Advances in Fatigue and Fracture Mechanics （疲劳和断裂力学的发展）.pdfVIP

NASA/TM-2000-210084 Advances in Fatigue and Fracture Mechanics Analyses for Metallic Aircraft Structures J. C. Newman, Jr. Langley Research Center, Hampton, Virginia April 2000 The NASA STI Program Office ... in Profile Since its founding, NASA has been dedicated to CONFERENCE PUBLICATION. Collected the advancement of aeronautics and space papers from scientific and technical science. The NASA Scientific and Technical conferences, symposia, seminars, or other Information (STI) Program Office plays a key meetings sponsored or co-sponsored by part in helping NASA maintain this important NASA. role. SPECIAL PUBLICATION. Scientific, The NASA STI Program Office is operated by technical, or historical information from Langley Research Center, the lead center for NASA programs, projects, and missions, NASA’s scientific and technical information. The often concerned with subjects having NASA STI Program Office provides access to the substantial public interest. NASA STI Database, the largest collection of aeronautical and space science STI in the world. TECHNICAL TRANSLATION. English- The Program Office is also NASA’s institutional language translations of foreign scientific mechanism for disseminating the results of its and technical material pertinent to NASA’s research and development activities. These mission. results are published by NASA in the NASA STI Report Series, which includes the following Specialized services that complement the STI report types: Program Office’s diverse offerings include