Zobrazeno 1 - 10
of 29
pro vyhledávání: '"David B. Adolf"'
Autor:
David M. Whitley, David B. Adolf
Publikováno v:
Journal of Membrane Science. :260-264
The elastomeric polymer polyisobutylene has a remarkably low permeability to small penetrant molecules, so is often used in applications requiring a barrier to atmospheric gases. The permeation of the atmospheric gases O 2 and N 2 through polyisobuty
Publikováno v:
Macromolecular Symposia. 252:140-148
A pectin comer under constant pulling speed and constant force was studied using the atomistic simulations. Molecular dynamics (MD) with the Amber99 and Amber-Glycamo4 forcefields were performed. The main result of the present Amber-based MD simulati
Publikováno v:
Molecular Simulation. 32:1017-1023
A review is presented of recent work in the group utilising the DL_POLY molecular dynamics package. Simulations have been performed across several areas of polymer physics including the dynamics of polyethylene as a function of density and chain leng
Publikováno v:
Macromolecular Symposia. 237:81-89
A dextran monomer and a 10mer under constant pulling speed were studied using the atomistic simulations. Molecular dynamics (MD) with the new Amber-Glycamo 4 forcefield were performed. The main result of the present Amber-based MD simulations is that
Autor:
David B. Adolf, A. Kirpach
Publikováno v:
Macromolecular Symposia. 237:7-17
In current work time-resolved optical spectroscopy (TROS) has been used to study coil-globule transitions monitored by the local segmental dynamics of anthracene labeled poly (N-isopropymethacrylamide), PNIPMAM as a function of pressure (0.1 MPa-200
Autor:
Igor M. Neelov, David B. Adolf
Publikováno v:
The Journal of Physical Chemistry B. 108:7627-7636
Brownian dynamics simulations of trifunctional hyperbranched polymers (HP) of different molecular weight (N), degree of branching (DB), and Wiener index (W) have been performed under the influence ...
Autor:
David B. Adolf, A. Kirpatch
Publikováno v:
Macromolecules. 37:1576-1582
Time-resolved optical spectroscopy has been employed to study the local melt segmental dynamics of anthracene-labeled cis-1,4-polybutadiene (PB) as a function of pressure (0.1-150 MPa) over a temperature range of 303-323 K PB activation volumes calcu
Autor:
David B. Adolf, Igor M. Neelov
Publikováno v:
Macromolecules. 36:6914-6924
Computer simulations of perfectly branched dendrimers up to the sixth generation have been performed under the influence of uniaxial elongational flow for the first time for a model with explicit dendritic topology. The Brownian dynamics simulation t
Autor:
David B. Adolf, Geoffrey R. Davies, Mikael Skrifvars, Franciska Sundholm, Satu Niemelä, Anatoly A. Darinskii F, Igor M. Neelov
Publikováno v:
Macromolecular Symposia. 191:41-50
Computer simulations are reported for system of linear polymer molecules, diblock copolymer and dendrimer in dilute solution without and with elongational flow. The effect of fluctuating hydrodynamics interactions (HI) on the coil-stretch transition
Publikováno v:
Journal of Chemical Physics, 117(8), 4030-4041. American Chemical Society
Brownian dynamics (BD) simulations of a linear freely jointed bead–rod polymer chain with excluded volume (EV) interaction have been performed under elongational flow with and without the use of fluctuating hydrodynamic interactions (HI). The depen