Results 71 to 80 of about 1,921,356 (251)

Tribological Performance of 60NiTi Alloy Under Varying Contact Conditions and Elevated Temperatures in Linear Reciprocating Sliding

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates the tribological response of 60NiTi alloy under dry, water‐lubricated and high‐temperature conditions. The alloy exhibits decreasing wear volume and friction with increasing temperature due to the formation of protective oxide layers. The work clarifies dominant wear mechanisms and demonstrates the suitability of 60NiTi for high‐
Anthony Onyebuchi Okoani   +2 more
wiley   +1 more source

Enhancing Strength and Electrical Conductivity in Al–Zr–Sc Conductor Alloys Through Sn and Sr Microalloying and Two‐Step Aging Treatment

open access: yesAdvanced Engineering Materials, EarlyView.
Trace additions of Sn and Sr combined with a two‐step aging treatment are shown to enhance the microstructure and performance of Al–Zr–Sc conductor alloys. Strength and electrical conductivity increase concurrently through accelerated precipitation of fine Al3(Sc, Zr) precipitates and improved dislocation resistance, offering a cost‐effective pathway ...
Quan Shao   +3 more
wiley   +1 more source

Variations in drug-related problems detected by multidisciplinary teams in Norwegian nursing homes and home nursing care

open access: yesScandinavian Journal of Primary Health Care, 2018
Objective: Traditionally, nursing homes have been associated with suboptimal drug therapy and drug-related problems (DRPs). In contrast, less is known about drug safety in homecare.
Siri A. Devik   +6 more
doaj   +1 more source

Thermomechanical Fatigue and Creep–Fatigue Interaction of Inconel 718 Additively Manufactured by Laser Beam Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
Thermomechanical fatigue tests of laser beam powder bed fusion (PBF‐LB) Inconel 718 show that the additively manufactured material reaches almost the lifetimes of conventionally‐rolled material under no‐dwell conditions. Introducing dwell times at the maximum temperature markedly reduces the lifetimes due to pronounced grain boundary sliding associated
Stefan Guth   +6 more
wiley   +1 more source

Challenges of home care: a qualitative study

open access: yesBMC Nursing
Background Despite countless benefits of home care, unfortunately, the variety and quality of services provided by homecare centers are uncertain. This study was conducted to explore of home care challenges. Methods The present qualitative study used the
Mohsen Shahriari   +3 more
doaj   +1 more source

Providing nursing support within residential care homes [PDF]

open access: yes, 2009
This study examines a joint NHS-Local Authority initiative providing a dedicated nursing and physiotherapy team to three residential care homes in Bath and North East Somerset.
Nelson, S. (Sara)   +2 more
core  

On the Influence of Antioxidants and Recycled MgO–C Source Material on the Mechanical Properties of Carbon‐Bonded Magnesia Refractories

open access: yesAdvanced Engineering Materials, EarlyView.
The presented study focuses on the fracture behaviour of carbon‐bonded magnesia MgO–C refractories, where environmentally friendly fructose, collagen and lignin serve as temporary binding agents. The partial substitution of the source material with recycled MgO–C reduces the fracture resistance, which can be counteracted by the additional introduction ...
Marc Neumann   +6 more
wiley   +1 more source

Interaction of Ladle Slag With Varying SiO2 Content and Recyclate‐Based MgO–C Refractories

open access: yesAdvanced Engineering Materials, EarlyView.
Ladle slags (CaO/Al2O3 = 1) with 1–20 wt% SiO2 were investigated in contact with industrial MgO–C refractories fabricated from fresh magnesia and 50 wt% recyclate. The sessile drop method at 1600°C reveals intensive gas formation, delayed slag infiltration in recyclate‐based samples, and, under high‐SiO2 slag, formation of a dense MgAl2O4‐rich ...
Anton Yehorov   +6 more
wiley   +1 more source

Balancing between dual belongings when organised into interdisciplinary teams, with the trust model as the context: A qualitative study

open access: yesBMC Primary Care
Background Home-based healthcare services are facing challenges and pressures of increasing needs due to an ageing population, rising workload for an overburdened workforce, and limited financial resources.
Ruth-Ellen Slåtsveen   +3 more
doaj   +1 more source

Understanding the Complexity of Diabetes and Urinary Incontinence in Older Adults Receiving Home Care Services: Protocol for a Mixed Methods Study

open access: yesInternational Journal of Qualitative Methods, 2019
Urinary incontinence (UI) is a very prevalent problem for older adults with type 2 diabetes mellitus (T2DM) receiving home care services. However, the complexities of living with UI and T2DM and providing nursing care for older adults in the home care ...
Melissa Northwood   +3 more
doaj   +1 more source

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