Research Article
The Tenability of Vibration Parameters of a Sandwich Beam Featuring Controllable Core: Experimental Investigation
Table 3
Properties of SAE grade 20W-40.
| SI number | Properties | Values |
| () | Density at 20°C | Density = 876 kg/m3 | ( | Kinematic viscosity at 100°C cSt | 13.5–15.5 | ( | Viscosity index | 110 | ( | Flash point | 200°C |
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