Zobrazeno 1 - 10
of 3 520
pro vyhledávání: '"Zhang Gong"'
A Method for Improving the Measurement Accuracy of Nuclear Magnetic Resonance Fast Relaxation Signal
Publikováno v:
Chinese Journal of Magnetic Resonance, Vol 41, Iss 2, Pp 162-172 (2024)
Nuclear magnetic resonance (NMR) technology can directly detect hydrogen signals in hydrogen-containing fluids, such as water and hydrocarbon. It can provide quantitative characterization of the fluid content and surrounding environment, thus finding
Externí odkaz:
https://doaj.org/article/e537f9a480ad4d17ac7d49134bc91492
Publikováno v:
Chinese Journal of Magnetic Resonance, Vol 40, Iss 2, Pp 122-135 (2023)
In order to improve the reliability of two-dimensional nuclear magnetic resonance (2D NMR) measurement in shale oil reservoirs, the T2-T1 2D NMR response characteristics and influencing factors of shale oil reservoirs were analyzed in three scenarios
Externí odkaz:
https://doaj.org/article/499992d6bae44481b9fbcfda957842a1
Publikováno v:
Guangtongxin yanjiu, Pp 19-22 (2023)
Multi Core Fiber (MCF) is an important transmission medium of Space Division Multiplexing (SDM) technology, which can significantly enhance the communication capacity of existing optical fiber. However, MCF has the problems of high structural complex
Externí odkaz:
https://doaj.org/article/544f69d9ee894dbbbce4348e56f881d6
Publikováno v:
Kongzhi Yu Xinxi Jishu, Iss 1, Pp 71-78 (2022)
At present, resonance demodulation and data envelopment analysis, etc are usually used for health evaluation and remaining life prediction of bearings, but there are some problems such as difficulty in extracting health degree, single fault predictio
Externí odkaz:
https://doaj.org/article/ea584dceae8c46b8ace60eba40afb464
Autor:
Zhang, Gong, Primaatmaja, Ignatius William, Chen, Yue, Ng, Si Qi, Ng, Hong Jie, Pistoia, Marco, Gong, Xiao, Goh, Koon Tong, Wang, Chao, Lim, Charles
The power of quantum random number generation is more than just the ability to create truly random numbers$\unicode{x2013}$it can also enable self-testing, which allows the user to verify the implementation integrity of certain critical quantum compo
Externí odkaz:
http://arxiv.org/abs/2411.13712
Autor:
Li, Chenlei, Yu, Hongyan, Shu, Tao, Zhang, Yueyang, Wen, Chengfeng, Cao, Hengzhen, Xie, Jin, Li, Hanwen, Xu, Zixu, Zhang, Gong, Yu, Zejie, Li, Huan, Liu, Liu, Shi, Yaocheng, Qiu, Feng, Dai, Daoxin
Optical memristors represent a monumental leap in the fusion of photonics and electronics, heralding a new era of applications from neuromorphic computing to artificial intelligence. However, current technologies are hindered by complex fabrication,
Externí odkaz:
http://arxiv.org/abs/2411.04665
Reed-Solomon (RS) codes are widely used to correct errors in storage systems. Finding the error locator polynomial is one of the key steps in the error correction procedure of RS codes. Modular Approach (MA) is an effective algorithm for solving the
Externí odkaz:
http://arxiv.org/abs/2407.19484
Publikováno v:
Chinese Journal of Magnetic Resonance, Vol 37, Iss 02, Pp 172-181 (2020)
In order to study the effect of echo time (TE) on nuclear magnetic resonance (NMR) porosity in tight oil (gas) and shale reservoir, multi-TE NMR experiments and NMR numerical simulations were performed on CuSO4 solutions with specific transversal rel
Externí odkaz:
https://doaj.org/article/b37418a60b4d48c4bb4c18d7388aaea6
Publikováno v:
Cailiao gongcheng, Vol 48, Iss 2, Pp 123-132 (2020)
Microporosity in the body and platform of the three different compositions complex nickel-based single crystal castings solidified by high rate solidification (HRS) process was investigated by the X-ray tomography (XRT). The results show that the sol
Externí odkaz:
https://doaj.org/article/3526f8d630f5457190ffbf130b7367d3
Publikováno v:
Chinese Journal of Magnetic Resonance, Vol 36, Iss 1, Pp 34-44 (2019)
Two-dimensional (2D) NMR logging activation sets are acquisition means aiming at obtaining specific formation information, affecting the adaptability of NMR instruments to different types of reservoirs and the reliability of the original data. In thi
Externí odkaz:
https://doaj.org/article/2854d06f5ad540dfba3d6e66b2960d5f