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- Keywords Elastoplasticity;Stress;Strain;Oil reservoir;Multiphase flow;Fluid solid coupling;Mathematical model; 弹塑性;应力;应变;油藏;多相流动流-固耦合;数学模型;
- Keywords Elastoplasticity;Oil and gas res ervoir;Temperature field;Fluid solid coupling;Mathematical model;Numerical simulation; 弹塑性;油气藏;温度场流固耦合;数学模型;数值模拟;
- fluid solid coupling 流固耦合
- fluid solid coupling equation 流-固耦合方程
- Keywords fluid solid couple;oil production;reservoir deformations;finite element method;numerical simulation; 流固耦合;石油开采;油层变形;有限元方法;数值模拟;
- Because the stator consists of elastomer and piezoelectric ceramic, degree of freedom and physical field coupling problem need to be solved. 定子由弹性体和压电陶瓷两种材料组成,不仅存在自由度耦合问题,而且还存在不同物理场的耦合问题。
- Under large angle of attaek and high altitude,serious coupling problem exists between simple guided-bomb s yawing channel and rolling channel. 介绍了不变性解耦原理,分析了简易制导炸弹的耦合情况,提出了一种基于神经网络的智能降阶解耦方法。
- A second-fuzzy decoupling method of fuzzy control for the coupling problem of the temperature control in the rectifying tower is presented. 针对精馏塔温度控制的耦合问题,提出一种二级模糊控制的模糊解耦方法。
- In the area with loose surface, the coupling problem between the vibroseis and the surface is the main factor for vibrating signal distortion. 摘要在疏松地表地区,可控震源及其与地表的耦合问题是引起振动信号畸变的主要因素。
- The nonlinear coupling problem of three-phrase electrode is solved by expert system with a self-adapted coefficient in its expert formula. 在专家系统的解耦规则表达式中,给加权因子赋予了自调整能力,有效解决了三相电极电流的非线性耦合问题;
- In infrared homing seeker of single channel-controlled air defense missile,the hardware devices such as gyro and so on were used to solve the coupling problem of imaging rotation. 单通道防空导弹导引头图像的弹旋解耦问题通常是采用陀螺等硬件装置解决的。
- Under the assumptions of linearized potential flow, the coupled problem of flow in the interior and exterior fluid regions is solved by an eingenfunction-expansion approach. 在线性有势流的假定下,用特征函数展开方法求出了内部和外部流场的解。
- With very good features, the piled screens have been widely used in drilling fluid solids control. 叠层粘接成形筛网具有优良特性,已广泛应用于钻井液固控领域。
- A novel missile digital image stabilization (MDIS) approach was proposed, which settled the coupling problem in single channel-controlled air defense missile without inertia devices such as gyro. 摘要针对单通道防空导弹弹旋耦合等问题,提出了不依靠惯性器件的导弹电子稳像方法,在获得稳定目标图像的同时,还能够得到导弹的实时运动参数。
- liquid and solid coupling method 流固耦合
- Since the electronic equipment is becoming more and more complex, it faces serious multifield coupling problems. 摘要由于组成复杂,现代电子设备正面临着日益严重的多场耦合问题。
- Power supply module, which is commonly used in electronic equipment, was taken as example to analyze several typical multifield coupling problems. 文中首先以电子设备中常见的电源模块为对象,分析了影响较大的几种典型耦合关系;
- Study on Fluid - Solid Coupling Dynamic Characteristics for the Component of Hydraulic Turbines 水轮机部件流固耦合振动特性研究
- Cheese is a solid; milk is a liquid. 乾酪是固体,奶是液体。
- The transient nonlinear field in the coupled problem is analyzed by using the FE method, which considers the effects of saturation, eddy current and armature movement in the digital valve. 非线性电子控制回路用与磁子系统相耦合的等效电路方程来重新表示,并用迭代方法进行并行计算。