Sage Journals: Discover world-class research

Open access

Research article

First published 2019-12

Ren’s frequency–amplitude formulation for nonlinear oscillators

Gui-Fang Hu, Shu-Xian Deng

Journal of Low Frequency Noise,Vibration and Active Control

Open access

Research article

First published 2019-12

He’s frequency–amplitude formulation for nonlinear oscillator with damping

Zhong-Fu Ren, Jin-Bin Wu

Journal of Low Frequency Noise,Vibration and Active Control

Open access

Research article

First published 2022-3

A simplified He’s frequency–amplitude formulation for nonlinear oscillators

Zi-Yin Ren

Journal of Low Frequency Noise,Vibration and Active Control

Open access

Research article

First published 2019-12

He’s frequency–amplitude formulation with average residuals for nonlinear oscillators

Zhong-Fu Ren, Gui-Fang Hu

Journal of Low Frequency Noise,Vibration and Active Control

Open access

Research article

First published 2021-6

Residual calculation in He’s frequency–amplitude formulation

Yue Wu, Yan-Ping Liu

Journal of Low Frequency Noise,Vibration and Active Control

Open access

Research article

First published 2019-12

A short remark on Ren–Hu’s modification of He’s frequency–amplitude formulation and the temperature oscillation in a polar bear hair

Qingli Wang, Xiangyang Shi, Zhengbiao Li

Journal of Low Frequency Noise,Vibration and Active Control

Open access

Research article

First published 2020-12

He's frequency–amplitude formulation for nonlinear oscillators using Jacobi elliptic functions

Alex Elías-Zúñiga, Luis Manuel Palacios-Pineda, Isaac H Jiménez-Cedeño [...]

Journal of Low Frequency Noise,Vibration and Active Control

Open access

Research article

First published 2024-9

A review of the frequency-amplitude formula for nonlinear oscillators and its advancements

Yusry O El-Dib

Journal of Low Frequency Noise,Vibration and Active Control

Open access

Research article

First published 2019-12

Discussion on the accuracies of He’s frequency–amplitude formulation and its modification with average residuals

Zhong-Fu Ren, Gui-Fang Hu

Journal of Low Frequency Noise,Vibration and Active Control

Open access

Research article

First published 2023-3

Insightful and comprehensive formularization of frequency–amplitude formula for strong or singular nonlinear oscillators

Yusry O El-Dib

Journal of Low Frequency Noise,Vibration and Active Control

Search results