Meikuang Anquan, 2023 In the process of coal mining, the coal body is subjected to external force, resulting in pore penetration and strength decline, which is easy to cause engineering disasters such as roadway surrounding rock instability and roof collapse.
SHEN Yanjun +6 more
doaj +1 more source
Molecular Epidemiology of Ascariasis: A Global Perspective on the Transmission Dynamics of Ascaris in People and Pigs [PDF]
, 2014 Background The roundworm Ascaris lumbricoides infects 0.8 billion people worldwide, and Ascaris suum infects innumerable pigs across the globe. The extent of natural cross-transmission of Ascaris between pig and human hosts in different geographical ...
Bendall, R P +6 more
core +3 more sources
Mitochondrial DNA Variation Among Populations of Rhynchophorus ferrugineus (Coleoptera: Curculionidae) From Pakistan. [PDF]
, 2016 The Red Palm Weevil (RPW) Rhynchophorus ferrugineus (Olivier) is a voracious pest of palm species. In recent decades its range has expanded greatly, particularly impacting the date palm industry in the Middle East.
Rugman-Jones, Paul F +3 more
core +1 more source
Feynman Diagrams to Three Loops in Three Dimensional Field Theory [PDF]
, 1996 The two point integrals contributing to the self energy of a particle in a three dimensional quantum field theory are calculated to two loop order in perturbation theory as well as the vacuum ones contributing to the effective potential to three loop ...
Appelquist +25 more
core +2 more sources
Gold-Catalyzed Intramolecular Aminoarylation of Alkenes: C-C Bond Formation through Bimolecular Reductive Elimination [PDF]
, 2010 Gold-ilocks and the 3 mol % catalyst: Bimetallic gold bromides allow the room temperature aminoarylation of unactivated terminal olefins with aryl boronic acids using Selectfluor as an oxidant.
Benitez, Diego +6 more
core +1 more source
Analysis of Higher Education Indicators Coherency in Central and Eastern Europe
Business Systems Research, 2019 Background: Higher education has the main role in generating innovative activity in knowledge-based economies. Therefore, the efficiency of the higher education sector reflects the alignment of the higher education policy with government expenditure ...
Andrejević Panić Andrea +1 more
doaj +1 more source
Estimating the active space of male koala bellows: propagation of cues to size and identity in a Eucalyptus forest [PDF]
, 2012 Examining how increasing distance affects the information content of vocal signals is fundamental for determining the active space of a given species’ vocal communication system.
Benjamin D. Charlton +5 more
core +3 more sources
Adequacy (Poverty Line of Sharia) the Strongest Scale for Eradicating Child Labor [PDF]
پژوهشهای اقتصادی, 2013 Forced labor for children and their employment in the labor market when they should grow and develop skills for their future life will cause them serious harms which can in turn result in negative consequences for their whole life.
Mojtaba Bagheri Todeshki
doaj
Regression Analysis of Influencing Factors of Public Education in Hungary
Acta Universitatis Sapientiae: Economics and Business, 2016 The education system in Hungary has been greatly criticized in the last decades regarding the standards and quality of education and its ignorance towards labour market demands. The present study focuses on factors affecting the quality of education. The
Vér Gáspár Katalin +2 more
doaj +1 more source
Ionized Gas Kinematics and Morphology in Sgr B2 Main on 1000 AU Scales
, 2011 We have imaged the Sgr B2 Main region with the Very Large Array in the BnA configuration ($\theta_{beam}$ = 0\farcs13) in both the H52$\alpha$ (45.453 GHz) radio recombination line (RRL) and 7 mm continuum emission. At a distance of 8500 pc, this spatial
C. G. De Pree +8 more
core +1 more source