固流热耦合 1. Considering the effect of solid-flow-heat coupled,a mathematical model is established,which describes the maximum principal stress and orientation angle of maximum principal stress induced by pore pressure around refracturing deep wells. 考虑固流热耦合作用,建立深井重复压裂井周围孔隙压力...
电磁场作用下定向凝固过程流动、传热、传质的耦合数值模拟 11. Finite Element Analysis of Thermal-Fluid-solid Coupling for Large Underground Cavern; 特大断面地下洞室开挖的热流固耦合有限元分析 12. Finite element analyses of influence of pore gas pressure on coupled thermo-fluid-mechanical processes in ...
化工设备在流-固耦合情况下会表现出不一样的动力或动态特性,为了研究这种特性对化工设备的影响,本文针对化工领域中常用的焦炭塔、换热管和搅拌器设备及其在生产应用过程中容易出现的振动和强度问题,在ADINA中,采用势流体单元、壳单元或三维结构单元对它们进行流-固耦合情形、经验公式或非流-固耦合情况以及其它一些因素...
a焦炭塔在流-固耦合情形下会表现出非常不一样的动力动态特性,流体对它的自振特性影响非常大,其湿频率要明显小于干频率,而且会出现频率值非常下的很多阶液体波面模态振型,频率值相同但振型不同的模态几乎成对出现,这就意味着若想计算流-固耦合情况考虑液体波面模态的结构频率,就得提取更多阶模态,在地震情形下,...
热流固耦合 1. At the same time , the reliability in the cavity construction course are analyzed and we use the fluid-solid coupling ,fluid-solid-heat coupling and general stress analysis method to have a numerical analogue of construction course. 本文以特大断面地下洞室为研究对象,探讨了多层耦...
本文引入图像数字化技术来客观地反映岩石的结构分布,并将其转化成物理参数(渗透系数、弹性模量等)的分布图,然后将它和数值方法相结合, 应用于裂隙化岩石流固热多场耦合分析中。2) THM 流-固-热三场耦合 1. This process is the typical question of THM. 欠平衡钻井过程中,由于钻井液液柱压力低于地层压力,...
2) coupled porothermoelastic model 流固热耦合模型3) solid-fluid-thermal-chemistry coupling 固-流-热-化学耦合 1. The solid-fluid-thermal-chemistry coupling mathematical model for oil shale in-situ steam injecting development; 油页岩原位注蒸汽开发的固-流-热-化学耦合数学模型研究4) fully coupled...
挤压铸造凝固过程热-力耦合模拟 Ⅰ.数学模型及求解方法 7. Mathematical Model Study on Liquid-Solid Coupling of Water-Air Two-Phase Flow Infiltrating and Double Porosity Deforming; 水、气二相渗流与双重介质变形的流固耦合数学模型 8. Simulation of fluid-solid coupling during formation and evolution of...
热流固耦合 1. At the same time , the reliability in the cavity construction course are analyzed and we use the fluid-solid coupling ,fluid-solid-heat coupling and general stress analysis method to have a numerical analogue of construction course. 本文以特大断面地下洞室为研究对象,探讨了多层耦...
流-固-热三场耦合 1. This process is the typical question of THM. 欠平衡钻井过程中,由于钻井液液柱压力低于地层压力,地层流体不断的从地层流入井筒,引起地层孔隙压力的变化,孔隙压力的变化导致岩石骨架应力的变化,同时钻井液与地层存在温差,钻井液与地层间存在热传导,地层温度的变化也影响着岩石骨架应力的变化...