• No results found

The Glass Transition

The glass transition of cotton

The glass transition of cotton

... the glass transition in cellulose, due to its ability to detect subtle changes in probe sorption, at the glass ...(freezing-point transition), the iGC was at best running at the very limit of ...

202

Topologically disordered systems at the glass transition

Topologically disordered systems at the glass transition

... The Gibbs free energy of network breaking defects (configurons) was found based on available viscosity data. Amorphous silica and germania were used as reference disordered systems for which we found an excellent ...

15

Understanding and controlling the glass transition of HTPB oligomers

Understanding and controlling the glass transition of HTPB oligomers

... Video S1 HTPB311 - Four Temperatures Video Description The following information describes the parameters for the molecular dynamics video associated with this publication ‘Understanding and controlling the glass ...

15

Dynamic and Configurational Approach to the Glass Transition by Nanoscale Cooperativity

Dynamic and Configurational Approach to the Glass Transition by Nanoscale Cooperativity

... in glass transition ...of glass transition that is responsible for changes in CRR volume due to the changes of conforma- tional ...the glass transition temperature value, where, ...

13

Influence of In Situ Nanoprecipitation on Constant Load Deformation in the Glass Transition Region of a Cu60Zr30Ti10 Bulk Metallic Glass

Influence of In Situ Nanoprecipitation on Constant Load Deformation in the Glass Transition Region of a Cu60Zr30Ti10 Bulk Metallic Glass

... the glass transition behavior and temperature span between the onset temperatures of the glass transition and crystallization can be estimated to 30 K due to the metallic glass ...the ...

6

Retrogradation of Waxy Rice Starch Gel in the Vicinity of the Glass Transition Temperature

Retrogradation of Waxy Rice Starch Gel in the Vicinity of the Glass Transition Temperature

... calibrated using indium and ice. An empty pan was used as a reference sample. Each sample in a sealed DSC pan was cooled to −60 ∘ C and then heated to 25 ∘ C at 5 ∘ C/min to determine the glass transition ...

5

Dynamics at the crystal-melt interface in a supercooled chalcogenide liquid near the glass transition.

Dynamics at the crystal-melt interface in a supercooled chalcogenide liquid near the glass transition.

... the glass transition region controls the properties and techno- logical utility of glasses and/or glass-ceramics 1–4 ...example, glass products retain thermal stress caused by quenching, which ...

8

The common physical origin of the glass transition, macromolecular entanglement and turbulence

The common physical origin of the glass transition, macromolecular entanglement and turbulence

... percolation transition energy, corre- sponding to the spontaneous delocalized solitary wave (Section 3) in percolation field (the “ocean” in percola- tion theory) at GT; and kT 2 is the critical energy of parti- ...

14

Glassy polymers and the nature of the glass transition. The factors that affect Tg

Glassy polymers and the nature of the glass transition. The factors that affect Tg

... extreme pollution from production, toxic chemical exposure during use, hazards from fires, and their contribution to the world’s growing waste crisis. But one plastic stands alone; PVC, [r] ...

33

Glass transition temperature of thermoplastic starches

Glass transition temperature of thermoplastic starches

... The glass transition temperatures of the materials obtained were measured by differential scanning calorimetry ...the glass transition tempe- rature only to a very small ...

5

The Structural Bases for Polymer Glass-Transition Temperatures.

The Structural Bases for Polymer Glass-Transition Temperatures.

... the glass transition ...their glass transition temperatures are close to room temperature as evidenced by the increase of opacity of the surface ...

165

A Study of Glass Transition Kinetics of Te 15

A Study of Glass Transition Kinetics of Te 15

... of glass transition kinetics of Te 15 (Se 100-x Sb x ) 85 amorphous semiconductors ( x= 0, 1, 2, 3 and 4 ...for glass transition temperature (T g ). The Glass transition ...

7

Lecture 13: The Fictive and Glass Transition Temperatures

Lecture 13: The Fictive and Glass Transition Temperatures

... the glass region, τ relax >> t obs ...the glass transition region, τ relax ~ t obs ...the glass transition constitutes a breakdown of ...

25

Configurons: thermodynamic parameters and symmetry changes at glass transition

Configurons: thermodynamic parameters and symmetry changes at glass transition

... the glass transition temperature observed will be ...the glass transition temperature will be lower at lower cooling ...the glass transition temperature asymptotically achieves ...

32

Kinetics of Glass Transition Simulated by Path Probability Method

Kinetics of Glass Transition Simulated by Path Probability Method

... Metallic Glass which forms non-Bravais lattice is, therefore, a potential candidate for the application of ...of glass transition is not fully guaranteed and as a preliminary investigation of the ...

6

Designing of Dilatometer for Measurement of Glass Transition Temperature of Polymers

Designing of Dilatometer for Measurement of Glass Transition Temperature of Polymers

... the glass transition temperatures but also can be used to measure Coefficient of Thermal for calculating the glass transition temperatures but also can be used to measure Coefficient of ...

14

Transition Zone Theory: a New Theory to Explain the Mechanisms of Crystallization, Viscous Relaxation and Glass Transition.

Transition Zone Theory: a New Theory to Explain the Mechanisms of Crystallization, Viscous Relaxation and Glass Transition.

... the glass transition temperature 72,76,79 , or the nucleation during the cooling of the melt to the glass 73,75 , such that cold crystallization initiates with more nuclei (“initial nuclei”) which ...

155

Liquid -to-glass transition in bulk glass-forming Cu55-xZr45Agx alloys using molecular dynamic simulations

Liquid -to-glass transition in bulk glass-forming Cu55-xZr45Agx alloys using molecular dynamic simulations

... the glass transition temperature T g ...the glass transition temperature is the Wendt-Abraham (WA) parameter which is defined by R WA =g min /g max ...

5

Glass Transition Like Behavior of Grain Boundaries in Nanocrystalline Gold

Glass Transition Like Behavior of Grain Boundaries in Nanocrystalline Gold

... the glass transition of the metallic ...the glass-transition-like behavior of the grain boundaries in n-Au; in other words, the grain boundaries are in an amor- phous state and different from ...

6

Dielectric spectroscopy of diglycidyl ether of bisphenol A at glass transition temperature

Dielectric spectroscopy of diglycidyl ether of bisphenol A at glass transition temperature

... (2) where the symbols have the same meaning as in Eq.1. Those results of relaxation time as function of tempera- ture and pressure are presented in the Figure 4. The value of the glass transition ...

6

Show all 10000 documents...

Related subjects