Results 101 to 110 of about 16,649 (277)

Adoption of Minimum Tillage and Mid‐Season Drainage in Rice Production and Their Impacts on Farm and Economic Performance

open access: yesAustralian Journal of Agricultural and Resource Economics, EarlyView.
ABSTRACT This paper investigates the effects of two greenhouse gas (GHG) mitigation practices—minimum tillage and mid‐season drainage—on rice farmers' farm performance (e.g., crop yield and risk) and economic outcomes (e.g., income and vulnerability).
Hongyun Zheng, Wanglin Ma
wiley   +1 more source

Buyers' response to third‐party quality certification: Theory and evidence from Ethiopian wheat traders

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract When quality attributes of a product are not directly observable, third‐party certification (TPC) enables buyers to distinguish between quality levels and reward sellers accordingly. We study the adoption of TPC by traders in smallholder‐based agricultural value chains in low‐income countries, where traders aggregate products from many small ...
Gashaw T. Abate   +4 more
wiley   +1 more source

Design and initial testing of a high speed 45 kW switched reluctance drive for aerospace application [PDF]

open access: yes, 2016
This paper presents innovative research towards the development of a 45 kW high speed switched reluctance drive as an alternative starter-generator for future aero-engines.
Bartolo, James Borg   +3 more
core   +2 more sources

Action Design Research for Actionable Knowledge Production: A Metareflexive Methodology for Digital Transformation and Innovation Studies

open access: yesCreativity and Innovation Management, EarlyView.
ABSTRACT The sociotechnical complexities and hidden dynamics shaping the evolution of digital transformation (DT) and innovation initiatives frequently elude traditional research approaches reliant on retrospective analysis, static and detached observation.
Siobhán Diglas, Kisito F. Nzembayie
wiley   +1 more source

Англійська мова для студентів електромеханічних спеціальностей [PDF]

open access: yes, 2013
Навчальний посібник розрахований на студентів напряму підготовки 6.050702 Електромеханіка. Містить уроки, що структуровані за тематичними розділами, граматичний коментар, короткі англо-український і українсько- англійський ...
Азюковський, Олександр Олександрович   +7 more
core  

Block scheduling in practice: An optimal decomposition strategy for nonidentical operating rooms

open access: yesDecision Sciences, EarlyView.
Abstract We develop and implement a Master Surgery Schedule for a real‐life hospital, assigning operating room (OR) time to surgical specialties over a multi‐week horizon. Through action research, we identify a critical operational challenge: the issue of split blocks. Split blocks allow two specialties to share an OR on the same day—one in the morning,
Vincent J. J. van Ham   +2 more
wiley   +1 more source

A simulation-based approach for optimized linear switched reluctance motor performance through material selection for core design

open access: yesDiscover Materials
Linear-switched reluctance motors (LSRMs) are becoming popular for transit applications owing to their inherent advantages. However, structural modifications are crucial for mitigating the drawbacks of high-force ripples and acoustic noise. Analysing the
Nisha Prasad, Mahipal Bukya
doaj   +1 more source

Thermal performance analysis of the double sided-linear switched reluctance motor [PDF]

open access: yes, 2014
This paper presents an exhaustive study about the propulsion force and the thermal performance of the double-sided flat Linear Switched Reluctance Motor (LSRM) according to the number of phases (m) and the pole stroke (PS).
Andrada Gascón, Pedro   +3 more
core  

Analytical modeling of open-Circuit air-Gap field distributions in multisegment and multilayer interior permanent-magnet machines [PDF]

open access: yes, 2009
We present a simple lumped magnetic circuit model for interior permanent-magnet (IPM) machines with multisegment and multilayer permanent magnets. We derived analytically the open-circuit air-gap field distribution, average air-gap flux density, and ...
Chan, C.C.   +3 more
core   +1 more source

Replication code availability over time and across fields: Evidence from the German Socio‐Economic Panel

open access: yesEconomic Inquiry, Volume 63, Issue 2, Page 357-386, April 2025.
Abstract Providing replication code is an inexpensive way to facilitate reproducibility. However, little is known about the extent of replication code provision. Therefore, we examine the availability of replication code for over 2500 peer‐reviewed articles based on the German Socio‐Economic Panel (SOEP), one of the most widely used datasets in ...
Lukas Fink, Jan Marcus
wiley   +1 more source

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