Results 71 to 80 of about 54,495 (222)

Low‐Activation Compositionally Complex Alloys for Advanced Nuclear Applications—A Review

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐activation compositionally complex alloys (LACCAs) are advanced metallic materials primarily composed of low‐activation elements, offering advantages such as rapid compliance with operational standards and safe recyclability. This review highlights their potential for extreme high‐temperature irradiation environments as structural materials for ...
Yangfan Wang   +8 more
wiley   +1 more source

El Moviment Olímpic i el medi ambient [PDF]

open access: yes, 2010
El medi ambient és un dels reptes més importants del segle XXI. La conservació dels recursos naturals i la qualitat de l'aigua, l'aire, els sòls i els ecosistemes naturals o construïts és una condició bàsica per garantir un desenvolupament equilibrat i ...
Tarradellas, Joseph
core  

Enhancing Corrosion Resistance and Mechanical Strength of 3D‐Printed Iron Polylactic Acid for Marine Applications via Laser Surface Texturing

open access: yesAdvanced Engineering Materials, EarlyView.
Laser surface texturing significantly improves the corrosion resistance and mechanical strength of 3D‐printed iron polylactic acid (Ir‐PLA) for marine applications. Optimal laser parameters reduce corrosion by 80% and enhance tensile strength by 25% and ductility by 15%.
Mohammad Rezayat   +6 more
wiley   +1 more source

Causes i tendències del consum d'envasos a Catalunya [PDF]

open access: yes, 2009
Els envasos representen una de les principals fraccions dels residus municipals i és la fracció que més ha crescut en aquests darrers anys. Les causes del creixement són diverses però els principals responsables de l’augment de residus han estat els ...
Garcia, Rosa   +2 more
core  

Multiscale Modeling of Process‐Induced Defects in Fused Filament Fabrication‐Printed Materials

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents a predictive multiscale modeling tool for defect analysis of fused filament fabricated‐printed materials and their performance prediction using a mechanistic data science‐based reduced‐order modeling approach. Process‐induced defects are inherent to additively manufactured parts and significantly influence the performance of printed
Satyajit Mojumder   +3 more
wiley   +1 more source

Desenvolupament d'un sistema per a la fabricació de prototips dús mèdic mitjançant tecnologies d'impressió 3D amb liquids solidificables [PDF]

open access: yes, 2017
Les tecnologies d’impressió 3D fins al moment s’han centrat en el desenvolupament i millora de les impressions amb materials termoplàstics basats en l’extrusió de filament rígid que donen lloc a productes igualment rígids.
Gonzalez Gobartt, Fernando   +1 more
core   +1 more source

Direct Consolidation of Copper–Graphene Composite by Rotary Swaging

open access: yesAdvanced Engineering Materials, EarlyView.
The applicability of the rotary swaging method for preparation of electroconductive copper–graphene composite by direct consolidation of powders is proven. The consolidated material features advantageous microstructure featuring fine grains and twins, with homogeneous distribution of graphene, primarily along the twin boundaries, which contribute to ...
Radim Kocich   +2 more
wiley   +1 more source

Residus estables, residus més ecològics [PDF]

open access: yes, 2009
Els materials orgànics dels residus poden ser utilitzats per compostatge, com a material de rebliment o anar directament als abocadors, però és necessari que aquests es trobin estabilitzats abans d'arribar al seu destí, doncs són una font important de ...
Sanchez, Antoni
core   +1 more source

Effect of Water Aging on the Mechanical Properties of Hybrid Carbon/Aramid Reinforced Thermoplastic Composites

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates the mechanical properties of Carbon/Aramid intraply hybrid fiber‐reinforced Elium composites under 6 months of water aging. After aging, flexural strength decreases by 25.89%, tensile strength by 4.40%, and fracture toughness by 21.56%.
Muhammed Huseyin Guzel, Gurol Onal
wiley   +1 more source

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