根据侧进气涡轮电机的涡轮转速与流场相互影响的特点,文中提出一种将三维流场数值模拟与电机动力学分析相结合的迭代模拟计算方法。
An iterative method numerical simulation of 3-D flow-field was put forward, based on the interaction between flow-field and turbine rotational speed.
如果您使用迭代化方法,比较理想的,您的测试环境应该能后映射您的成果环境;最起码,能够模拟该环境。
If you use an iterative approach, ideally, your test environment should mirror your production environment; at a minimum, it should simulate that environment.
在模拟期间,Task4和Task5的无控制迭代将显现出来,因为每次执行fork将得到两个传出分支,因此其相应的merge将执行两次。
The uncontrolled iteration of Task 4 and Task 5 becomes evident during a simulation, because for each execution of the fork with its two outgoing branches, the corresponding merge executes twice.
协作驱动的模拟和迭代流程改进。
Collaboration-driven simulation and iterative process improvement.
我们不是仅模拟了十个用户,并且每个用户分别只有单次迭代吗?
Didn't we simulate just ten users with a single iteration each?
此错误可导致流程中的无控制迭代激增(本示例中为Task 1的迭代),此情况有时可使用Business Modeler模拟检测出来。
This mistake can lead to an explosion of uncontrolled iterations of the process-in the example for Task 1-which can sometimes be detected by using Business Modeler simulation.
时域有限差分法将声波基本方程表示为一个时间和空间的迭代方程组,实现对室内声场中低频段的模拟计算。
The acoustical wave equation is presented a serial spatial and time iterative equations and room acoustics field is simulated using finite difference time domain method.
理论计算和计算机模拟实验结果显示,模糊控制迭代算法的迭代结果其振幅均方误差为0.69%,振幅不均匀度为1.01%。
Computer simulation experiment, as well as theoretical research show that the amplitude mean square error of the iterative output derived from IAFC is 0.69%, and the amplitude un-uniformity is 1.01%.
基于多重线涡模型(MLVM),本文建立了一种计算机时少、收敛性强的适用于大迎角涡流势流数值模拟的迭代算法。
A robust iterative method suitable for the numerical simulation of vortex flows at high angles-of-attack is established based upon the multiple line-vortex model (MLVM).
计算机模拟结果表明,经200 ~ 300次迭代运算后,系统冲激响应抽样估计值误差小于0.01。
The computer simulation results have shown that the estimation error of the system impulse response samples are smaller than 0.01 after the 200-300-iteration operation.
为此,推导了不连续面对整体平衡方程组的贡献方程,研究了模拟不连续面实际接触状态的非线性迭代算法。
The contributive equation of discontinuous interface to the system of equations is derived and nonlinear iterative algorithms for simulating the contact state of a discontinuous interface are studied.
改进的算法在保证精度的同时使模拟的收敛性和收敛速度都有较大的提高,显著缩短了迭代时间。
The improved arithmetic enhances astringency and astringent rate of the simulation with saturated accuracy, reduces the iteration time obviously.
针对这种模拟求解过程中物质平衡误差偏大问题,提出了迭代解的物质平衡校正方法。
A new iteratively solving method of dual porosity media model material balance correction method of iteration solutions is put forward.
在对天然气管网进行离线数值模拟计算时,需要给各管段分配初始流量,并作为迭代计算的初始值。
When a natural gas network is done off-line numerical simulation, every pipeline needs be distributed initiatory flow as the initiatory value of iterative computation.
除了减少系统开销,提出的算法也提供更好的误码率性能比传统的迭代算法的模拟。
Besides reducing the system overhead, the proposed algorithm is also shown by simulation to give much better BER performance than the conventional iterative algorithm does.
提出了模拟退火的交替迭代算法的神经网络方法,克服了经典BP网络存在的一些缺陷。
Simulated Annealing alternation and iterative algorithm applied in Neural Network is proposed forward in this paper, which overcomes some limitation of the traditional BP Neural Network.
风场数值模拟的预测效果,不仅取决于湍流模型与数值迭代方法,还强烈依赖于离散网格的质量及布局的合理性。
The rationality of numerical prediction results not only depends on the turbulent model and iterative numerical method adopted but also on the quality and layout of the division grid.
本文应用一种快速、准确的隐式格式迭代数值计算方法,对非共沸制冷剂R417A在水平光滑管内的蒸发过程进行了数值模拟。
In this paper a implicit numerical method is used to simulating the evaporation of zerotropic refrigerant R417A in horizontal smooth tube.
通过计算机模拟,得到迭代修正后精确的近场值。
By computer simulation, a fairly accurate correction value can be obtained.
然后提出基于模拟退火的迭代滤波器的SAR图像滤波方法。这种方法通过引入相关邻域模型,描述图像的局部特性。
Then a kind of SAR image filter method based on annealing and iterated filter is proposed, which describes image local property by correlated neighbourhood model.
首先研究单个结构体元素绕流的模拟问题,然后研究渗流场的迭代计算问题。
The proposed method is first applied to seepage flow around a single underground structure. Iterative method for seepage flow is then tested.
迭代循环模拟允许测井分析家使用经验值和岩石物理知识从众多的数学上正确的解决方案中选择正确的校正方法。
Iterative forward modeling allows the log analyst to use local knowledge and petrophysics to select between the many possible solutions that are mathematically correct.
文中根据混合离散变量的特点,提出了几种邻域状态的产生函数和迭代方案,给出了适宜的模拟退火过程的冷却进度表。
According to the property of mixed-discrete variable problem, an adjacent producing function states is proposed, and a suitable annealing schedule to this optimzation is given.
对流项用迎风—中心差分格式模拟,压力方程用SOR法迭代求解。
The convection term is discretized with upwind-central difference scheme, while the pressure equation is solved by SOR.
树木建模采用分形理论的迭代函数系统来完成,建模时着重实现了以参数化曲线拟合的方法来模拟枝条的自然弯曲状态。
Tree modeling USES the iterated function system based on fractal theory. The parameterized curve is used to simulate the bending state of tree branches.
对地层模型的模拟测井数据的反演结果表明,本文迭代反演结果与真实地层电阻率分布较吻合。
The inversion results of the model logging data are in agreement with the true resistivity profile.
讨论了基于迭代函数系统(IFS)的植物模拟CAD方法,分析了该方法的关键技术问题,并提出了设计一个植物模拟系统的设想。
The paper discusses the CAD method of plant simulation based on iterated function system (IFS), and analyzes its key technology problems, then presents an idea of designing a plant simulation system.
利用迭代自组织聚类法对AOI系统的检测视场进行了规划,采用基于分区搜索改进的模拟退火算法对检测路径进行了优化。
And then SAA based on regional research is adopted to optimize the inspection path of AOI. At last, a fast inspection algorithm is proposed to improve the efficiency of AOI.
而应用迭代解技术,可以加速无损探头信号有限元模拟的矩阵方程求解。
Using the iterative solution technique, the matrix equation system in the 3-d finite element modeling of nondestructive probe signals can easily be solved.
而应用迭代解技术,可以加速无损探头信号有限元模拟的矩阵方程求解。
Using the iterative solution technique, the matrix equation system in the 3-d finite element modeling of nondestructive probe signals can easily be solved.
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