Results 71 to 80 of about 685,817 (244)

From cytokine storm to renal scarring in diabetic kidney disease: Biomarkers, risk stratification, and precision therapeutics

open access: yesPrecision Medical Sciences, EarlyView.
Hyperglycemia‐driven cytokine activation initiates a sustained inflammatory cascade in diabetic kidney disease, promoting cellular injury and fibrogenic signaling. Integrating cytokine‐based biomarkers with risk stratification enables precision therapeutics that target inflammation and fibrosis, ultimately aiming to halt progression from early renal ...
Emmanuel Ifeanyi Obeagu
wiley   +1 more source

Methodology for the Electromagnetic Design of the Axial-Flux C-Core Switched Reluctance Generator

open access: yesIEEE Access, 2018
The main contribution of this paper is to present a methodology proposal for the electromagnetic design of the axial-flux switched reluctance generator with C core (C-SRG). The proposed methodology focuses on different aspects.
Vanessa Siqueira De Castro Teixeira   +3 more
doaj   +1 more source

Symbols of Climate Action: Audit Labor and the Production of Carbon Credits

open access: yesEconomic Anthropology, EarlyView.
ABSTRACT Voluntary carbon markets (VCMs) are promoted as tools for financing climate mitigation, yet their effectiveness and credibility remain contested. This article examines how carbon credits are produced and destabilized as symbols of climate action, emphasizing the forms of ecological and audit labor that sustain their legitimacy.
Diego Silva Garzón
wiley   +1 more source

A Test of the Coase Conjecture Using Prices of Electronic Books

open access: yesSouthern Economic Journal, EarlyView.
ABSTRACT The Coase Conjecture predicts that a durable‐goods monopolist without commitment will rapidly cut price toward marginal cost. We test this prediction in the electronic‐book market using release‐day prices. To proxy for marginal cost, we use competitive prices of public‐domain electronic books on the same platforms.
Tim Groseclose, Alex Tabarrok
wiley   +1 more source

The design of switched reluctance motors for efficient energy conversion [PDF]

open access: yes
A new switched reluctance motor configuration is proposed, in which the windings are arranged to encourage short magnetic flux paths within the motor.
Michaelides, Alexandros M.
core  

Assessing the core losses in switched reluctance machines [PDF]

open access: yes, 2005
This paper looks briefly at aspects of iron loss assessment in switched reluctance machines (SRMs) and addresses issues that can arise when attempting to measure the flux linkage/current loops and the magnetizing curves experimentally.
Cossar, C, Chindurza, I, Dorrell, DG
core   +1 more source

Numerical and Analytical Modeling of Switched Reluctance Machines

open access: yesJournal of Computers, 2012
Switched reluctance motor (SRM) has many specific advantages and has being gradually used in many kinds of applications. However, because it’s inherently multivariable, strong coupling and highly nonlinear, there are lots of difficulties to build its model.
Zhihui Zhang, Yuren Li
openaire   +1 more source

Managing Competency‐Based Resistance in Video‐Mediated L2 Peer Feedback Sessions

open access: yesTESOL Quarterly, EarlyView.
Abstract Though there is growing empirical evidence on managing advice resistance as an institutional work of higher status party with superior epistemic knowledge domain (e.g., trainer) across diverse settings (e.g., supervision meetings), there is still a lack of research on how second language (L2) learners handle peer resistance in real time once ...
Kübra Ekşi
wiley   +1 more source

Two-Dimensional Exact Subdomain Technique of Switched Reluctance Machines with Sinusoidal Current Excitation

open access: yesMathematical and Computational Applications, 2018
This paper presents a two-dimensional (2D) exact subdomain technique in polar coordinates considering the iron relative permeability in 6/4 switched reluctance machines (SRM) supplied by sinusoidal waveform of current (aka, variable flux reluctance ...
Mohammed Ben Yahia   +4 more
doaj   +1 more source

Proctoring in a Second Language: Exploring Fairness and Justice in Remote English Language Testing

open access: yesTESOL Quarterly, EarlyView.
Abstract Remote proctoring is increasingly common in English language testing (Isbell & Kremmel, 2020), yet it often requires communication in the target language, unlike in‐person centers that may offer support in test‐takers' first language. Although prior studies have noted communication challenges in remote testing environments (Green & Lung, 2021;
Jieun Kim
wiley   +1 more source

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