Results 111 to 120 of about 1,869,876 (283)

Ovid Butler and the Founding of Butler University [PDF]

open access: yes, 2010
Without Ovid Butler, there would be no Butler University today. The history of the man and the university are intimately and inextricably entwined; without Ovid Butler\u27s vision, leadership, and financial support, the university may not have come into ...
Childs-Helton, Sally
core   +1 more source

A Person‐Environment Fit Framework for Measuring Multi‐Risk Community Resilience: 24 Indicators with Metrics and Vulnerability Thresholds

open access: yesSustainable Development, EarlyView.
ABSTRACT This study addresses a persistent challenge in community resilience research and practice: how to assess and build resilience when communities face multiple, interacting, and potentially unforeseen risks. It develops a relational framework for multi‐risk resilience based on Person–Environment (P–E) Fit Theory.
Abbas Ziafati Bafarasat
wiley   +1 more source

Synthesis of Lossless Multiports as Minimum Depth Chessboard Networks

open access: yesIEEE Open Journal of Circuits and Systems
The synthesis of lossless multiport networks is a classic topic of circuit theory, with broad application in various signal distribution and processing systems. This paper presents a method for synthesizing reciprocal lossless $N$ -port networks with an
Piero Angeletti   +3 more
doaj   +1 more source

Multi‐Scale 3D Printing of Magnetic Polymer Nanocomposites with Controlled Particle Dispersion and Hyperthermic Response

open access: yesSmall, EarlyView.
Dispersion of magnetic nanoflowers in trimethylolpropane ethoxylate triacrylate to generate photocurable nanocomposites is described. Particle dispersion provides processability and target AC‐field stimulated temperature increases. Complex (DLP) printed structures with submicron features are demonstrated, and the potential for stimulated release of ...
Eoin P. McKiernan   +9 more
wiley   +1 more source

Possibilities and Challenges for a Phased Array Antenna System in ISAC: A Hardware Perspective

open access: yesIEEE Access
The upcoming generation of wireless systems is expected to integrate both communication and sensing capabilities by flexibly allocating resources, including hardware.
Muhammad Umar   +4 more
doaj   +1 more source

Cortisol concentrations in hair are biomarkers of health status and seasonal change, but not urbanisation, in wolves

open access: yesWildlife Biology, EarlyView.
Wolves have reclaimed much of their former range in Europe, including areas with a high human footprint, yet the physiological impacts of human‐associated stressors remain poorly understood. We first examined methodological factors affecting hair cortisol concentrations (HCC) in wolves by using a ‘shave/re‐shave' design to assess hair growth rate and ...
Gwendolyn Wirobski   +15 more
wiley   +1 more source

A Miniaturized Metamaterial-Based Dual-Band 4×4 Butler Matrix With Enhanced Frequency Ratio for Sub-6 GHz 5G Applications

open access: yesIEEE Access
This paper introduces an innovative $4 \times 4$ dual-band Butler matrix (BM) characterized by compactness and an enhanced frequency ratio (K). The design employs meandered lines and an interdigital capacitor (IDC) unit-cell-based composite right/left ...
Abdulkadir Bello Shallah   +6 more
doaj   +1 more source

Investigation of the Evolution Mechanism and Multiphysics Coupling in Tree‐Contact Single‐Phase‐to‐Ground Fault

open access: yesHigh Voltage, EarlyView.
ABSTRACT Tree‐contact single‐phase‐to‐ground fault (TSF) is a common and hazardous type of failure in distribution networks. TSF is likely to occur when overhead conductors contact moist tree branches, potentially leading to insulation breakdown, posing serious threats to grid safety.
Wenjun Ning   +5 more
wiley   +1 more source

Herbivore and mesocarnivore carcasses trigger divergent short‐term changes in soil properties

open access: yesJournal of Animal Ecology, EarlyView.
Scavengers reshape nutrient cycles in soils under carrion. Compared to herbivore carcasses, smaller but longer‐lasting carnivore remains boost nutrient levels and microbial activity in dry soils. Abstract Animal corpses act as pulses of organic matter (OM) and serve a key zoogeochemical role by providing localized nutrient inputs to soils and thereby ...
Adrián Colino‐Barea   +15 more
wiley   +1 more source

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