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具有非线性阻尼项和源项的非线性粘弹波方程的Cauchy问题
学位论文
硕士, 兰州: 兰州大学, 2019
Authors:
韩莉娟
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Submit date:2020/01/16
粘弹性波方程
初始正能量
爆破
衰减
两类带有阻尼项的非线性粘弹波方程的能量衰减
学位论文
硕士, 兰州: 兰州大学, 2018
Authors:
赵大宝
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Submit date:2019/01/18
强阻尼
非线性阻尼
粘弹性
任意大初始正能量的粘弹性波方程的全局非存在
学位论文
硕士, 兰州: 兰州大学, 2017
Authors:
贺罗飞
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Submit date:2019/01/17
粘弹性波方程
非线性阻尼
初始正能量
非线性粘弹波方程在Rn中解的爆破
学位论文
硕士, 兰州: 兰州大学, 2014
Authors:
钱金菊
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Submit date:2019/01/18
粘弹性波方程
爆破
非线性阻尼
强阻尼
初始能量
解两类发展方程的新型差分格式研究
学位论文
硕士, 兰州: 兰州大学, 2008
Authors:
丁恒飞
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Submit date:2019/01/18
差分格式
对流扩散方程
双曲方程
截断误差
高精度
Azimuth-dependence of shear-wave splitting in EDA media: Two-dimensional three-component pseudo-spectral modeling
期刊论文
CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2008, 卷号: 51, 期号: 2, 页码: 469-478
Authors:
Guo, GH(郭桂红)
;
Shi, SH
;
Yan, HJ
;
Ma, YW(马亚维)
;
Guo, GH (reprint author), China Earthquake Adm, Inst Geol, Beijing 100029, Peoples R China.
Adobe PDF(778Kb)
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Submit date:2015/12/22
EDA media
shear splitting
pseudo-spectral modeling
polarization
delay time
instantaneous dominant frequency
instantaneous frequency
EDA介质
横波分裂
伪谱法
偏振
延迟时间
瞬时主频
瞬时频率
Hamiltonian system approach for simulation of acoustic and elastic wave propagation
期刊论文
ACTA PHYSICA SINICA, 2003, 卷号: 52, 期号: 8, 页码: 1984-1992
Authors:
Cao, Y
;
Yang, KQ(杨孔庆)
;
Cao, Y (reprint author), Lanzhou Univ, Dept Phys, Lanzhou 730000, Peoples R China.
Adobe PDF(162Kb)
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Submit date:2015/05/25
Hamiltonian system approach
nine-point interaction models
acoustic wave equation
elastic wave equations
symplectic algorithms
Hamilton系统方法
九点互作用模型
声波方程
弹性波方程
辛算法
波传播问题的几何方法与应用
学位论文
博士, 兰州: 兰州大学, 2003
Authors:
曹禹
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Submit date:2019/01/18
波传播