Results 101 to 110 of about 223,618 (266)

Quantifying the Eddy Feedback and the Persistence of the Zonal Index in an Idealized Atmospheric Model

open access: yes, 2009
An idealized atmospheric model is employed to quantify the strength of the eddy feedback and the persistence of the zonal index. The strength of the surface frictional damping on the zonal index is varied, and an external zonal momentum forcing is ...
Chen, Gang R., Plumb, R. Alan
core   +1 more source

Influence of an Argon/Silane Atmosphere on the Temperature of a Thermal Plasma

open access: yesAdvanced Engineering Materials, EarlyView.
The influence of a silane‐doped argon atmosphere on the chemical composition and temperature of a thermal nontransferring argon plasma is investigated using optical emission spectroscopy. As a result of the high amount of free electrons resulting from the stepwise ionization and dissociation of the silane molecule, even a silane addition of 0.01 vol ...
Lena Kreie   +4 more
wiley   +1 more source

A Case Study on Observed and Simulated CO2 Concentration Profiles in Hefei based on Raman Lidar and GEOS-Chem Model

open access: yesEPJ Web of Conferences, 2016
Observations of atmospheric CO2 concentration profiles provide significative constraints on the global/regional inversions of carbon sources and sinks.
Wang Yinan   +3 more
doaj   +1 more source

Back-Scattering of 3.21-cm Radiation by Water Bubbles

open access: yes, 1960
This research has been supported by the Office of Naval Research under Contract NR-082-164 and the National Science Foundation under Grant G-8216.This title from the Institute of Atmospheric Physics Reports collection is made available by the Department ...
Battan, Louis J., Herman, Benjamin M.
core  

Handbook of Establishing and Maintaining Oxygen‐Free Atmospheres

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents a practical framework for creating oxygen‐free atmospheres at ambient pressure using silane‐doped inert gases. The results show that ultra‐low oxygen levels and strongly reduced water content can be achieved through controlled silane dosing, drying systems, and sensor monitoring.
Sascha Jan Zimmermann   +3 more
wiley   +1 more source

Calculations of Mie Back-Scattering of Microwaves from Ice Spheres

open access: yes, 1959
This work has been mainly supported by the office of Naval Research under Contract NR-082-164. The National Science Foundation under grant No. G-8216 also contributed partial support.This title from the Institute of Atmospheric Physics Reports collection
Herman, Benjamin M., Battan, Louis J.
core  

Effect of Oxygen Content on Surface and Subsurface Integrity During Turning of Ti–6Al–4V

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines how oxygen content in the ambient atmosphere affects the surface and subsurface properties of Ti–6Al–4V during turning. Results show that oxygen does not influence surface roughness. However, machining in an extremely high vacuum‐adequate atmosphere increases surface hardness by up to 7.8% and induces compressive residual stresses ...
Benjamin Bergmann   +3 more
wiley   +1 more source

Response characteristics of near-surface air temperature to soil moisture across different climate zones in china

open access: yesiScience
Summary: Soil moisture (SM) not only directly influences surface energy balance but also significantly alters near-surface air temperature (T) by modulating latent and sensible heat fluxes, thereby affecting regional climate and ecosystem stability. This
Lihua Lan, Zhenbo Wang, Fei He
doaj   +1 more source

Summer Rainy Days in Arizona

open access: yes, 1963
June through September rainy days for 22 Arizona weather stations with 50 or more years of record are tabulated, graphically presented, and discussed.This title from the Institute of Atmospheric Physics Reports collection is made available by the ...
Green, Christine R.
core  

Oxide‐Free Titanium Coatings by Wire Arc Spraying in a Silane‐Doped Inert Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
A silane‐doped argon atmosphere enables the production of oxide‐free titanium coatings via twin‐wire arc spraying at ambient pressure. This innovative approach eliminates residual oxygen, creating process conditions that prevent oxidation and nitride formation.
Manuel Rodriguez Diaz   +4 more
wiley   +1 more source

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