Results 61 to 70 of about 1,231,633 (253)

Influence of TiC and TiN Ceramic Reinforcements on the Microstructure, Thermal Expansion Behavior, and Tensile Properties of Invar 36 Manufactured by Laser Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines Invar composites reinforced with titanium carbide (TiC) and titanium nitride (TiN) using laser powder bed fusion (LPBF). It presents the influence of reinforcements on microstructure, tensile properties, and thermal expansion. Results show that TiC effectively strengthens Invar while maintaining low thermal expansion, whereas TiN ...
Ayodeji Nathaniel Oyedeji   +3 more
wiley   +1 more source

Materials‐Driven Additive Manufacturing for Electrical Machines: Qualification‐Oriented Design Beyond Geometric Freedom

open access: yesAdvanced Engineering Materials, EarlyView.
This perspective reframes additive manufacturing for electrical machines as a qualification‐limited materials and architecture design problem. It links process–structure–property–performance relationships to magnetic, conducting, dielectric, and thermal property windows, highlighting where AM can enable segmented magnetic circuits, permanent magnet ...
Dénes Fodor, Loránd Szabó
wiley   +1 more source

Modeling of Sediment Transport in Mae Tao Creek, Tak Province, Thailand

open access: yesApplied Environmental Research, 2013
This research focused on the bed sediment transport during wet season in Mae Tao Creek, Mae Sot District, Tak Province. Sediment was the main source of cadmium transport in Mae Tao Creek.
Wunvisa Tharathammathigorn   +1 more
doaj   +2 more sources

Printed Integrated Logic Circuits Based on Chitosan‐Gated Organic Transistors for Future Edible Systems

open access: yesAdvanced Functional Materials, EarlyView.
Edible electronics needs integrated logic circuits for computation and control. This work presents a potentially edible printed chitosan‐gated transistor with a design optimized for integration in circuits. Its implementation in integrated logic gates and circuits operating at low voltage (0.7 V) is demonstrated, as well as the compatibility with an ...
Giulia Coco   +8 more
wiley   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Recent advances in hydrotalcite-derived catalysts for methane reforming technologies

open access: yesDiscover Catalysis
Methane reforming (MR) technologies offer important pathways for syngas production, hydrogen generation, and methane valorization, with potential relevance to energy sustainability and climate-change mitigation.
Nada Abounahia   +9 more
doaj   +1 more source

Ink and cleaner waste reduction evaluation for flexographic printers [PDF]

open access: yes, 1994
This report describes the technical and economic effects incurred by a flexographic label printer who changed the type of ink and cleaning agent used in its print shop. The changes were incurred as the best way to eliminate all hazardous materials.
Tancig, William J.   +2 more
core  

Self‐Sintering Ionogel Binder for Flexible, Recyclable, and Healable Printed Giant Magnetoresistive Sensors

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Electronic waste has emerged as a major environmental challenge, driven by the massive consumption and a limited lifetime of modern electronic devices, stimulating the development of sustainable electronics. Here, an all‐biomaterial gelatin‐choline‐citric acid ([Ch][CA]) ionogel is developed as an active binder to realize self‐sintered ...
Lin Guo   +10 more
wiley   +1 more source

Evaluation of Ultrafiltration to Recover Aqueous Iron Phosphating/Degreasing Bath [PDF]

open access: yes, 1994
Pollution prevention efforts targeted the hazardous waste generated from a 5000-gallon iron phosphating/degreasing bath used by a metal fabricator to clean and precondition steel parts for painting. With extended use, the buildup of emulsified oil in the
Ocker, Alisa G.   +3 more
core  

The potential monetary benefits of reclaiming hazardous waste sites in the Campania region: an economic evaluation. [PDF]

open access: yes, 2009
BACKGROUND: Evaluating the economic benefit of reducing negative health outcomes resulting from waste management is of pivotal importance for designing an effective waste policy that takes into account the health consequences for the populations exposed ...
Cairns, John   +5 more
core   +2 more sources

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