Results 61 to 70 of about 111,092 (239)
The Solar Wind Charge-Exchange Production Factor for Hydrogen [PDF]
The production factor, or broad band averaged cross-section, for solar wind charge-exchange with hydrogen producing emission in the ROSAT 1/4 keV (R12) band is $3.8\pm0.2\times10^{-20}$ count degree$^{-2}$ cm$^4$. This value is derived from a comparison of the Long-Term (background) Enhancements in the ROSAT All-Sky Survey with magnetohysdrodynamic ...
arxiv +1 more source
The transformation of CO2 into chemical building blocks is essential for a net‐zero energy future. Plasma‐chemical processing offers promising potential to achieve this. Here, we explore a temperature‐dependent plasma‐chemical reaction mechanism, revealing a shift from electron‐driven to thermal‐driven CO2 conversion regimes.
Aswath Mohanan+2 more
wiley +1 more source
Occupation numbers of the harmonically trapped few-boson system
We consider a harmonically trapped dilute $N$-boson system described by a low-energy Hamiltonian with pairwise interactions. We determine the condensate fraction, defined in terms of the largest occupation number, of the weakly-interacting $N$-boson ...
Blume, D., Daily, K. M., Yin, X. Y.
core +1 more source
Low Interest Rates and Uncreative Destruction in the Office Market
Low interest rates were introduced in the global economy to support the weak economic growth that followed the global financial crisis. In the real estate sector, low interest rates usually lead to a boom in investment and prices.
Olszewski Krzysztof+2 more
doaj +1 more source
ANÁLISE EXPERIMENTAL DO HIDROCARBONETO R290 PARA A SUBSTITUIÇÃO DO CFC12 EM REFRIGERADOR DOMÉSTICO
Recentemente, muita atenção tem sido dada aos chamados fluidos naturais, que são menos agressivos ao meio ambiente e também apresentam grande importância na necessidade latente do aumento da eficiência energética dos equipamentos em comparação aos ...
Jucelino Gomes da Silva+1 more
doaj +1 more source
ABSTRACT The first patent to describe dielectrophoresis (DEP) as a means and process to separate particles from a mixture was granted by the US Patent Office to Henry Stafford Hatfield in 1924. The novel methods of sample preparation and designs of electrode geometry covered by the patent's disclosures and claims describe the basis for most present‐day
Ronald Pethig
wiley +1 more source
Variation of Molecular Cloud Properties across the Spiral Arm in M 51 [PDF]
We present the results of high-resolution 13CO(1-0) mapping observations with the NRO 45m telescope of the area toward the southern bright arm region of M51, including the galactic center.
Hasegawa, T.+4 more
core +3 more sources
Background. At present, researchers are paying considerable attention to the search for new magnetic metamaterials. In this regard, this article solves the urgent problem of deriving nonlocal equations for the propagation of electromagnetic waves in ...
O. N. Gadomskiy, D. O. Musich
doaj +1 more source
The electron correlation effect for inter-shell have been analysed in terms of Fermi hole and partial Fermi hole for Li-atom in the excited states (1s2 3p) and (1s2 3d) using Hartree-Fock approximation (HF).
Naeemah Ch. M.
doaj +1 more source
Moving from a registry to a learning health system: A case study of a Dutch prostate cancer registry
Abstract Introduction Learning health systems (LHSs) are systems that seamlessly embed continuous quality improvement based on real‐world data. To establish LHSs, several infrastructures need to be in place. Registries already have part(s) of this infrastructure and could therefore be leveraged to establish LHSs. This study aims to identify key factors
Tom Belleman+8 more
wiley +1 more source