New fractional variable-order creep model with short memory

被引：93
|
作者：
Wu, Fei [1 ]
Gao, Renbo [1 ]
Liu, Jie [1 ]
Li, Cunbao [2 ]
机构：
[1] Chongqing Univ, State Key Lab Coal Mine Disaster Dynam & Controls, Chongqing 400044, Peoples R China
[2] Shenzhen Univ, Inst Deep Earth Sci & Green Energy, Shenzhen 518060, Peoples R China
来源：
APPLIED MATHEMATICS AND COMPUTATION | 2020年 / 380卷
基金：
中国国家自然科学基金;
关键词：
Short memory; Variable-order; Creep model; Fractional calculus; EQUATIONS; OPERATORS;
D O I：
10.1016/j.amc.2020.125278
中图分类号：
O29 [应用数学];
学科分类号：
070104 ;
摘要：
This paper uses the fractional-order derivative to describe the creep process of rock. A creep model is established by use of the short memory effect on each creep stage, and the efficiency of the model is verified. (C) 2020 Elsevier Inc. All rights reserved.
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页数：7
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