Zobrazeno 1 - 10
of 106
pro vyhledávání: '"Yunjun Zhang"'
Autor:
Lan Zhao, Yunjun Zhang
Publikováno v:
Ceramics, Vol 6, Iss 2, Pp 1263-1276 (2023)
The Raman polymerization index (or IP value) is often used as a positive indicator of the firing temperature of the glazes of ancient ceramics. Previous studies have also reported that the IP value was negatively correlated with the chemical composit
Externí odkaz:
https://doaj.org/article/ad21c441bf004dd78e8feccf280d57af
Autor:
Tian Tian, Fei Kong, Rui Yang, Xiaoyu Long, Lixue Chen, Ming Li, Qin Li, Yongxiu Hao, Yangbo He, Yunjun Zhang, Rong Li, Yuanyuan Wang, Jie Qiao
Publikováno v:
Reproductive Biology and Endocrinology, Vol 21, Iss 1, Pp 1-12 (2023)
Abstract Study question To construct prediction models based on the Bayesian network (BN) learning method for the probability of fertilization failure (including low fertilization rate [LRF] and total fertilization failure [TFF]) in assisted reproduc
Externí odkaz:
https://doaj.org/article/3a5108e3172d4dd9a99546f78cbbe906
Publikováno v:
Biosafety and Health, Vol 4, Iss 1, Pp 1-5 (2022)
Although significant achievements have shown that the coronavirus disease 2019 (COVID-19) resurgence in Beijing, China, was initiated by contaminated frozen products and transported via cold chain transportation, international travelers with asymptom
Externí odkaz:
https://doaj.org/article/8fef4f4ebb204ff181fd9c2c08ad0738
Publikováno v:
PLoS Computational Biology, Vol 18, Iss 12, p e1010078 (2022)
The transmission heterogeneity of an epidemic is associated with a complex mixture of host, pathogen and environmental factors. And it may indicate superspreading events to reduce the efficiency of population-level control measures and to sustain the
Externí odkaz:
https://doaj.org/article/ccc27c5ee2ae4cc199f6eafa0cd147b8
Publikováno v:
BMC Medical Genomics, Vol 14, Iss 1, Pp 1-13 (2021)
Abstract Background Type 2 Diabetes (T2D) is the result of a combination of genes and environment. The identified genetic loci can only explain part of T2D risk. Our study is aimed to explore the association between CTNNA3 single nucleotide polymorph
Externí odkaz:
https://doaj.org/article/0ecddb2c671f4add911fa83299e7cbc8
Publikováno v:
Frontiers in Physics, Vol 10 (2022)
The decline rate of gas wells varies with production time and is related to reservoir and working system. A typical single well numerical model of low permeability gas wells is established. The variation law of decline rate and its main influencing f
Externí odkaz:
https://doaj.org/article/b404c31192a54787b290171a88ee4539
Autor:
Xiaoman Zhou, Yunjun Zhang, Yutian Zhang, Quanni Li, Mei Lin, Yixiu Yang, Yufei Xie, Yipeng Ding
Publikováno v:
BMC Pulmonary Medicine, Vol 21, Iss 1, Pp 1-11 (2021)
Abstract Objective Chronic obstructive pulmonary disease (COPD) is a complicated multi-factor, multi-gene disease. Here, we aimed to assess the association of genetic polymorphisms in LINC01414/ LINC00824 and interactions with COPD susceptibility. Me
Externí odkaz:
https://doaj.org/article/49e402a5417a41a9bc54ac7b3f0d7061
Autor:
Changfeng XI, Zongyao QI, Yunjun ZHANG, Tong LIU, Dehuang SHEN, Hetaer MU, Hong DONG, Xiuluan LI, Youwei JIANG, Hongzhuang WANG
Publikováno v:
Petroleum Exploration and Development, Vol 46, Iss 6, Pp 1242-1250 (2019)
To improve the oil recovery and economic efficiency in heavy oil reservoirs in late steam flooding, taking J6 Block of Xinjiang Oilfield as the research object, 3D physical modeling experiments of steam flooding, CO2-foam assisted steam flooding, and
Externí odkaz:
https://doaj.org/article/9980cefd91414351a8f0449bc12c2d78
Autor:
Chao Wang, Yongbin Wu, Chihui Luo, Youwei Jiang, Yunjun Zhang, Haoran Zheng, Qiang Wang, Jipeng Zhang
Publikováno v:
Energies, Vol 15, Iss 17, p 6102 (2022)
It is necessary to establish effective communication between two horizontal wells during the preheating period of steam-assisted gravity-drainage (SAGD). However, the preheating time is usually very long, which results in high steam consumption and C
Externí odkaz:
https://doaj.org/article/116cb9623d654658a05d1294fb053228
Autor:
Zongyao Qi, Tong Liu, Changfeng Xi, Yunjun Zhang, Dehuang Shen, Hertaer Mu, Hong Dong, Aiping Zheng, Kequan Yu, Xiuluan Li, Youwei Jiang, Hongzhuang Wang, Tayfun Babadagli, Huazhou Li
Publikováno v:
Geofluids, Vol 2021 (2021)
It is challenging to enhance heavy oil recovery in the late stages of steam flooding. This challenge is due to reduced residual oil saturation, high steam-oil ratio, and lower profitability. A field test of the CO2-assisted steam flooding technique w
Externí odkaz:
https://doaj.org/article/b5ebba8627b74756b3b03e476ee0d666