Luis Bernardo Varela Jiménez
Researcher at Functional Coating and Surface Engineering Laboratory- Claim this Profile
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Spanish Native or bilingual proficiency
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Portuguese Native or bilingual proficiency
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English Full professional proficiency
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French Professional working proficiency
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Bio
Experience
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Functional Coating and Surface Engineering Laboratory
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Canada
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Research Services
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1 - 100 Employee
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Researcher
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Nov 2020 - Present
• Created protective coatings based on the combination and functions of the substrate, coating, and residual stress control. • Evaluate the coatings stress state by X-ray Diffraction and curvature methods. • Managed peers activities related to new residual stress methodologies and characterization of coatings. • Partner with team members to develop key tasks and project plans to meet timelines and project objectives.• Conducted failure/materials analysis to determine root cause failures.• Delivered strategic report about target areas for improvement and optimization in an industrial project.
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Vale
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Brazil
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Mining
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700 & Above Employee
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Visiting Researcher
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Nov 2018 - Oct 2020
• Analysis of the tribological performance of mobile hammer crusher machines. • Conducted failure/materials analysis to determine root cause failures and recommend corrective action plans. • Develop, qualify, and recommend technology strategies that support breakthrough innovations on impact-wear resistance alloys design projects. • Actively participate in continuous improvement processes. • Experience in knowledge transfer between academia and industry related to the transport and handling process for the ore.
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USP - Universidade de São Paulo
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Brazil
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Higher Education
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700 & Above Employee
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Research at USP
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Jan 2011 - Oct 2020
• In charge of creating Nb carbon-based coatings for cutting tools applications and the automotive industry. • Assistant researcher in failure/material analysis to determine root cause failures.• Create a plasma and high-temperature gas nitriding treatment on stainless steel to enhance wear and corrosion properties. • Prepare test solution and reagents for laboratory specimens’ characterization. • Characterization and microstructural analysis of metallic and non-metallic specimens. • Hands-on experience with gas and plasma nitriding furnaces. • Hands-on experience with PVD chambers.
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Researcher
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Apr 2017 - Dec 2017
Surface Engineering Group of the Centre for Mechanical Engineering of the University of Coimbra.• Identified the opportunity to improve the coatings system properties. • Prepared and validated the oxidation resistance of the coatings. • Design and assessment of tribological test. Surface Engineering Group of the Centre for Mechanical Engineering of the University of Coimbra.• Identified the opportunity to improve the coatings system properties. • Prepared and validated the oxidation resistance of the coatings. • Design and assessment of tribological test.
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Education
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Universidade de São Paulo
Doctor of Philosophy (Ph.D.), Materials Engineering -
Universidade de São Paulo
Master's Degree, Materials Engineering -
Universidad Nacional de Colombia
Bachelor’s Degree, Mechanical Engineering