Articles with "single dimple" as a keyword



Stimulating the realistic worst case buckling scenario of axially compressed unstiffened cylindrical composite shells

Sign Up to like & get
recommendations!
Published in 2017 at "Composite Structures"

DOI: 10.1016/j.compstruct.2016.10.108

Abstract: Abstract The worst geometric imperfection is a mathematical concept which should deliver in theory a lower bound for the buckling load of unstiffened cylindrical shells. The corresponding knock-down factors could be used as base for… read more here.

Keywords: worst geometric; buckling load; stimulating realistic; unstiffened cylindrical ... See more keywords

Delta-Winglet-Pair for Enhancing Cooling Performance of a Single Dimple Imprinted Internal Channel

Sign Up to like & get
recommendations!
Published in 2021 at "International Journal of Heat and Mass Transfer"

DOI: 10.1016/j.ijheatmasstransfer.2021.121647

Abstract: Abstract Improving the cooling performance of internal channels is important to extend the lifespan of hot components exposed to heat in many types of machinery. This study was performed to examine the effects of placing… read more here.

Keywords: dimple; winglet pair; delta winglet; single dimple ... See more keywords

Prediction of single-dimple initiation site in axially compressed cylindrical shells using digital image correlation

Sign Up to like & get
recommendations!
Published in 2025 at "Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences"

DOI: 10.1098/rspa.2025.0339

Abstract: Recent studies show that cylindrical shells under axial compression buckle into a fully localized, single-dimple mode, which then further evolves into a periodic post-buckling shape. Predicting where the single dimple initiates and for what reason… read more here.

Keywords: cylindrical shells; initiation site; methodology; single dimple ... See more keywords