<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31436627</termId><termName>rheology</termName><termType>PT</termType><termNote><![CDATA[ Branch of mechanics that deals with the flow deformation of materials in terms of force (stress, strain) and time.  ]]></termNote><termCreatedDate>2026-03-30 20:57:44</termCreatedDate><relation><relationType>BT</relationType><termId>31410642</termId><termName>mechanics</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31317410</termId><termName>dynamic mechanical analysis</termName><termType>PT</termType></relation></term>  </Zthes>