Results 41 to 50 of about 8,235 (219)

Chemical, mechanical and morphological investigation on the hygrothermal aging mechanism of a toughened epoxy

open access: yesPolymer Testing, 2022
A systematic investigation was implemented in this work to evaluate the effect of hygrothermal aging on the chemistry, mechanics and morphology of a toughened epoxy resin exposed in a 70°C bath.
Kailong Xu   +5 more
doaj   +1 more source

Application of a transient hygrothermal population model for house dust mites in beds: assessment of control strategies in UK buildings

open access: yes, 2011
This article discusses the capabilities and the application of an innovative combined hygrothermal and population model to assess the impact of building design and occupant behaviour on house dust mite populations in a mattress. The combined model is the
Crowther, David   +23 more
core   +1 more source

Hygrothermal behavior of polybenzimidazole

open access: yesPolymer, 2016
Abstract Poly[2,2’-(m-phenylene)-5,5’-bibenzimidazole] (PBI) is used in extremely high temperature harsh environment applications. It is a unique engineering material that is formed into parts by powder-sintering at temperatures as high as 500 °C. Recently, ever increasing demands for high temperature polymers have led to significant interest in PBI ...
Peng Liu   +4 more
openaire   +2 more sources

Longitudinal Compressive Property of Three-Dimensional Four-Step Braided Composites after Cyclic Hygrothermal Aging under High Strain Rates

open access: yesApplied Sciences, 2020
The longitudinal compressive behavior of the three-dimensional four-step braided composites after cyclic hygrothermal aging was investigated using a split Hopkinson pressure bar (SHPB) apparatus under high strain rates (1100~1250 s−1, 1400~1600 s ...
Kailong Xu   +4 more
doaj   +1 more source

A steady-state model for predicting hygrothermal conditions in beds in relation to house dust mite requirements

open access: yes, 2005
This paper describes the development, testing and validation of a simple steady-state hygrothermal bed model (BED) which predicts conditions of temperature and relative humidity within the bed core (the occupied space between mattress and covering ...
Pretlove, S.E.C.   +9 more
core   +1 more source

Experimental investigation on compressive properties of three-dimensional five-directional braided composites in hygrothermal environment

open access: yesScience and Engineering of Composite Materials, 2022
This article describes work concerning the compressive properties in hygrothermal environment of three-dimensional (3D) five-directional braided composites.
Guo Ying, Yan Shi
doaj   +1 more source

Hygrothermal Performance of Adobe Structures

open access: yesIOP Conference Series: Earth and Environmental Science, 2023
Abstract Vernacular architecture incorporates many cooling and heating passive design strategies related to the structural envelope, the different architectural arrangements and the way of living of the inhabitants. Adobe walls are considered to be high thermal mass masonries, as they have the ability to store thermal energy.
C Heracleous   +4 more
openaire   +1 more source

Hygrothermal and compressive mechanical behavior of composites plate with open-hole

open access: yesCailiao gongcheng
The mechanical properties of polymer matrix composites often decrease due to hygrothermal environment. The hygrothermal aging tests and the compression tests are carried out before and after aging on the T700/BP9916 composites plate with open-hole, and ...
WANG Xiang   +5 more
doaj   +1 more source

2D Materials Empowered Radar Absorbing Materials: A Review

open access: yesAdvanced Electronic Materials, EarlyView.
Recent progress in 2D materials empowered radar absorbing materials (RAMs) is reviewed, highlighting four key structural design strategies that enhance electromagnetic wave absorption. Porous structures, heterogeneous interfaces, printed metamaterials, and tunable metasurfaces are compared in terms of their governing physics, fabrication complexity ...
Yujie Zhong   +4 more
wiley   +1 more source

Revealing the coupled effects of hygrothermal environment and geometrical parameters on the failure of double-lap, single-bolt composite joints

open access: yesJournal of Materials Research and Technology, 2023
Coupled effects of hygrothermal environment and geometrical parameters on the failure of a double-lap, single-bolt composite joint are investigated numerically.
Meijuan Shan   +3 more
doaj   +1 more source

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