Results 51 to 60 of about 17,977 (211)

Multi-objective optimisation of bio-based thermal insulation materials in building envelopes considering condensation risk [PDF]

open access: yes, 2018
The reduction in energy demand for heating and cooling with insulation materials increases the material related environmental impact. Thus, implementing low embodied energy materials may equilibrate this trade-off.
Boer, Dieter   +5 more
core   +4 more sources

Hygrothermal ageing of reprocessed polylactide [PDF]

open access: yesPolymer Degradation and Stability, 2012
The influence of an accelerated hygrothermal ageing simulation test on a commercial PLA and its three subsequent mechanically-reprocessed materials was studied. The analysis was focused on the water diffusion kinetics and the physico-chemical changes induced by the hygrothermal degradation.
Badia Valiente, José David   +3 more
openaire   +3 more sources

Evaluation of Moisture Ageing Status of Cross‐Linked Polyethylene Insulation in Power Cables at Different Temperatures

open access: yesHigh Voltage, EarlyView.
ABSTRACT Cross‐linked polyethylene (XLPE) cables play an important role in power systems to transport electrical energy, and moisture is one of the important predisposing factors for insulation failure in medium and high‐voltage cables. In this paper, a temperature‐moisture accelerated ageing experiment is designed, and a method for assessing the ...
Wen Luo   +7 more
wiley   +1 more source

Effect of cyclic hygrothermal aging on interlaminar fracture toughness of T700/TDE86 carbon composite

open access: yesJournal of Aeronautical Materials, 2019
The artificial accelerated cyclic hygrothermal aging test was conducted on T700/TDE86 carbon fiber reinforced resin matrix composites, and the effects of different cyclic hygrothermal aging days on interlaminar fracture toughness of composites with open ...
XU Kailong   +4 more
doaj   +1 more source

Probabilistic assessment of the impact of material properties on the risk of frost damage in masonry constructions [PDF]

open access: yes, 2019
Historically valuable buildings often contain a huge energy saving potential due to their current lacking thermal performance of the building envelope. Next to this, unfortunately insulation measures, which normally occur at the inside, induce a decrease
Calle, Klaas, Van Den Bossche, Nathan
core   +2 more sources

On cyclical hygrothermal fields in laminated plates [PDF]

open access: yesJournal of Composite Materials, 2012
This article focuses on the calculation of transient and cyclical hygrothermal fields in laminated composite plates. Water diffusion is simulated by employing Fick’s law, while thermal fields are assumed to be uniform: temperature and water concentration are coupled through the coefficient of hygroscopic diffusivity, which follows a classical ...
Gigliotti, Marco, Jacquemin, Frédéric
openaire   +4 more sources

Combustion Performance of Silicone Rubber Polymer Insulation Material Under Damp‐Heat Ageing Conditions: Molecular Insights Into the Effects of Structural Changes on Macroscopic Properties

open access: yesHigh Voltage, EarlyView.
ABSTRACT Silicone rubber (SR), an organic silicon polymer material, is known for its excellent heat resistance and mechanical properties. It is widely used in composite insulators and cable accessory materials. However, the ageing caused by humidity and heat significantly impacts its performance, an issue that cannot be ignored. This paper investigates
Wenyu Ye   +6 more
wiley   +1 more source

Vibration characteristics of adhesive bonding repaired carbon fiber/epoxy laminate under hygrothermal condition

open access: yesJournal of Aeronautical Materials, 2020
Through theoretical derivation and finite element simulation, the vibration characteristics of composite laminate with four-edge clamped support under hygrothermal condition were studied.
JIA Baohui   +3 more
doaj   +1 more source

Predicting the hygrothermal behaviour of building components using neural networks [PDF]

open access: yesMATEC Web of Conferences, 2019
Increasing the energy efficiency of the existing building stock can be accomplished by adding thermal insulation to the building envelope. In case of historic buildings with massive walls, internal insulation is often the only feasible post-insulation ...
Tijskens Astrid   +2 more
doaj   +1 more source

Hygrothermal Behavior of Cultural Heritage Buildings and Climate Change: Status and Main Challenges

open access: yesApplied Sciences, 2023
This paper follows a bibliometric assessment methodology to provide a systematic review of studies devoted to cultural heritage (CH) buildings that simultaneously refer to hygrothermal conditions and/or behavior and climate change (CC) scenarios ...
Luisa Dias Pereira   +2 more
doaj   +1 more source

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