Abstract The modern society greatly utilizes automobiles to fulfill the requirements of transport, and it is logically necessary research most efficient joinery method arrangements construct automobiles. In contemporary stage technology, three mainstream methods are bolting, riveting welding, among these methods, bolting could be used for cylinder head block, might suitable means aluminum alloy...

in this paper, in order to optimize the portfolio consisting of selected industrial stocks of petroleum products, automobiles and parts, electrical industry and extraction of minerals from tehran stock exchange member, first, time – varying conditional covariance matrix has been estimated based on the following multivariate garch models: diagonal-vech (1,1), ccc (1,1) and diagonal -bekk (1,1). ...

In previous years industries faced a major problem in testing their final finished products especially in the field of automobiles; it reduces the efficiency of the vehicles when the parts are not tested efficiently. Yet the selection and rejection of this automobile part for the further implementation in automobiles is needed. To overcome this, industries started using mechanical instruments t...

In this paper, we examine the outsourcing of interior systems for luxury automobiles. We use insights gleaned from original field interviews and contracts obtained from both buyers and suppliers to construct a theoretical framework and to empirically evaluate the interaction of product complexity, contract structure and buyer involvement in supplier product development in determining program pr...

Focus on the core business! Following this imperative, companies and projects try to take advantage from globalization and environment. Software parts or entire systems are being contracted out to companies that understand better how to engineer software systems. In the automobile industry, a long tradition of combining complex ingredients has changed the focus from building automobiles towards...