1921
An analytical process model for predicting the layer height and wall width from the process parameters was developed for wire + arc additive manufacture of Ti-6Al-4V , which includes inter-pass temperature and material properties .
 process model, layer height, process parameters, wire + arc additive manufacture, Ti-6Al-4V, temperature, material properties
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:
 process model, layer height, process parameters, wire + arc additive manufacture, Ti-6Al-4V, temperature, material properties