Vertical mixing
Sensitivity of phytoplankton distributions to vertical mixing along a North Atlantic transect
... nutrients into the upper ocean is hence expected to decrease. In areas where the phy- toplankton is light limited, such as in the northern North Atlantic, an SST increase will reduce the depth of the mixed layer and ...
55
Modelling turbulent vertical mixing sensitivity using a 1-D version of NEMO
... high spatiotemporal variations (diurnal, seasonal, synoptical). In addition, MLD variabil- ity also plays a crucial role in biogeochemical processes. The deepening episodes of the MLD during winter inject nutrients into ...
45
Particle settling and vertical mixing in the Saharan Air Layer as seen from an integrated model, lidar, and in situ perspective
... that vertical mixing occurs within the SAL, and our model assuming daytime vertical mixing (H2), which is driven by the idea that the Saharan aerosol absorbs sunlight triggering convection, ...
15
Direct and indirect effects of vertical mixing, nutrients and ultraviolet radiation on the bacterioplankton metabolism in high-mountain lakes from southern Europe
... ganic carbon by algae. The three selected model ecosystems, with a gradient of UVR transparency, enabled us to understand how their optical characteristics modulated the interactive effects that the three studied factors ...
35
Investigations of boundary layer structure, cloud characteristics and vertical mixing of aerosols at Barbados with large eddy simulations
... underscores the importance of having an explicit inflow turbulence generation when working on LES scales. Just by visibly comparing the “coarse” simulation DX400 with the other cases, it becomes apparent that there is a ...
63
Modelling regional scale surface fluxes, meteorology and CO<sub>2</sub> mixing ratios for the Cabauw tower in the Netherlands
... We compared the simulated energy fluxes with eddy co- variance and scintillometer measurements (Fig. 3) and made a comparison with two other models: WRF and ECMWF. Additionally, we studied the sensitivity of the ...
16
Vertical transport of pollutants by shallow cumuli from large eddy simulations
... of gaseous matter and aerosol. Warm phase shallow convection can enhance vertical mixing in the boundary, but can hardly transport boundary layer air above the capping inversion (Cotton et al., 1995), while ...
23
Size-resolved measurement of the mixing state of soot in the megacity Beijing, China: diurnal cycle, aging and parameterization
... Fig. 5. Diurnal variation of normalized parameters: (a) emission rates from traffic in Beijing (ac- cording to CO emission intensity in the work of Zhou et al., 2010) (green dashed lines); (b) EC concentrations measured ...
44
Gaseous pollutants in Beijing urban area during the heating period 2007–2008: variability, sources, meteorological, and chemical impacts
... weaker vertical mixing, slower chemical destruction due to the lower temperature, solar radiation, and oxidant levels, and particularly, much higher anthropogenic emissions re- lated to heating in ...
14
Quasi-biennial oscillation of the tropical stratospheric aerosol layer
... ozone mixing ratio in the equatorial stratosphere (Hasebe, 1994; Butchart et ...the vertical advection as discussed ...aerosol mixing ratio exhibit such a phase reversal along isopleths of descending ...
28
Analysis of a summer smog episode in the Berlin-Brandenburg region with a nested atmosphere – chemistry model
... tures and strong solar irradiation. Due to the meteorological conditions the FLUMOB period in the Berlin-Brandenburg area can roughly be divided into two episodes. The first episode from 22 July until 25 July, was ...
36
Representing ozone extremes in European megacities: the importance of resolution in a global chemistry climate model
... summer month of July, when photochemical production and ozone concentrations are higher, vertical mixing plays a key role in determining surface ozone concentrations and changes in BLH d[r] ...
36
The effect of typhoon on particulate organic carbon flux in the southern East China Sea
... Other factors are worthy of consideration. Based on the recorded track (Figs. 4c and d), the center of typhoon Feng- wong did not pass directly through the study area. Previous reports have indicated that upwelling and ...
12
Contribution of mixing in the ABL to new particle formation based on observations
... the mixing is stronger on observed event than on nonevent days which leads to higher saturation ratio of organic vapors due to the vertical ...of vertical mixing, sources and condensation sink ...
12
Characterising tropospheric O<sub>3</sub> and CO around Frankfurt over the period 1994–2012 based on MOZAIC–IAGOS aircraft measurements
... have been intensively investigated, notably based on long- term ozonesonde observations. Specifically in Europe where such measurements are available over a few decades at sev- eral sites (e.g. Hohenpeissenberg, Payerne, ...
17
FUNDAÇÃO ATRAVÉS DE “CUTTER SOIL MIXING”
... De entre estes, o Eurocódigo 7 destina-se aos aspectos geotécnicos do projecto de edifícios e de obras de engenharia civil, com respeito à segurança, funcionalidade e durabilidade das estruturas, en- contrando-se ...
172
ALGORITHM FOR IMAGE MIXING AND ENCRYPTION
... The security of the new algorithm comes from mixing any number of images of different types and sizes, on the byte level, using the shuffle operation and the S-box byte substitution. If one or more bits in the key ...
7
ESTUDO DO SISTEMA VERTICAL DE REFERÊNCIA DO EQUADOR NO CONTEXTO DA UNIFICAÇÃO DO DATUM VERTICAL.
... A metodologia proposta envolve duas abordagens. A primeira está relacionada com o cálculo de alturas geoidais e anomalias de altitude nos pontos da Rede Vertical Fundamental do Equador (RVFE) que dispõem de ...
17
SO<sub>2</sub> and BrO observation in the plume of the Eyjafjallajökull volcano 2010: CARIBIC and GOME-2 retrievals
... the mixing ratio of ozone must be sufficient through mixing in of background air from outside the ...enhanced mixing in of ozone towards the edges caused the higher BrO concentration there, in ...
52
Aumento ósseo vertical
... aumento vertical na mandíbula esta técnica acarretava uma menor reabsorção óssea pois o enxerto é cercado por osso e periósseo em todos os lados, o que facilita uma rápida conexão vascular com os tecidos ...
34