为了考虑非均匀结构对局部空隙率的影响,文中提出一个适用鼓泡流化床的局部空隙率模型。
In order to take into account the influence of the heterogeneous structure on local voidage, a local voidage model for simulations of bubbling fluidized beds was presented.
工程师们正在研发更多高效的方法,批量生产非均匀性多孔材料和固体泡沫,以适应具体的结构应用。
Engineers are developing more efficient methods to mass produce non-uniform porous materials and solid foams that can be tailored to specific structural applications.
如果颗粒在液滴表面形成一层均匀的膜,且基本延伸到液滴的两极,那么合并会形成一个非球形的结构;
If the particles covered both drops with a uniform film, extending almost to the poles, the coalescence resulted in a non-spherical structure.
但在非均匀风场中,回波结构在运动过程申发生变化,导致该方法的误差大大增加。
In a nonuniform wind field, however, great changes take place in the structure, causing an increase of errors.
研究表明,在非均匀磁场情况下,阿尔芬波通过自相互作用也可以形成局域涡旋结构。
The result shows that in the presence of inhomogeneous magnetic field. the shear Alfvenwaves will be able to form localized vortex structures through their self-interactions.
本文假定结构受到非均匀调制的演变随机激励,亦即其调制函数是时间与频率二者的函数。
In this paper, the evolutionary random excitations acting on structures are assumed to be non uniformly modulated, i. e. the modulation functions depend both on time and frequency.
有限元法特别适合于解决复杂几何结构和非均匀媒质的电磁问题。
The finite element method suits specially in the solution of complex geometry structure and the inhomogeneous medium electromagnetic problem.
通过考察水流结构的改变,研究了非均匀沙的起动。
Bottom flow structure is changed because of the existence of the non uniform sediment.
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.
在非结构化对等(P 2 P)网络中,节点“搭便车”行为以及用户查询不均匀会造成网络节点负载分布严重失衡。
In the unstructured Peer-to-Peer (P2P) network, free-riding behavior and distributed file request cause node load degree balanced.
作为一种非均匀支承条件下的组合旋转薄壳结构,仓壁柱承钢筒仓的受力行为与破坏准则相当复杂。
As a type of combined thin-walled shells of revolution on local supports, the structure behavior and failure criteria of silos supported on engaged columns are very complex.
但在非均匀风场中,回波结构在运动过程申发生变化,导致该方法的误差大大增加。
In a nonuniform wind field, however, great changes take place in the structure, causing an increase of...
数值结果给出了该类非均匀材料有效反平面剪切模量随微结构参数变化的规律。
Numerical results demonstrate the variations of the effective antiplane shear modulus of such heterogeneous materials with microstructure parameters.
结果表明,对非均匀层进行分层后,结构在低频时的吸声性能有所提高。
When the non-homogenous layer is divided, the sound absorption performance of the structures is increased in low frequency.
作为一种非均匀支承条件下的组合旋转薄壳结构,柱支承筒仓的受力性能与破坏准则相当复杂。
As a kind of non-evenly braced composite rotating thin-walled shell structures, the structural behavior and failure criterion of column supported steel silo are very complicated.
研究了非均匀应变对低维量子结构的能带和TE模光增益所产生的影响。
The effects of inhomogeneous strain on the band structure and te mode gain were studied for low dimensional quantum systems.
非均匀恒磁场可缓解缺氧导致神经元的核变形以及核膜结构不光滑等现象。
Uneven constant magnetic field could alleviate the deformation of neuronal nucleus and change of nuclear membrane structure induced by hypoxia.
通过介绍非均匀密度人工林培育的概念,阐述了非均匀密度的理论和实践基础,即耗散结构理论和边行效应。
This paper introduced the concept of the uneven row spacing. Dissipative structure theory and edge effect is the theoretical and practical base of the uneven row spacing regime.
测定填料的结构参数,并与色谱性能结合,指出即使是低交联度的凝胶也存在非均匀的分子链网孔结构。
From the data of gel parameters and their chromatographic characteristics, it can be derived that even in gels of low degree of crosslinking certain degree of uneven crosslinking is prevailing.
基于互耦矩阵的特殊结构,给出了一种更具一般性的非均匀圆阵模型,提出了一种在未知互耦条件下的非均匀圆阵波达方向估计算法。
Based on the special structure of coupling matrix, a direction of arrival (DOA) estimation algorithm in the presence of unknown mutual coupling for the nonuniform circular array (NUCA) is presented.
非均匀介质中的弥散过程是依赖距离的,这起源于非均质结构的多尺度性质。
The dispersion process in heterogeneous porous media is distance dependent, which result from the multi scaling property of heterogeneous structure.
混凝土是多相、非均匀性质的多孔材料,因此,其细观结构与强度的关系表现出极其复杂的非线性关系。
Concrete is a kind of porous material with heterogeneous and nonuniform nature, therefore, it expresses quite complicated nonlinear relationship between the mesoscopic structure and the strength.
进而建立了非均匀波纹慢波结构返波管的线性理论,给出非均匀慢波结构返波管中起振电流的计算表达式。
Furthermore, we established a linear theory of the non-uniform slow wave structures and formulated the expression of the starting current.
本文将协变延拓结构理论首次应用于非均匀两分量耦合非线性薛定谔方程组。
In this paper, for the first time, the covariant prolongation structure theory is applied to coupled inhomogeneous nonlinear Schrodinger equations.
用有机玻璃塔研究了非均匀穿流塔板的结构与性能,分析了氧解吸的传质效率。
The structure and performance of perforated plates of non-uniform perforation are studied in a plastic column and the mass transfer efficiency of oxygen desorption is analysed.
通过介绍非均匀密度人工林培育的概念,阐述了非均匀密度的理论和实践基础,即耗散结构理论和边行效应。
Dissipative structure theory and edge effect is the theoretical and practical base of the uneven row spacing regime.
因此,对非均匀传输线的场路特性进行研究并进行结构优化非常重要。
Therefore, it is very important to study the circuit and field properties of the non-uniform transmission lines and to optimize their structures.
系统分析了小尺寸半导体器件中的载流子非本地输运模型,重点研究了非均匀能带结构和异质结效应对输运电流密度的影响。
This paper analyzes the carrier non local transport model of small size semiconductor devices and studies the influences of nonsymmetrical band structure and heterogeneous effect on emphasis.
因此,对于泡沫金属这种细观结构非均匀性比较严重的材料,仅仅使用初始密度尚不足以刻画其材料特征。
Therefore, for metal foam with highly complicated mesostructure heterogeneity, it is not enough to describe their material characteristics only using initial density.
因此,对于泡沫金属这种细观结构非均匀性比较严重的材料,仅仅使用初始密度尚不足以刻画其材料特征。
Therefore, for metal foam with highly complicated mesostructure heterogeneity, it is not enough to describe their material characteristics only using initial density.
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