PDF-A NanoScale MultiAsperity Contact and Friction Model G

Adams Sinan Mft and Nazif Mohd Azhar Department of Mechanical Industrial and Manufacturing Engineering 334 SN Northeastern University Boston MA 02115 USA Submitted to Journal of Tribology ASME Transactions for review September 2002 Abstract As surf. 3 FRICTION The property by virtue of which a resist ing force is created between two rough bodies that resists the sliding of one body over the other is known as friction The force that always opposes the motion of o EQ: What changes an object’s motion?. Friction and Gravity. What happens when you jump on a sled on the side of a snow-covered hill?. What happens at the bottom of the hill?. Friction and Gravity. Why does the sled’s motion change on the side of the hill and then again at the bottom?. EQ: What changes an object’s motion?. Friction and Gravity. What happens when you jump on a sled on the side of a snow-covered hill?. What happens at the bottom of the hill?. Friction and Gravity. Why does the sled’s motion change on the side of the hill and then again at the bottom?. In-Class Activities. :. Check Homework, if any. Reading Quiz. Applications. . Characteristics of Dry Friction. . Problems Involving Dry Friction. Concept Quiz. Group Problem Solving. Attention Quiz. “Nanoscale . probing of image dipole interactions in a metallic nanostructure. ," C. . Ropp. , Z. Cummins, S. Nah, J.T. . Fourkas. , B. Shapiro, E. . Waks. , Nature Communications, 6, 6558 (. 2015). What factors affect (the size of) friction?. Survey says:. Surface texture. Surface material. Surface area. Speed of slide. Mass. Weight. Angle of surface. Normal Force. What is the mathematical relationship between…... What factors affect (the size of) friction?. Survey says:. Surface texture. Surface material. Surface area. Speed of slide. Mass. Weight. Angle of surface. Normal Force. What is the mathematical relationship between…... EE 4611 . Dehua . liu. 4/8/2016. THE origin of Nanoscale Lithography. Major methods . of Nanoscale . Lithography. A. dvantages and disadvantages of different methods of Nanoscale . Lithography. Moore’s . EE 4611 . Dehua . liu. 4/8/2016. THE origin of Nanoscale Lithography. Major methods . of Nanoscale . Lithography. A. dvantages and disadvantages of different methods of Nanoscale . Lithography. Moore’s . The amount of friction depends on...... Surface Roughness. Forces pushing the two surfaces together.. Types of Friction. https://app.discoveryeducation.com/player/view/assetGuid/72E28A59-0EAB-4EC9-A097-365513460023. Building 440 Phone: 630 - 252 - 1775 Fax: 630 - 252 - 5739 E - mail: yuziliu @anl.gov Argonne National Laboratory 9700 S Cass Ave., Argonne, IL 60439 YUZI LIU Scientist Electron & X - Ray Microscop Big Things from a Tiny WorldThink small Think really really small151smaller than anything you ever saw through a conventional microscope at school Think atoms and molecules and now you146re there You1 . Chris Koralik. Kor-Pak Corporation. Impetus and Introduction . Every EOT Crane needs brakes. Several variables involved in brake selection and accurately specifying brake. Not all brakes are created equally. What do you Remember about Friction?. Friction opposes motion. Friction is dependent on the texture of the surfaces. Friction is dependent on normal force. motion. friction. What do you Remember about Friction?.