b— biliary lipids and the physical chemistry of bile

... months after the beginning of the study in the performance of the step test (p = 0.028 fup2 vs pre) and of the arm holding Page of 10 (page number not for citation purposes) Journal of Negative ... results even though the duration of their therapy program was only weeks This raises the question whether the duration of the IOPP could be decreased Costs are an important factor of pain intervention ... consisted of a theoretical section, painting therapy, medical training therapy (MTT), group psychotherapy, relaxation therapy, medical motion therapy, and physiotherapeutic, psychotherapeutic and/ or...

Ngày tải lên: 11/08/2014, 08:20

... the range from 758 to 1319 and dependence of Zr/Ti ratio When the ratio of Zr/Ti increases the values of increase and reaches a maximum ( = 1319) at Zr/Ti = 48/52, and then decreases While the ... dielectric loss of the material Therefore, the dielectric loss increases, the size of the hysteresis loops increases, the remanent polarization Pr and the coercive field Ec increases[81] When the temperature ... The thesis is a fundamental research have oriented applications The systematic research of the dielectric, piezoelectric and ferroelectric properties contribute further understanding of the physical...

Ngày tải lên: 04/12/2014, 02:54

... interdisciplinary nature of polymer science and to break the traditional barriers between polymer chemistry and the physical chemistry and physics of polymers Through the description of the structures ... polymers and the reactions used to synthesize them, through the account of their dynamics and their energetics, are conveyed the basic concepts and the fundamental principles that lay the foundations ... the total mass of each family of species (i), their sum i Ni Mi represents the total mass of the sample Thus Mn is equal to the total mass of the sample divided by the total number of moles of...

Ngày tải lên: 14/08/2014, 10:20

... on the one hand, the measurement of the average molar mass of macromolecules and, on the other, the determination of their size and their specific shape The average molar mass of a sample and ... definition, the square of the radius of gyration is the second moment around the center of mass and is defined as the square of the distances between the various entities (i ) and the center of mass ... concentration of the species and of the interaction parameter Figure 4.2 shows the variation of the free energy of mixing ( Gmix ) as a function of the volume fraction of component for various values of the...

Ngày tải lên: 14/08/2014, 10:20

... denote the mass of the amorphous and crystalline phases and the total mass phases, respectively If V c , V , ρc , and ρ are the bulk volumes and the densities of the crystalline phase and of the ... type of polymer chosen as the backbone and the length of the spacer play a vital role in the formation of mesophases The more flexible the main chain, the broader the range of thermal stability of ... V2 are the volumes occupied by the solvent and the solute, N1 and N2 are the number of molecules of solvent and solute, and M2 is the molar mass of the solute One thus obtains the Van’t Hoff law,...

Ngày tải lên: 14/08/2014, 10:20

... equilibrium occurs in spite of the flow of the mobile phase because of the fast diffusion of the solute molecules in and out of the stationary phase Under standard conditions, the equilibrium constant ... is the angle of transmission of either the diffracted or the scattered beam and λ the wavelength of incident radiation The applicability of the above relation strictly implies the following: The ... the mass of the particle and z represents the number of charges carried Because of their thermal instability and their lack of volatility, polymers cannot be characterized by this technique The...

Ngày tải lên: 14/08/2014, 10:20

... substituents determine the rigidity of the polymer chain and, in turn, the value of the entropy term However, the relative variations of the entropy term with the nature of the polymer are less ... , and Eat represent the energies of activation of the overall polymerization, the propagation, the dissociation (first part of initiation), and the termination, respectively The values of Eap and ... The latter occurs nevertheless and determines the kinetic behavior of the systems and in absence of transfer reactions the average molar mass of the sample From a mechanistic point of view, the...

Ngày tải lên: 14/08/2014, 10:20

... possible to calculate the propagation rate constant of free ions (kp− ) The stereochemistry of the propagation step closely depends on the polarity of the solvent and on the nature of the counterion ... under these conditions is thus limited, and most of the reactions involving polymers require the presence of a solvent The lack of solubility of some of the polymers restricts the possibilities of ... effect It is the case for dioxane, which is particularly suitable for the study of the influence of the ionic radius of the cation on the reactivity of the corresponding ion pairs Because of its structure,...

Ngày tải lên: 14/08/2014, 10:20

... one hand, the additivity of the polymer and the plasticizer (diluent: d ) and, on the other, a common critical value (f ) for the fraction of free volume for the two components and from their ... morphology of these mesophases depends primarily, among other parameters, on the nature of the comonomers and the relative length of the blocks, on the dispersion of molar masses, on the possible ... measurement of the relaxation times determined at various temperatures, the values of D1 and D2 and hence the values of fTg and α can be deduced using the above expression 11.2.3 The Kinetic Theory...

Ngày tải lên: 14/08/2014, 10:20

... components: the first, 0E, in-phase with the stress and the second, 0F, out -of- phase The projection of 0E on the vertical axis (0H) reflects the strain in-phase with the stress, and the projection of 0F ... (τ) and the corresponding out -of- phase strain (γ) 444 MECHANICAL PROPERTIES OF POLYMERS The ratio of the out -of- phase (in-advance of 90◦ ) component of the stress to the strain corresponds to the ... stipulate a linear variation of the stress with the strain for the first and of the stress with the rate of deformation for the second This proportionality between the cause and the effect can be expressed...

Ngày tải lên: 14/08/2014, 10:20

... ∼10.8% of nitrogen The higher the hydrophilicity of cellulose, the lower the D.S On the other hand, the higher the solubility in usual organic solvents (acetone, esters, etc.), the higher the D.S ... monoclinical system The degree of crystallinity is high, and it can reach 80% The melting point of the crystalline zones is in the range of 200◦ C The density of this polymer, like that of all other chlorinated ... components of wool, hair and feathers is different for each of these entities and varies with the species that produce them and also with the individuals that compose these species The secondary structure...

Ngày tải lên: 14/08/2014, 10:20

... from the comonomers in aqueous solution The structure and the properties of the final material are determined by the composition of the reaction medium, its pH, and the time and temperature of reaction ... dianhydrides and the diamines available, the potential choice is broad, but it is much less at the economic level Indeed, the processability, the solubility of the resulting polymer, and the cost of the ... ∼∼∼∼∼∼polyester∼∼∼∼∼∼polyester∼∼∼∼∼∼ PS The structure and thus the mechanical characteristics of these materials can be fine-tuned through two ways: • by variation of the nature and/ or the proportion of the various comonomers...

Ngày tải lên: 14/08/2014, 10:20

... epidemiology and biostatistics? All the staff of Singhealth Office of Research, and the Department of Endocrinology at the Singapore General Hospital supported and facilitated my work Many of the studies ... with the accumulation of lipid in the sub-endothelium of the intima9 This is followed by the influx of inflammatory cells including macro-phages and lymphocytes This leads to the migration and ... this thesis 1.6 The role of obesity in the pathogenesis of insulin resistance and the metabolic syndrome 23    Obesity is a key feature of the metabolic syndrome, and an important determinant of...

Ngày tải lên: 12/09/2015, 10:42

... for tensile test specimens and mm in diameter and a lengthen of 50 mm for the samples used for compressive tests The compression and the tensile tests of bulk metallic glasses were conducted at ... Tensile and fatigue tests of the pure Cu and Cu-Al single crystals, Cu bicrystals and ultrafine-grained Al-Cu polycrystals were performed on Shimadzu testing machine After fracture, all the specimens ... homogeneity, the master alloy ingots were re-melted several times and were subsequently cast into copper molds with different dimensions, i.e 40 mm × 30 mm × 1.8 mm for tensile test specimens and mm...

Ngày tải lên: 26/10/2013, 17:15

... words instead of the advised 250-265) It has a sound structure, your position is clearly expressed, the information is well-organized, and structure-wise the sentences are fine The vocabulary ... outweigh the disadvantages Overall, I am convinced that we should further promote globalization and meanwhile the local government should take measures to combat culture assimilation and sweat ... sentences are fine The vocabulary is impressive and there were only a few grammatical errors (see comments underlined in blue) Overall, this seems to be a band 7.5 + essay ...

Ngày tải lên: 01/11/2013, 14:44

... the piece of discourse under analysis The later includes the type of communicative event, the topic, the purpose of the event, the setting, the xii participant and the relationships between them ... medium of the language activity It is the manifestation of the nature of the language code being used Halliday and Hassan include here: “Mode is the function of the text in the event, including therefore ... renovation cause and to raise its economy's competitiveness on the one hand, and on other hand to affirm the consistency of the Party and State's policies to integrate the national economy into the world...

Ngày tải lên: 20/12/2013, 18:26

... creation of products and services and then selling and delivering them to the marketplace A talented CEO can rally the troops and march on to victory in the marketplace But the success of a CEO ... drives the United States more than other countries The second is the uniquely American cult of the deified CEO and his entourage, making them worthy of vast sums of money to attract and retain them ... All the while 10 to 15 percent or more of the increase in value of the entire stock market is being “transferred” from the pockets of shareholders into the pockets of employees and mostly into the...

Ngày tải lên: 21/12/2013, 01:19

... coverage areas, increasing the number of cell sites as well as the number of copper and fiber cables in the network The constant change of reconfigurations and maintenance in the network is conducted ... responsible for handing off the network to Operations for ongoing management The service provider can never meet the full expectations of subscribers if the needs of Operations, with its own set of measurements ... connectivity for the physical layer, the Network Planning organization not only meets the requirements of its internal customer – Operations – but also contributes to the profitability of the company...

Ngày tải lên: 21/12/2013, 08:17

... may provide the competent authorities the authority to inform the right holder of the names and addresses of the consignor, the importer and the consignee, and of the quantity of the goods in ... into the Party's territory of copies of the work; B the first public distribution of the original and each copy of the work by sale, rental or otherwise; C the communication of a work to the public; ... BETWEEN THE UNITED STATES OF AMERICA AND THE SOCIALIST REPUBLIC OF VIETNAM ON TRADE RELATIONS The Government of the United States of America and the Government of the Socialist Republic of Vietnam...

Ngày tải lên: 24/01/2014, 01:20