TERMIUM Plus®

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DYNAMIC MECHANICAL ANALYSIS [1 record]

Record 1 2014-03-24

English

Subject field(s)
  • Inspection for Defects (Materials Engineering)
  • Rheology
DEF

[A technique that] determines the viscoelastic properties of materials.

OBS

DMA measures the modulus (stiffness) and the damping (energy dissipation) properties as a material deforms under periodic stress.

French

Domaine(s)
  • Détection des défauts des matériaux
  • Rhéologie
DEF

Technique de grande précision permettant la mesure des propriétés viscoélastiques des matériaux.

OBS

Elle consiste à appliquer une déformation sinusoïdale à un échantillon de matériau et à mesurer la force résultante transmise par l'échantillon.

Spanish

Campo(s) temático(s)
  • Detección de fallas de los materiales
  • Reología
OBS

Técnica en la cual el módulo o la atenuación, o ambos, de una sustancia, se miden como una función de la temperatura, frecuencia o tiempo, mientras la carga o el desplazamiento varía con el tiempo.

OBS

DMA, por sus siglas en inglés.

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