Results 121 to 130 of about 489,491 (343)

Sports and pro-environmental behaviors of visitors to public parks [PDF]

open access: yesMuṭāli̒āt-i Mudīriyyat-i Gardishgarī
Recently, in the field of destination management in tourism, there is a growing trend towards encouraging individuals to engage in environmentally supportive behaviors.
mehdi pourhossein   +2 more
doaj   +1 more source

Non‐Destructive and Mechanical Characterization of the Bond Quality of Co‐Extruded Titanium‐Aluminum Profiles

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates the bond quality of co‐extruded aluminum–titanium hybrid profiles, focusing on the lateral angular co‐extrusion (LACE) process. It examines how heat treatments (HT) affect intermetallic phase formation, bond strength, and material properties.
Norman Mohnfeld   +9 more
wiley   +1 more source

Polyradiculonévrite inflammatoire démyélinisante chronique révélant une thrombocytémie essentielle

open access: yesThe Pan African Medical Journal, 2014
La polyradiculonévrite inflammatoire démyélinisante chronique est une affection rare qui se caractérise par une neuropathie sensitivo-motrice démyélinisante, segmentaire et multifocale de mécanisme probablement dys-immunitaire et répondant à un ...
Neirouz Ghannouchi Jaafoura   +5 more
doaj   +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

Perceived Parenting Styles and Parental Inconsistency Scale: Construct Validity in Young Adults [PDF]

open access: yes, 2014
The study examinesevidences of construct validity of the Perceived Parental Styles and Parental Inconsistency scale –EPIPP–, on a sample of 369 young adults. Individuals were asked about their father and their mother by means of 24 items.
de la Iglesia, Guadalupe   +3 more
core  

Quality Enhancement of Laser Powder‐Bed Fusion Parts by Acoustically Assisted Additive Manufacturing by Laser Powder‐Bed Fusion and its Application to Lattice Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing technologies like laser powder‐bed fusion offer great design freedom and individualization of products down to a batch size of one. However, parts fabricated with this technology suffer from poor quality. Acoustic assistance during the build process can minimize these drawbacks.
Oliver Maurer, Dirk Bähre
wiley   +1 more source

Combining Metal Additive Manufacturing and Casting Technology: High Performance Cooling Channels for Electric Powertrain Components

open access: yesAdvanced Engineering Materials, EarlyView.
When realized as inserts in high‐pressure die casting, aluminum cooling channels for electric powertrain components and similar applications typically require a stabilizing filler to survive the process. The present study investigates relinquishing this filler using additively manufactured inserts promising performance improvements.
Dirk Lehmhus   +9 more
wiley   +1 more source

Afetividade, território e vulnerabilidade na relação pessoa-ambiente: um olhar ético político

open access: yesFractal: Revista de Psicologia
Resumo Este artigo objetiva dialogar os conceitos território e vulnerabilidade, a partir da categoria afetividade, fundamentados na Psicologia Ambiental e na psicologia social de base psicossocial e histórico-cultural, ao buscar uma compreensão dialética
Maria Zelfa de Souza Feitosa   +4 more
doaj   +1 more source

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