Results 61 to 70 of about 34,836 (152)

The analysis of nonstationary vibration data [PDF]

open access: yes
The general methodology for the analysis of arbitrary nonstationary random data is reviewed. A specific parametric model, called the product model, that has applications to space vehicle launch vibration data analysis is discussed.
Piersol, Allan G.
core   +1 more source

Resident and Family Carer Perspectives on the Impact of Allied Health Student Placements on Service Delivery to Residents in Northern NSW Aged Care Homes: A Qualitative Study

open access: yesAustralian Journal of Rural Health, Volume 34, Issue 2, April 2026.
ABSTRACT Objective To explore the perceptions of rural residential aged care home (RACH) residents and family carers about the integration of allied health students in service delivery, and its impact on residents' health and wellbeing. Setting Two rural RACHs in Northern NSW, where allied health students (Physiotherapy, Occupational Therapy, Speech ...
Rosie Meares   +11 more
wiley   +1 more source

Father Trait Anger and Exposure to Infant Cry: Effects on Emotion, Appraisals of Infants, and Cognitive Performance

open access: yesJournal of Personality, Volume 94, Issue 2, Page 264-276, April 2026.
ABSTRACT Objective Trait anger can impact emotional states, appraisals of others, and cognition. The study aim was to assess in fathers whether these associations are exacerbated by infant crying. Method Three hundred sixty‐eight fathers were randomly assigned to infant cry, infant babble, or a non‐infant‐related control while completing assessments of
Lauren M. Francis   +5 more
wiley   +1 more source

Characterizing the Distribution and Behavior of Sperm Whales, Physeter macrocephalus, Over the Otago Submarine Canyons, New Zealand

open access: yesMarine Mammal Science, Volume 42, Issue 2, April 2026.
ABSTRACT Sperm whales (Physeter macrocephalus) play an important role in marine ecosystems as top predators, nutrient vectors, and indicators of ecosystem health. In Aotearoa New Zealand, sperm whales remain largely understudied other than at Kaikōura, a foraging area for males.
Whitney Steidl   +3 more
wiley   +1 more source

Detection and recognition of simple spatial forms [PDF]

open access: yes
A model of human visual sensitivity to spatial patterns is constructed. The model predicts the visibility and discriminability of arbitrary two-dimensional monochrome images.
Watson, A. B.
core   +1 more source

Mesoporous Carbon Thin Films with Large Mesopores as Model Material for Electrochemical Applications

open access: yesAdvanced Functional Materials, Volume 36, Issue 18, 2 March 2026.
Mesoporous carbon thin films possessing 70 nm mesopores are prepared on titanium substrates by soft templating of resol resins with a self‐synthesized poly(ethylene oxide)‐block‐poly(hexyl acrylate) block copolymer. A strategy to avoid corrosion of the metal substrate is presented, and the films are extensively characterized in terms of morphology ...
Lysander Q. Wagner   +9 more
wiley   +1 more source

Contactless Terahertz “Fiber Squeezer” for Tunable Dispersion Engineering in Unclad Silicon Dielectric Waveguides

open access: yesAdvanced Photonics Research, Volume 7, Issue 3, March 2026.
Terahertz microscale silicon waveguides can be wholly unclad, making it possible to interact with guided waves contactlessly via evanescent fields. We exploit this with conductive walls that enforce a movable field‐null upon modal fields, enabling tunable dispersion and cutoff similar to a fiber squeezer, albeit without physical contact.
Daniel Headland   +5 more
wiley   +1 more source

Brain Bases for Navigating Acoustic Features

open access: yesHuman Brain Mapping, Volume 47, Issue 4, March 2026.
We examined the human brain system for navigation to a remembered target through an acoustic environment defined by spectral density. We demonstrate the involvement of sites including the hippocampus and orbitofrontal cortex that also support physical navigation.
Alexander J. Billig   +8 more
wiley   +1 more source

Mid‐Infrared Integrated Photonics: Material Platforms and Emerging Applications

open access: yesLaser &Photonics Reviews, Volume 20, Issue 6, 18 March 2026.
Mid‐infrared (MIR) integrated photonics enables advanced chemical and biological sensing through the unique absorption features of molecules in the 2–20 µm range. This review highlights recent material advances such as chalcogenide glasses, silicon, and graphene and explores MIR applications in environmental monitoring, medical diagnostics ...
Muhammad Ali Butt   +2 more
wiley   +1 more source

Comparison of predicted engine core noise with proposed FAA helicopter noise certification requirements [PDF]

open access: yes
Calculated engine core noise levels, based on NASA-Lewis prediction procedures, for five representative helicopter engines are compared with measured total helicopter noise levels and proposed FAA helicopter noise certification requirements.
Groesbeck, D. E., Vonglahn, U.
core   +1 more source

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