其所追求的并非事实或优雅,而是一种方法——通过它,可以抓住市场跳动的脉搏,并将一个不可观测或非流动的价格与交易市场的价格联系起来。
They are not seeking truth or elegance, just a way of capturing the behaviour of a market and of linking an unobservable or illiquid price to prices in traded markets.
介绍一种在非交错网格上,求解非正交曲线坐标系下的流动控制方程的方法。
This paper presents numerical solution for governing equation of flows in curvilinear coordinate system with nonstaggered grids.
文献中应用的关联式都基于平均方法,不再适用于模拟快速流态化系统的非均匀流动结构。
However, the correlations in literature are based on the average method, and therefore not suitable for simulating the heterogeneous flow structure in fast fluidization.
应用保形变换方法推导出水平气井产能公式,模型能考虑非达西流动以及水锁效应对水平气井产量的影响。
By using conformal transformation method, productivity formulas of horizontal well, taking effects of non-Darcy flow and water-blocking effect into account, have successful been developed.
本文提供了考虑化学反应非平衡和振动非平衡的喷管流动计算方法。
This paper presents a calculating method about the nozzle flow that considers chemical nonequilibrium and vibrational nonequilibrium.
研究一种新的全贴体的求解粘性不可压流体流动问题的非结构化直角坐标网格方法。
A novel body fitted numerical method with Cartesian coordinates for solving incompressible viscous fluid flow problems is studied.
利用有限差分方法得到了动脉管系内非牛顿流体的准二维不定常流动的数值解。
A numerical solutions of quasi-two-dimensional unsteady flow of non-Newton fluid in the arterial pipe system is obtained by finite difference method.
为解决这一问题,提出一种非稳定流动速度确定方法。
To solve this problem, this paper puts forward a method for obtaining unsteady flow velocity.
利用本文的方法,分别计算了跨声速叶栅流动和工程中一类复杂非定常轴对称跨声速流动。
The new method is used to study transonic flow in cascades and one kind of complex unsteady transonic axisymmetric flow in arc breaker.
在考察非均匀诱速分布、入流动力学和非定常翼型性能的基础上,建立了一种模拟非定常旋翼气动力的新方法。
A new approach to modeling the unsteady rotor aerodynamic forces is established based on the insight into the nonuniform induced velocity distribution, inflow dynamics and unsteady airfoil behavior.
首次用数值解方法研究了考虑毛管数效应、非达西效应及其耦合作用高速流动效应下凝析油气混合物渗流规律。
This paper studies the two-phase flowing characteristics in gas condensate reservoir considering the capillary number effect and non-Darcy effect based on numerical solution method firstly.
冲击式水轮机水斗内非定常自由水膜的流动非常复杂,至今还没有足够精确的数值方法来模拟这种流动。
The unsteady free water sheet flow in the rotating bucket of a Pelton turbine is a very complex flow that cannot be accurately simulated for lack of a numerical method.
本文给出了一个模拟叶栅内准三维定常和非定常粘性流动的数值方法。
A numerical method for the simulation of quasi-3D steady and unsteady viscous flows in cascades has been presented.
目前,在计算非定常不可压缩流动的原始变量形式的数值方法中,投影方法得到了越来越广泛的应用。
The projection methods are currently among the most popular methods for solving viscous incompressible flow based on the primitive variable formulations.
证明五面体双特征曲线网格方法可用来研究非定常流动条件下的推力偏心特性。
The pentahedral bicharacteristic curve grid can be applied to investigate the thrust misalignment characteristics in a unsteady f.
证明五面体双特征曲线网格方法可用来研究非定常流动条件下的推力偏心特性。
The pentahedral bicharacteristic curve grid can be applied to investigate the thrust misalignment characteristics in a unsteady flow.
用大涡模拟方法研究地转强迫下的对流边界层流动和地表热力非均匀性影响。
Large-eddy simulations were carried out for geostrophically forced flows in convective boundary layers (CBL), as well as the influence of surface heat heterogeneity.
针对攀钢六流大方坯连铸中间包,采用等温和非等温物理模拟的研究方法,研究了钢水在中间包内的流动规律。
The flow pattern of molten steel in tundish of the 6-strand bloom caster at PZH steel were investigated by physical simulation with isothermal and non-isothermal model.
针对高压共轨喷油器内部非稳态流动现象,建立起瞬态流动的物理数学模型,采用模块化分析方法进行了瞬态数值模拟。
The mathematic model of the transient flow was set up to study the unsteady flow phenomena in the high-pressure common-rail injector.
描述了一套适合粘性流动计算的三维非结构网格自动生成方法。
A method for generating three-dimensional unstructured viscous grids automatically is presented.
微液滴的非机械驱动是操纵微小尺寸液体流动的新方法。
Using non mechanical means to pump and position liquid micro drops is a novel way to control fluids in sub millimeter scale.
通过田间试验研究探讨了土壤水非均匀流动特性及其描述方法。
The field tests are carried out to study the characteristics of heterogeneous soil water flow in tilled land and fallow field respectively.
油藏数值模拟方法迄今为止定量地描述在非均质地层中多相流体流动规律的惟一方法。
Oil field numerical simulation is the only approach till now to quantitatively describe the fluxion pattern of multiphase fluids in heterospheres.
还提供了制造这种非自由流动性粘结甜味剂组合物的方法。
Methods of making such cohesive non-free flowing sweetener compositions are also provided.
还提供了制造这种非自由流动性粘结甜味剂组合物的方法。
Methods of making such cohesive non-free flowing sweetener compositions are also provided.
应用推荐