PVT and phase behaviour of petroleum reservoir fluids danesh

Crystallization kinetics and phase behaviour of molecular solutions

Crystallization kinetics and phase behaviour of molecular solutions

... Compositions of ibuprofen, ethanol and water of the two liquid phases formed by liquid-liquid phase separation of solutions of ibuprofen in EtOH/H2O (50/50 w/w%) at 20 °C 116 vi List of Figures ... strengths and focus This thesis focuses on (i) the study of the effects of the rate of supersaturation on crystallization kinetics and polymorph selectivity; and (ii...

Ngày tải lên: 13/09/2015, 19:41

141 423 0
Aqueous phase behaviour of surfactant and its application in cloud point extraction

Aqueous phase behaviour of surfactant and its application in cloud point extraction

... Factors Affecting Cloud Point 13 2.2.3 Application of Clouding Phenomenon 15 2.3 Cloud- Point Extraction 15 ii Table of Contents 2.4 Properties and Applications of Selected Nonionic 18 Surfactants ... and exhibit cloud points higher than those of pure nonionic surfactants and Kraft points lower than those of pure ionic surfactants For a particular class of nonio...

Ngày tải lên: 30/09/2015, 14:16

111 341 0
relative permeability of petroleum reservoir

relative permeability of petroleum reservoir

... The causesof these discrepancies the following: t2 l Relative Permeability of Petroleum Reservoirs The core on which relative permeability is measuredmay not be representative the of reservoir ... approximatelyequal to k.* in the oil-water system Relative Permeability of Petroleum Reservoirs Table EQUATIONS FOR THE PREDICTION OF RELATIVE PERMEABILITY SANDSTONE AN...

Ngày tải lên: 02/04/2014, 16:07

141 292 1
Ripening and postharvest behaviour of fruits of two hylocereus species (cactaceae)

Ripening and postharvest behaviour of fruits of two hylocereus species (cactaceae)

... the end of week for fruits held at 20°C and at the end of week for fruits held at 14°C Symptoms consisted of extreme softening, difficulty in separation of peel from the pulp, and wilting and browning ... parameters and flavour were determined in fruits of both clones set between mid-July and mid-August of the same year Fruits were harvested at random at 3–4-day in...

Ngày tải lên: 05/05/2014, 08:42

7 379 0
shrinkage and strength behaviour of quartzitic and kaolinitic

shrinkage and strength behaviour of quartzitic and kaolinitic

... clays A and C are quartzitic and clays B, D and E are kaolinitic Also, DTA study revealed an endothermic peak in the temperature range of 509–570 8C due to removal of chemically combined water and ... (2005) 137–143 of more quartzitic clays show less shrinkage with adequate densification and strength values, whereas the compositions with more of kaolinitic clays...

Ngày tải lên: 30/05/2014, 12:08

7 277 0
Báo cáo khoa học: " Dispersal and flight behaviour of lps sexdentatus (Coleoptera: Scolytidae) in pine forest" pptx

Báo cáo khoa học: " Dispersal and flight behaviour of lps sexdentatus (Coleoptera: Scolytidae) in pine forest" pptx

... lipid supply of the insects in 1989 and 1990 Since this disparity increased with the flight distance, it could also be due to an increasing "loss" of beetles with the distance of flight Indeed, the ... during the h following the first take-off Within the same amount of time Wollerman (1979) obtained 70% of total recapture of Scolytus multistriatus and Lindelöw and Wesl...

Ngày tải lên: 08/08/2014, 23:22

12 341 0
hydrate formation and phase transformation of risedronate monosodium in solution crystallization

hydrate formation and phase transformation of risedronate monosodium in solution crystallization

... Characterization of monohydrate and anhydrous of Risedronate monosodium 81 3.2 In- situ measurement in the phase transformation 82 3.3 Kinetic of phase transformation 87 3.4 The effect of water content ... together with offline analysis technique to find the kinetic of hydrate formation; the phase transformation between hydrate forms in suspension of so...

Ngày tải lên: 13/11/2014, 08:42

127 315 0
Magnetization reversal and dynamic behaviour of patterned ferromagnetic nanostructures

Magnetization reversal and dynamic behaviour of patterned ferromagnetic nanostructures

... MAGNETIZATION REVERSAL AND DYNAMIC BEHAVIOR OF PATTERNED FERROMAGNETIC NANOSTRUCTURES SHIMON (M Eng., Massachusetts Institute of Technology) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF ... between energy terms and domain formation 13 2.3 Magnetization reversal of circular ferromagnetic disks 15 2.4 Magnetization reversal of ferromagnetic rings 17 2.5...

Ngày tải lên: 09/09/2015, 11:20

232 736 0
Hydrodynamic and disperson behaviour of an analytical silica monolith reconstructed from sub microtomographic scans using computational fluid dynamics

Hydrodynamic and disperson behaviour of an analytical silica monolith reconstructed from sub microtomographic scans using computational fluid dynamics

... HYDRODYNAMIC AND DISPERSION BEHAVIOUR OF AN ANALYTICAL SILICA MONOLITH RECONSTRUCTED FROM SUB- MICROTOMOGRAPHIC SCANS USING COMPUTATIONAL FLUID DYNAMICS VIVEK VASUDEVAN (M.S., West ... commercially available silica monolith from sub- micron x-ray computed tomography scans and study its hydrodynamic and dispersion behaviour using a commercial...

Ngày tải lên: 09/09/2015, 17:53

215 279 0
Long range and short range orders, and phase miscibility of cocrpt ti thin films

Long range and short range orders, and phase miscibility of cocrpt ti thin films

... Long- range and Short -range Orders, and Phase Miscibility of CoCrPt/ Ti Thin Films …………………………………………… …… ….79 5.1 Sample preparation and characterizations.….………………………… …….80 5.2 Magnetic properties ... magnetic recording B: To gain a fundamental understanding of alloying and phase separation of CoCrPt films and their correlations with magnetic properti...

Ngày tải lên: 16/09/2015, 17:11

129 366 0
Rheology and phase change of polymers and vesicles

Rheology and phase change of polymers and vesicles

... et al (1999) and Marques et al (1999) investigated the association of JR400 and SDS/DDAB vesicles, and that of LM200 and SDS/DDAB vesicles In the solution phase, faceted vesicles and disklike ... stated 24 Results and Discussion Chapter RESULTS AND DISCUSSION 4.1 PADA-SDBS/LSB vesicles systems 4.1.1 Phase behaviors of mixtures of PADA and vesicles Table 4.1...

Ngày tải lên: 16/10/2015, 12:00

91 235 0
AMPLITUDE AND PHASE DYNAMICS OF SPIN DEGENERATED POLARITON CONDENSATE IN SEMICONDUCTOR MICROCAVITIES

AMPLITUDE AND PHASE DYNAMICS OF SPIN DEGENERATED POLARITON CONDENSATE IN SEMICONDUCTOR MICROCAVITIES

... AMPLITUDE AND PHASE DYNAMICS OF SPINOR POLARITON 223 II DERIVATION OF THE COMPLEX GROSS-PITEAVSKII FOR THE GROUND-STATE OPERATORS Hamiltonian of spinor polariton in semiconductor ... III AMPLITUDE AND PHASE DYNAMICS OF SPIN- DEGENERATED POLARITON CONDENSATE Use the decomposition of the condensate amplitude: θ θ b0,1 = ρ0,1 e−i(φ+ ) ; b0,2 = ρ0,1 e−i...

Ngày tải lên: 30/10/2015, 20:47

6 329 0
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