ScholarGate
Asistent

Compară metode

Examinează metodele selectate una lângă alta; rândurile care diferă sunt evidențiate.

Calorimetrie diferențială scanată×Modelarea pe Câmp de Fază×
DomeniuȘtiința materialelorȘtiința materialelor
FamilieProcess / pipelineProcess / pipeline
Anul apariției19641958
Autorul originalE. S. WatsonJohn W. Cahn
TipMeasurement methodSimulation method
Sursa seminalăWatson, E. S., O'Neill, M. J., Justin, J., & Brenner, N. (1964). A differential scanning calorimeter for quantitative differential thermal analysis. Analytical Chemistry, 36(7), 1233-1238. DOI ↗Cahn, J. W. (1958). Free energy of a nonuniform system: Interfacial free energy. The Journal of Chemical Physics, 28(2), 258-267. DOI ↗
Denumiri alternativeDSC, differential thermal analysis, thermal analysisphase-field method, diffuse interface method
Înrudite33
RezumatDifferential Scanning Calorimetry (DSC) is a thermal characterization technique that measures the heat flow required to maintain a sample and an inert reference at the same temperature while both are heated or cooled. Invented by Watson, O'Neill, and colleagues in 1964, DSC directly quantifies enthalpy changes during phase transitions, crystallization, melting, and chemical reactions. It is the standard tool in materials science, chemistry, and pharmaceutical research for determining thermodynamic properties, thermal stability, and kinetics of thermal transitions.Phase-Field Modeling (PFM) is a continuum computational method for simulating microstructure evolution, phase transitions, and interfacial dynamics without explicitly tracking moving boundaries. Developed from Cahn-Ginzburg-Landau theory in the 1950s, PFM represents distinct phases through continuous order parameters that vary smoothly over diffuse interfaces. This approach elegantly handles topological changes (nucleation, coalescence, pinch-off), complex interface geometries, and strongly coupled multiphysics. It is the dominant method for studying dendritic growth, spinodal decomposition, grain evolution, and reactive transport in materials science.
ScholarGateSet de date
  1. v1
  2. 3 Surse
  3. PUBLISHED
  1. v1
  2. 3 Surse
  3. PUBLISHED

Mergi la căutare Descarcă prezentarea

ScholarGateCompară metode: Differential Scanning Calorimetry · Phase-Field Modeling. Preluat la 2026-06-19 de pe https://scholargate.app/ro/compare