2014
Simulations and experimental work done on lattice structures with artificially induced porosity in individual struts showed that this did not affect the yield strength of the lattice for up to 0.5 mm pores .
 enabling technology: Simulations; concept or principle: experimental; engineering feature: lattice structures; machanical property: porosity; machine or equipment: struts; machanical property: yield strength; concept or principle: lattice; manufacturing process: mm
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:
 enabling technology: Simulations; concept or principle: experimental; engineering feature: lattice structures; machanical property: porosity; machine or equipment: struts; machanical property: yield strength; concept or principle: lattice; manufacturing process: mm