Results 11 to 20 of about 113,166 (314)
Can China Challenge the Technological Supremacy of the United States: Current Standpoint and Perspectives [PDF]
The aim of this paper is to project the future dynamics of US-China relations and assess the associated risks of bifurcation of the global economy between the two blocs.
Petar Milutinović, Goran Nikolić
doaj +1 more source
Exploring the Potential of Elliptical Metasurfaces for Decoupling and Cloaking of Tightly Spaced and Interleaved Patch Array Antennas in 5G Applications [PDF]
This study investigates the effectiveness of mantle cloaking in isolating two densely packed patch antenna arrays with close operating frequencies. The cloak used is an elliptical metasurface consisting of vertical strips on a thin dielectric layer ...
Reza Masoumi, Robab Kazemi
doaj +1 more source
This work presents a nonlinear control strategy for a magnetically coupled multiport dc-dc converter aimed at automotive applications. First, a behavioural dynamic model, based on averaging the power flowing among the ports, is derived.
Victor Repecho +4 more
doaj +1 more source
The significant contribution to CO2 emissions includes historically cumulative emissions in the United States, Russia, Japan, South Korea, and Germany, as well as the current increase in emerging economies, such as China, India, Iran, Indonesia, and ...
Chunci Chen, Yonglong Lu, Guizhen He
doaj +1 more source
variouswords/Decoupling-Deltas: Decoupling-Deltas [PDF]
Supporting data and code for the manuscript Reader et al. 'Ecosystem services display decoupling from human modification across global delta systems'
Oli Reader
core +1 more source
Deforestation triggering irreversible transition in Amazon hydrological cycle
The Amazon is hypothesized to reach an irreversible ‘tipping point’ when deforestation slows the hydrological cycle sufficiently that tropical forest ecosystems cannot be sustained.
Xiyan Xu +6 more
doaj +1 more source
The effectiveness of decoupling [PDF]
This paper examines the effectiveness of decoupling as an optimization technique for high-performance computer architectures. Decoupled access execute architectures are described, and the concept of control decoupling is introduced and justified. A description of a highly-decoupled architecture is given, and a metric for the effectiveness of decoupling
Bird, Peter L. +2 more
openaire +2 more sources
Decoupling Energy Consumption from Economic Growth in Beijing-Tianjin-Hebei Region from 2005 to 2019 [PDF]
As the capital economic circle in China, Beijing-Tianjin-Hebei region has experienced rapid economic development depending on a large amount of fossil fuel energy consumption in decades.
An Jingxin
doaj +1 more source
Decoupling Multivariate Fractions [PDF]
We present a new algorithm for computing compact forms of multivariate fractions. Given a fraction presented as a quotient of two polynomials, our algorithm builds a tree where internal nodes are operators, and leaves are fractions depending on pairwise disjoint sets of variables.
Lemaire, François, Poteaux, Adrien
openaire +2 more sources
This paper represents a pedagogical introduction to low-energy effective field theories. In some of them, heavy particles are “integrated out” (a typical example—the Heisenberg–Euler EFT); in some, heavy particles remain but some of their degrees of ...
Andrey Grozin
doaj +1 more source

