Sentence examples for group rotation from inspiring English sources

At temperatures above the glass transition temperature (Tg) there are two major molecular motions in this copolymer: a backbone motion (the rotational motion about single bonds) and a methyl side group rotation.

The influence of the side group rotation on the surrounding is very limited.

In addition, a new minimum associated with the motion of the polycarbonate is observed at the temperature and time scale of the ester group rotation of the PMMA.

The dependence of the potential energy profile for the −[NH2CH3]+ group rotation on the catechol ring and side-chain OH group orientation has been also examined.

In a parallel group experimental design, respondents from the origami group (rotation training), after 18 h of training, significantly increased their performance on a test of mental rotation.

As the temperature is further decreased to about −175°C, well below the β-transition observed in d.m.a., the methyl side group rotation slows down, suggesting that the methyl rotation may be associated with the observed β relaxation process.

The time and q dependence of S q,t) are discussed in detail for the local methyl group rotations and the segmental dynamics, considering both the interaction of the segments with the pore walls and possible geometrical confinement effects.

Secondly, clear deviations in the temperature dependence of the mean squared displacement of the confined molecules compared to the bulk were found close to the thermal glass transition temperature, whereas localized methyl group rotations were only weakly influenced.

For both groups, rotation did affect overall performance but did not seem to alter the magnitude or duration of the AB.

An identical 1D EXSY NMR experiment using c -P8⋅(T4) 2 confirmed that, in this case, only exchange signals resulting from the aryl side-group rotation are observed.

There are now forty or fifty bagpipers in the group's rotation, because the Pipers played a hundred and eighty-seven shows worldwide last year, some of them at corporate events.