Post by Moslem Molaie

Mechanical Engineer | Gear Transmission Systems | Nonlinear Dynamics | CAE/FEA Analyst

⚙️ Our recent publication dives into the fascinating nonlinear world of spiral bevel gears—where Mesh stiffness, Backlash, and Hertzian contact stress shape the dynamics of gear systems used in helicopter transmissions.   🌀 We developed a program, GearDyns-SBG, to solve non-smooth ODEs and provide a wide range of dynamical tools:  Amplitude-frequency diagram, Bifurcation diagram, FFT spectrum, Poincaré maps, Phase diagrams, Time-history diagrams. 🌀 A hybrid analytical-computational approach is proposed to calculate adaptive mesh stiffness that better captures the complexity of real gear behaviour. 🧠 Curious about chaos analysis in gear transmission systems? 📖 You can access our article, "Chaotic dynamics of spiral bevel gears," published in the International Journal of Non-Linear Mechanics, 50 days' free access (before May 28) via following link:   👉  https://lnkd.in/ekB5vZWU Grateful to my supervisor, Prof. Francesco Pellicano, and Prof. Antonio Zippo for their great support and guidance throughout this research.

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