Results 81 to 90 of about 78,549 (296)

Insulation materials. Cellulose fiber and expanded polystyrene insulations [PDF]

open access: yes, 2017
The main role of thermal insulation materials in a building envelope are to prevent heat loss and provide thermal comfort for a building's interior.
Viladot Bel, Cèlia
core  

Co‐Electrospinning Extracellular Matrix with Polycaprolactone Enables a Modular Approach to Balance Bioactivity and Mechanics of a Multifunctional Bone Wrap

open access: yesAdvanced Healthcare Materials, EarlyView.
The incorporation of nondigested ECM and synthetic polymers into a co‐electrospinning system enables the decoupling of bioactivity and mechanical properties within a single wrap. This technique is used to develop a multifunctional bone wrap that achieves augmented membrane durability, sustained infection control, and enhanced vascularity for use in ...
Sarah Jones   +14 more
wiley   +1 more source

Kuat Tekan Vertikal Dinding Panel Beton Expanded Polystyrene dengan Perkuatan Papan Kalsium Silikat dan Penyambung Geser Baut

open access: yesSemesta Teknika, 2019
Perlunya percepatan penyediaan rumah tinggal mengharuskan pemerintah mencoba sistem konstruksi inovatif menggunakan sistem beton sandwich polystyrene yang digunakan sebagai konstruksi dinding. Konstruksi ini memiliki kelebihan seperti memiliki bobot yang
Bella Lutfiani Al Zakina   +2 more
doaj   +1 more source

Non-close-packed breath figures via ion-partitioning-mediated self-assembly [PDF]

open access: yes, 2015
We report a one-step method of forming non-close-packed (NCP) pore arrays of micro- and sub-micropores using chloroform-based solutions of polystyrene acidified with hydrogen bromide for breath figure (BF) patterning.
Aw, Jia En   +5 more
core   +3 more sources

The Floor‐Ceiling‐Chip, or 2 × 2D = Pseudo‐3D—Approaching 3D Cell Morphology and Organization between Two Opposing 2D Substrates with Cell‐Adhesive Protein Micropatterns

open access: yesAdvanced Healthcare Materials, EarlyView.
Here, we present a novel 3D cell patterning and culture platform. The “Floor‐Ceiling‐Chip” (FC‐Chip) consists of two opposing track‐etched membranes, creating a pseudo‐3D microenvironment for the cells in between. By providing the membranes with micropatterned cell‐adhesive islands of varying geometries and sizes, the FC‐Chip enables control over cell ...
Urandelger Tuvshindorj   +10 more
wiley   +1 more source

Waste expanded polystyrene/zinc ferrite nanoparticles films: degradation by visible light photocatalysis and use in composites with rice husk reinforcement

open access: yesNext Materials
A waste-expanded polystyrene (PSw) film was developed by incorporating zinc ferrite photocatalytic nanoparticles, synthesized through a simple green method.
Iván L. Cruz-Jaramillo   +6 more
doaj   +1 more source

Use of expanded polystyrene as aggregate in lightweight concrete: conceptualization, applications and survey of the state of the art

open access: yesVértices, 2018
Concrete is one of the most consumed materials in the world. However, the use of conventional aggregates added to the mixture is related to a series of environmental impacts resulting from the extraction of the raw material.
Antônio Marcos da Silva Oliveira   +2 more
doaj   +1 more source

SiO2‐CaOCME/Poly(Tetrahydrofuran)/Poly(Caprolactone) 3D‐Printed Scaffolds Drive Human‐Bone Marrow Stromal Cell Osteogenic Differentiation

open access: yesAdvanced Healthcare Materials, EarlyView.
3D printed hybrid scaffolds combining bioactive silica–calcium chemistry with elastic polymers guide human bone stem cells to form bone. The scaffolds support cell survival, organization, and invasion while releasing osteogenic ions. Together, architecture and composition drive bone‐specific gene expression, extracellular matrix organization, and ...
David R. Sory   +3 more
wiley   +1 more source

Cellular Concrete Bricks with Recycled Expanded Polystyrene Aggregate

open access: yesAdvances in Materials Science and Engineering, 2013
Cellular concrete bricks were obtained by using a lightweight mortar with recycled expanded polystyrene aggregate instead of sandy materials. After determining the block properties (absorption, compressive strength, and tensile stresses), it was found ...
Juan Bosco Hernández-Zaragoza   +6 more
doaj   +1 more source

VHF adaptive antenna using a rear defogger [PDF]

open access: yes, 2012
This thesis presented the design of an adaptive bearnforming antenna using a rear defogger. The main purpose of this project is to develop the vehicular adaptive antenna for VHF band, which does not require the installation space, does not spoil the
Abdullah, Noorsaliza
core  

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