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.
本文对波浪在非均匀流动中传播时的波能耗散或波高衰减进行了研究。
Energy dissipation or wave height attenuation is analysed theoretically for water waves propagating on a non-uniform current.
在本文中应用渐近级数来求解在非均匀流动中的两层迭加流体的波动问题。
In this paper, the asymptotic series are applied to solve problems of non-uniform flow on a two-layer fluid.
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.
自然循环条件下,立式倒u型管蒸汽发生器(UTSG)并联倒u型传热管内存在非均匀流动,部分传热管出现倒流。
For natural circulation, it is shown that parallel flow in the tubes of vertically inverted U-tube team generator (UTSG) can be non-uniform, and reverse flow occurs within some tubes.
计算结果表明颗粒间非弹性碰撞和气固间曳力的增大均使气固两相流动的非均匀性增大。
The results show that the stronger the particle-particle collisional dissipation and gas-solid drag force, the more heterogeneous the flow structure.
流动注射是一种非均匀非平衡状态下的溶液处理技术,在食品分析领域中的应用日益广泛。
Flow injection technique is a solution treatment technique under nonhomogeneous and unbalanced condition and has gained wide application in food analysis.
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.
根据非均匀各向异性地层的非稳定的地下水流动模型,采用有限差分法求解,可以定量判断油气运移的方向及强度。
According to geologic model of unsteady groundwater flow in heterogeneous medium and adopting the finite difference solution, the direction and strength of oil gas migration can be quantified.
采用环状直方图,从浓度空间分布和信息量两个方面对流动非均匀性进行了描述。
Annular histogram method was introduced to represent heterogeneous flow features with taking concentration spatial distribution and heterogeneity information into consideration.
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.
分析非均匀矿岩散体在放矿过程中的流动特点,提出非均匀矿岩散体计算机模拟放矿过程的思路。
The computer simulation of drawing process is described based on analysis of flowing characteristics of heterogeneous loose body in drawing process.
对尾迹干扰下的转子非定常流场进行数值模拟,与传统设计定常流动假设下均匀进气的流场对比分析了尾迹干扰的影响。
Unsteady flow in the rotor is simulated and contrast between the flow field with wake flow at the inlet and that with uniform one is presented.
随着对轴流压气机流动研究的不断深入,叶尖周向非均匀间隙成为了需要考虑的问题。
With the deepening of the research on axial-flow compressor flow, the nonuniform clearance becomes the problem should be considered.
实验结果表明,采用非光滑叶片改变了叶栅出口旋涡结构及流动分布,使叶栅出口的流场趋于均匀,叶片可以随更大的负荷。
The experiment results show that using non-smooth blades can change the exit streamwise vortex structures. The exit flow fields tend to well-distributed. The overall blade losses are reduced.
铸轧区金属(液态金属、粘糊状金属和冷凝壳)的流动为非均匀介质流动。
The flow of metal in cast rolling area (liquid metal, sticky metal and solid shell) is an uneven medium flow.
锻件成形过程中,非稳态、不均匀的温度场对金属的塑性流动有很大的影响,尤其是高温成形过程。
During forging forming process, temperature affects the pattern of metal deformation considerably, especially in the forming process at high temperature.
锻件成形过程中,非稳态、不均匀的温度场对金属的塑性流动有很大的影响,尤其是高温成形过程。
During forging forming process, temperature affects the pattern of metal deformation considerably, especially in the forming process at high temperature.
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