Sample
|
Material
|
PMMA
|
|
Dimensions (mm)
|
55 × 12 × 4
|
|
Density (kg.m−3)
|
1160
|
(\(\dot {\varepsilon }\)=10−2)
|
Young’s modulus (GPa)
|
2.9±0.1
|
|
Poisson’s ratio
|
0.35±0.01
|
|
T
g
(∘C)
|
110±5
|
Grid
|
Thickness (μ m)
|
< 100
|
|
Grid pitch (mm)
|
1
|
|
Sampling (pixel.period−1)
|
7
|
IR
|
Model
|
CEDIP Silver 480M
|
|
Lens
|
27 mm
|
|
Frame rate (fps)
|
50
|
|
Integration time (μ s)
|
509
|
|
Number of pixel (pixel2)
|
320 × 256
|
|
Field of view (mm2)
|
60 × 48
|
|
Uncertainty
|
< 5∘C
|
UHS
|
Model
|
Shimadzu HPV-X
|
|
Digitization
|
10 - bit
|
|
Lens
|
28 - 105 mm Nikkor
|
|
Frame rate (kfps)
|
500
|
|
Number of pixel (pixel2)
|
400 × 250
|
|
Max. sensor noise (% of grey levels)
|
3.5
|
|
Field of view (mm2)
|
57 × 35
|
|
Smoothing window (x,y,t)
|
7 × 7 × 7
|
|
Displacement noise
|
0.6 μ
m or 5 × 10−3 pix
|
|
Strain noise (Finite diff. in μ def)
|
± 195
|
|
Strain-rate noise (Finite diff. in s−1)
|
± 25
|
|
Acceleration noise (Finite diff. in m.s−2)
|
± 1.3 × 104
|
|
Stress noise (MPa)
|
± 0.15
|