( ( Using ( ( the ( temperature history ) ) ( ( obtained ( from ( thermal analysis ) ) ) ( as ( the ( initial conditions ) ) ) ) ) ) ( , ( ( ( the ( thermal stresses ) ) ( during ( ( winding and ) cooling ) ) ) ( ( were investigated ) . ) ) ) )
(ROOT (S (S (VP (VBG Using) (NP (NP (DT the) (NN temperature) (NN history)) (VP (VBN obtained) (PP (IN from) (NP (JJ thermal) (NN analysis))) (PP (IN as) (NP (DT the) (JJ initial) (NNS conditions))))))) (, ,) (NP (NP (DT the) (JJ thermal) (NN stresses)) (PP (IN during) (S (VP (VBG winding) (CC and) (VBG cooling))))) (VP (VBD were) (VP (VBN investigated))) (. .)))
Using the temperature history obtained from thermal analysis as the initial conditions, the thermal stresses during winding and cooling were investigated.
(ROOT (S (SBAR (WHADVP (WRB When)) (S (NP (NP (DT the) (NN temperature)) (PP (IN of) (NP (NN water)))) (VP (VBZ is) (VP (VBN increased) (PP (IN after) (S (VP (VBG being) (VP (VBN used) (PP (IN in) (S (VP (VBG cooling)))))))))))) (, ,) (NP (PRP it)) (VP (VBZ is) (NP (JJ thermal) (NN pollution))) (. .)))
When the temperature of water is increased after being used in cooling, it is thermal pollution.