Results 41 to 50 of about 4,909 (205)

Concentric Rheostat Decoupled 3D Force‐Sensing Module for Smart Table Tennis Training

open access: yesAdvanced Intelligent Systems, EarlyView.
A 3D‐printed sensor array intrinsically decouples normal and shear forces through a unique concentric structural design. By integrating piezoresistive, sliding area‐varying capacitive, and concentric rheostat mechanisms, the 12‐sensor module achieves high‐resolution 3D force mapping without complex algorithms.
Zhe Liu   +7 more
wiley   +1 more source

Numerical Study of Stress Concentration in a Tensioned Plate

open access: yesTikrit Journal of Engineering Sciences, 2013
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  

Free vibration behavior of laminated composite stiffened elliptic parabolic shell panel with cutout

open access: yesCurved and Layered Structures, 2015
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

The Effect of Side Wall Cutout Sizes on Corrugated Box Compression Strength in the Function of Length-to-Width Ratios—An Experimental Study

open access: yesApplied Sciences, 2022
Packaging made from corrugated cardboard is a widely used solution in modern supply chains for the handling, storage and distribution of goods. These packages are required to maintain adequate protection conditions; however, in many cases, the cardboard ...
Renáta Pidl   +2 more
doaj   +1 more source

FREE VIBRATION ANALYSIS OF COMPOSITE AIRCRAFT WING WITH CIRCULAR CUTOUT USING FINITE ELEMENT METHOD

open access: yesDiyala Journal of Engineering Sciences, 2015
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  

Relative performance of antisymmetric angle-ply laminated stiffened hypar shell roofs with cutout in terms of static behavior

open access: yesCurved and Layered Structures, 2016
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

Cutout-search: Putting a name to the picture [PDF]

open access: yes2009 IEEE Computer Society Conference on Computer Vision and Pattern Recognition Workshops, 2009
We often come across photographs with content whose identity we can no longer recall. For instance, we may have a picture from a football game we went to, but do not remember the name of the team in the photograph. A natural instinct may be to query an image search engine with related general terms, such as `football' or `football teams' in this case ...
Dhruv Batra   +3 more
openaire   +1 more source

Optimum Design of Effective Parameters for Orthotropic Plates with Polygonal Cut-Out

open access: yesLatin American Journal of Solids and Structures
This paper investigates the effect of different parameters on stress analysis of infinite orthotropic plates with central polygonal cutout using gray wolf optimization algorithm.
Mohammad Jafari   +1 more
doaj   +1 more source

A Reversible 900 nm Near‐Infrared Photoswitch for Invisibly Writable 2D and 3D Displays

open access: yesAngewandte Chemie International Edition, EarlyView.
The peri‐benzo[a]fluoranthenethioindigo (PBFT) photoswitch enables direct excitation with near‐infrared light up to 900 nm wavelengths. It delivers a high‐performance property profile including high‐contrast color changes between bright green and deep blue.
Elias Ciekalski, Henry Dube
wiley   +1 more source

Inter‐microscope comparability of dental microwear texture data obtained from different optical profilometers: Part I Reproducibility of diet inference using different instruments

open access: yesThe Anatomical Record, EarlyView.
Abstract Dental microwear texture analysis (DMTA) has become a well‐established method for dietary inference and reconstruction in both extant and extinct mammals and other tetrapods. As the volume of available data continues to grow, researchers could benefit from combining published data from various studies to perform meta‐analyses.
Daniela E. Winkler, Mugino O. Kubo
wiley   +1 more source

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