• Nenhum resultado encontrado

Sea spray

An empirically derived inorganic sea spray source function incorporating sea surface temperature

An empirically derived inorganic sea spray source function incorporating sea surface temperature

... Using the data presented in Sect. 3.2 we have generated a temperature dependent sea spray source function. Since the majority of Earth system models utilise modal mod- ules as input for aerosol emissions to ...

44

Global modelling of direct and indirect effects of sea spray aerosol using a source function encapsulating wave state

Global modelling of direct and indirect effects of sea spray aerosol using a source function encapsulating wave state

... Kloster, S., Koch, D., Kirkevåg, A., Kristjansson, J. E., Krol, M., Lauer, A., Lamarque, J. F., Liu, X., Montanaro, V., Myhre, G., Penner, J., Pitari, G., Reddy, S., Seland, Ø., Stier, P., Takemura, T., and Tie, X.: ...

61

Updating sea spray aerosol emissions in the Community Multiscale Air Quality (CMAQ) model version 5.0.2

Updating sea spray aerosol emissions in the Community Multiscale Air Quality (CMAQ) model version 5.0.2

... in which a fixed whitecap coverage of 100 % is applied to the Gong (2003) parameteri- zation for a 50 m-wide surf zone, and dynamic transfer of HNO 3 , H 2 SO 4 , HCl, and NH 3 between coarse mode particles and the gas ...

35

The effect of hygroscopicity on sea-spray aerosol fluxes: a comparison of high-rate and bulk correction methods

The effect of hygroscopicity on sea-spray aerosol fluxes: a comparison of high-rate and bulk correction methods

... on some assumptions. Most importantly, what the eddy covariance technique actually measures is the net aerosol flux (production–deposition), therefore it is only an ade- quate approximation to the true ...

37

Linking variations in sea spray aerosol particle hygroscopicity to
composition during two microcosm experiments

Linking variations in sea spray aerosol particle hygroscopicity to composition during two microcosm experiments

... Abstract. The extent to which water uptake influences the light scattering ability of marine sea spray aerosol (SSA) par- ticles depends critically on SSA chemical composition. The organic fraction of SSA ...

16

Wind speed dependent size-resolved parameterization for the organic mass fraction of sea spray aerosol

Wind speed dependent size-resolved parameterization for the organic mass fraction of sea spray aerosol

... Hoffman and Duce, 1976; O’Dowd et al., 2004, 2008; Rus- sell et al., 2010). Most of the recent parameterizations of marine POA emissions use [Chl-a] as a proxy for deriving the organic mass fraction of sea ...

14

The effect of hygroscopicity on eddy covariance estimates of sea-spray aerosol fluxes: a comparison of high-rate and bulk correction methods

The effect of hygroscopicity on eddy covariance estimates of sea-spray aerosol fluxes: a comparison of high-rate and bulk correction methods

... such, sea spray is expected to have a major impact on global climate, both through direct (Doss- Hammel et ...of sea-spray is, thus, a prerequisite for an understanding of the climate system ...

13

Wind speed dependent size-resolved parameterization for the organic enrichment of sea spray

Wind speed dependent size-resolved parameterization for the organic enrichment of sea spray

... of organic matter in small diameter sea spray particles. Although this large organic contribution was also observed by Keene et al. (2007), such high fractions of organics have not been found in all ...

28

A multi-model assessment of the efficacy of sea spray geoengineering

A multi-model assessment of the efficacy of sea spray geoengineering

... in sea spray geoengineering is important as in- sufficient enhancement of the aerosol number concentration could potentially be solved by technological ...

42

On direct passive microwave remote sensing of sea spray aerosol production

On direct passive microwave remote sensing of sea spray aerosol production

... The sea spray source function, defined here as the surface flux function dF/dr or dF/d(ln r), is used to parameterize the number of SSA particles with radii in a given infinitesimal range propagating ...

55

Desidratação de suco de abacaxi probiótico por spray dryer

Desidratação de suco de abacaxi probiótico por spray dryer

... Pesquisas recentes apontam a utilização de sucos de frutas como excelente meio para veicular micro-organismos probióticos. Diante disso, o objetivo desse trabalho foi desenvolver um novo alimento probiótico de origem não ...

71

Engine LES with fuel-spray modeling

Engine LES with fuel-spray modeling

... In addition to numerical simulations, more precise and accurate experimental techniques in internal combustion engines such planar laser induced fluorescence (PLIF) and particle image velocimetry (PIV) have been used ...

120

Fractal analysis of agricultural nozzles spray

Fractal analysis of agricultural nozzles spray

... Four nozzle types widely used in agriculture were tested: i) Teejet DG 11002 (Spraying Systems Co., Wheaton, Il), a drift guard even flat fan nozzle, which we will refer to here as ‘DG-110’; ii)Teejet XR-11001 ...

7

Sea level validation in MSYM model for the South China Sea

Sea level validation in MSYM model for the South China Sea

... mean sea level rise across all stations at study, considering that the trend line, for some stations, has smoothed the ENSO events occurred during the available ...

74

Cold spray deposition of WC-Co

Cold spray deposition of WC-Co

... thermal spray deposition processes is the ability to deposit a wide range of materials that have a stable molten ...molten spray material is quite limited therefore avoiding excessive heat build-up in the ...

67

Spray drying of coffee leaf extract

Spray drying of coffee leaf extract

... a spray-drying process is highly affected by loss of material that adheres to the walls of the spray ...in spray drying of pomegranate juice with maltodextrin, obtained collection efficiency from ...

9

Avaliação de sistema de secagem em "vacuum spray dryer"

Avaliação de sistema de secagem em "vacuum spray dryer"

... foods. Spray drying, held in equipment called spray dryer allows to obtain powders products from the atomization of the feed into a drying chamber under high ...vacuum spray dryer (VSD) experimental ...

96

TESE_Construção e avaliação de desempenho de um spray dryer piloto

TESE_Construção e avaliação de desempenho de um spray dryer piloto

... o spray dryer não possui um varredor pneumático, nem válvula rotativa para a retirada de material seco na base da torre sem interromper o processo, forçosamente as secagens experimentais tiveram que ser rápidas, ...

174

Sea anemones (Anthozoa: actiniaria) fauna of the North Atlantic deep sea

Sea anemones (Anthozoa: actiniaria) fauna of the North Atlantic deep sea

... cold sea water with diluted menthol crystals during the sufficient time to reach ...narcotise sea anemones, although this one, with menthol crystals is the most simple and effective (Moore, ...

191

Secagem da biomassa de banana verde em spray dryer

Secagem da biomassa de banana verde em spray dryer

... PERRY e CHILTON (1979) explicam que o secador spray dryer é um equipamento constituído por uma câmara cilíndrica grande, geralmente vertical, como ilustra a Figura 2.1. Segundo os autores, o material a ser seco é ...

83

Show all 1478 documents...

temas relacionados