The Application of Response Surface Methodology in the Investigation of the Tribological Behavior of Palm Cooking Oil Blended in Engine Oil

<div>(a) Influence of load and speed on specific wear rate. (b) Influence of volume concentration and load on specific wear rate. (c) Influence of volume composition and speed on specific wear rate.</div>

Advances in Tribology

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Figure 8

Figure 8: The Application of Response Surface Methodology in the Investigation of the Tribological Behavior of Palm Cooking Oil Blended in Engine Oil 

Figure 8 | The Application of Response Surface Methodology in the Investigation of the Tribological Behavior of Palm Cooking Oil Blended in Engine Oil 