Papers
3
Total Citations
56
H-Index
3
About
Nahla Khraeif is a leading researcher in nonlinear dynamics and bipedal robotics, whose work has fundamentally advanced our understanding of chaotic locomotion in walking machines. Her research focuses on the complex bifurcation behaviors that govern passive and semi-passive dynamic walking, particularly in compass-gait biped robots. Khraeif’s most cited paper (37 citations) revealed that biped robots can exhibit intermittency and interior crisis as a route to chaos—a discovery that expanded the known repertoire of gait instabilities beyond the classic period-doubling cascade. She further demonstrated how leg length discrepancy introduces cyclic-fold bifurcations (15 citations), showing that even subtle asymmetries can dramatically alter walking stability. Her work on period-three passive gait tracking control (4 citations) addresses the critical challenge of stabilizing higher-period gaits, which are essential for energy-efficient locomotion. By mapping the bifurcation landscapes of these impulsive mechanical systems, Khraeif has provided engineers with the theoretical tools to predict and control chaotic transitions in bipedal robots—insights that are directly applicable to the design of more robust, adaptive walking machines for prosthetics and humanoid robotics.
Research Focus
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