Results 31 to 40 of about 4,938 (210)
Geometric constraint reconfiguration enables a rigid–foldable kirigami‐inspired mechanism to switch between twisting, directional translation, and self‐locking states. By encoding multifunctionality directly into its architecture, the mechanism achieves multimodal motion and passive locking without reassembly, providing a compact platform for adaptive ...
Jianlin Wang, Zhongmin Song, Ketao Zhang
wiley +1 more source
Characterization of Stress Concentration in Thin Cylindrical Shells with Rectangular Cutout Under Axial Pressure [PDF]
In this paper, stress concentration in the thin cylindrical shell with rectangular cutout subjected to uniform axial pressure was investigated using a parametric finite element model.
O. Sam Daliri, M. Farahani
doaj
Free vibration behavior of laminated composite stiffened elliptic parabolic shell panel with cutout
In this paper free vibration behavior of laminated composite stiffened elliptic parabolic shell has been analyzed in terms of natural frequency and mode shape.
Sahoo Sarmila
doaj +1 more source
Structured sorbents for Direct Air Capture: The impact of materials and chemicals on performance
Abstract Structured sorbents can efficiently process large air volumes required for Direct Air Capture (DAC), but their broad implementation is limited by challenges in producing reproducible and homogeneous materials. This work presents a robust procedure to graft amines onto monolithic sorbents and systematically investigates how CO2$$ {\mathrm{CO ...
Nicole Ferru +8 more
wiley +1 more source
A review of literature reveals that bending analysis of laminated composite stiffened hypar shells with cutout have not received due attention. Being a doubly ruled surface, a skewed hypar shell fulfils aesthetic as well as ease of casting requirements ...
Chowdhury Puja B. +2 more
doaj +1 more source
Enhancing Sensitivity across Scales with Highly Sensitive Hall Effect‐Based Auxetic Tactile Sensors
Herein, a tactile sensor based on hall‐effect sensors with an auxetic structure, called Hall effect‐based auxetic tactile sensor (HEATS), is proposed. The change in magnetism resulting from the deformation of the auxetic structure is utilized for sensing.
Youngheon Yun +6 more
wiley +1 more source
Numerical Study of Stress Concentration in a Tensioned Plate
A numerical study using (FEM) has been carried out to investigate the effect of some parameters on the stress concentration factor in a plate, having different types of cutout and subjected to uniaxial tension.
Riyah Kiter +2 more
doaj
Using the finite element method we quantitatively analyse temperature field evolution in a viscoelastic solid undergoing a loading–unloading process. In particular we investigate the temperature field inside a Kelvin–Voigt type viscoelastic body with a ...
Vít Průša, Karel Tůma
doaj +1 more source
FREE VIBRATION ANALYSIS OF COMPOSITE AIRCRAFT WING WITH CIRCULAR CUTOUT USING FINITE ELEMENT METHOD
In the present study, the effect of circular cutout in the skin of composite aircraft wing on the natural frequencies was studied by finite element method using ANSYS software version 11.
Mohammed Ismael Hamed
doaj
SalfMix: A Novel Single Image-Based Data Augmentation Technique Using a Saliency Map
Modern data augmentation strategies such as Cutout, Mixup, and CutMix, have achieved good performance in image recognition tasks. Particularly, the data augmentation approaches, such as Mixup and CutMix, that mix two images to generate a mixed training ...
Jaehyeop Choi +3 more
doaj +1 more source

