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1 Topology optimisation in AM Bendsand Kikuchi 's as well as Sigmund 's landmark work , introducing the concept of shape and TO centred on the homogenization approach and the MATLAB implementation of a density-based TO , respectively , laid the foundation for today 's TO-methods .
 engineering feature: Topology optimisation; manufacturing process: AM; material: as; material: as; manufacturing process: homogenization
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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:
 engineering feature: Topology optimisation; manufacturing process: AM; material: as; material: as; manufacturing process: homogenization