Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Wucheng Sun"'
Publikováno v:
地质科技通报, Vol 43, Iss 3, Pp 200-217 (2024)
Significance Impregnated diamond bits (IDBs) have been widely used in various hard rock drilling activities, especially deep drilling. Drilling process with IDBs relies on diamond edge wrapped by metal matrices to break the rock formation, which mean
Externí odkaz:
https://doaj.org/article/5346c153d5214bc89c4b461be1fbe327
Publikováno v:
Jin'gangshi yu moliao moju gongcheng, Vol 43, Iss 2, Pp 151-160 (2023)
The hot-pressing sintering experiments were carried out under the conditions of sintering temperature of 950 ℃, holding time of 5 mins and different sintering pressures. The effects of sintering pressure on the properties of three kinds of low liqu
Externí odkaz:
https://doaj.org/article/1cb2183cab8246779dec207716d48564
Publikováno v:
Materials, Vol 17, Iss 11, p 2645 (2024)
Various contents of carbon fibers (CFs) and potassium titanate whiskers (PTWs) were added to an Fe-based impregnated diamond bit (IDB) matrix to enhance its adaptability to percussive–rotary drilling. A series of mechanical tests were conducted suc
Externí odkaz:
https://doaj.org/article/8e0beb91844d4ee49920403f072523f4
Publikováno v:
International Journal of Refractory Metals and Hard Materials. 113:106169
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e42cd28c5e01138c1377d1dbc2f7b240
https://doi.org/10.1016/j.ijrmhm.2023.106169
https://doi.org/10.1016/j.ijrmhm.2023.106169
Publikováno v:
Journal of Superhard Materials. 43:265-277
To explore a new formulation system of diamond bit matrix, three kinds of Fe-based pre-alloyed powder with low liquid phase content were utilized for the matrix fabrication of impregnated diamond bit (IDB). To this end, the D-optimal mixture design m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a59e035b3c7e0bfa3f7a03bf8d0afac8
https://doi.org/10.3103/s1063457621040080
https://doi.org/10.3103/s1063457621040080
Autor:
Wucheng Sun, Hui Gao, Yuxiang Chen, Zhiming Wang, Longchen Duan, Songcheng Tan, Xiaohong Fang
Publikováno v:
Engineering Applications of Artificial Intelligence. 119:105800
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1fc8ed202a738faa91f05e6a2cf8a8c6
https://doi.org/10.1016/j.engappai.2022.105800
https://doi.org/10.1016/j.engappai.2022.105800
Publikováno v:
International Journal of Refractory Metals and Hard Materials. 98:105530
The working efficiency and lifetime of impregnated diamond tools are closely related to their wear conditions, among which different wear modes of the metal matrix play an essential role. Since traditional qualitative description cannot meet the requ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eac309a83b4bc74eaafacd2fa72bf839
https://doi.org/10.1016/j.ijrmhm.2021.105530
https://doi.org/10.1016/j.ijrmhm.2021.105530
Autor:
Xiaochen Dong, Wei Huang, Qi Zhang, Qiang Wang, Gu Guiying, Wucheng Sun, Weili Si, Huaxia Shi
Publikováno v:
ChemPlusChem. 81:515-520
Reducing the energy gap of photosensitizer between singlet and triplet states (ΔEST ) can improve the efficiency of intersystem crossing, further enhancing the resulting generation of reactive oxygen species for photodynamic therapy. In this study,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aee51a805b6bc2ebc4a3565592b32fff
https://doi.org/10.1002/cplu.201600101
https://doi.org/10.1002/cplu.201600101
Autor:
Weili Si, Bo Ma, Xiaochen Dong, Wucheng Sun, Wei Huang, Nina Fu, Changbing Liu, Guiying Gu, Huaxia Shi, Qi Zhang
Publikováno v:
Journal of Materials Chemistry B. 4:113-120
Specific targeting towards tumors and the on-site activation of photosensitizers to diagnose tumors and reduce side effects for patients are currently the main challenges for photodynamic therapy (PDT) in the clinic. Herein, uniform diiodostyryl bodi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::def7b73835bf248403fb72f47ea8bd99
https://doi.org/10.1039/c5tb02041g
https://doi.org/10.1039/c5tb02041g
Publikováno v:
Journal of Physics of the Earth. 34:S249-S264
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ea5116077dd1d3ad6d60183f5a5c9748
https://doi.org/10.4294/jpe1952.34.supplement_s249
https://doi.org/10.4294/jpe1952.34.supplement_s249