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For process parameters , the laser beam scanning path will affect the thermomechanical behaviors of the build part , and thus , altering the scanning pattern may be a possible strategy to reduce residual stresses and deformations through influencing the heat intensity input distributions .
 concept or principle: process parameters; concept or principle: laser beam; concept or principle: thermomechanical; process parameter: build; process parameter: scanning pattern; material: be; machanical property: residual stresses; concept or principle: deformations; concept or principle: heat; concept or principle: distributions
Given options, please tell me the categories of all the listed entity words.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} 
 Entities: process parameters, laser beam, thermomechanical, build, scanning pattern, be, residual stresses, deformations, heat, distributions 
Answer:
 concept or principle: process parameters; concept or principle: laser beam; concept or principle: thermomechanical; process parameter: build; process parameter: scanning pattern; material: be; machanical property: residual stresses; concept or principle: deformations; concept or principle: heat; concept or principle: distributions