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

??????? ????? (Marsh funnel) — ??????? ?????????????? ??? ????????? ???????? ????? ????????? ???????, ???????????? ??? ????????? ????????????? ?????? ???????? ?? ?????? ????? ???????? ??????. ????????????????? ??????? ?????????????? ???????????? ??? ???????? ???????? ???????? ????????. ?????? ?????? ????????? (?.?. flow cones) ????? ???? ???????????? ??? ??????????? ???????? ? ??????????? ????????? ????????.

???????? ??????????? ????????:

1. ??????? ????? ?????????? ???? ??????????? ??????????? ?????????, ??? ???? ????????? ??? ????????? ???????? ???????.
2. ??? ??????? ????????? ??????????? ?????? ?????, ??????? ????????? ?????????, ???????????? ??????? ?????? ??????? ?????????.
3. ?????????? ??????, ??????????? ??? ?????????? ?????? 0,946 ? (???? ??????) ????? ??????? ? ????????? ????????? ????????? 3/16″ ??? 4,7 ?? ??????????? ??? ???? ???????? ???????????? ????????.

??????? ????? ??????????? ?? ????????? ???? ? ???????????? 20�2 �?� : 946 ?? ???????? ?? 26�0,5 ?.

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

???????? ??????? ????????? H.N.Marsh ? 1931 ????.

? ?????? ?????????????? ????? ???????? ??? ??????????? ?????.

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

?????? ??????? ????? — ??????????? ???????? ???????? ???-1 ? ???-2.

1. https://en.wiki2.org/wiki/Marsh_funnel
2. http://www.oilfieldwiki.com/wiki/Marsh_funnel
3. http://repository.sustech.edu/jspui/bitstream/123456789/11776/1/3main.pdf