9138
The improvements to the anisotropic mechanical and thermal properties of the polymer feedstock are dependent on the spatially varying orientation of short carbon fibers which is itself a function of the velocity gradients in the flow field throughout the nozzle and in the extrudate during deposition flow .
 anisotropic, thermal properties, polymer feedstock, orientation, short carbon fibers, nozzle, extrudate, deposition
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:
 anisotropic, thermal properties, polymer feedstock, orientation, short carbon fibers, nozzle, extrudate, deposition