Results 41 to 50 of about 3,461,548 (318)
Peridynamic model of poroelasticity based on Hamilton's principle [PDF]
, 2018 Porous media theories play an important role in many branches of engineering. Despite significant advances, the existing theories suffer from many limitations and drawbacks when dealing with problems with discontinuities like fractures.
Xu, Xiao, active 21st century
core +1 more source
Remote SensingIn the last few years, Satellite Precipitation Estimates (SPE) have been increasingly used for rainfall estimation applications. Their validity and accuracy are influenced by several factors related to the location where the SPEs are applied.
Eric Muñoz de la Torre +6 more
doaj +1 more source
Science and Technology of Advanced Materials, 2018 Estimation of structure stability is an essential issue in materials design and synthesis. Global instability index (GII) based on bond-valence method is applied as a simple indication, while density functional theory calculation is adopted for accurate ...
Ikuya Yamada +2 more
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Democracy and Growth in the 21st Century [PDF]
arXiv, 2021 We find that, in the 21st century, democracy has persistent negative impacts on growth in GDP and night-time light intensity. This finding emerges from five different instrumental variable strategies that account for potential invalidity in some of the instruments.
arxiv
Cancer Treatment and Research Communications, 2021 Tyrosine kinase inhibitors are the first-line treatment for Anaplastic Lymphoma Kinase-positive lung adenocarcinomas. However, chemotherapy is still an option in patients who are unresponsive or intolerant of tyrosine kinase inhibitors.
Oranus Mohammadi +2 more
doaj
Model estimates for contribution of natural and anthropogenic CO$_2$ and CH$_4$ emissions into the atmosphere from the territory of Russia, China, USA and Canada to global climate changes in the 21st century [PDF]
arXiv, 2021 The contribution of anthropogenic and natural greenhouse gases to the atmosphere from the territory of Russia, China, USA and Canada to global climate change under different scenarios of anthropogenic emissions in the 21st century has been assessed. It is shown that the consideration of the changes in climate conditions can affect the impact indicators
arxiv
Paleontology in the 21st Century
Biology, 2023 For much of its 300+ year history, “modern” paleontology has been a descriptive science, firmly housed within geological sciences [...]
openaire +3 more sources
Commercialization of university research brings benefits, raises issues and concerns
California Agriculture, 2000 New commercial opportunities, patent laws and federal policies, as well as growth in private-sector research and a relative decline in public-sector funding for agricultural research, have contributed to a changing collaborative ...
William B. Lacy
doaj +1 more source
Educational Research, 2020 This article extends the literature on 21st-century learning skills needed for workplace success by providing an empirical examination of employers’ direct communication to potential employees via job advertisements.
Joseph A. Rios +4 more
semanticscholar +1 more source
The Workforce for the 21st Century [PDF]
Issues in Informing Science and Information Technology, 2017 Aim/Purpose: In today’s changing economy, economic growth depends on career and technical programs for skill training. Background: This study discusses the key area in promoting individual learning and skill training and discusses the importance of career education and training as a way of promoting economic growth.
openaire +2 more sources