Results 81 to 90 of about 481,965 (235)

Flexible Direct‐Conversion X‐Ray Detectors: From Emerging Materials to Conformal Imaging

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This comprehensive review analyzed the performance, challenges, and future directions of four emerging material systems for next‐generation flexible direct‐conversion X‐ray detectors: organic semiconductors, perovskites, metal–organic frameworks, and inorganic metal compounds.
Haipeng Di   +11 more
wiley   +1 more source

Snapshot of Fall Prevention in Patients Referred to a Neurorehabilitation Unit: A Feasibility Study on the Use of an Airbag Device

open access: yesSensors
Active wearable devices such as protective smart belts have been proposed to reduce hip impact in the event of a fall. This study primarily evaluated the feasibility and acceptance of a specific protective belt among selected patients identified as being
Laura Comini   +7 more
doaj   +1 more source

A new approach to numerical characterisation of wear particle surfaces in three-dimensions for wear study [PDF]

open access: yes, 2012
In the wear and tear process of synovial joints, wear particles generated and released from articular cartilage within the joints have surface topography and mechanical property which can be used to reveal wear conditions. Three-dimensional (3D) particle
Jiang, X.   +7 more
core   +1 more source

A smart mattress for detecting and correcting the prone position: A feasibility study toward night‐time SUDEP prevention

open access: yesEpilepsia Open, EarlyView.
Abstract Objective Sudden unexpected death in epilepsy (SUDEP) is the leading cause of death in otherwise healthy patients with epilepsy; about 70% occurs during sleep, and nearly 90% of patients are found prone (face‐down). Following a nocturnal seizure, terminal apnea occurs between 2.5 and 10.8 min postictally (median ~ 5 min), defining a narrow but
Jong Woo Lee   +6 more
wiley   +1 more source

Study on Wear Characteristics of Coal Drain Chute for Open Pit Mine

open access: yesMedžiagotyra
With the advancement of social science and technology and the escalating demand for resources, the utilization rate and load of mechanical equipment in diverse industries have become increasingly prominent.
Xuewei TAO   +5 more
doaj   +1 more source

Keeping their powder dry: Purity, pollution, and handgun ownership among Jewish women in Israel

open access: yesFeminist Anthropology, EarlyView.
Abstract This article examines the gendered practices through which Jewish women in Israel experience and negotiate personal handgun ownership in everyday life. Drawing on interviews, participant observation in gun‐related spaces, and analysis of women‐only online forums, we explore the expanding participation of Jewish women in civilian gun ownership,
Maya Maor   +3 more
wiley   +1 more source

Predicting wear of UHMWPE: decreasing wear rate following a change in direction [PDF]

open access: yes, 2011
Computational tools are emerging as design tools for the development of total joint replacement with improved wear performance. The current wear models of polyethylene assume that wear is linearly proportional to sliding distance; however, it is ...
Render, Todd D.   +9 more
core   +1 more source

Aftasten/Tantear: A sensorial, coalitional wayfinding among Muslim runners

open access: yesFeminist Anthropology, EarlyView.
Abstract Muslim recreational runners in Muslim‐minority settings that take up running as their preferred form of leisure indicate that they feel they have to navigate a sense of exclusion when running outdoors. This article explores the process of exploration and sensing in public, represented by the Dutch verb aftasten, to investigate the way Muslim ...
Jasmijn Rana
wiley   +1 more source

The matrilineal Turn: Wiradjuri matrilineal leadership, colonial disruption, and the work of cultural return

open access: yesFeminist Anthropology, EarlyView.
Abstract This article advances three claims regarding the matrilineal organization of Wiradjuri society in central New South Wales. Drawing on the late nineteenth and early twentieth century ethnographic record, it demonstrates that Wiradjuri descent, totem, moiety identity, and ceremonial authority were and are matrilineally organized, despite ...
Jessa Rogers
wiley   +1 more source

Lubricants for Metal Belt Continuously Variable Transmissions

open access: yesLubricants, 2014
This paper reviews the effects of lubricant additives and base stock used in metal belt continuously variable transmissions (CVT) fluids on the CVT transmission torque capacity.
Keiichi Narita
doaj   +1 more source

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