Behavior of compressive residual stresses in high strength steel welds induced by high frequency mechanical impact treatment j pressure vessel technol august2014 related proceedings papers. Mechanical impact dynamics rigid body collisions author raymond m brach edition illustrated revised publisher brach engineering llc 2007 isbn 0979433304 9780979433306 length 260. Mechanical impact dynamics rigid body collisions by phd brach raymond m author 50 out of 5 stars 1 rating isbn 13 978 0471508458 isbn 10 0471508454 why is isbn important isbn this bar code number lets you verify that youre getting exactly the right version or edition of a book. Inproceedingsbrach1991mechanicalid titlemechanical impact dynamics rigid body collisions authorr m brach and w goldsmith year1991 principles assumptions and definitions point mass collisions in a plane restitution friction and energy loss three dimensional particle collisions