Results 101 to 110 of about 1,528,879 (318)
Predicting extreme defects in additive manufacturing remains a key challenge limiting its structural reliability. This study proposes a statistical framework that integrates Extreme Value Theory with advanced process indicators to explore defect–process relationships and improve the estimation of critical defect sizes. The approach provides a basis for
Muhammad Muteeb Butt +8 more
wiley +1 more source
Modeling and prescribed H-infinity tracking control for strict feedback nonlinear systems
By utilizing backstepping technique, an H∞ robust controller with improved prescribed performance and dynamic surface control is designed for a class of strict feedback nonlinear systems.
Chen, Ming +3 more
core +1 more source
New unique existence criteria for higher-order nonlinear singular fractional differential equations [PDF]
In this paper, a nonlinear three-point boundary value problem of higher-order singular fractional differential equations is discussed. By applying the properties of Green function and some fixed point theorems for sum-type operator on cone, some new ...
Wang, Xiaoqiang +2 more
core +1 more source
A numerical–experimental framework is developed for characterizing multi‐matrix fiber‐reinforced polymers (MM‐FRPs) combining epoxy and polyurethane matrices. Harmonic bending tests are integrated with finite element model updating (FEMU) to simultaneously identify elastic and viscoelastic material parameters.
Rodrigo M. Dartora +4 more
wiley +1 more source
Experimental investigation of global stability against hunting oscillation using a real bogie
Hunting oscillation is unfavorable to the running stability because it can generate relatively large lateral force between the wheels and tracks. In addition, once hunting oscillation occurs, it lasts until the running speed is reduced to some degree ...
Yusuke YAMANAGA, Nobuyuki WATANABE
doaj +1 more source
Nonlinear Problems: Present and Future.Includes bibliographical references and index.Print version record.Front Cover; Nonlinear Problems: Present and Future; Copyright Page; PREFACE; DEDICATION; TABLE OF CONTENTS; PART I : NEW METHODS AND RESULTS IN ...
Campbell, David K. +3 more
core
Global dynamics for a class of infection-age model with nonlinear incidence [PDF]
In this paper, we propose an HBV viral infection model with continuous age structure and nonlinear incidence rate. Asymptotic smoothness of the semi-flow generated by the model is studied.
Xu, Rui, Li, Yuji, Jiazhe, Jiazhe
core +1 more source
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal +2 more
wiley +1 more source
A simplified thermoplastic pultrusion model is developed to predict thermal fields in glass fiber/polyethylene terephthalate (GF/PET) composites with reduced computational cost. By combining effective material homogenization, validation against literature data, and Gaussian‐process‐based optimization, the study reveals how heating limits, pulling speed,
Elder Soares +3 more
wiley +1 more source
A new family of fourth-order methods for multiple roots of nonlinear equations [PDF]
Recently, some optimal fourth-order iterative methods for multiple roots of nonlinear equations are presented when the multiplicity m of the root is known.
Liu, Baoqing, Zhou, Xiaojian
core +1 more source

