¼¶À¯ÈÇÐ - À¯¸®ÀüÀ̿µµ ÃøÁ¤¹æ¹ý
Static (Á¤Àû) or quasi-static (¹Ý Á¤Àû) Methods
- Stress relaxation
- DTA
- TMA
- DSC(Differential Scanning Calorimeter)
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Stress Relaxtion - strainÀ» °íÁ¤½ÃŲ ÈÄ ÀÀ·ÂÀ» ½Ã°£¿¡ µû¶ó¼ ÃøÁ¤
Relaxtion time- time required to relax to 1/e or 36.8% of initial
astress at constant strain (63.2% loss)
Stress Relaxation : strainÀ» °íÁ¤½ÃŲ ÈÄ ÀÀ·ÂÀ» ½Ã°£¿¡ µû¶ó¼ ÃøÁ¤
DTA (Differential Therm...
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