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Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：A decoupled, linear, and unconditionally energy stable finite element method for a two-phase ferrohydrodynamics model
两相铁 流体动力学模型 无条件能量稳定 有限元方法
2023/4/28
In this talk, we present numerical approximations of a phase-field model for two-phase ferrofluids, which consists of the Navier-Stokes equations, the Cahn-Hilliard equation, the magnetostatic equatio...
IUTAM Symposium on Computational modelling of instabilities and turbulence in separated two-phase flows
IUTAM Seminar Calculation model Unstable Turbulent separation Two phase flow
2017/12/13
IUTAM Symposium on Computational modelling of instabilities and turbulence in separated two-phase flows.
Multidimensional Modeling of Condensing Two-Phase Ejector Flow
Multidimensional Modeling Condensing Two-Phase Ejector Flow
2014/10/23
Condensing ejectors utilize the beneficial thermodynamics of condensation to produce an exiting static pressure that can be in excess of either entering static pressure. The phase change process is dr...
COMPARISON OF TWO PHASE UNWRAPPING METHODS FOR PSP TIME SERIES ANALYSIS
PSP Phase Unwrapping LLL Grid Search RMS
2014/4/24
Phase unwrapping is a key issue for PSP (Permanent Scatters Pairs) time series analysis. In this paper, the LLL method and grid
search method are applied for determining elevation error and velocity ...
In this paper, a new formalism for the filtered density function (FDF) approach is developed for the treatment of turbulent polydispersed two-phase flows in LES simulations.Contrary to the FDF used fo...
Strong enhancement of streaming current power by application of two phase flow
Strong enhancement streaming current power two phase flow
2016/12/2
We show that the performance of a streaming-potential based microfluidic energy conversion system can be strongly enhanced by the use of two phase flow. Injection of gas bubbles into a liquid-filled c...
Orientation relationship representation in two-phase material
Multi-phase materials Microtexture Orientation relationship
2009/12/2
Purpose: Orientation characteristics determination, especially orientation relationship, in two-phase materials
is important in predicting the material properties. The possible orientation relationsh...
A two-phase method for the capacitated facility problem of compact customer sub-sets
facility customer demands capacitated location problem Lagrangean relaxation customer sub-set compactness
2010/10/29
The cost optimal design of the majority of distribution and servicing systems consists of decisions on a number and on the locations of facilities from which customers’ demands are satisfied; however,...
Application of Constrained Interpolation Profile (CIP) Method for Numerical Simulation of Two-phase Flow in Porous Media
CIP method Two-phase flow Porous media Numerical diffusion Shock front
2010/9/8
Numerical simulation technology for two-phase flow in porous media was developed using the Constrained Interpolation Profile (CIP) method. Both the finite difference method and streamline method combi...
Effect of Particle Size and Loading on Development Region in Two-Phase Flows
Two-Phase Flow Clean Air Flow Loading Ratio Development Length Friction Factor
2009/10/14
An experimental study was conducted on the development length of a two-phase flow produced by
the loading of solid particles by means of a particle feeder into air flowing through a horizontal pipe.D...
MEASUREMENT OF PHASE INTERACTION IN DISPERSED GAS-PARTICLE TWO-PHASE FLOW BY PHASE-DOPPLER ANEMOMETRY
phase-Doppler anemometry gas-particle turbulence
2009/10/14
For simultaneous measurement of size and velocity distributions of continuous and dispersed phases in a two-phase flow a technique phase-Doppler anemometry was used. Spherical glass particles with a p...
A Boundary Element Model For Dynamic Analysis of Two-Phase and Three-Phase Composites
Boundary Element Method Two-Phase Composite Three-Phase Composite
2009/10/14
In this study, a boundary element formulation having nonlocal boundary conditions is presented for the dynamic analysis of a two-phase composite. Nonlocal boundary conditions, used in the formulation,...
SIMULATIONS OF THE KETTLE REBOILER SHELL SIDE THERMAL-HYDRAULICS WITH DIFFERENT TWO-PHASE FLOW MODELS
kettle reboiler thermal-hydraulics numerical simulation
2009/10/13
A CFD approach is presented for the simulation and analyses of the kettle reboiler shell side thermal-hydraulics with two different models of two-phase flow - the mixture and two fluid model. The mixt...
自吸泵气液两相流数值模拟分析（Numerical Simulation on Gas-liquid Two-phase Flow in Self-priming Pump）
自吸泵 气液两相流 数值模拟
2009/9/25
采用Mixture多相流模型、Realizable湍流模型与SIMPLEC算法，应用CFD软件Fluent对内混式自吸泵自吸过程的气液两相流进行了数值模拟。通过分析不同含气率条件下流场的压力分布、速度分布、气相分布，探讨了气液两相介质在泵内的运动情况，一定程度上揭示了内混式自吸泵自吸过程的内部流场变化规律，为自吸泵的设计提供更多的参考依据。
Flow Stagnation under Single and Two-Phase Natural Circulation Conditions in the APEX-CE Test Facility
Flow Stagnation Natural Circulation Conditions the APEX-CE Test Facility
2009/9/3
Natural circulation experiments were conducted at Oregon State University using the advanced plant experiment (APEX-CE) integral system test facility as configured to simulate a typical 2×4 Combustion...