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[期刊论文] 作者：YANG Dinghui,ZHANG Zhongjie,
来源：科学通报（英文版） 年份：2000
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者：YANG DingHui,XU WenYue,
来源：中国科学D辑（英文版） 年份：2004
Using an approximately analytical formation,we extend the steady state model of the pure methane hydrate system to include the salinity based on the dynamic mod...
A modified nearly analytic discrete method and wavefield simulations in transversely isotropic media
[期刊论文] 作者：LU Ming,YANG Dinghui,
来源：中国科学D辑（英文版） 年份：2005
Nearly analytic discrete method (NADM) is a higher accurate method for elastic wave equation that can suppress effectively numerical dispersion caused by discre...
[会议论文] 作者：Hao Yanjun,Yang Dinghui,
来源：第八届工业与应用数学国际大会 年份：2015
During reservoir simulation of carbon dioxide sequestration,there are still some problems in multiphase flow theory that have not been thoroughly studied,such as capillary pressure and hysteresis of r...
Local Earthquake Reflection Tomography of the Landers Earthquake Area Using Wave-equation Based Trav
[会议论文] 作者：Xueyuan Huang,Yang Dinghui,
来源：第八届工业与应用数学国际大会 年份：2015
High resolution seismic tomographic images for the crust of the 1992 Landers earthquake(M 7.3)region in southern California are determined by wave-equation based traveltime seismic tomography techniqu...
A Hybrid Numerical Scheme Based on ONAD Method and Weighted Runge-Kutta Discontinuous Galerkin Metho
[会议论文] 作者：He Xijun,Yang Dinghui,
来源：第八届工业与应用数学国际大会 年份：2015
We develop an effective numerical hybrid scheme based on finite difference method(FDM)and discontinuous Galerkin method(DGM)for seismic wavefield modeling.The FDM we used is a newly-developed and effi...
[会议论文] 作者：Ma Xiao,Yang Dinghui,
来源：第八届工业与应用数学国际大会 年份：2015
The nearly-analytic symplectic partitioned Runge-Kutta(NSPRK)method is a type of finite difference method for solving seismic wave equations.It uses the fourth-or higher-order nearly-analytic discrete...
A generalized viscoelastic Biot/squirt model for claybearing sandstones in a wide range of permeabil
[期刊论文] 作者：Nie Jianxin,Yang Dinghui,Yang,
来源：应用地球物理：英文版 年份：2008
同时考虑 Biot 流动机制，喷射流动机制，和框架粘弹性机制，一个概括粘弹性的 BISQ (Biot/squirt ) 模型基于 Dvorkin 的有弹性的 BISQ 模型在忍受泥土的沙岩为波浪繁殖被开发。现...
The ONAD method for solving the SH-wave equation and simulation of the SH-wave propagation in the Ea
[期刊论文] 作者：LI XiaoXiao,YANG DingHui,TONG,
来源：中国科学：地球科学英文版 年份：2013
The optimal nearly-analytic discrete(ONAD) method is a new numerical method developed in recent years for solving the wave equation.Compared with other methods,...
The ONAD method for solving the SH-wave equation and simulation of the SH-wave propagation in the Ea
[期刊论文] 作者：LI XiaoXiao,YANG DingHui,TONG Ping,,
来源：Science China(Earth Sciences) 年份：2013
The optimal nearly-analytic discrete(ONAD) method is a new numerical method developed in recent years for solving the wave equation.Compared with other methods,...
Wave dispersion and attenuation in viscoelastic isotropic media containing multiphase flow and its a
[期刊论文] 作者：YANG Lei,YANG DingHui,NIE JianXin,,
来源：Science China(Physics,Mechanics & Astronomy) 年份：2014
In this paper,we introduce the complex modulus to express the viscoelasticity of a medium.According to the correspondence principle,the Biot-Squirt(BISQ)equatio...
[期刊论文] 作者：YANG Lei,YANG DingHui,NIE Jian,
来源：中国科学：物理学、力学、天文学英文版 年份：2014
In this paper,we introduce the complex modulus to express the viscoelasticity of a medium.According to the correspondence principle,the Biot-Squirt(BISQ)equatio...
[会议论文] 作者：Li Jingshuang,Yang Dinghui,Yang Lei,
来源：第八届工业与应用数学国际大会 年份：2015
In this study,we develop a new finite difference method,which use not only displacement but also its gradients,to solve the acoustic and elastic wave equati...
Wave Transmission and Reflection at Fluid-solid Interface under Coupling Interaction of Multiple Mec
[会议论文] 作者：Yang Lei,Yang Dinghui,Li Jingshuang,
来源：第八届工业与应用数学国际大会 年份：2015
The Biot mechanism,Squirt-flow mechanism and multiphase flow are the most important factors that affect the wave dispersion and attenuation.So it is very import for the reservior prediction to study t...
The ONAD method for solving the SH-wave equation and simulation of the SH-wave propagation in the Ea
[期刊论文] 作者：LI XiaoXiao,YANG DingHui,TONG Ping,,
来源：Science China(Earth Sciences) 年份：2013
The optimal nearly-analytic discrete(ONAD) method is a new numerical method developed in recent years for solving the wave equation.Compared with other methods,such as popularly-used finite-difference...
[会议论文] 作者：Ma Xiao,马啸,Yang Dinghui,杨顶辉,
来源：中国地球物理学会第二十八届年会 年份：2012
本文针对地震波方程的二阶位移波方程，推导了卷积PML的时间域方程及二阶交错网格差分格式，给出了两种复合卷积迭代方法，并针对卷积PML的特点，给出了吸收域角点处不同于经典PML的处理方式。......
[会议论文] 作者：Yang Lei,杨磊,Yang Dinghui,杨顶辉,
来源：中国地球物理学会第二十八届年会 年份：2012
本文通过对比分析，引入了文中所列的粘弹性参数，并修正粘弹性介质中拉梅常数。这一粘弹性参数的优点体现在：其与频率相关，能够很好地描述低频情况下波的频散特征，且易于反演。并利用等效介质理论修正孔隙流体体积模量及密度，推广并建立了含多相流粘弹性BISQ模型。......
[期刊论文] 作者：Jiaming YANG,Dinghui YANG,Hongwei HAN,Lingyun QIU,Yuanfeng CHENG,
来源：中国科学：地球科学（英文版） 年份：2021
Energy loss in porous media containing fluids is typically caused by a variety of dynamic mechanisms.In the Biot theory,energy loss only includes the frictional...
[会议论文] 作者：Huang Xueyuan,黄雪源,Tong Ping,童平,Yang Dinghui,杨顶辉,
来源：中国地球物理学会第二十八届年会 年份：2012
本文介绍敏感核的准确计算是实现波形层析成像的关键。本文在二维近似解析中心差分方法的基础上，提出了三维近似解析中心差分方法来求解波动方程，进而计算敏感核。...
[会议论文] 作者：Xue Zhihui,薛志辉,Song Guojie,宋国杰,Chen Yushu,陈宇澍,Yang Guangwen,杨广文,Yang Dinghui,杨顶辉,
来源：中国地球物理学会第二十八届年会 年份：2012
本文首次将ONADM方法应用于TTI介质中的声波方程模拟，研究TTI介质中的qP波传播规律。数值实验表明，在达到相同计算精度的前提下，ONADM方法的计算速度约为4阶Lax-Wendroff修正格式的16倍：存贮量仅需4阶Lax-Wendroff修正格式的28%。ONADM方法比Lax-Wendroff修正格式具......
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