Results 231 to 240 of about 182,598 (263)

Experimental and performance analysis of reverse circulation reaming in horizontal directional drilling

Tunnelling and Underground Space Technology, 2020
Samuel T Ariaratnam, Baosong Ma, Xuefeng Yan   +2 more
exaly  

Transportation of cuttings through drill rods during reverse-circulation reaming

Tunnelling and Underground Space Technology, 2022
Xuefeng Yan
exaly  

Investigation on the cuttings carrying capacity of a novel retractable drill bit used in casing while drilling with air reverse circulation

Journal of Petroleum Science and Engineering, 2022
Pinlu Cao, Guoqing Cui, Bo Qi
exaly  

Study on gas desorption law and gas loss estimation in a positive pressure reverse circulation sampling process

Fuel, 2023
Yuehui Liang
exaly  

Reversible responses of the cerebral circulation to visual deprivation

Brain Research, 1972
S C, Bondy, F N, Davis
openaire   +2 more sources

reverse-circulation drilling

2014
openaire   +2 more sources

Reversal of circulation of the brain

The American Journal of Surgery, 1948
openaire   +1 more source

Symmetric and reverse circulant

2018
Arup Bose, Koushik Saha
openaire   +1 more source

Experimental research on reverse flow phenomenon in an equal-height-difference natural circulation system at low pressure

Nuclear Engineering and Design, 2020
Zhengpeng Mi, Xiaxin Cao, Ming Ding
exaly  

reversing circulation

2014
openaire   +1 more source