拟了稳态等离子体推进器的羽流场。 - The results show that when the direct drying method is used the size of nanometer particle prepared is more than 100 nm. While azeotropic distillation and supercritical drying methods are used, the powder prepared has good dispersity with the size of less than 10 nm.
通过比较，直接干燥法制备的纳米粒子粒径大于100nm，而采用共沸蒸馏和超临界干燥制得的粉体分散性好，可制备出粒径小于10nm的粉体。 - An Investigation of the Air Motion in the Combustion Chamber of a Direct Injection Diesel Engine by Particle Track Method
直接喷射式柴油机燃烧室中空气运动的研究 - The particle viscosity does not significantly affect the pressure and the pressure peak value follows a direct ratio relationship with the particle density and the square of initial velocity.
瞬态压力峰值与初始速度的平方及密度均存在正比关系。 - The particle motion differential equation is analysed detailedly and the three-dimensional direct numerical method of particle motion differential equation is established.
论文对颗粒运动微分方程进行详细的分析讨论，建立了三维颗粒运动微分方程的直接模拟数值方法。 - With the development of the large scale high performance parallel computers on the hardware and software, it provides more opportunities on the direct numerical simulation of particle laden flows.
随着大规模并行计算机硬件和软件技术的发展，为两相流动的直接数值模拟研究提供了新的平台。