Zobrazeno 1 - 10
of 2 424
pro vyhledávání: '"Pilot test"'
Autor:
Chen ZHANG, Meng HE, Yuhang XIAO, Zhong LIU, Sheng HAN, Xiuqin LU, Zihan WANG, Haoyu WU, Qianqian ZHANG
Publikováno v:
Meitan kexue jishu, Vol 52, Iss 10, Pp 158-168 (2024)
As the main technology of CBM development in the Qinshui CBM field, single-branch fractured horizontal wells have supported the breakthrough of 2 billion m3/year production of gas field. However, in the process of its large-scale application, there h
Externí odkaz:
https://doaj.org/article/a47892fe5ba7497b86d1c0c54dac6b1a
Publikováno v:
中国工程科学, Vol 26, Iss 1, Pp 216-224 (2024)
China has considerable heavy oil reserves, with 60% being deep heavy oil. However, the mainstream thermal recovery technologies, such as cyclic steam stimulation, have a recovery rate of less than 20%. The development potential of heavy oil resources
Externí odkaz:
https://doaj.org/article/2b37e4bbe739479ca06a4df768658bc5
Autor:
Yingcheng Li, Jun Jin, Zhiqing Su, Weidong Zhang, Xinning Bao, Baolun Niu, Changhua Yang, Xinyue Wu, Xiaodong Zhai, Li Zhang, Rong Guo, Yong Meng, Xiujuan He, Zhiqin Shen, Hui Zhang, Ou Sha
Publikováno v:
Petroleum Research, Vol 8, Iss 3, Pp 291-300 (2023)
The first pilot test of polyacrylamide microsphere alternate surfactant flood (PMAS) with mixtures of anionic-cationic surfactants (Sa/c) was carried out for a high-temperature, high-salinity, and high-hardness sandstone reservoir to demonstrate the
Externí odkaz:
https://doaj.org/article/a0fef7950a4c46219229a519ffc4779d
Autor:
Hu Xiaoqing
Publikováno v:
Applied Mathematics and Nonlinear Sciences, Vol 9, Iss 1 (2024)
In this paper, the effect of temperature on the extraction efficiency of oil and grease from anaerobically fermented kitchen waste was investigated through the analysis of pilot tests. Based on the results of multifactorial experiments, factors such
Externí odkaz:
https://doaj.org/article/fa9b2e3a85f2405695c9eefb0bb9b0d7
Publikováno v:
International Journal of Technology, Vol 13, Iss 5, Pp 1126-1138 (2022)
The rapidly developing Covid-19 epidemic has resulted in nationwide lockdowns, putting many higher learning institutions (HLIs) at risk of extinction due to low profitability and limited finance. This upheaval has increased the pressure on instit
Externí odkaz:
https://doaj.org/article/ee26655db93b484c8e0225aef2db1590
Akademický článek
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Akademický článek
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Autor:
Rachael Pattinson, Nirohshah Trialonis-Suthakharan, Rachael M. Hewitt, Maria José Valencia López, Nasim Tahmasebi Gandomkari, Jennifer Austin, Allison FitzGerald, Nick Courtier, Matthias Augustin, Chris Bundy
Publikováno v:
Frontiers in Medicine, Vol 10 (2023)
BackgroundThe Global Research on the Impact of Dermatological Diseases (GRIDD) team is developing the new Patient-Reported Impact of Dermatological Diseases (PRIDD) measure of the impact of dermatological conditions on the patient’s life, in partne
Externí odkaz:
https://doaj.org/article/9fcb9258ad8d42e0bac836fa6f26aec0
Autor:
Dale A. Rhoda, Felicity T. Cutts, Mary Agócs, Jennifer Brustrom, Mary Kay Trimner, Caitlin B. Clary, Kathleen Clark, David Koffi, Jean Claude Manibaruta, Alieu Sowe, Rajni Gunnala, Ikechukwu U. Ogbuanu, Marta Gacic-Dobo, M. Carolina Danovaro-Holliday
Publikováno v:
Vaccines, Vol 11, Iss 12, p 1773 (2023)
Pilot testing is crucial when preparing any community-based vaccination coverage survey. In this paper, we use the term pilot test to mean informative work conducted before a survey protocol has been finalized for the purpose of guiding decisions abo
Externí odkaz:
https://doaj.org/article/64fc6a4e66a44869aefb9caa9b90005a