origin of rheological properties of polymer solutions

... conductivity of the nanofluids increases nonlinearly, with the maximum enhancement of 23% at sonication time of 1,355 However, the viscosity of nanofluids increases to the maximum at sonication time of ... Al2O3-water nanofluids with concentrations of up to vol% Wang et al [13] measured the viscosity of the same kind of nanofluids with different dispersion techniques, and stated that the nanofluid could ... thermo-physical properties of a carbon nanotube suspension (carbon nanofluid) Nanotechnology 2008, 19:315701 18 Yang Y, Grulke EA, Zhang ZG, Wu G: Thermal and rheological properties of carbon nanotube-in-oil...

Ngày tải lên: 21/06/2014, 17:20

... 0.5 s under a pressure of 280 kPa Clearance was quantified by determining the displacement of mucus in millimetres [13,16] Rheological properties The rheological properties of mucus samples were ... might depend on the route of administration The aim of the present study was to investigate the effects of IV furosemide on the transportability and rheological properties of mucus in patients under ... corresponded to the ratio of velocity of the test mucus sample to that of the control frog mucus Contact angle (CA) Respiratory mucus is a complex material that possesses both rheological properties, which...

Ngày tải lên: 12/08/2014, 18:21

Ngày tải lên: 13/11/2014, 10:24

... operator of convex functions In this paper we study properties of characteristics of the Cauchy problem where H = H(p) in connection with formula (1.4) Then we present some results on the existence of ... x) and the set of minimizers of (CV )t,x is established for convex Hamiltonian H(t, x, p) in p in [5], Th 6.4.9, p.167 Regularity of Hopf formula 3.1 Strip of differentiability of Hopf formula ... M.G and P L Lions, Viscosity solutions of Hamilton-Jacobi equations, Trans Amer Math Soc 277 (1983), 1-42 [7] Hopf E., Generalized solutions of non-linear equations of first order, J Math Mech...

Ngày tải lên: 14/10/2015, 08:25

... history of English begins a little after A.D 600 English is a Germanic Language of the Indo –European Family Indo – European English French Latin Greek Swedish Russian Hindi History of English ... inhabit, Warigeath, wulf –hleothu, windige Wolf –cliffs wild and windy headlands, naessas, Ledges of mist Where and mountain Frence fen –gelid, there forge –steam torrents Under naessas genipap, ... system & grammar wasn’t so effected but vocabulary was effected much Middle English A Clerk ther was of Oxenford also, That un –to logik hadde longe y –go Modern English A Clerk that is an Oxford scholar...

Ngày tải lên: 07/07/2013, 01:27

... the diversity of life in the biosphere, it is generally recognized that the origin of life is one of the great unsolved mysteries in science (Radetsky1992; Wade 2000) At the heart of this mystery ... the use of information, to survive and exist in a nonequilibrium state, resisting the pull toward equilibrium that is described by the Second Law of Thermodynamics For them, the origin of life ... are able to sustain themselves against the downward pull of the Second Law of Thermodynamics and how thermodynamics affects the origin of information-rich, living systems Finally, we will explore...

Ngày tải lên: 01/11/2013, 07:20

... superposition of the exponential rise to analyze quantitatively the contribution of each phase The amplitude and rate constant of each of the three phases can be calculated by deconvolution of the traces ... thylakoids in the absence of additives or in the presence of lm DCMU or dPQ over a range of temperature from 15 C to 25 C The range of temperature was set on the basis of the membrane transition ... Boisvert et al have attributed both of the two latter phases to the reduction of the acceptor side of PSII [9,12,13], or more specically to the reduction of two distinct plastoquinone (PQ) pools...

Ngày tải lên: 19/02/2014, 05:20

... the recent identification of a distinct, unusually neurotoxic population of V a aspis in the south-east of France [12] Several cases of envenomation resulting in symptoms of neurotoxicity have been ... venoms of all the venomous snake species of France On the basis of its venom PLA2 characteristics and, particularly, sequence analysis of the ammodytin I1 gene, we suggest a possible origin for ... mutation leading to insertion of the TAA stop codon in exon of one of the vaspin A chain genes of V a zinnikeri (data not shown) These four clones are inactive The existence of pseudogenes has also...

Ngày tải lên: 17/03/2014, 03:20

... Afterword 151 TABLES : Properties of Some Elementary Particles 163 Properties of Some Kinds of Radiation 164 Glossary 165 Preface This book grew out of a talk I gave at the dedication of the Undergraduate ... grown out of the discovery of the cosmic microwave radiation background in 1965 Of course, the theory of the expansion of the universe is an essential ingredient in our present view of the early ... following decades to discover the velocities of solar prominences, of double stars, and of the rings of Saturn The measurement of velocities by the observation of Doppler shifts is an intrinsically...

Ngày tải lên: 17/03/2014, 13:35

... three states, of indifference, of pleasure, and of pain Every one of these I can perceive without any sort of idea of its relation to anything else Caius is afflicted with a fit of the colic; ... words, if the nature of the language, framed for the purposes of business rather than those of philosophy, and the nature of my subject, that leads me out of the common track of 17 discourse, did ... marks the state of an astonished mind, to express the effect of either of simple fear or of astonishment; the word attonitus (thunder-struck) is equally expressive of the alliance of these ideas;...

Ngày tải lên: 18/03/2014, 11:11

... stringency PCR, using the AmpliTaq DNA polymerase Stoffel Fragment (Perkin Elmer, Roche, Langen, Germany) in a reaction volume of 20 lL, containing mM dNTP, · Stoffel buffer (Perkin Elmer), 60 mM ... understanding of the evolutionary origin of the MC receptor system and enhance further studies on their many important physiological roles The high degree of conservation of MC receptors in teleosts ... even before the appearance of vertebrates The conservation of the pharmacological properties and tissue distribution pattern could demonstrate an early development of a mechanism where a peptide...

Ngày tải lên: 23/03/2014, 20:22

... allows us to define a notion of covcrs'ng,as with a semi-lattice,from which a strong principle of functional uniqueness is derivable (of [Jackendoff 1985]) The mapping of a thematic role to an argument ... the notion of causation and motion The third feature, cornplete,picks out the extension of an argument as either an entire object or only part of it Ani~v~ac~lhas the standard semantics of labeling ... thematic relations were originally conceived in terms of the argument positions of semantic predicates such as CAUSE and DO * T h a t is a verb didn't simply have a listof labelled arguments such...

Ngày tải lên: 24/03/2014, 02:20

... and induction of proinflammatory responses with release of TNF-a from AMs, as well as an enhancement of phagosome–lysosome fusion 4 Understanding Tuberculosis – Analyzing the Origin of Mycobacterium ... special structure of the lung parenchyma of bigger mammals requires the presence of intralobar septae to support the inflated structure Understanding Tuberculosis – Analyzing the Origin of Mycobacterium ... control of Mtb at initial stages of the infection, but may become deleterious at chronic stage of disease While mechanisms of initial TB control have been studied extensively, pathogenesis of TB...

Ngày tải lên: 30/03/2014, 23:20

... appearance of ER-specific proteins by means of paralogous multiplication may indicate the origin of ER per se Similarly, multiplication of the enzymes of DNA metabolism may be tied to the origin of the ... convergent) origin of the insert itself (Fig 3B) Apart from the origin of the proeukaryote, ValRS data shed light on the intriguing question of the extent and evolutionary significance of LGT [52,53,75,76] ... data, when the issue of eukaryotic origin is concerned [13,19,23,24] Chimeric nature of the pro-eukaryote Origin of eukaryotic energy metabolism The fundamentally chimeric nature of eukaryotic genomes...

Ngày tải lên: 31/03/2014, 01:20

... the catalytic domains of PAH and TH Docking of the native cosubstrate BH4 into the crystal structure of the PAH catalytic domain yielded a total of 286 conformations Out of these, 44 conformations ... position of tyrosine However, the orientation of BH4 in the secondranking conformation of tyrosine in THÆBH4 corresponded to that of 7,8-BH2 cocrystallized with TH [13] and in this orientation, N3 of ... [23] of PAH with bound substrate analogs has been employed to elucidate ligand binding to the active site of this enzyme Multiple sequence alignment and knowledge of the crystal coordinates of...

Ngày tải lên: 31/03/2014, 07:20

... 2002 Origin of vertebrate visual and nonvisual arrestins (Eur J Biochem 269) 5115 Comparison of two types of cDNA and genomic DNA revealed that splicing of intron 11 resulted in the shift of the ... and vertebrate arrestins Fig Comparison of the amino acid sequences of Ci-Arr with some types of arrestins The alignment of the deduced amino acid sequence of Ci-arr and the typical animal arrestins ... sequenced on both strands To analyze the expression levels of two isoforms, semiquantitative RT-PCR was performed using a set of primers, Ar-ImunoFw (5¢-GCAGATCTGGACCCAATCATAGG TTC-3) and Ar-full-C...

Ngày tải lên: 31/03/2014, 08:20

... Mechanics of Fluids Solutions Manual Mechanics of Fluids Eighth edition Solutions manual Bernard Massey Reader Emeritus in Mechanical Engineering ... imprint of the Taylor & Francis Group This edition published in the Taylor & Francis e-Library, 2005 “To purchase your own copy of this or any of Taylor & Francis or Routledge’s collection of thousands ... collection of thousands of eBooks please go to www.eBookstore.tandf.co.uk.” © 2006 Bernard Massey and John Ward-Smith The right of B S Massey and J Ward-Smith to be identified as authors of this work has...

Ngày tải lên: 02/04/2014, 14:53

... relaxation 4.2.3 Dynamic properties 4.3 Theory of linear viscoelasticity 4.3.1 The Zener model 4.3.2 Distribution of relaxation times 4.3.3 Origin of temperature dependence 4.4 Polymer selection: stiffness ... Eyring's model of the flow of solids 5.2.3 Yielding under multiaxial stresses 5.3 Crazing 5.4 Fracture mechanics 5.4.1 Measurement and application of KIc 5.5 Fracture properties of polymers Problems ... past 0.2 Engineering plastics Structure of the molecule Introduction 1.2 Addition polymers 1.3 Condensation polymers 1.4 Copolymers 1.5 Cross-linked polymers 1.6 Molecular symmetry and the...

Ngày tải lên: 02/04/2014, 16:29

... complex rheological properties of polymeric melts play a dominant role in the shaping operations Thus, the introduction of one of the most striking aspects of nonNewtonian behavior, that of shear-thinning ... rate of change of P of the system, at the instant it coincides with the control volume, is the sum of two terms: the rate of change of P within the control volume, and the net rate of flow of P ... enhance the usefulness of the Second Edition for both students and practitioners of the field, an extensive Appendix of rheological and thermo-mechanical properties of commercial polymers, prepared...

Ngày tải lên: 02/04/2014, 16:29