Results 41 to 50 of about 884 (181)

Programmable crack dynamics engineering enables flexible strain sensors with high linearity

FlexMat, EarlyView.
First‐decoupling theoretical framework of crack evolution elucidating the control methods, mechanistic insights, and structure‐activity relationships is established. Crack propagation from uncontrollable randomness systematically evolves into spatially ordered states.
Chunjin Wu, Shaolong Wang, Xu Wang, Heng Zhu, Yongliang Tian, Xinchen Jiang, Xin Rao, Yutong Han, Changrun Wang, Wen‐Yong Lai   +9 more
wiley   +1 more source

Mode Interaction in Wide Plate with Closed Section Longitudinal Stiffeners Under Compression

Engineering Transactions, 1987
Interaction of nearly simultaneous buckling modes in the presence of imperfections is studied. The investigation is concerned with an infinitely wide plate having thin-walled longitudinal stiffeners of trapezoid cross-section under uniform compression ...
Z. Kołakowski
doaj  

On the bifurcation analysis of thin multilayer structures by the Asymptotic Numerical Method [PDF]

Journal of Theoretical, Computational and Applied Mechanics
This paper focuses on the stability analysis of multilayer thin shells using the asymptotic numerical method (ANM) combined with Padé approximants. This technique is highly effective for solving nonlinear problems due to its high-order algorithm that ...
Hamza Azzayani, Hamid Zahrouni, Norman Mathieu, Pascal Ventura, Michael Brun, Michel Potier-Ferry   +5 more
doaj   +1 more source

Direct numerical simulations of three-dimensional surface instability patterns in thin film-compliant substrate structures

Scientific Reports, 2021
A comprehensive numerical study of three-dimensional surface instability patterns is presented. The formation of wrinkles is a consequence of deformation instability when a thin film, bonded to a compliant substrate, is subject to in-plane compressive ...
Siavash Nikravesh, Donghyeon Ryu, Yu-Lin Shen   +2 more
doaj   +1 more source

Laryngeal Cryotherapy for Neurogenic Cough: Safety, Feasibility, and Prospective Outcomes

The Laryngoscope, EarlyView.
A prospective clinical trial investigated the safety and clinical outcomes of office‐based selective laryngeal cryotherapy for patients with refractory chronic cough. Patient were followed for 6 months posttreatment and had durable improvement in cough severity index and urge‐to‐cough scores and no serious long term adverse effects.
Shumon I. Dhar, Eric Allen, Yun‐Lun Liu, Alexandra D. D'Oto, Rishi Suresh, Adrianna Shembel, Ted Mau   +6 more
wiley   +1 more source

HDQ-based solution strategy for in-plane nonlinear buckling of shallow steel arches with linear elastic supports

Frontiers in Physics
This paper investigates the in-plane nonlinear buckling of shallow steel arches with linear elastic supports. Differential equations of equilibrium are built considering a virtual work principle. To balance computational accuracy, efficiency, and cost, a
Zixiang Zhang, Weile Wang, Yuanyuan Liu, Junjie Pan, Weijin Xin   +4 more
doaj   +1 more source

Testing Times: A Structure/Agency Perspective on Becoming a Science Teacher in a Competitive, Exam‐Based Teacher Selection System

Science Education, EarlyView.
ABSTRACT While extensive research exists on science teacher shortages, less attention has been directed toward countries facing the opposite challenge: an oversupply of science teachers. This study examines the experiences of prospective science teachers in South Korea, where passing a high‐stakes, annual competitive examination is a prerequisite for ...
Wonyong Park, Heesoo Ha
wiley   +1 more source

Modern analysis of axisymmetric shells with AQUINAS: A MATLAB finite element toolbox

SoftwareX, 2023
AQUINAS is a specialised MATLAB finite element (FE) toolbox for the nonlinear analysis of axisymmetric thin-walled shell systems, conceived by the Authors to recover a research functionality once widely available but now largely lost in the age of ...
Achilleas Filippidis, Adam J. Sadowski
doaj   +1 more source

Fully Coupled Electromagnetic‐Thermal‐Mechanical Model for Induction Heating of Thin Steel Sheets With the Presence of Thermal Buckling

International Journal for Numerical Methods in Engineering, Volume 127, Issue 16, 30 August 2026.
ABSTRACT Large deformations can become an important issue in induction heating applications, especially for structures with low bending stiffness, such as thin sheets. In such cases, thermal expansion induces not only substantial in‐plane stresses but also out‐of‐plane buckling, which in turn strongly influences the electromagnetic field configuration.
Vladimir Filkin, Yury Vetyukov, Florian Toth   +2 more
wiley   +1 more source

Hard‐Magnetic Soft Millirobots in Underactuated Systems

Advanced Robotics Research, Volume 2, Issue 4, August 2026.
This review provides a comprehensive overview of hard‐magnetic soft millirobots in underactuated systems. It examines key advances in structural design, physics‐informed modeling, and control strategies, while highlighting the interplay among these domains.
Qiong Wang, Zixuan Zhang, Bingyan Li, Junkai Wang, Hongcheng Gu   +4 more
wiley   +1 more source