NettetMeasurement of the limiting fictive temperature over five decades of cooling and heating rates Siyang Gao, Sindee L. Simon* Department of Chemical Engineering, Texas Tech University, Lubbock, TX 79409-3121, USA ARTICLE INFO Article history: Available online 20 August 2014 Keywords: Glass transition temperature Limiting fictive … Nettet1. aug. 2007 · The limiting fictive temperature (T f ′) was determined using the Pyris software from heating scans performed at 10 K/min after each cooling run. Baseline …
THE GLASS TRANSITION -THE CONCEPTUAL APPLICATION OF
NettetVolcanic materials can experience up to eleven orders of magnitude of cooling rate (qc) starting from 10–5 K s−1. The glassy component of volcanic material is routinely measured via differential scanning calorimeter (DSC) to obtain qc through the determination of the glass fictive temperature (Tf). Conventional DSC (C-DSC), which has been employed … Nettetsuper-Arrhenius behaviour in the high-temperature regime above the conventional devitrification temperature heating at 10 K/min. The liquid and glass states can be … is there christian yoga
Structural recovery of a single polystyrene thin film using ...
Nettet1. des. 2005 · Using two different methods of analysis, in the supercooled liquid and in the glassy state, we obtain, respectively, the temperature and fictive temperature dependences of {chi}{sub T}{sup 0}. The values obtained in the glass and supercooled liquid states are very close to each other. They agree with previous determinations of … Nettet13. aug. 2024 · where T f ′ $$ {T}_f^{\prime } $$ is the limiting fictive temperature of a polystyrene sample for a cooling rate of 1000 K/s. The sample mass of indium was obtained by dividing the measured heat flow of melting with the enthalpy of melting. [] The sample masses of all the samples are listed in Table 1 and ranged from 90 to 176 ng; … Nettet21. okt. 2016 · where all the parameters have an analogous meaning as in Equation (1).In this case, however, D has been substituted by a linear function of the limiting fictive temperature of the glass, . is there choline in egg white