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Mass transfer across the turbulent gas liquid interface

Mass transfer across the turbulent gas liquid interface

Mass transfer across the turbulent gas liquid interface

... of predicting the mass transfer velocity across the gas- liquid interface would be most invaluable The mass transfer across the gas- liquid interface is a form of interfacial mass transfer It can ... β (the gradient of the vertical fluctuating velocity at the interface) to determine the scalar transfer across the gas- liquid interface It is...

Ngày tải lên : 12/09/2015, 08:19

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Gas transfer at the air-water interface in a turbulent flow environment pdf

Gas transfer at the air-water interface in a turbulent flow environment pdf

... Gas Transfer at the Air-Water Interface in a Turbulent Flow Environment Abstract The gas transfer process across the air-water interface in a bottom-shear-induced turbulent environment was investigated ... eﬀective in enhancing the gas exchange process near the air-water interface because wind-shear is generated at the water surface wh...

Ngày tải lên : 29/03/2014, 18:20

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Báo cáo khoa học: Protein oligomerization induced by oleic acid at the solid–liquid interface – equine lysozyme cytotoxic complexes potx

Báo cáo khoa học: Protein oligomerization induced by oleic acid at the solid–liquid interface – equine lysozyme cytotoxic complexes potx

... Temperature (°C) D [ ] (deg cm2·dmol–1) 80 –2 –4 –6 –8 –1 0 –1 2 200 –3 –8 320 Wavelength (nm) –2 [ 270 B [ ] 1 0–3 (deg cm2·dmol–1) K Wilhelm et al ] 1 0–3 (deg cm2·dmol–1) Protein oligomerization induced ... Curi R (2006) Mechanisms involved in Jurkat cell death induced by oleic and linoleic acids Clin Nutr 25, 100 4–1 014 Protein oligomerizat...

Ngày tải lên : 30/03/2014, 01:20

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Investigation and application of liquid chromatography mass spectrometry in the analysis of polar, less volatile and thermal unstable organic pollutants in environmental and biological samples 6

Investigation and application of liquid chromatography mass spectrometry in the analysis of polar, less volatile and thermal unstable organic pollutants in environmental and biological samples 6

... study the degradation behavior in ultrapure water, drinking water, rain water, river water and seawater under various pH and irradiation sources (sunlight, darkness, indoor incandescent lighting and ... propham (66 %), which probably underwent thermal degradation under the extraction conditions The results indicate that although carbamates tested in this study are thermally...

Ngày tải lên : 16/09/2015, 17:13

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Investigation and application of liquid chromatography mass spectrometry in the analysis of polar, less volatile and thermal unstable organic pollutants in environmental and biological samples 5

Investigation and application of liquid chromatography mass spectrometry in the analysis of polar, less volatile and thermal unstable organic pollutants in environmental and biological samples 5

... freedom for the assignment of the variables under consideration The assignment of the main variables (A, B, C and D), two-variable interaction, and the level setting values of the main variables ... optimization of the MAE conditions To apply these techniques in practical applications, in this chapter I 138 demonstrated the application of these techniques...

Ngày tải lên : 16/09/2015, 17:13

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Investigation and application of liquid chromatography mass spectrometry in the analysis of polar, less volatile and thermal unstable organic pollutants in environmental and biological samples 4

Investigation and application of liquid chromatography mass spectrometry in the analysis of polar, less volatile and thermal unstable organic pollutants in environmental and biological samples 4

... 88 An interesting result observed from Fig 4- 6 is that in the same solvent, the recovery increases in going from PAHs to PCBs, and then to triazines (i.e, increasing polarity of analyte) The recovery ... 88.1±3.7 89.8±3.2 91 .4 3.0 93.5 4. 5 41 .0±3.8 18 .4 4. 0 10 80.0±3.6 84. 2 4. 5 89.2±5.0 90.2 4. 0 93.2±2.9 94. 6±3.7 36.8±2.8 15.2±2 .4 15 79 .4 5.0 84. 6±3.6 86.6±3.6 87...

Ngày tải lên : 16/09/2015, 17:13

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Investigation and application of liquid chromatography mass spectrometry in the analysis of polar, less volatile and thermal unstable organic pollutants in environmental and biological samples 3

Investigation and application of liquid chromatography mass spectrometry in the analysis of polar, less volatile and thermal unstable organic pollutants in environmental and biological samples 3

... 160.9 31 8.2 250.6 53. 3 3. 07 2.1 1. 43 60 52 45 * at pH 10.5, units of k and t1/2 are s-1 and s, respectively a incandescent lighting 64 3. 3 .3 Degradation of Propoxur in Natural Water In order to provide ... light intensity affects the K and t½ in each natural water sample K increases and t½ decreases accordingly when the light intensity increases in the ord...

Ngày tải lên : 16/09/2015, 17:13

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Investigation and application of liquid chromatography mass spectrometry in the analysis of polar, less volatile and thermal unstable organic pollutants in environmental and biological samples 2

Investigation and application of liquid chromatography mass spectrometry in the analysis of polar, less volatile and thermal unstable organic pollutants in environmental and biological samples 2

... levels of the target analysts in soil samples before spiking 2. 3 .2. 2 Freshly spiked soils Freshly spiked soil samples were prepared by adding an appropriate volume of spiking solutions into the ... possible traces of PAHs, PCBs, triazines, carbamates and other organic contaminants, 100 g of each of the soil sample was immersed in 20 0 ml 46 each of methanol,...

Ngày tải lên : 16/09/2015, 17:13

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Investigation and application of liquid chromatography mass spectrometry in the analysis of polar, less volatile and thermal unstable organic pollutants in environmental and biological samples 1

Investigation and application of liquid chromatography mass spectrometry in the analysis of polar, less volatile and thermal unstable organic pollutants in environmental and biological samples 1

... From Table 1- 5, it can be seen that various classes of pesticides have been determined by employing either LC-ESI-MS [11 1 -11 7, 12 1, 12 3] or LC-APCI-MS [11 8, 11 9, 12 2] The combination of SPE with ... ESI–PI–MS 5 10 11 6 GW off-line, 1L, SPE, ESI–NI–MS 5 10 11 5 SW off-line, 0.2L, SPE, ESI–PI–MS 20–30 11 7 Imidazolinone DW off-line, 2L, SPE, ESI–PI–MS about 11 3 Phenoxy...

Ngày tải lên : 16/09/2015, 17:13

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ETSI WIDEBAND CDMA STANDARD FOR THE UTRA FDD AIR INTERFACE.pdf

ETSI WIDEBAND CDMA STANDARD FOR THE UTRA FDD AIR INTERFACE.pdf

... Wideband CDMA Standard for the UTRA FDD Air Interface 19 Figure 14 Average BER Performance with Variable Chip Rate ETSI Wideband CDMA Standard for the UTRA FDD Air Interface 20 5.0 CONCLUSION The framework ... Access ETSI Wideband CDMA Standard for the UTRA FDD Air Interface 2.0 UMTS TERRESTRIAL RADIO ACCESS The ETSI UTRA is based on...

Ngày tải lên : 04/08/2012, 14:24

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MÔ HìNH HOá QUá TRìNH TRAO ĐổI NHIệT ẩM TRONG MáY ấP TRứNG GIA CầM Modeling of heat and mass transfer in chicken egg incubators

MÔ HìNH HOá QUá TRìNH TRAO ĐổI NHIệT ẩM TRONG MáY ấP TRứNG GIA CầM Modeling of heat and mass transfer in chicken egg incubators

... 3.4 Mô hình toán học trình trao đổi nhiệt ẩm vùng chứa trứng Từ mô hình động học (6) phơng trình nhiệt độ độ ẩm dòng khí trứng (35), (36) (38) ta xác định đợc hệ phơng trình mô tả trạng thái nhiệt ... lợng trứng: 224 (1 ) drT h fT t = hcTa Av (Ta TT ) + (1 ) drT hP + (1 ) drT hD (TT ) X t (34) 3.3 Đơn giản hoá mô hình nhiệt ẩm vùng chứa trứng Mô...

Ngày tải lên : 28/08/2013, 08:31

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Endoreversible four-mass-reservoir chemical pump with diffusive mass transfer law

Endoreversible four-mass-reservoir chemical pump with diffusive mass transfer law

... energy pumping and the COP of four -mass- reservoir chemical pump with the diffusive mass transfer law and linear mass transfer law are shown in Figure The curve with diffusive mass transfer law is ... law is similar as that of chemical pump with linear mass transfer law But with numerical examples, one can find that the endoreversible four -...

Ngày tải lên : 05/09/2013, 15:28

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Natural convection unsteady magnetohydrodynamic mass transfer flow past an infinite vertical porous plate in presence of suction and heat sink

Natural convection unsteady magnetohydrodynamic mass transfer flow past an infinite vertical porous plate in presence of suction and heat sink

... free convection flow past an infinite vertical plate with constant suction and mass transfer Int J Heat Mass Trans.1977, 20, 1363-1373 [5] Hossain M A., Begum R A Effect of mass transfer and free ... convection mass transfer flow of a viscous incompressible electrically conducting fluid past an infinite vertical porous plate in presen...

Ngày tải lên : 05/09/2013, 15:28

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Tài liệu The Effects of Childhood Stress on Health Across the Lifespan pptx

Tài liệu The Effects of Childhood Stress on Health Across the Lifespan pptx

... (See table 2.) The Effects of Childhood Stress on Health Across the Lifespan The Effects of Childhood Stress on Health Across the Lifespan Table 1: Prevalence of Individual Adverse Childhood Experiences3 ... The Effects of Childhood Stress on Health Across the Lifespan is a publication of the National Center for Injury Prev...

Ngày tải lên : 12/02/2014, 19:20

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Tài liệu Diabetes & Women’s Health Across the Life Stages ppt

Tài liệu Diabetes & Women’s Health Across the Life Stages ppt

... then implement the National Public Health Action Plan for Diabetes and Women Much more work is required, but with the monograph, Diabetes and Women’s Health Across the Life Stages: A Public Health ... www.cdc.gov /diabetes TM Diabetes The Middle Years (45-64) Women’ omen’s Acr cross St Diabetes and Women’s Health Across the Life Stages: A Public Healt...

Ngày tải lên : 13/02/2014, 06:20

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