Tuesday, 19 October 2010

Wseas Transactions

New Subscription to Wseas Transactions

The following information was submitted:

Transactions: INTERNATIONAL JOURNAL of SYSTEMS ENGINEERING, APPLICATIONS AND DEVELOPMENT
Transactions ID Number: 19-567
Full Name: Aurora Alexandrescu
Position: Professor
Age: ON
Sex: Female
Address: Technical University Gheorghe Asachi of Iasi, Bd. Dimitrie Mangeron, Nr. 67
Country: ROMANIA
Tel: +40232278680
Tel prefix: +40232278680
Fax: +40232242109
E-mail address: auralexis@yahoo.com
Other E-mails: auroralexis@hotmail.com
Title of the Paper: the analysis of the mechanic features for the pipes and compensators from the hydraulic systems
Authors as they appear in the Paper: Aurora Alexandrescu
Email addresses of all the authors: auralexis@yahoo.com
Number of paper pages: 10
Abstract: This article shows the results of such a study, which has been triggered by a technological incident: the wrenching from the compensator and its axial shifting of a large diameter air pipe in a wastewater treatment plant, event that occurred after many years of normal operating. The phenomenon that occurred can be justified only as a result of action of some axial forces, taking into account that axial shifting of rectilinear pipe sectors is not impeded by any special blocking device, but only by the friction of the pipe on its supports (axially) and by the resistance torque generated by its own weight (in the supports of the perpendicular sectors). The friction forces on supports correspond to the total weight of the studied pipe (length and number of flanged couplings) and to the friction factor between pipes and supports. The axial forces that act upon bends correspond to the action's direction is sensibly depending of friction factor between mains and supports.!
The vertical force on the supports V corresponds to the quasi-even distribution of the total weight of the free shifting sector, on the nr supports that exist on its route. Deformation occurring in the console pipe sector allows an axial shifting of the perpendicular sector, corresponding to the arrow in its free end f.
Keywords: Friction force, Deformation arrow, Inertia momentum, Pressure force, Temperature, Weight force
EXTENSION of the file: .pdf
Special (Invited) Session: the compensator s calculation for the pipe in complex systems
Organizer of the Session: 201 184
How Did you learn about congress: Milos Teodor teodor.milos@gmail.com ; Danut Zahariea dzahariea@yahoo.com
IP ADDRESS: 79.112.113.180