5242
( 1 ) Among all cases tested , the out-in scanning pattern has the maximum stresses along the X and Y directions ; while the 45° inclined line scanning may reduce residual stresses in both directions .
 scanning pattern, Y, scanning, residual stresses
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: manufacturing standard, machanical property, manufacturing process, material, engineering feature, process parameter, machine or equipment, application, process characterization, enabling technology, biomedical, concept or principle 
Text: {0} 
Answer:
 scanning pattern, Y, scanning, residual stresses