Results 21 to 30 of about 76,961 (309)

Mechanical performance of polyester pin-reinforced foam filled honeycomb sandwich panels

open access: yesScience and Engineering of Composite Materials, 2018
Honeycomb sandwich panels entice continuously enhanced attention due to its excellent mechanical properties and multi-functional applications. However, the principal problem of sandwich panels is failure by face/core debond.
Jayaram R.S.   +2 more
doaj   +1 more source

Bending and dynamic analyses of sandwich panels considering the size effect of sandwich core [PDF]

open access: yesInternational Journal for Simulation and Multidisciplinary Design Optimization, 2009
In this paper, the bending and dynamic responses of sandwich panels with the size variation of different sandwich cores and the homogenized cores are analyzed numerically, including the hexagonal and rectangular cores, the square and rhombic cores and ...
Qiu Ke-peng, Zhang Wei-hong, Zhu Ji-hong
doaj   +1 more source

Ultimate Strength Behaviour and Optimization of Laser-Welded Web-Core Sandwich Panels under In-Plane Compression

open access: yesJournal of Marine Science and Engineering, 2023
In pursuit of more efficient load-bearing solutions for ship deck panels of Very Large Crude Carriers exposed to vertical hull girder bending forces, laser-welded web-core sandwich panels are considered as an alternative to conventional stiffened panels.
Mohamed Elsaka, C. Guedes Soares
doaj   +1 more source

Hygrothermal Deformation of Composite Sandwich Panels [PDF]

open access: yesAdvanced Composites Letters, 2000
Coefficients of thermal and moisture expansion (CTE and CME) can be predicted for many composite laminates and sandwich panels. Core and adhesive properties, such as geometry and stiffness are important variables. Laminate theory is augmented with a modified model for anisotropic core properties to predict the CTE and CME of sandwich panels ...
Ernest G. Wolff   +2 more
openaire   +1 more source

Comparative study on vibration response test of buoyancy-core and rubber-core grid sandwich panels

open access: yesZhongguo Jianchuan Yanjiu, 2019
[Objectives] To explore the influence of core materials on the vibration of composite grid sandwich panels,[Methods] taking the panels as the research object, the vibration response of rubber-core grid sandwich panels and buoyancy-core grid sandwich ...
Liu Jianliang   +4 more
doaj   +1 more source

Research and practices of large composite external wall panels for energy saving prefabricated buildings [PDF]

open access: yesMATEC Web of Conferences, 2019
The production process and application of large composite external wall panels (composite panels for short) are introduced in this paper. Composite panels with both load bearing and thermal insulation were formed by pouring normal concrete (NC) and ...
Shi Yunxing   +4 more
doaj   +1 more source

Numerical Study on the Projectile Impact Resistance of Multi-Layer Sandwich Panels with Cellular Cores

open access: yesLatin American Journal of Solids and Structures
The projectile impact resistance of sandwich panels with cellular cores with different layer numbers has been numerically investigated by perpendicular impact of rigid blunt projectile in ABAQUS/Explicit.
Liming Chen   +5 more
doaj   +1 more source

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Vibroacoustic optimization of anti-tetrachiral and auxetic hexagonal sandwich panels with gradient geometry [PDF]

open access: yes, 2016
The work describes the vibroacoustic behavior of anti-tetrachiral and auxetic hexagonal gradient sandwich panels using homogenized finite element models to determine the mechanical properties of the auxetic structures, the natural frequencies and ...
Boldrin, Luca   +4 more
core   +2 more sources

Glycosylated LGALS3BP is highly secreted by bladder cancer cells and represents a novel urinary disease biomarker

open access: yesMolecular Oncology, EarlyView.
Urinary LGALS3BP is elevated in bladder cancer patients compared to healthy controls as detected by the 1959 antibody–based ELISA. The antibody shows enhanced reactivity to the high‐mannose glycosylated variant secreted by cancer cells treated with kifunensine (KIF).
Asia Pece   +18 more
wiley   +1 more source

Home - About - Disclaimer - Privacy