Results 61 to 70 of about 45,370 (293)

Early Hungarian Information about the Mongol Western Campaign (1235–1242) » [PDF]

open access: yesЗолотоордынское обозрение, 2015
The author of this article examines the origin of the primary information about the Mongol Western Campaign spread in the Kingdom of Hungary on the eve of the Mongol invasion of Eastern Europe. At the beginning of this article, the author pays particular
Roman Hautala
doaj  

Livestock Tango: U.S. and Latin America Dance Together, but Who Will Lead?

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT This study examines the competitiveness between Latin American and U.S. livestock and meat sectors. We employ a computable general equilibrium modeling framework to evaluate two scenarios: coordinated improvements in Latin American productivity, transport efficiency, and market access (Scenario I), and the minimum productivity gains required ...
Taís C. Menezes   +2 more
wiley   +1 more source

Sustainable Productivity Growth in Agriculture: The Role of Shifts in R&D Investments and Technology

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT The objective of the paper is to evaluate the long‐term prospects of sustainable productivity growth linked to plausible assumptions on public agricultural R&D investments as the key productivity driver. Second, it investigates the role of changing R&D focus from yield maximization to input saving technologies (fertilizers and pesticides). The
Zuzana Smeets Křístková   +4 more
wiley   +1 more source

A Bearing Fault Diagnosis Using a Support Vector Machine Optimised by the Self-Regulating Particle Swarm

open access: yesShock and Vibration, 2020
In this paper, a novel model for fault detection of rolling bearing is proposed. It is based on a high-performance support vector machine (SVM) that is developed with a multifeature fusion and self-regulating particle swarm optimization (SRPSO).
Yerui Fan   +4 more
doaj   +1 more source

Stabilisierung von interstitiellen Platin‐Atomen unterhalb der CeO2(111)‐ Oberfläche: Neue Ansätze für die Architektur von Einzelatom‐Katalysatoren

open access: yesAngewandte Chemie, EarlyView.
Durch die Kombination polarisationsaufgelöster IRRAS an atomar flachen CeO2(111)‐Einkristallen mit quantitativen XPS‐ und DFT‐Berechnungen identifizieren wir eine ungewöhnliche interstitielle Konfiguration von Pt‐Einzelatomen in der Subsurface‐Region, die zu einer bisher unbeobachteten, blauverschobenen CO‐Schwingungsmode führt.
Shuang Chen   +7 more
wiley   +1 more source

The Sacred Federation of Tibet and the Mongol Empire

open access: yesHistories
This article re-examines the history of the Mongol Empire’s rule over Tibet, analyzing the complex institutional and religious relationships between the Mongol Empire and Tibet from an innovative perspective.
Lingkai Kong
doaj   +1 more source

Buddhism\u27s Worldly Other: Secular Subjects of Tibetan Learning [PDF]

open access: yes, 2016
By analyzing the writings of select Tibetan authors of the seventeenth and eighteenth centuries, this article reflects on the prestige attached to secular (but not anti-religious) knowledge, and the ambivalence prominent thinkers expressed around the ...
Townsend, Dominique
core   +1 more source

Subsurface Stabilization of Interstitial Pt Atoms on CeO2(111): Rethinking Single‐Atom Catalyst Architectures

open access: yesAngewandte Chemie International Edition, EarlyView.
By combining polarization‐resolved IRRAS on atomically flat CeO2(111) single crystals with quantitative XPS and DFT calculations, we identify an unusual subsurface interstitial configuration of Pt single atoms that gives rise to a previously unobserved, blue‐shifted CO vibrational mode.
Shuang Chen   +7 more
wiley   +1 more source

The relationship between psychosocial job stressors and insomnia: The mediating role of psychological capital

open access: yesNursing Open, EarlyView., 2023
Abstract Aim This study aimed to examine the association of job‐related stressors and insomnia; to determine the association of psychological capital and insomnia; and to explore whether psychological capital mediates the association between job‐related stressors and insomnia among Chinese nurses. Design A cross‐sectional questionnaire survey.
Juan Du   +8 more
wiley   +1 more source

Ultrasound–Calcination Synergistic Control of (Ce, La)PO4 Catalyst Structure for Enhanced Low‐Temperature NH3‐SCR Performance

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT In this study, (Ce, La)PO4 catalysts were synthesized via an ultrasound‐assisted method. The effects of ultrasound duration and calcination temperature on the low‐temperature NH3‐SCR performance were systematically investigated. The results indicated that the (Ce, La)PO4 catalyst prepared with an ultrasound treatment time of 20 min and a ...
Na Li   +4 more
wiley   +1 more source

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