Analysis Features of Pvelite 2010 is as follows:
Now I want to get the paper of "The Kopp and Sayer method for analyzing expansion joint analysis ". where can i found it?
The new ASME Section VIII Div. 1 & 2 code updates for 2009 addenda
WRC Bulletin 297 is now included with the other local stress analysis options
U-Tube tubesheets per EN-13445 can be analyzed
The Kopp and Sayer method for analyzing expansion joint analysis is now available
The Div. 2 saddle analysis is now used for Div. 1 instead of the 'Zick' analysis
The bolt shear calculation has been added to the basering calculation
A ligament efficiency calculator per ASME UG-53 has been added
The Shear Force check in the Nozzle per ASME UG-45 has been implemented
Fiber elongation calculations for ASME rolled plate nozzles are now included
For ASME Div. 1, table G can be used to determine 'A' in lieu of the exact equation
Added forming strain equation from ASME Div. 2 for one piece doubly curved surfac

You can find the Kopp and Sayre method from the original paper, but you can also find it in this book,

Design of Process Equipment (Hardcover) by Kanti Mahajan

Hardcover: 346 pages
Publisher: Pressure Vessel Handbook Pub; 3 edition (June 1, 1992)
Language: English
ISBN-10: 0914458159
ISBN-13: 978-0914458159
Product Dimensions: 9.1 x 5.9 x 1.2 inches

http://www.amazon.com/Design-Process-Equ...63946150&sr=1-1

Thank you for yout infomation.
Could you provide the full name of the paper?

The title of the paper is,

"Expansion Joints for Heat Exchangers" by S. Kopp and M. F. Sayre