孔隙弹性理论,poroelastic theory
1)poroelastic theory孔隙弹性理论
1.Based on linear poroelastic theory of ideal poroelastic media,we apply the mathematic expression between pore pressure and volume strain for well-aquifer system to analyzing the observed data of water level and volume strain changes aroused by Sumatra MS8.以理想孔隙弹性介质线性孔隙弹性理论为基础,利用井含水层系统孔隙压力变化与体应变之间的数学表达式。
2.Based on linear poroelastic theory,we use the linear mathematic expression between the pore pressure change and the change in the average stress for well-aquifer system to analyze the observed groundwater level data and the theoretic data of tidal forces.本文以多孔隙弹性介质线性孔隙弹性理论为基础,利用含水层系统孔隙压力变化与平均应力之间的线性数学表达式,选择合适时间段的地下水位与理论引潮力资料,计算水位变化对引潮力响应关系的比例系数和相关系数,验证了地下水位对引潮力响应关系较密切,同时提供了符合场地条件下含水层Skempton比例系数的计算方法。
2)poroelasticity孔隙弹性理论
1.Based on Biot and Gassmann's poroelasticity and the theory of fluid substation,in this paper we firstly analyzed the sensitivities of fluid factors in theory,and then,by means of correlation analysis and crossplotting analysis,we analyzed and compared the sensitivities of common fluid factors,using 25 sets of worldwide model data,which were collected by Castagna and .本文在前人研究的基础上,从Biot-Gassmann孔隙弹性理论和流体替换理论出发,分析研究了AVO流体指示因子的敏感性,并利用Castagna等从世界范围内收集的25套盐水砂岩、泥岩、含气砂岩模型数据作为样本,利用相关分析和交汇图方法对常见流体因子的敏感性进行分析、比较,最后优选出高灵敏度的流体识别因子,分析结果表明,λρ、v、σHSFIF、IP-IS、ρf等流体因子为高灵敏度流体因子。
3)Biot poroelastic theoryBiot孔隙弹性理论
4)poroelasticity孔隙弹性
英文短句/例句

1.Numerical Study of Acoustic Field of Heterogeneous Poroelastic Media Fully Saturated by Single Fluid;非均匀饱和孔隙弹性介质声场数值模拟研究
2.Wavefield Simulation with the Pseudo-Spectral Method in Anisotropic Viscoelastic and Porous Media;各向异性粘弹性孔隙介质伪谱法波场正演模拟
3.Coupled models of heat-flow-deformation for porous medium with anisotropical elasticity各向异性弹性孔隙介质中的热-流-变形耦合模型
4.Pore deformation of low-permeability gas reservoirs is characteristic of elastic plastic deformation.低渗透气藏孔隙变形具有弹塑性变形的特征。
5.Fully Coupled Numerical Simulation of Fractured Porous Media with Elasto-Brittle-Plastic Deformation;弹脆塑性双重孔隙介质油藏流固耦合数值模拟
6.Simulation of the Coupled Poroelastic and Electromagnetic Wavefields in Seismoelectric Logging孔隙介质弹性波—电磁场耦合效应测井的波场模拟研究
7.litho-porosity crossplot岩性-孔隙度交会图
8.root porosity of rice varieties水稻品种根的孔隙性
9.The Investigation of Pore Characteristic and Mechanical Property of Porous Ti;多孔钛的孔隙特征和力学性能的研究
10.Study on the Properties of Band Gaps of Surface Wave in Magnetoelectroelastic Acoustic Band-Gap Materials磁电弹性声带隙材料表面波带隙特性研究
11.Circlips for holes--Type AGB/T893.1-1986孔用弹性挡圈--A型
12.Coupled Effect Between Thermal Transport and Pore Configuration in Porous Media;多孔性介质内传递与孔隙结构的耦合作用
13.Fractal and statistical characteristics of pore structure for unconsolidated porous media松散多孔介质孔隙结构的分形及统计特性
14.Effects of Porosity on Gas Permeability and Maximum Pore Size of Fiber Felts孔隙度对纤维毡透气性能和最大孔径的影响
15.Study on the Pore Structure of Coals and Characteristics of Gases Adsorption on Coals;煤孔隙结构和煤对气体吸附特性研究
16.ANALYSIS OF PORE STRUCTURE IN COAL CHAR OBTAINED IN AN O_2/CO_2 ENVIRONMENTO_2/CO_2气氛燃煤半焦孔隙特性分析
17.Pores in carbon materials--Importance of their control炭材料的孔隙——调控的重要性(英文)
18.Effects of pore fractal structures on combustion of Shenhua coal blends神华配煤孔隙分形对燃烧特性的影响
相关短句/例句

poroelasticity孔隙弹性理论
1.Based on Biot and Gassmann's poroelasticity and the theory of fluid substation,in this paper we firstly analyzed the sensitivities of fluid factors in theory,and then,by means of correlation analysis and crossplotting analysis,we analyzed and compared the sensitivities of common fluid factors,using 25 sets of worldwide model data,which were collected by Castagna and .本文在前人研究的基础上,从Biot-Gassmann孔隙弹性理论和流体替换理论出发,分析研究了AVO流体指示因子的敏感性,并利用Castagna等从世界范围内收集的25套盐水砂岩、泥岩、含气砂岩模型数据作为样本,利用相关分析和交汇图方法对常见流体因子的敏感性进行分析、比较,最后优选出高灵敏度的流体识别因子,分析结果表明,λρ、v、σHSFIF、IP-IS、ρf等流体因子为高灵敏度流体因子。
3)Biot poroelastic theoryBiot孔隙弹性理论
4)poroelasticity孔隙弹性
5)porous theory孔隙理论
1.The \'crack theory\' and \'porous theory\' are introduced and the difference in the concept between Fillunger and Terzaghi is expounded.本文首先回顾扬压力研究发展的历史,叙述扬压力中"裂缝理论"和"孔隙理论"两个派别的基本观点,并着重陈述孔隙理论中Fillunger和Terzaghi的不同看法。
6)Poroviscoelasticity孔隙黏弹性
延伸阅读

弹性的数学理论    弹性的数学理论  elasticity , mathematical theory of  弹性的数学理论【曲川记勿,“.价曰阳垃习】由印叮of;ynpyoeT“MaTeMaT.,eeKa:Teop.,1 力学的一个分支,它研究在载荷作用下,处于静止或运动中的弹性体所产生的位移、形变和应力. 物体中任一点处的应力用六个量即应力分量表示:正应力a二,,a夕,,“::及切向应力J,,,口,:,“:大,其中ax,=气,,等等·物体中任一点处的变形也用6个量即变形分量表示:相对伸长£x二,气,,乓:和相对错动s二,,s,:,。:*,其中“万,=“,,,等等, 在线性弹性理论中,基本物理定律是广义Hooke定律(Hooke law),根据此定律,正应力与变形成线性关系.对于各向同性物质而言,此关系取如下形式: 口x*=3又。+2拜sx,,a),,=3又£+2#£。,,, 口::二3又。+2召乓:,(1) 久,=2召乓,,马:=2召芍:,氏二“2群乓二,式中。=(乓二+今。,+乓:)/3是(静水压力)变形的平均值,而又和拜=G为Lam趋常数(L即m已constants).方程(l)可写为如下形式: a,二一口=2拜(。x二一s),’‘’,氏,=2拜。x,,‘’‘,(2) 口=3K。,式中a=(口。十气,+几:)/3是(静水压力)应力的平均值,而K为整体压缩模量. 对于各向异性材料来说,应力和变形分量之间的六个关系式取如下形式: 6二二=c一1£x、+c 12£,,+c一3£::+c一;£x,+c一5£,:+c一6£:,,上式中的36个系数今,称为弹性模量·其中21个是独立的,它们表示各向异性物质的弹性性质. 关于平衡状态的弹性数学理论的要点是,己知外作用力(载荷)及所谓边界条件,就能够确定物体每一点处的应力分量,形变分量以及物体每一点处的位移向量分量u:,“,,u:,即确定这巧个量作为物体上点的坐标x,夕,z的函数.对此问题的求解从平衡微分方程开始: a汀__日汀,,.刁叮_ 二里二二+~共址+二拼二+PX二0,(3) 口x’即刁:冬+争+李+。Y一“, 刁x即刁:·尸·一 冬+华+冬+”Z一“, ax’刁夕’刁z’一一式中p为材料密度,而X,Y,Z为作用在物体某一部分上的质量力(即重力)沿坐标轴的投影除以该部分的质量. 与这三个平衡方程一起,在各向同性体的情况下,还有式(l)的六个方程,以及在线性理论中取如下形式的六个方程: 刁u__au日“ 。__二舟三.·…2。