نتایج جستجو برای: I.A.U

تعداد نتایج: 430  

Journal: :Sustainability 2023

Although there have been many studies on the factors influencing university innovation, few focused causal relationship between government innovative support and innovation ability of universities (IAU). To fill this research gap, based quasi-natural experiment perspective pilot policy entrepreneurship demonstration-bases (IEDB), study uses difference-in-differences spatial-autocorrelation mode...

Journal: :international journal of information science and management 0
mahdi alijanianzadeh school of biological sciences, varamin-‎pishva branch, islamic azad university, ‎varamin, iran ali akbar saboury institute of biochemistry and biophysics, ‎university of tehran, tehran, iran

the goal of this paper is evaluation of published scientific documents of islamic azad university (iau) in wos from the beginning until feb. 2013. the method of this study was extracting of all published iau documents that have been indexed in wos in all field of science, social science and art & humanity. research findings show that in this period, 18398 scientific documents have been publishe...

Journal: :Proceedings of the International Astronomical Union 2018

2009
Sergei Kopeikin

We discuss three conceivable scenarios of extension and/or modification of the IAU relativistic resolutions on time scales and spatial coordinates beyond the Standard IAU Framework. These scenarios include: (1) the formalism of the monopole and dipole moment transformations of the metric tensor replacing the scale transformations of time and space coordinates; (2) implementing the parameterized...

Journal: :Remote Sensing 2014
Jingyi Jiang Zhiqiang Xiao Jindi Wang Jinling Song

High-quality leaf area index (LAI) products retrieved from satellite observations are urgently needed for crop growth monitoring and yield estimation, land-surface process simulation and global change studies. In recent years, sequential assimilation methods have been increasingly used to retrieve LAI from time series remote-sensing data. However, the inherent characteristics of these sequentia...

F. Hamidifar, F. Rahnamay Roodposhti W. Vinitwatanakhun

Effective academic leadership is a complicated issue to investigate because of its intangibility and potential consequences. In addition, it plays an essential role in the success of institutions as well as being an important factor in improving quality performance of faculty members, administrators and qualified alumni. In this study mixed methods was used to develop a model of Islamic Azad Un...

Journal: :Proceedings of the International Astronomical Union 2006

Journal: :Proceedings of the International Astronomical Union 2018

2015

Body Solar system bodies are observed at many scattering angles. The reflection and polarization change withphase angle of light scattered from particulates has been studied for a century in the lab in efforts tounderstand clouds, aerosols, planetary ring systems and planetary regoliths. These effects must beunderstood in order to infer surface properties from astronomical data. The...

2008
N Capitaine B Guinot

The IAU-1976 System of astronomical constants includes three astronomical units (i.e. for time, mass and length). This paper reports on the status of the astronomical unit of length (ua) and mass (MSun) within the context of the recent IAU Resolutions on reference systems and the use of modern observations in the solar system. We especially look at a possible re-definition of the ua as an astro...

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