In recent years, spiral-grooved air bearing systems have attracted much attention and are especially useful in precision instruments and machines with spindles that rotate at high speed.Load support can be multidirectional and this type of bearing can also be very rigid.Studies show that some of the design problems encountered are dynamic and inclu
In the industrial sector, Certified Welding Inspectors (CWIs) and Quality Leads are routinely tasked Stamping with overseeing and coordinating Non-Destructive Testing (NDT) operations and managing NDT technicians.To effectively fulfill these responsibilities, these professionals must understand NDT-related standards, qualification and certification
Yaser H Gholami, 1– 4 Lee Josephson, 3 Eman A Akam, 5 Peter Caravan, 5 Moses Q Wilks, 3 Xiang-Zuo Pan, 3, 6 Richard Maschmeyer, 1 Aleksandra Kolnick, 3, 7 Georges El Fakhri, 3 Marc D Normandin, 3 Zdenka Kuncic, 1, 4, 8 Hushan Yuan 3 1The University of Sydney, Faculty of Science, School of Physics, Sydney, NSW, Australia; 2Bill Walsh Tran
Conflicts and disputes among people are an integral part of everyday life, of our private and professional life.They can be of any kind, from social, commercial, family related disputes up to those between the states themselves.Just as the types and natures of disputes increase with the economic and cultural development of any society, the mechanis