Group sightseeing has some advantages in terms of required budget and so on. Some travel agents provide package tours of group sightseeing, but participants have to follow a predetermined schedule in tour, and thus there may be no plan which perfectly satisfies the tourist’s expectation. In this paper, we formalize a problem to find group sightseeing schedules for each user from given users’ pr...

Welding and joining of titanium aluminides is the key to making them more attractive in industrial fields. The purpose of this review is to provide a comprehensive overview of recent progress in welding and joining of titanium aluminides, as well as to introduce current research and application. The possible methods available for titanium aluminides involve brazing, diffusion bonding, fusion we...

Network layer multicast is a powerful method for transmitting data from sources to multiple group members. When joining group, member first sends request designated router (DR). Then, the DR selects node in existing tree (known as node, or MJN) establish distribution path MJN itself. The selection runs on and has significant impact of tree, that directly affects load network. However, current c...

A new CFRP-aluminum joining method has been developed by Cu electrodeposition. deposition was filled into the roughened CFRP surface and significant anchor effect attained method. As a result, A6061 Al alloy were successfully joined electrodeposition high strength of 67 MPa obtained.