????? ???? ??????

????? ???? ?????? ???? ???? ????

????? ???? ???? ???? ???? ???? ???? ???? ?? ????? ?????? ????? ??? ???? ?????? ????. ?? ????? ???????? ?? ??? ?????????? ???? ?????. ?????? ?????? ????? ?? ????? ?????? ??? ????? ?? ???? ?????? ???? ????? ??????? ????? ????? ??? ????? ?????. ????? ?? ???? ???? ?? ???? ?????? ?? ????? ?????. ???? ???? ????? ????? ????? ????, ??? ?????? ??????? ???? ????? ????? ?? ?????? ????? ????? ?? ??? ?????????? ???? ??????? ??? ????? ???? ?????. ??? ???? ?????? ???? ????? ?????? ???????? ????????? ??????? ?????? ???? ?????? ????? ??????? ?????? ?????? ????. ?? ?????? ???? ??? ?????? ????? ?????, ??? ?????????? ????, ?????? ????, ??? ?????? ????, ?????? ???? ????? ???????, ?????? ??? ????? ????? ????? ?????? ?? ??? ?? ?????? ?????? ?????, ?????? ??? ??? ????. ???? ??? ?????? ????? ???? ?????? ????? ??? ????? ?????.

??? ???? ????? ???? ?????? ???? ????

????? ???? ???? ???? ???? ???? HCB ???? ???? ?????? ???? ???? ????? ???. ????? ?????? ???? ???? ???? ??? ???? ????, ??? ?? ?? ????? ???? ???? ???? ???? ???? ???? ????? ????? ???????? ???? ??? ?????? ?????? ??????. ?????? ???? ???? ?? ????? ?????, ???? ???? ?????? ?? ???? ????, ???? ?????????? ??? ????. ???? ????? ????? ????? ???, ??? ?????? ??????? ???? ????? ????? ?? ????? ????? ????? ?? ??? ????? ???? ??????? ??? ????? ???? ?????. ??? ???? ?????? ???? ????? ?????? ????? ?????????? ???????? ??????? ??????? ?????? ?????? ????. ?? ?????? ???? ?????? ????? ?????, ??? ????? ???? ????, ?????? ????, ??? ????? ????, ?????? ???? ????? ???????, ??? ???? ????? ????? ????? ?? ??????? ??? ?? ?????? ?????? ?????, ?????? ???? ??? ?????. ???? ???? ?????? ????? ???? ?????? ????? ??? ????? ?????.

????? ???? ??? ???? ?? ?????

????? ???? ??? ???? ??????? ?? ??? ???? ?? ????? ????? ?????? ??? ???? ?????? ????. ??? ????? ???? ??? ??????? ?????? ?? ?????? ?????? ???? ?????? ????? ????? ????. ?????? ??????????? ???? ????? ??????? ?????? ?? ?????? ?????, ?????? ?????? ???? ??????? ??????? ??? ????. ???, ??? ????? ?? ????? ????? ???????? ?????? ???????'??. ???? ?????? ????? ?????? ??? ???? ??? ???? ????? ?????, ?????? ?? ????? ????? ?????? ???? ??????? ???? ??????, ??? ????? ?????? ?????? ??????? ?? ?????? ??????. ???? ?? ?????, ????? ?????? ??? ???? ??? ????-in ?-high-out, ?? ?????? ?-ga ???? ????? ??? ???? ?????? ?? ????? ???? ????? ?? ??? ????? ?? ????? ???? ?????? ????? ??? ?????? ?? ?????? ??????. ?????? ?? ????? ???? ???? ?? ?????? ?????? ?? ??? ?? ????? ???? ???? ???? ???? ????, ???? ??????? ????? ???? ?? ?????
????? ???? ????? ??? ?? ????

????? ???? ????? ??? ??-???? ???? ?? ????? ?????? ?????? ??? ???? ?????? ????. ??? ???? ????? ????? ????? ?? ??? ?????????? ???? ???????? ???????? ????? ???? ?????????. ?? ?? ??????? ?????, ??? ?????? ?? ????? ????? ??? ????? ??????? ????? ????? ??? ??-?????. ??????? ????????? ????? ????? ????? ????? ??????? ??????? ?? ????? ???? ?????? ???????? ????. ?????? ?????? ????? ??? ?????? ??? ?? ????? ??????, ????? ????? ????? ?????? ????? ?????? ???? ???? ????? ?? ?????. ?? ????? ????? ????? ???? ???? ??? ???? ????? ????? ???? ????? ?????? ??????, ????????? ?? ????? ???? ????????? ??????, ?? ???? ?????? ?? ????? ????? ??????? ????? ????? ????

Cavitation ???? ??????

???? ?????
???? ??? ????? ????? ???? ????? ????? ?? ???? ????, ????? ????? ???? ?? ?????. ???? ?????? ????? ????? 5), ??? ?????? ??? p1, ??????? ??? V1. ???? ????? ???? ??? ???? ????? ????, ??????? ?????? ?-Vvc ?? ?? ????? ????? ???????, ??? ????? ???? ???? ?-Pvc. ???? Pvc ???? ?? ??? ???? ????? ????? ????? Pv, ????? ???? ???????? ?????, ?? ?????? ????? ????. ???? ?????? ???? ??? ????, ???? ????? ????? ?????? ???????? ??????? ?????? ??? ??????? ?????????? ???? ???? ????? ???? ????? ????, ?????? ?-p2 ???????? ??? V2. ???? ???? ??????? ???? ?? ??? ????? ????? Pv, ?????? ??????? ????? ??????? ????????. ??? ?? ?? ????? ?????? ????? ?? ???? ????? ????? ??? 200000psl (1400MPa) ????? ????? ??????? ?? ???? ?????.

????? ??????????

????? ???? ????? ???? ????? ???? ?? ???? ????? ?????? ???? ?????? ?? ?????? ?????. ?????, ??????? ??????? ???? ????? ????? ????? ????. ?????, ?? ???? ?????? ??????, ???? ??? ???? ???????? ???? ?????? ????? ??? ????? ????? ???????, ????, ?????? ?????? ????? ???? ?????? ?????. ?????, ???? ????? ?? ????? ????? ???? ???? ???? ????? ?????. ???, ????????? ?? ?????. ???? ????? ?? ??? ???????? ??? ??? ?????? ????? ?? ??? ?????? ?? ?????? ??????. ??? ????? ????, ????? ?????? ???? ????? ?????, ????? ????? ?? ??? ???? ??? ???? ?? ???? ???? ?? ????? ?????? ??????? ?????? ?????????. ??????? ?????? ?????? ????? ????????? ????? ????, ??????? ????????? ??? ???? ?? ???? ????? ??? ????? ?????

• ???? KV ?????? ?? ????? ???? ??????? ??????? (EQ% / ???????)