發送短信 : Stress intensity factors of cracked tubular t/y-joints under out-of-plane bending

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 |  _ \\  | || | || |  __ \\   /_   _// |  __ \\  
 | |_| || | || | || | |  \ ||   -| ||-  | |  \ || 
 | .  //  | \\_/ || | |__/ ||   _| ||_  | |__/ || 
 |_|\_\\   \____//  |_____//   /_____// |_____//  
 `-` --`    `---`    -----`    `-----`   -----`