Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Lingtan Zhang"'
Publikováno v:
AAPG Bulletin. 106:1479-1497
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::54fcf8c4de8d207e55238eec256ed742
https://doi.org/10.1306/04132220165
https://doi.org/10.1306/04132220165
Publikováno v:
SPE Journal. 27:3119-3135
Summary The development of hot-dry rock (HDR) resources relies on the accurate evaluation of acoustic properties. The acoustic properties are usually measured by rock physical experiments. However, the high-temperature heating experiment is difficult
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f9bb3db2f4df187a7d12033cb2a3dd14
https://doi.org/10.2118/209785-pa
https://doi.org/10.2118/209785-pa
Autor:
Cuicui Ling, Bingxin Feng, Xiaomeng Wang, Lingtan Zhang, Tuo Zhang, Min Cao, Daoyong Yu, Xin Xue, Qingzhong Xue, Jianqiang Zhang, Chuanke Wang, Lei Zhu, Haipeng Lu, Wenpeng Liu
Publikováno v:
Journal of Materials Chemistry C. 10:2049-2059
We develop an ultrafast, high-detectivity, self-powered broadband PD based on SnO2 nano litchi shell structure/n-Si heterojunction. The excellent performance attributed to the SnO2 nano litchi shell structure, and meaningful interface barrier.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::da885bf2f0fdd6f6172487c6e6bc42ae
https://doi.org/10.1039/d1tc05604b
https://doi.org/10.1039/d1tc05604b
Publikováno v:
Mathematical Problems in Engineering, Vol 2021 (2021)
The rotary valve speed control, seriously affected by the nonlinear characteristic of rotary valve load torque, affects the generation of drilling fluid pressure phase shift keying (PSK) signal and its quality. The calculation model feedforward of th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e183fec2cdf2187941b3d17f12a9db00
https://doi.org/10.1155/2021/5565672
https://doi.org/10.1155/2021/5565672
Publikováno v:
Microsystem Technologies. 28:229-236
The rotary valve speed control, extremely affected by nonlinear dependence of rotary valve load torque on rotation angle, affects the generation of drilling fluid pressure PSK signal and its quality. Based on load torque calculation model, the load t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ac5ba79f3f2b295d83174dd6c1a9bdb
https://doi.org/10.1007/s00542-019-04620-y
https://doi.org/10.1007/s00542-019-04620-y
Publikováno v:
2021 4th International Conference on Advanced Electronic Materials, Computers and Software Engineering (AEMCSE).
The telemetry drill string is a high-speed data transmission system of downhole measurement while drilling. The drill string is formed by connected wired drill pipes in series to transmit downhole information to the ground. The electromagnetic signal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::74b650149c42e04c2c5acc779a026deb
https://doi.org/10.1109/aemcse51986.2021.00063
https://doi.org/10.1109/aemcse51986.2021.00063
Publikováno v:
Mathematical Problems in Engineering, Vol 2021 (2021)
The telemetry drill string transmits the measured drilling and formation parameters near the bit to the ground at high speed through the transmission line in the wired drill pipe and the inductive coupler formed by the coil embedded in the drill pipe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::acf741d30878d0f612a42a029e950628
Publikováno v:
Mathematical Problems in Engineering, Vol 2020 (2020)
A telemetry drill string system consists of a string of wired drill pipes, and high-frequency signals pass the adjacent drill pipes through inductive couplers. Such a system is used to upload downhole information at high data transmission rates for m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fc9203722771d7b7a168072c81cf2977
https://doaj.org/article/3e2003f90ffd4035aaea1a14bff6a835
https://doaj.org/article/3e2003f90ffd4035aaea1a14bff6a835
Autor:
Hao Ni, Wei Zhou, Baojun Wei, Lingtan Zhang, Xiaowei Zhang, Xuefeng Liu, Chaoliu Li, Jingxu Yan, Li-Yun Fu
Publikováno v:
Journal of Petroleum Science and Engineering. 201:108530
Tight sandstones usually present great variations in Archie's exponents due to their high clay contents and multi-scale pores. Conventional multi-scale digital rocks consider the effect of micro and macro pores but ignore the contribution of clay min
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f80bf7d3332948cb19f7373dd998211a
https://doi.org/10.1016/j.petrol.2021.108530
https://doi.org/10.1016/j.petrol.2021.108530
Publikováno v:
Mathematical Problems in Engineering, Vol 2013 (2013)
The feasibility of applying delay pressure detection method to eliminate mud pump pressure interference on the downhole mud pressure signals is studied. Two pressure sensors mounted on the mud pipe in some distance apart are provided to detect the do
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1e04bf67eb64a2959ba924311d2050f1
https://doi.org/10.1155/2013/797549
https://doi.org/10.1155/2013/797549