Obtained numerical simulation results of three types of pulverization chamber flow field consisting of the gas phase and discrete phase.
对三种不同结构雾化室流场进行数值模拟,获得了包括气相和离散相在内的流动特性计算结果。
Using the turbulence model and discrete phase model of FLUENT, the flow field and the track of the ash in the centrifugal blower was simulated.
使用FLUENT软件,通过湍流模型和离散相模型对风机内部的二维流场和二维粒子运动轨迹进行了模拟。
Modulation techniques for transmitting digital information in which that information conveyed by selecting discrete phase changes of the carrier.
借助所选择的离散的载波相位变化来传输数字信息的调制技术。
Discrete phase model (DPM) was applied to simulate the trajectory of solid particles, and the collection efficiency of solid particles was analyzed.
采用离散相模型(DPM),模拟固体颗粒运动轨迹,并对固体颗粒的除尘效率进行分析。
Based on flow imaging technique, a new method for the discrete phase concentration measurement of two phase flow using capacitance array sensor is proposed.
本文提出了一种基于流动成像技术测量两相流离散相浓度的新方法。该法以阵列式电容传感器为信息获取手段。
A mathematical model was established to predict the electric field distribution around a single discrete phase in two-phase system applied uniform electric field.
针对均匀电场作用下两相系统中的单个离散相周围电场分布情况,建立了数学模型。
The 3-d simulated spray environment was created in CFD, to research the characteristics of droplet deposition based on particle-tracking technology of the discrete phase model.
在CFD中建立三维模拟喷雾环境,采用离散相模型粒子跟踪技术,研究雾滴沉积特性。
The method reduces the noise caused by discrete phase on reconstructing imago. This method can apply to either spherical or aspherical kind of Kinoform with axial rotating symmetry.
此方法减小了相位离散值引起的量子化噪音,它适用于制作一切球面和非球面的具有旋转轴对称的相息图。
Two approaches, single decomposition approach and multi-decomposition approach, using discrete wavelet transform for extracting phase in phase profilometry are proposed.
提出了两种在相位轮廓术中使用离散小波变换提取条纹相位的方法:单次分解法和多次分解法。
A watermarking scheme based on the discrete cosine transform (DCT) was studied. A new blind watermarking algorithm by embedding the watermark into the phase components of DCT was proposed.
基于离散余弦变换(DCT)方法对水印算法进行了研究,提出一种新的将水印嵌入到分块dct相位成分的盲水印算法。
A novel discrete cosine transform (DCT) based automated phase measurement method is proposed and verified by a simulation and experiments.
本文提出一种以离散余弦变换(DCT)为基础的自动相位测量方法并以实验和模拟运算进行验证。
A direct adaptive control approach is proposed for a class of uncertain discrete time nonlinear non-minimum phase dynamical systems.
针对一类不确定的离散时间非线性非最小相位动态系统,提出了一种基于神经网络和多模型的直接自适应控制方法。
The gas and particle phase in the gas solid two phase plane mixing layers flow is numerically simulated using the discrete vortex method and trajectory method respectively.
对气固两相平板混合层流动,采用离散涡方法模拟气相场,轨道法跟踪颗粒的运动。
Using discrete amplitude and phase of weights can reduce the computation time of combining algorithm.
低复杂度的算法主要是通过离散化权值的幅度和相位来减少算法的计算量。
The theory and design method of state-feedback integral control technique for inverter are introduced particularly after analyzing the continuous and discrete models of the single-phase inverter.
在分析了单相逆变器的连续时间和离散时间模型之后,详细介绍了逆变器的增广状态反馈控制的原理和设计方法。
The SPM-D21 provides automatic frequency, phase and voltage matching using either analog or discrete output signals.
扫描探针显微镜- d21提供自动频率,相位和电压匹配使用模拟或离散输出信号。
On the base of discrete equations, the fluid-solid coupling finite element programs for single phase flow and two phase flow in unconsolidated sandstone reservoir were developed with FEPG.
在有限元离散的基础上,基于FEPG系统自主开发了疏松砂岩油藏单相及两相渗流流固耦合有限元程序。
The perturbation of symmetries and adiabatic invariants of discrete mechanical systems in the phase space are studied.
研究相空间中离散力学系统对称性的摄动与绝热不变量。
We adopt the coupling Discrete Random Walk Model for the study of the two-phase flow-field.
在两相流的研究中采用了相间耦合的随机轨道模型。
In order to enforce the common use of the algorithm, we assume that the phase distribution is uniformed, and realize the algorithm on computer by discrete treatment.
在假设干扰相位服从平均分布的基础上,通过离散化处理,可以利用计算机编程实现算法。
The frequency and amplitude and phase of discrete spectral lines can be calculated through two DFT analyses one after another, which is one complex time domain signal analysis virtually.
相继两次DFT分析(实为一次复时域信号分析)可精确确定诸分立谱线的频率、幅度与相位。
In this model, governing equations of liquid were established with Eulerian approach, and discrete particle phase was simulated through Largrangian method.
在模型中,对液相采用欧拉法建立控制方程,对离散颗粒采用拉格朗日方法模拟。
This paper proposes a hierarchical coding technique based on the All Phase Inverse Discrete Cosine Transform (APIDCT) interpolation.
该文提出了一种基于全相位逆离散余弦变换(APIDCT)内插滤波器的重采样分层编码技术。
The main result is that a discrete time minimum phase nonlinear system is stabilizable via dynamic output feedback if its zero dynamics is approximately asymptotically stable.
主要结果是,如果一非线性系统的零动态是逼近渐近稳定的,则能用动态输出反馈镇定。
The estimate of QPEs is roughly obtained by use of the Discrete Polynomial-Phase Transform(DPT), then it is refined by a RELAX-based parametric estimation method.
相位误差的粗估计采用离散多项式相位变换(DPT)方法,而误差精估计则基于RELAX类算法。
For dynamics modeling of 3d fluid-solids two-phase flows in engineering problem it was brought forward of particles trajectory flexible model based on the discrete element method (DEM).
为解决工程应用中三维流固两相流动力学建模的难题,提出了基于离散单元法(dem)的颗粒群轨道柔性模型。
A discrete and nonlinear mathematical model of three-phase four-leg inverter is built up with the switch state functions based on the analysis of its working modes.
在分析三相四桥臂逆变器工作模态的基础上,引入开关状态函数建立了四桥臂逆变器系统离散的、非线性的数学模型。
A discrete and nonlinear mathematical model of three-phase four-leg inverter is built up with the switch state functions based on the analysis of its working modes.
在分析三相四桥臂逆变器工作模态的基础上,引入开关状态函数建立了四桥臂逆变器系统离散的、非线性的数学模型。
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