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A New Scheme of the ARA Transform for Solving Fractional-Order Waves-Like Equations Involving Variable Coefficients
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作者 Yu-Ming Chu Sobia Sultana +2 位作者 Shazia Karim Saima Rashid Mohammed Shaaf Alharthi 《Computer Modeling in Engineering & Sciences》 SCIE EI 2024年第1期761-791,共31页
The goal of this research is to develop a new,simplified analytical method known as the ARA-residue power series method for obtaining exact-approximate solutions employing Caputo type fractional partial differential e... The goal of this research is to develop a new,simplified analytical method known as the ARA-residue power series method for obtaining exact-approximate solutions employing Caputo type fractional partial differential equations(PDEs)with variable coefficient.ARA-transform is a robust and highly flexible generalization that unifies several existing transforms.The key concept behind this method is to create approximate series outcomes by implementing the ARA-transform and Taylor’s expansion.The process of finding approximations for dynamical fractional-order PDEs is challenging,but the ARA-residual power series technique magnifies this challenge by articulating the solution in a series pattern and then determining the series coefficients by employing the residual component and the limit at infinity concepts.This approach is effective and useful for solving a massive class of fractional-order PDEs.Five appealing implementations are taken into consideration to demonstrate the effectiveness of the projected technique in creating solitary series findings for the governing equations with variable coefficients.Additionally,several visualizations are drawn for different fractional-order values.Besides that,the estimated findings by the proposed technique are in close agreement with the exact outcomes.Finally,statistical analyses further validate the efficacy,dependability and steady interconnectivity of the suggested ARA-residue power series approach. 展开更多
关键词 ARA-transform Caputo fractional derivative residue-power seriesmethod analytical solutions statistical analysis
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智能化监测诊断技术中的故障模式识别方法 被引量:1
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作者 钟红君 谢垂益 +1 位作者 吴卫萍 卢静 《西南民族大学学报(自然科学版)》 CAS 2013年第4期663-666,共4页
在简要介绍以模式识别方法为前提的设备状态监测与故障诊断技术的基础上,详细论述了时间序列法的基本原理以及在设备故障诊断专家系统中的应用,对时间序列法在系统应用过程中的几个数学问题,结合实际,进行了认真探索.通过对时间序列法A... 在简要介绍以模式识别方法为前提的设备状态监测与故障诊断技术的基础上,详细论述了时间序列法的基本原理以及在设备故障诊断专家系统中的应用,对时间序列法在系统应用过程中的几个数学问题,结合实际,进行了认真探索.通过对时间序列法AR模型的研究,旨在铺平企业设备智能化监测诊断控制技术的应用之路. 展开更多
关键词 智能化监测诊断技术 模式识别方法 统计模式识别法 时间序列法
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