Effect of expanded perlite as an environmentally friendly flame‐retardant in semi‐rigid polyurethane foam
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Applied Polymer Science"
DOI: 10.1002/app.56350
Abstract: The objective of the present study is to synthesize semi‐rigid polyurethane foam/expanded perlite (SrPUF/EP) composites using different amounts of EP, a natural and environmentally friendly alternative to traditional halogen‐containing flame‐retardants in a one‐step process. This… read more here.
Keywords: rigid polyurethane; environmentally friendly; semi rigid; polyurethane foam ... See more keywords
Lateral performance of a semi-rigid timber frame structure: theoretical analysis and experimental study
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Wood Science"
DOI: 10.1007/s10086-018-1727-7
Abstract: Semi-rigidness of the joint connections is one of the main characteristics of timber structures. The pin-joint assumption for the semi-rigid joint connections might be not conservative in the timber structural design. In this paper, structural… read more here.
Keywords: semi; timber; frame; lateral performance ... See more keywords
Adjunction of tamsulosin or mirabegron before semi-rigid ureterolithotripsy improves outcomes: prospective, randomized single-blind study
Sign Up to like & getrecommendations! Published in 2019 at "International Urology and Nephrology"
DOI: 10.1007/s11255-019-02142-0
Abstract: ObjectiveTo evaluate efficiency and safety of adjunct tamsulosin and mirabegron therapy before semi-rigid ureteroscopy for ureteral stones.Materials and methodsIn this prospective, randomized, single-blind and multicentric study, participants were randomized into three groups. Group 1 was… read more here.
Keywords: tamsulosin mirabegron; mirabegron; semi rigid; group ... See more keywords
Multi-layer Active Biopolymer System as a Perspective for Improving the Quality and Scope of Applying Semi-rigid Biodegradable Packaging
Sign Up to like & getrecommendations! Published in 2024 at "Food and Bioprocess Technology"
DOI: 10.1007/s11947-024-03617-4
Abstract: In this study, the possibility of modifying a multi-layer biopolymer active system to reduce permeability to gases of a biodegradable material with potential application in food technology was analysed. A four-layer biopolymer film was used,… read more here.
Keywords: system; biodegradable packaging; multi layer; semi rigid ... See more keywords
General applications of the semi-rigid pavement in South East Asia
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Pavement Research and Technology"
DOI: 10.1007/s42947-020-0114-1
Abstract: The Semi Rigid Pavement (SRP) is an alternative solution to overcome the limitations caused by conventional pavements, i.e. Flexible (asphalt concrete) and Rigid (cement concrete) pavements, which consists both the flexibility from asphalt component and… read more here.
Keywords: applications semi; pavement; general applications; srp ... See more keywords
Laboratory and field investigation of interlayer bonding between asphalt concrete layer and semi-rigid base constructed by using continuous construction method
Sign Up to like & getrecommendations! Published in 2017 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2017.06.011
Abstract: Abstract In asphalt concrete pavement layered system, interlayer bonding condition has significant effect on its behavior and performance. Bond condition between asphalt layer and semi-rigid base layer is more severe than others because of the… read more here.
Keywords: construction; layer; rigid base; base ... See more keywords
An innovative evaluation method for performance of in-service asphalt pavement with semi-rigid base
Sign Up to like & getrecommendations! Published in 2020 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2019.117376
Abstract: Abstract To solve the issues involved in the inaccurate evaluation of the comprehensive performance of in-service asphalt pavements with semi-rigid base, in this study, extensive investigation and field testing are conducted on certain asphalt pavements… read more here.
Keywords: evaluation; semi rigid; service asphalt; performance ... See more keywords
Consistent matrices for steel framed structures with semi-rigid connections accounting for shear deformation and rotary inertia effects
Sign Up to like & getrecommendations! Published in 2017 at "Engineering Structures"
DOI: 10.1016/j.engstruct.2017.01.070
Abstract: Abstract Estimation of vibration characteristics and thus the seismic loads acted on steel framed structures are influenced by the presence of semi-rigid connections and accurate modeling of shear deformations and rotary inertia effects. This paper… read more here.
Keywords: rotary inertia; semi rigid; rigid connections; steel ... See more keywords
Numerical study based on the Constitutive Relation Error for identifying semi-rigid joint parameters between planar structural elements
Sign Up to like & getrecommendations! Published in 2021 at "Engineering Structures"
DOI: 10.1016/j.engstruct.2021.112015
Abstract: Abstract Over the past few decades, the Constitutive Relation Error (CRE) theory has proven to be a valuable numerical technique for model identification in engineering systems. Under certain conditions, this technique allows predicting the global… read more here.
Keywords: relation error; semi rigid; constitutive relation; study ... See more keywords
A theoretical study of the dynamic response of planar timber frames with semi-rigid moment-resisting connections subjected to wind loads
Sign Up to like & getrecommendations! Published in 2021 at "Engineering Structures"
DOI: 10.1016/j.engstruct.2021.112367
Abstract: Abstract The dynamic response of semi-rigid timber frames subjected to wind loads is investigated numerically in this paper. The dynamic response of more than one million unique frames with different parameters was assessed with the… read more here.
Keywords: subjected wind; dynamic response; response; semi rigid ... See more keywords
A consistent UVLWT formulation for laminated plane frame analysis considering semi-rigid connections
Sign Up to like & getrecommendations! Published in 2018 at "Finite Elements in Analysis and Design"
DOI: 10.1016/j.finel.2017.11.008
Abstract: Abstract In this work we present a generalization of a finite element formulation, based on the new Unconstrained Vector Layerwise Theory (UVLWT), that allows a geometrically exact description of 2D laminated plane frames with accurate… read more here.
Keywords: uvlwt formulation; analysis; formulation; semi rigid ... See more keywords