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Accordingly , the stress concentration of various weld beads in the corner boxing welded joint and the fillet welded T-joint was dissected using our in-house FEM software JWRIAN .
 process characterization: stress concentration; concept or principle: weld beads; engineering feature: welded joint; engineering feature: fillet; engineering feature: T-joint; concept or principle: FEM
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: 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:
 process characterization: stress concentration; concept or principle: weld beads; engineering feature: welded joint; engineering feature: fillet; engineering feature: T-joint; concept or principle: FEM