Results 11 to 20 of about 121,711 (277)

Densification of nanocrystalline hydroxyapatite powder via sintering: enhancing mechanical properties for biomedical applications

open access: yesMaterials Research Express, 2023
The effect of compaction load, sintering temperature and soaking time on the sinter-ability and densification of Nano crystalline hydroxyapatite (HA) was assessed.
Waseem Akram   +4 more
doaj   +1 more source

Toward More Resilient Urban Stormwater Management Systems—Bridging the Gap From Theory to Implementation

open access: yesFrontiers in Water, 2021
Many publications include references to reliability, risk and resilience, specifically within the context of climate change and rapid urbanization. However, there is a considerable gap between theory and actual implementation by drainage professionals ...
Bert van Duin   +7 more
doaj   +1 more source

Improving the Conventional Pelletization Process to Save Energy during Biomass Densification

open access: yesBioResources, 2015
A pellet mill is currently the most frequently used method for producing pellets using either a ring die or a flat die. In the densification process, a great amount of energy is required to avoid spring-back and to overcome the friction between the ...
Zhongjia Chen   +4 more
doaj   +1 more source

Laser Densification of Extruded Dental Porcelain Bodies in Multi-Material Laser Densification (MMLD) Process [PDF]

open access: yes, 2004
In this study commercial dental porcelain powder was deposited via slurry extrusion and laser densified to fabricate dental restorations in a Multi-Material Laser Densification (MMLD) process. The processing conditions for laser densification of single
Cameron, Thomas B.   +3 more
core   +1 more source

Housing growth: impacts on density, space consumption and urban morphology

open access: yesBuildings & Cities, 2021
How and why do houses densify over time? What is the impact of that growth and what kind of constraints affect their potential to change? This research explores built form change and densification, providing historical evidence from the incremental ...
Fani Kostourou
doaj   +1 more source

Spark plasma sintering of alumina: Study of parameters, formal sintering analysis and hypotheses on the mechanism(s) involved in densification and grain growth [PDF]

open access: yes, 2011
The spark plasma sintering (SPS) of an undoped commercial α-Al2O3 powder (0.14 μm) was investigated. The SPS parameters such as the dwell temperature, applied external pressure, temperature of pressure application, dwell time and pulse pattern were ...
Estournès, Claude   +5 more
core   +2 more sources

Optimization of Production Parameters of Densified Laminated Veneer Lumber Produced by Using Urea-Formaldehyde Resin

open access: yesDrvna Industrija, 2023
This research aims to optimize densified laminated veneer lumber production parameters of compression ratio, press temperature, press time, and adhesive spread rate to maximize their mechanical properties.
Saadettin Murat Onat, Serkan Özdemir
doaj   +1 more source

Hot Oscillatory Pressing of Carbon Nanotube-Reinforced Copper Matrix Nanocomposite

open access: yesNanomaterials, 2021
Carbon nanotube reinforced copper matrix nanocomposites have great potential in machinery, microelectronics, and other applications. The materials are usually prepared by powder metallurgy processes, in which consolidation is a key step for high ...
Min Han   +7 more
doaj   +1 more source

Densification and preservation of ceramic nanocrystalline character by spark plasma sintering [PDF]

open access: yes, 2012
Spark plasma sintering is a hot pressing technique where rapid heating by dc electric pulses is used simultaneously with applied pressure. Thus, spark plasma sintering is highly suitable for rapid densification of ceramic nanoparticles and preservation ...
C Estournés   +7 more
core   +2 more sources

Densification: Hyaluronan Aggregation in Different Human Organs

open access: yesBioengineering, 2022
Hyaluronan (HA) has complex biological roles that have catalyzed clinical interest in several fields of medicine. In this narrative review, we provide an overview of HA aggregation, also called densification, in human organs. The literature suggests that
Antonio Stecco   +4 more
doaj   +1 more source

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