Results 71 to 80 of about 11,133 (240)

Global Knowledge-Intensive Business Services Trade Flows. The Revealed Competitive Position of Europe and Central and Eastern Europe

open access: yesQuaestiones Geographicae
The paper analyses global trade flows in knowledge-intensive business services (KIBS) over the period 2005 to 2021, focusing on the competitive position of Europe in general with additional emphasis on Central and Eastern Europe (CEE).
Brodzicki Tomasz
doaj   +1 more source

Ethyl 4-(4-chloroanilino)-1-(4-chlorophenyl)-2-methyl-5-oxo-2,5-dihydro-1H-pyrrole-2-carboxylate

open access: yesActa Crystallographica Section E, 2013
In the title compound, C20H18Cl2N2O3, the dihedral angles between the central 2,5-dihydro-1H-pyrrole ring and the phenyl rings are 74.87 (9) and 29.09 (9)°. Intramolecular N—H...O and C—H...O hydrogen bonds occur.
Mustafa R. Albayati   +4 more
doaj   +1 more source

The Interplay of Teacher Agency and TPACK in AI‐Integrated Science Education: Insights From Exemplary Practice Cases

open access: yesJournal of Computer Assisted Learning, Volume 42, Issue 4, August 2026.
ABSTRACT Background Teacher agency plays a pivotal role in technology‐enhanced instruction, yet empirical evidence connecting agency to the practical enactment of specific components of TPACK remains limited. In particular, the intersections between teacher agency and TPK/TCK as enacted practices warrant closer scrutiny.
Hyojoon Kim, Eun‐Jeong Yu
wiley   +1 more source

Three‐Dimensional Analytical Model of a Free‐Standing Square Rocking Column

open access: yesEarthquake Engineering &Structural Dynamics, Volume 55, Issue 8, Page 1710-1727, 10 July 2026.
ABSTRACT A three‐dimensional analytical two‐degree‐of‐freedom (2DOF) model is developed to describe the bounded rocking response of free‐standing rigid square columns subjected to bidirectional seismic excitation. The formulation extends Housner's classical planar theory by deriving the full three‐dimensional equations of motion for a column ...
Dimitra Adamopoulou   +1 more
wiley   +1 more source

PENGARUH VARIASI BEBAN PENDINGIN TERHADAP PRESTASI KERJA MESIN PENDINGIN DENGAN REFRIGERAN R12 DAN LPG

open access: yesRotor: Jurnal Ilmiah Teknik Mesin, 2013
In this research discusses the influence of the cooling load variations on job performance refrigeration includes refrigeration capacity, coefficient of performance and cooling time, the compressor, the impact of refrigeration and compression work with ...
Moch. Rizal A. Y.   +2 more
doaj  

The Urban/Rural Community Divide Based on a Geo-Economic Perspective: An Analysis of Work Contracts in Slovakia

open access: yesQuaestiones Geographicae
The study analyses over 1.5 million entries from the Slovak Social Insurance Company dataset for 2022. The records of work contracts for insured individuals are categorised by age, type of insurance, place of residence, and workplace, based on ZIP codes.
COLE DAVID   +3 more
doaj   +1 more source

Challenges and Opportunities for Strengthening Bottom‐Tow Fisheries Sustainability

open access: yesFish and Fisheries, Volume 27, Issue 4, Page 987-1005, July 2026.
ABSTRACT Bottom‐tow gear fisheries (trawls and dredges) produce ~24 million mt of harvest annually, representing a globally important animal‐sourced food system. While many are currently sustainably managed, growing concern over the potential for ecosystem impacts from bottom‐tow gears has increased pressure to improve these fisheries.
Suresh A. Sethi   +28 more
wiley   +1 more source

Political economy of special economic zones location in Poland

open access: yesJournal of Economics and Management
– This article’s main objective is to empirically assess the role of political representation in determining the spatial location of special economic zones (SEZs) in Poland in the late 1990s.
Cieślik Andrzej
doaj   +1 more source

Script R12: Functional Analysis v1

open access: yes, 2016
This protocoloutlines the analysis used to plot KEGG functional annotation.
HANNIGAN GD   +2 more
openaire   +1 more source

Topological Point Defects in SmC* Liquid Crystals Under Mechanical Disturbance

open access: yesAdvanced Materials Interfaces, Volume 13, Issue 11, 9 June 2026.
Tangetial air jet shear inducess island formation and nucleates topological point defects in uniform SmC films. Island bounded by edge dislocation loops shrink and transform into isolated point defects under continued shear. Mechanical perturbatio provides a controllable route for defect engineering in smectric liquid crystal thin films.
Gunganist Kongklad   +3 more
wiley   +1 more source

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