Results 121 to 130 of about 12,106 (245)

Direct Haar-space control for DC Motors

open access: yes, 2001
After considering the analysis of a three-phase inverter driving induction motors for railway applications, the authors take into consideration the system formed by a DC motor fed by a chopper.
GANDELLI, ALESSANDRO, LEVA, SONIA
core   +1 more source

On the solutions of the Lane-Emden model via non-dyadic wavelet scheme to unravel astrophysical phenomena

open access: yesAlexandria Engineering Journal
The research focuses on exploring the characteristics of the Lane Emden equation, which is a second-order ordinary differential equation that has its roots in astrophysics.
Jaya Gupta, Ratesh Kumar, Homan Emadifar
doaj   +1 more source

Parenting While Black: Ethnic‐Racial Socialization Among Netherlands‐Based Caribbean and West‐African Heritage Mothers

open access: yesJournal of Marriage and Family, Volume 88, Issue 3, Page 709-724, June 2026.
ABSTRACT Objective This study explores how and why West African and Caribbean heritage mothers in the Netherlands engage in ethnic‐racial socialization. Background West African and Caribbean communities have long histories in the Netherlands. Even though parents from these communities are tasked with helping children navigate mainstream Dutch culture ...
Daudi van Veen   +2 more
wiley   +1 more source

Analysis of perturbations of the Haar system

open access: yes, 2014
Fil: Ramos, Wilfredo Ariel. Universidad Nacional del Litoral. Facultad de Ingeniería Química; Argentina.Este trabajo explora la relación entre la estabilidad de pequeñas perturbaciones de sistemas de Haar y la geometría del dominio de las funciones del ...
Ramos, Wilfredo Ariel
core  

The Power of Spousal Support in Ministry: A Longitudinal Study of Social Support Profiles, Marital Quality, and Ministry Satisfaction Among United Methodist Clergy

open access: yesJournal for the Scientific Study of Religion, Volume 65, Issue 2, Page 374-385, June 2026.
ABSTRACT For many occupations, the toll of work‐related stressors on job satisfaction may be mitigated by social and emotional support. However, social support may be different for clergy, considering their unique work environment. Using data from the Clergy Health Initiative Longitudinal Survey, this study examines the relationship between different ...
Malik Muhammad Sohail   +3 more
wiley   +1 more source

Basis properties of the Haar system in limiting Besov spaces

open access: yes, 2019
We study Schauder basis properties for the Haar system in Besov spaces $B^s_{p,q}(\mathbb{R}^d)$. We give a complete description of the limiting cases, obtaining various positive results for $q\leq \min\{1,p\}$, and providing new counterexamples in other
Seeger, Andreas   +2 more
core   +1 more source

Dimension reduction for optimal design problems with Kronecker product structure

open access: yesScandinavian Journal of Statistics, Volume 53, Issue 2, Page 763-797, June 2026.
Abstract This paper is motivated by the problem of optimal allocation of trials in multi‐environment crop variety testing with a large number of varieties. Optimizing the allocation of trials results in the minimization of a design criterion with a Kronecker product structure in the information matrix.
Taras Bodnar, Maryna Prus
wiley   +1 more source

Haar integrali

open access: yes, 2007
HAaR İNTEGRALİ Yerel kompakt uzaylar üzerinde bir integral, kompakt destekli fonksiyonların uzayı üzerinde tanımlı pozitif fonksiyoneller yardımıyla tanımlanabilir.
Mahsereci, Nazan
core  

Haar-VGG: Face Attendance System

open access: yes
Attendance taking is a crucial practice in educational institutions in Malaysia, but the traditional manual method is time-consuming and risky, particularly in the post-Covid era.
Abdul Halim, Ahmad Ashraf   +5 more
core   +1 more source

Remembering and Anticipating Precarity: A Temporal Perspective on Housing Experiences of Labour Migrants in the Netherlands

open access: yesTransactions of the Institute of British Geographers, Volume 51, Issue 2, June 2026.
ABSTRACT This article contributes to geographical scholarship on home as a place of ontological security by considering the multitemporal, long‐term lived effects of housing precarity among labour migrants. Within migration and housing debates, housing precarity is often viewed as a material and temporary condition that labour migrants accept to ...
Dolly Loomans   +2 more
wiley   +1 more source

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