Results 101 to 110 of about 54,600 (268)

NEW APPLICATIONS OF THE ABEL-LIOUVILLE FORMULA [PDF]

open access: yes
In a recent paper, [1], 2005, the indefinite integrals of a certain type are calculated using some linear homogeneous differential equations of second order with variable coefficients, associated with the integrals.
Mircea I CÎRNU
core  

“There Are Places Full of Beauty”: Desettling High School Students' Scientific Writing

open access: yesScience Education, EarlyView.
ABSTRACT This study contributes to desettling and expanding expectations about the forms of scientific language that belong in students' scientific writing. The primary empirical focus is the analysis of 52 high school student abstracts articulating community‐based investigations, submitted as part of their participation in a student conference in a ...
Alejandra Frausto Aceves
wiley   +1 more source

Forgoing Nuclear: Nuclear Power Plant Closures and Carbon Emissions in the United States

open access: yesSouthern Economic Journal, EarlyView.
ABSTRACT This paper examines the effect of nuclear power plant decommissioning on electricity generation and carbon emissions in the United States. Using data on nuclear reactor closures in the United States between 1993 and 2022 and data on state‐level carbon emissions and electricity generation from the Energy Information Administration (EIA), this ...
Luke Petach
wiley   +1 more source

Emancipatory Potential of Naming: A Study on Church Employees' Personal Stories of Negative Experiences

open access: yesSymbolic Interaction, EarlyView.
To address interactionally troublesome exchanges (e.g., bullying, discrimination, or harassment) in the workplace, giving a name to negative personal experiences is crucial. Drawing on discussions of hermeneutical injustice, we explore the emancipatory potential of naming in post‐hoc tellings of these experiences, with particular attention to ...
Minna Leinonen   +2 more
wiley   +1 more source

Adaptation of Enhanced Recovery After Surgery Protocol for Elective Gastrointestinal and Hepatopancreaticobiliary Surgeries for Tertiary Hospitals in Ethiopia: A Modified Delphi Study

open access: yesWorld Journal of Surgery, EarlyView.
This adapted protocol consisting of 27 recommendations represents a critical step toward implementing standardized resource‐appropriate ERAS pathways for GI and HPB surgeries in Ethiopia. ABSTRACT Background Patients in low‐ and middle‐income countries (LMICs) lack access to safe and affordable surgical and anesthetic care.
Wongel Tena Shale   +7 more
wiley   +1 more source

Multiscale gyrokinetics for rotating tokamak plasmas: II. Reduced models for electron dynamics

open access: yesNew Journal of Physics, 2013
In this paper, we extend the multiscale approach developed in Abel et al (2012 Rep. Prog. Phys. submitted) by exploiting the scale separation between ions and the electrons. The gyrokinetic equation is expanded in powers of the electron to ion mass ratio,
I G Abel, S C Cowley
doaj   +1 more source

Periodic solutions of Abel differential equations

open access: yesJournal of Mathematical Analysis and Applications, 2007
For a class of polynomial non-autonomous differential equations of degree n, we use phase plane analysis to show that each equation in this class has n periodic solutions. The result implies that certain rigid two-dimensional systems have at most one limit cycle which appears through multiple Hopf bifurcation.
openaire   +2 more sources

Investigating Spatial‐Temporal Optical Emission Spectroscopy of Unstable Positive Leaders in Long Sparks Under Atmospheric Pressure

open access: yesHigh Voltage, EarlyView.
ABSTRACT This study explores exciting state species and reaction pathways in positive leaders to better understand the breakdown mechanisms of long air gap discharges and natural lightning. Emission spectra from an unstable positive leader in a 1 m rod‐plate air gap under switching impulse voltages were observed, spanning 300–800 nm.
Hengxin He   +6 more
wiley   +1 more source

Comparison of the Orthogonal Polynomial Solutions for Fractional Integral Equations

open access: yesMathematics, 2019
In this paper, a collocation method based on the orthogonal polynomials is presented to solve the fractional integral equations. Six numerical examples are given to illustrate the method. The results are compared with the other methods in the literature,
Ayşegül Daşcıoğlu, Serpil Salınan
doaj   +1 more source

Abel's Equation and Regular Growth: Variations on a Theme by Abel [PDF]

open access: yesExperimental Mathematics, 1998
Following a 70-year old suggestion of Paul Levy, a condition is formulated for the regularity of growth of real functions. The condition, which is quite explicit, makes use of the iterates of the function and solutions of Abel's functional equation, and is well adapted to a computer testing.
openaire   +2 more sources

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