Learn R Programming

TTS (version 1.1)

Master Curve Estimates Corresponding to Time-Temperature Superposition

Description

Time-Temperature Superposition analysis is often applied to frequency modulated data obtained by Dynamic Mechanic Analysis (DMA) and Rheometry in the analytical chemistry and physics areas. These techniques provide estimates of material mechanical properties (such as moduli) at different temperatures in a wider range of time. This package provides the Time-Temperature superposition Master Curve at a referred temperature by the three methods: the two wider used methods, Arrhenius based methods and WLF, and the newer methodology based on derivatives procedure. The Master Curve is smoothed by B-splines basis. The package output is composed of plots of experimental data, horizontal and vertical shifts, TTS data, and TTS data fitted using B-splines with bootstrap confidence intervals.

Copy Link

Version

Install

install.packages('TTS')

Monthly Downloads

176

Version

1.1

License

GPL (>= 2)

Maintainer

Antonio Meneses

Last Published

February 24th, 2023

Functions in TTS (1.1)

SBS

Dataset obtained from creep tests of styrene-butadiene-styrene (SBS) composite by using Dynamic Mechanical Thermal Analysis (DMTA)
PLOT.TTS

Time-Temperature Superposition (TTS) plots
TTS

Time-Temperature Superposition (TTS) analysis
TTS_10

Time-Temperature Superposition (TTS) analysis
Epoxy

Dataset obtained from creep tests of an epoxy based composite by using Dynamic Mechanical Thermal Analysis (DMTA)
PC

Dataset obtained from polycarbonate (polymer) tests using Dynamic Mechanical Analysis (DMA)
TTS-package

Estimates of material properties by Time-Temperature Superposition (TTS) analysis