Results 91 to 100 of about 28,313 (257)

A Numerical–Experimental Approach for Multi‐Matrix Fiber‐Reinforced Plastics Characterization Using Finite Element Model Updating

open access: yesAdvanced Engineering Materials, EarlyView.
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

Comparison of new Design Guidelines for Composite Cylindrical Shells prone to Buckling

open access: yes, 2013
Currently, imperfection sensitive shell structures prone to buckling are designed according to the NASA SP-8007 guideline, from 1968, using its conservative lower-bound curve.
Zimmermann, R.   +3 more
core  

Behavior of Actively Confined Rubberized Concrete under Cyclic Axial Compression

open access: yes, 2019
The results of the first experimental study on the behavior of axial cyclically loaded rubberized concrete under active confinement are presented. Four different mixes of concrete with rubber replacement ratios of 0%-18% were considered to investigate ...
Hassanli, R.   +3 more
core   +1 more source

Influence of Imperfections on Axial Buckling Load of Composite Cylindrical Shells

open access: yes, 2013
There is a strong requirement for more robust, lighter and cheaper launch vehicle structures. Unstiffened composite cylindrical shells, which are essential to the fabrication of launch vehicle airframes, are prone to buckling and are highly sensitive to ...
Prusty, G.   +5 more
core  

Behavior of hybrid FRP-concrete-steel double-skin tubular columns subjected to cyclic axial compression

open access: yes, 2012
This is a special issue for the papers presented in the International Conferences on Thin Walled Structures (ICTWS), was organized in Timisoara, Romania in 5–7 September 2011.Hybrid FRP-concrete-steel double-skin tubular columns (hybrid DSTCs) are a new ...
Cao, YB, Teng, JG, Zhang, B, Yu, T
core   +1 more source

Study on Quasi-Static Axial Compression Performance and Energy Absorption of Aluminum Foam-Filled Steel Tubes

open access: yes, 2023
To study the axial compression performance of aluminum foam-filled steel tube and empty steel tube as objects, such tubes are studied in this paper, which explores the carrying capacity and deformation behavior of aluminum foam-filled steel tube with ...
Zhanguang Wang, Jianhua Shao
core   +1 more source

Study on the Local Buckling Behavior of Steel Equal Angle Members under Axial Compression with the Steel Strength Variation

open access: yes, 2011
High strength steel sections have been increasingly used in buildings and bridges, and steel angles have also been widely used in many steel structures, especially in transmission towers and long span trusses.
Yuan Qing Wang   +4 more
core   +1 more source

Field Report from Collaborative Research Center 1625: Heterogeneous Research Data Management Using Ontology Representations

open access: yesAdvanced Engineering Materials, EarlyView.
A unified research data management framework for heterogeneous materials data is presented. The system integrates multimodal datasets using ontologies and knowledge graphs, enabling interoperability and FAIR (findable, accessible, interoperable, reusable) data principles. By linking data across scales and workflows, it supports reproducible, Artifitial
Doaa Mohamed   +6 more
wiley   +1 more source

Effect of Ultrasonic Surface Rolling Process on the Hot Compression Behavior of Inconel 718 Superalloy at 700 °C

open access: yesNanomaterials, 2019
A series of hot compression tests at the temperature of 700 °C were applied to study the effect of the ultrasonic surface rolling process (USRP) on the hot compression behavior of Inconel 718 superalloy.
Zhiyan Sun, Shuai Ren, Timin Hu, Bo Li
doaj   +1 more source

Home - About - Disclaimer - Privacy