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Polymer Melts

Spinodal-assisted crystallization in polymer melts

Spinodal-assisted crystallization in polymer melts

... some polymer melts quenched below the melting temperature have reported spinodal kinetics in small-angle x-ray scattering before the emergence of a crystalline ...

5

Molecular observation of contour-length fluctuations limiting topological confinement in polymer melts

Molecular observation of contour-length fluctuations limiting topological confinement in polymer melts

... in polymer melts, we have performed neutron-spin-echo investigations of the single-chain dynamic-structure factor from poly- ethylene melts over a large range of chain ...

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Numerical prediction of nonlinear rheology of branched polymer melts

Numerical prediction of nonlinear rheology of branched polymer melts

... branched polymer melts from their molecular structure remains one of the hard problems of polymer ...each polymer chem- istry (the chemistry-dependent entanglement molar mass M e and the ...

23

Integral equation theory for two-dimensional polymer melts

Integral equation theory for two-dimensional polymer melts

... confined polymer melts is a subject of current ...the polymer reference interaction site model 共 PRISM 兲 theory for two-dimensional polymer solutions and ...

5

Optimisation of plastohydrodynamic system of wire drawing using polymer melts

Optimisation of plastohydrodynamic system of wire drawing using polymer melts

... This polymer produced higher deforimtion in wires at higher speeds compared to those obtained using WVG 23 polymer (see figure ...of polymer commenced at aboyt ...the polymer melt, an increase ...

378

Rotating frame relaxation in polymer melts :  a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in physics at Massey University

Rotating frame relaxation in polymer melts : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in physics at Massey University

... Anisotropy constant Radius of sphere Complex admixture amplitudes Main magnetic field directed along the z axis Applied RF field The Curie constant Complex conjugate Capacitance Diameter[r] ...

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Rotating frame relaxation in polymer melts :  a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in physics at Massey University

Rotating frame relaxation in polymer melts : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in physics at Massey University

... Anisotropy constant Radius of sphere Complex admixture amplitudes Main magnetic field directed along the z axis Applied RF field The Curie constant Complex conjugate Capacitance Diameter[r] ...

143

comparison between to versions of the SAFT EOS in the study of PVT and VLE phase behavior of pure polymer melts and binary polymer solutions

comparison between to versions of the SAFT EOS in the study of PVT and VLE phase behavior of pure polymer melts and binary polymer solutions

... ,Q WKLV ZRUN WKH UHFHQWO\ SURSRVHG 6$)7EDVHG (TXDWLRQ RI 6WDWH (26 WKH *9 66$)7(26ZDVXVHGWRVWXG\WKHSKDVHEHKDYLRURIDVVRFLDWLQJDQGQRQDVVRFLDWLQJ SXUH SRO\PHU PHOWV DV ZHOO DV SRO\PHUVROYHQ[r] ...

19

Simulations of the Dynamics of Entangled Polymer Melts

Simulations of the Dynamics of Entangled Polymer Melts

... Polymers, which are long, flexible, chain-like molecules, are incorporated into many of today’s products. More efficient processing of these products requires an increased understanding of polymer dynamics. ...

258

Reptation and contour-length fluctuations in melts of linear polymers

Reptation and contour-length fluctuations in melts of linear polymers

... unentangled polymer melts [15], which is difficult because as chain length is varied for such short chains, the concen- tration of chain ends changes enough to affect the glass transition temperature T g ...

5

Tumbling-Snake Model for Polymeric Liquids Subjected to Biaxial Elongational Flows with a Focus on Planar Elongation

Tumbling-Snake Model for Polymeric Liquids Subjected to Biaxial Elongational Flows with a Focus on Planar Elongation

... and entangled polymer melts subjected to both steady-state and transient biaxial elongation, focussing. 291[r] ...

19

Modeling the Rheological Characteristics of Flexible High Yield Pulp Fibre Reinforced Bio Based Nylon 11 Bio Composite

Modeling the Rheological Characteristics of Flexible High Yield Pulp Fibre Reinforced Bio Based Nylon 11 Bio Composite

... of polymer melts, the decrease in viscosity when the shear rate is increased by applying load is associated with high shear- thinning behavior and with viscoelastic characteristics of biocomposite ...the ...

11

1,3:2,4-Dibenzylidene-d-sorbitol (DBS) and its derivatives-efficient, versatile and industrially-relevant low-molecular-weight gelators with over 100 years of history and a bright future

1,3:2,4-Dibenzylidene-d-sorbitol (DBS) and its derivatives-efficient, versatile and industrially-relevant low-molecular-weight gelators with over 100 years of history and a bright future

... DBS, polymer melts have been quite widely investigated as the self-assembled network can potentially enhance the mechanical properties of the polymer, which has industrial applications (see ...using ...

22

Hydrodynamic lubrication and coating of wire using a polymer melt during drawing process

Hydrodynamic lubrication and coating of wire using a polymer melt during drawing process

... of polymer melts at temperatures which would preclude the use of oil as a ...of polymer melts is reduced when the melt is- subjected to shear stress ...the polymer melt10 „ These ...

259

The Effects of NdF2 on Current Efficiency of Nd Extraction from NdF3 LiF Nd2O3 Melts

The Effects of NdF2 on Current Efficiency of Nd Extraction from NdF3 LiF Nd2O3 Melts

... creased from 1323 K to 1423 K. This was because the metal Nd obtained in the cathode was subject to aggregate to a big- ger sphere from lots of smaller particles, as shown in Fig. 8. Therefore the smaller specific ...

5

Viscosity and volume properties of the Al-Cu melts

Viscosity and volume properties of the Al-Cu melts

... first measurements were fulfilled using the method of dumping oscillation of a crucible filled in by a melt investigated. Its precision was as high as 1.5%. Density was measured using the gamma-absorption method with the ...

7

Physical properties of some Sn-based melts

Physical properties of some Sn-based melts

... the melts above characteristic temperature leads to the appearance of hysteresis (noncoincidence of heating and cooling curves in solid state) in properties sensitive to electronic structure (electroresistivity ...

5

Isothermal Ionic Migration in Melts  EUR 3160

Isothermal Ionic Migration in Melts EUR 3160

... The ionic mobilities and transport numbers are calculated by determining· the displacement of the labelled zone and the weight of the salt system on the strip, and coulometrically the qu[r] ...

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The dissolution of lime in iron silicate melts

The dissolution of lime in iron silicate melts

... Available from Sheffield Hallam University Research Archive SHURA at: http://shura.shu.ac.uk/19719/.. This document is the author deposited version.[r] ...

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Ultrasound tomography for inline monitoring of plastic melts

Ultrasound tomography for inline monitoring of plastic melts

... end time of an US pulse. In general, when examining ma- terials with US, advantages can be taken of the frequency- dependent attenuation due to viscous losses as well as scat- tering and thermoelastic effects while sound ...

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