EXPLORING STUDENT PERCEPTIONS OF SELF-ACCESS LEARNING FOR ACTIVE LEARNING: A CASE STUDY


Investigation of Tribological Behavior of Lubricating Greases Composed of Different Bio-Based Polymer Thickeners

One commonly used lubricant in rolling bearings is grease, which consists of base oil, mexican tamarind candy spoon thickener and small amounts of additives.Commercial greases are mostly produced from petrochemical base oil and thickener.Recently, the development of base oils from renewable resources have been significantly focused on in the lubric

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