Hygroscopic Growth
The Effect of Hygroscopic Growth on Continental Aerosols
... the hygroscopic growth factor gf(RH) using humidified ...the growth factor considering a “dry” RH over the range from 20% - 40% and a ‘‘wet’’ RH up to 90% ...forcing. Hygroscopic properties of ...
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A humidity-controlled fast integrated mobility spectrometer (HFIMS) for rapid measurements of particle hygroscopic growth
... particle hygroscopic growth, we have developed a humidity- controlled water-based fast integrated mobility spectrometer (HFIMS), which replaces the second DMA of the HTDMA systems with a water-based FIMS ...
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Hygroscopic growth of atmospheric aerosol particles based on active remote sensing and radiosounding measurements: selected cases in southeastern Spain
... particle hygroscopic growth is implemented at Granada EARLINET experimen- tal ...Aerosol hygroscopic properties are analyzed using a multispectral lidar system in combination with radiosound- ing ...
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The influence of impactor size cut off shift caused by hygroscopic growth on particulate matter loading and composition measurements
... The hygroscopic diameter growth factor (GF, left panel) of marine surface aerosol, including fine mode (considerable organic components) and coarse mode (nearly pure sea salt), under different RH ...
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Radiation fog formation alerts using attenuated backscatter power from automatic lidars and ceilometers
... progressive hygroscopic growth of fog condensation nuclei, a process that can take minutes to hours depending on the cooling rate leading to supersatu- rated conditions (Kokkola et ...2003). ...
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A new experimental approach to study the hygroscopic and optical properties of aerosols: application to ammonium sulfate particles
... Most of previous laboratory studies have measured the change in particle diameter due to particle hygroscopic growth using Hygroscopic Tandem Differential Mobility An- alyzers (H-TDMA). H-TDMAs were ...
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Results and recommendations from an intercomparison of six Hygroscopicity-TDMA systems
... theoretical growth in combination with their hygro- scopic growth measurement can be used to obtain the real RH inside DMA 2 at regular ...in hygroscopic growth factor ...
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Significant Climate Impact of Highly Hygroscopic Atmospheric Aerosols in Delhi, India
... Tandem Differential Mobility Analyser (HTDMA) or CCN activity following the κ-Kӧhler theory [Liu et al., 2018; Liu et al., 2011; Petters and Kreidenweis, 2007; Wang et al., 2018; Wex et al., 2010], and can also be ...
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Ambient and Laboratory Studies of Aerosol Size Distributions and Hygroscopicity
... particle size of SOA formed by photooxidation of monoterpene and oxygenated terpene decreases with time early in experiment due to the deposition of less-hygroscopic organic species onto the seed ………….. 103 Figure ...
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Development of an H-TDMA for long-term unattended measurement of the hygroscopic properties of atmospheric aerosol particles
... new hygroscopic tandem differential mobil- ity analyzer (H-TDMA) has been constructed at Lund Uni- versity within the frameworks of the EU FP6 Infrastructure Project EUSAAR ...the hygroscopic growth ...
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The Effect of Relative Humidity on Continental Average Aerosols
... this growth with higher humidities increases substantially, making this process strongly nonlinear with relative humidity [3] [87] ...groscopic growth in smaller particles reveals an immense potential of ...
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Water diffusion in atmospherically relevant a-pinene secondary organic material
... Timescales for hygroscopic growth and shrinkage To investigate water uptake and loss from aerosol particles in response to changing RH and temperature conditions, rather than the macrosc[r] ...
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Determination of the Effects of Kelvin Radii and Bulk hygroscopicity on Atmospheric Aerosols Using MVN mix Ratios
... effective hygroscopic growth of the ...effective hygroscopic growth factor, Kelvin effect and water activity all depends on aerosol composition and ...changes, hygroscopic atmospheric ...
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Investigation of water adsorption and hygroscopicity of atmospherically relevant particles using a commercial vapor sorption analyzer
... Hygroscopicity of atmospheric particles has been exten- sively investigated by a large number of studies, and many experimental techniques have been developed. These tech- niques have been summarized and discussed by a ...
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Effects of highly hygroscopic excipients on the hydrolysis of simvastatin in tablet at high relative humidity
... Moisture sorption characteristics of four types of highly hygroscopic excipients and others (MCC and Lac) were investigated. As shown in fig. 1, at the 25º/90% RH, the weight gain versus storage time curves were ...
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INFLUENCING OF STEROID TO HA-CD44 INTERACTION AND DIVERTS ITS CANCER GROWTH
... we can find in other tissues and organs. Hyaluronan (hyaluronic acid) belongs to the family of glycosaminoglycans (GAGs), but it differs from the other members. Hyaluronan is a non-sulfated polymer consisting of a ...
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STEREOSELECTIVE TOTAL SYNTHESIS OF (+)-VARITRIOL AND STUDIES INVOLVING CYCLODEXTRINS IN ORGANIC SYNTHESIS
... cell growth and division. An Abnormal growth of these cells (usually derived from a single cell) are called a disease ...the growth of new blood vessels from which the cells derive ...
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Effect of the applied drying method on the physical properties of purple carrot pomace
... 2008). The pomace left after juice pressing is considered to be treated as production waste and the contained valuable substances, such as dietary fibre and soluble components of cell sap, are not used. Currently, and ...
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van der Waals and hygroscopic forces of adhesion generated by spider capture threads
... Our models not only document the ability of cribellar threads to implement van der Waals and hygroscopic forces but they also provide insights into the operation and design of these threads. The peeling phenomenon ...
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A mathematical model for the simulation of paper drying energy consumption
... 3.1 Drying mechanisms The development of the mathematical model to describe the drying process is centred around the consideration of the paper sheet as a porous, hygroscopic material wh[r] ...
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