Search results: Sage Journals

Open accessResearch articleFirst published December, 2019

Ren’s frequency–amplitude formulation for nonlinear oscillators

Gui-Fang Hu, Shu-Xian Deng

Journal of Low Frequency Noise,Vibration and Active Control

Open accessResearch articleFirst published December, 2019

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 accessResearch articleFirst published March, 2022

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

Zi-Yin Ren

Journal of Low Frequency Noise,Vibration and Active Control

Open accessResearch articleFirst published December, 2019

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 accessResearch articleFirst published June, 2021

Residual calculation in He’s frequency–amplitude formulation

Yue Wu, Yan-Ping Liu

Journal of Low Frequency Noise,Vibration and Active Control

Open accessResearch articleFirst published December, 2019

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 accessResearch articleFirst published December, 2020

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 accessResearch articleFirst published September, 2024

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 accessResearch articleFirst published December, 2019

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 accessResearch articleFirst published March, 2023

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

Open accessResearch articleFirst published December, 2019

Ren’s frequency–amplitude formulation for nonlinear oscillators

Gui-Fang Hu, Shu-Xian Deng

Journal of Low Frequency Noise,Vibration and Active Control

Open accessResearch articleFirst published December, 2019

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 accessResearch articleFirst published March, 2022

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

Zi-Yin Ren

Journal of Low Frequency Noise,Vibration and Active Control

Open accessResearch articleFirst published December, 2019

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 accessResearch articleFirst published June, 2021

Residual calculation in He’s frequency–amplitude formulation

Yue Wu, Yan-Ping Liu

Journal of Low Frequency Noise,Vibration and Active Control

Open accessResearch articleFirst published December, 2019

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 accessResearch articleFirst published December, 2020

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 accessResearch articleFirst published September, 2024

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 accessResearch articleFirst published December, 2019

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 accessResearch articleFirst published March, 2023

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