Results 31 to 40 of about 1,373 (217)
Applied Sciences, 2020 Different tasks and conditions in gait call for different stiffness of prosthetic foot devices. The following work presents a case study on design modifications of a prosthetic foot, aimed at variable stiffness of the device.
Heimir Tryggvason +3 more
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Numerical Analysis of Roll Hydrodynamic Coefficients of 2D Triangular Cylinder Using OpenFOAM
Journal of Marine Science and EngineeringPredicting the roll damping coefficient of a ship is a crucial factor in determining the dynamic stability of the vessel. However, a nonlinear analysis that considers the viscosity of the fluid is required to accurately estimate the roll damping ...
Eunchong Hwang, Kyung-Kyu Yang
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A Coupled SVM-NODE Model for Efficient Prediction of Ship Roll Motion
Journal of Marine Science and EngineeringTraditional analyses of ship roll damping and added moment of inertia rely on free roll decay and forced roll tests, but acquiring linear (small angles) and nonlinear (large angles) relationships demands extensive computational cases and parameter ...
Yaxiong Zheng +3 more
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On the Damping Coefficients for Sway, Roll and Yaw (I)
Journal of the Society of Naval Architects of Japan, 1981 The measurement and the analysis of the unsteady waves generated by a ship model making sway, yaw and roll motions and simultaneously running with a constant forward velocity are proposed for getting the energy flux of the waves and deriving the wave damping coefficients for those motions.
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IEEE AccessThis paper presents a novel active suspension control strategy based on modal decoupling and skyhook damping to improve vehicle ride comfort. A seven-degree-of-freedom (7-DOF) vertical vibration model is established, capturing heave, pitch, and roll ...
Jibin Ding, Rui Bao, Peng Wang
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The Damping Coefficient of Roll for Patrol Boats
Journal of Zosen Kiokai, 1960 In this paper the damping coefficient of roll for patrol boats engaged in Major Coasting Areas (generally, represented in N) has been investigated, and a method to obtain the damping coefficient of ship for any condition was presented, analysing results of tank experiments of nine models.The mothod is ; first, a standard N for standard condition is ...
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Advances in Sustainable and Wearable Textile Based Soft Robotics
Advanced Functional Materials, EarlyView.This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas +6 more
wiley +1 more source
Periodic-Coefficient Damping Estimates, and Stability of Large-Amplitude Roll Waves in Inclined Thin Film Flow [PDF]
SIAM Journal on Mathematical Analysis, 2016 A technical obstruction preventing the conclusion of nonlinear stability of large-Froude number roll waves of the St. Venant equations for inclined thin film flow is the "slope condition" of Johnson-Noble-Zumbrun, used to obtain pointwise symmetrizability of the linearized equations and thereby high-frequency resolvent bounds and a crucial H s ...
Rodrigues, Luis Miguel, Miguel +1 more
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Advanced Healthcare Materials, EarlyView.This review examines how cellular behavior is regulated by mechanical cues transmitted through soft biomaterials, from single‐cell mechanosensing to tissue‐level adaptation. It highlights why physiological relevance, rather than model complexity alone, is critical for translational mechanobiology and introduces a scoring framework linking material ...
Mathias Polz +9 more
wiley +1 more source
Quarter Car Suspension System With One Degree Of Freedom Simulated Using Simulink
Annals of West University of Timisoara: Physics, 2012 Simulate the behavior of a quarter car suspension system with Simulink®. Consider only vertical movement of the car, neglecting roll and pitch. All movements of the car axes are modeled as having equal amplitude.
Bereteu L., Perescu A.
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