Results 141 to 150 of about 571 (270)

Degradasi Lapisan Aluminida pada Paduan Intermetalik 2-Ti3Al / -TiAl Akibat Oksidasi Siklik

open access: yes, 2010
Two-phase inter-metallic alloy 2-Ti3Al/-TiAl is developed to operated at high temperature in oxidative environment. However its oxidation rate can not be tolerated due to formation of TiO2 which is not protective. If the alloy is used in gas turbine that
Putra, Adi Ganda, Saputra, Toto
core   +1 more source

AI‐Driven Circular Construction Waste Management for Advancing Sustainable Development

open access: yesSustainable Development, EarlyView.
ABSTRACT Construction and demolition waste (C&DW) represents up to 40% of global solid waste, posing a significant barrier to achieving circular economy (CE) objectives and the Sustainable Development Goals (SDGs), particularly SDG 11 and SDG 12. However, construction waste management (CWM) systems remain constrained by fragmented data environments ...
Mohamed T. Elnabwy, Pablo Martinez
wiley   +1 more source

COMPARISON OF MICROLEAKAGE OF SELF-ADHESIVE RESIN CEMENTS USED FOR FIBER POST CEMENTATION

open access: yes, 2014
Amaç: simantasyonunda kullanılan dört self-adeziv rezin simanın mikrosızıntılarını sıvı filtrasyon yöntemi ile karşılaştırmaktır. Gereç ve Yöntem: Çalışmada, periodontal nedenlerle çekilmiş 50 adet insan üst çene kanin dişi kullanıldı.
Hayal Boyacıoğlu   +2 more
core  

Reactivity of Oxidized Porous Silicon with Calcium Ion in Aqueous Media: Stability, pH Behavior, and Host‐Guest Strategies

open access: yesSmall, EarlyView.
Oxidized porous silicon, composed of an elemental silicon porous skeleton coated with a silica shell, reacts with aqueous Ca2+ to generate a mixed silica–calcium silicate matrix that is remarkably efficient at trapping small molecules. With an emphasis on the engineering of controlled‐release drug delivery systems, this study identifies the factors ...
Ruhan Fan   +2 more
wiley   +1 more source

Chromizing-Siliconizing Coating on Austenitic Stainless Steel by Pack Cementation Method

open access: yesChromizing-Siliconizing Coating on Austenitic Stainless Steel by Pack Cementation Method
Proceedings of 17th International Federation for Heat Treatment and Surface Engineering Congress (IFHTSE 2008), 27-30 October 2008, Kobe ...
openaire  

Investigating the Iron‐Steam Process for Coupling With SOEC and SOFC: A Step Toward Integrated Hydrogen and Electricity Storage

open access: yessteel research international, EarlyView.
Fixed‐bed reactor experiments (10 L) validate the iron–steam redox process, bridging material‐scale research and industrial power‐to‐power applications. Coupled with SOEC/SOFC systems, this framework defines critical interfaces for heat and gas management. Results confirm reproducible hydrogen storage and release, demonstrating technical feasibility at
Julien Göthel   +2 more
wiley   +1 more source

Assessment of the factor κk,max in classification of steel fiber‐reinforced concrete

open access: yesStructural Concrete, EarlyView.
Abstract This paper presents a general approach, and results employed in a study aimed at assessing the value of a coefficient, κk,max, introduced in Annex L in EN 1992‐1‐1:2023 (EC2). This coefficient defines an upper limit of the ratio between steel fiber reinforced concrete (SFRC) characteristic and mean values of the residual tensile strengths, fR1
Ron Kesse   +2 more
wiley   +1 more source

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