Zobrazeno 1 - 10
of 76
pro vyhledávání: '"Yong-Chao, Zhang"'
Autor:
Yong-Chao Zhang
Publikováno v:
AIMS Mathematics, Vol 9, Iss 8, Pp 20763-20772 (2024)
We explore a class of nonlocal Schrödinger equations that include not only fractional Schrödinger equations but also other nonlocal Schrödinger equations studied in the literature. We prove the existence of least energy solutions to this class of
Externí odkaz:
https://doaj.org/article/b521d16218c04016a16c893639549808
Autor:
Yong-Chao Zhang
Publikováno v:
AIMS Mathematics, Vol 9, Iss 3, Pp 6555-6567 (2024)
In practice, a firm usually reduces the output of a project during exiting the project. We intend to fully analyze the effects of the reduction on the entry-exit decision on the project. To this end, we first obtain the closed expressions of the opti
Externí odkaz:
https://doaj.org/article/1160c75e253945ae87c2fee1d50a9679
Autor:
Xiao‐Dong Zhu, Qian Zhang, Xiaoxuan Yang, Yingnan Wang, Jinting Wu, Jian Gao, Ji‐Jun Zou, Gang Wu, Yong‐Chao Zhang
Publikováno v:
SusMat, Vol 3, Iss 3, Pp 334-344 (2023)
Abstract Electrocatalytic oxygen reduction reaction (ORR) to prepare H2O2 in acidic medium has the advantages of green, safety, and portability, which shows broad development prospects. However, it still suffers from low catalyst activity, insufficie
Externí odkaz:
https://doaj.org/article/580d68216df846da939a1838525e760c
Publikováno v:
Journal of Materials Research and Technology, Vol 20, Iss , Pp 2501-2517 (2022)
Automotive light-weighting has become an important direction for the development of the automotive industry, and the light-weighting materials are inevitable to be joined. Self-piercing riveting (SPR) is a kind of new process to joint various materia
Externí odkaz:
https://doaj.org/article/468fc09e5d664d7695d33fe11757c472
Publikováno v:
Mathematics, Vol 11, Iss 20, p 4268 (2023)
We aim to obtain by viscosity solution method the closed-form solution of a model concerning natural resource extraction in which a firm draws a schedule of when to stop the extraction. In this model, a regime-switching stochastic process is introduc
Externí odkaz:
https://doaj.org/article/1d97258eba574d559626919aa625a48b
Autor:
Yong-Chao Zhang, Yao Lu
Publikováno v:
Mathematics, Vol 11, Iss 20, p 4316 (2023)
We investigate ground states of a (nonlocal) nonlinear Schrödinger equation which generalizes classical (fractional, relativistic, etc.) Schrödinger equations, so that we extend relevant results and study common properties of these equations in a u
Externí odkaz:
https://doaj.org/article/ef8a2b8d94674c4d95d4d2113720cd79
Autor:
Yun-kai Ji, Chang-ling Liu, Zhun Zhang, Qing-guo Meng, Le-le Liu, Yong-chao Zhang, Neng-you Wu
Publikováno v:
China Geology, Vol 5, Iss 2, Pp 276-284 (2022)
ABSTRACT: Understanding the pore water conversion characteristics during hydrate formation in porous media is important to study the accumulation mechanism of marine gas hydrate. In this study, low-field NMR was used to study the pore water conversio
Externí odkaz:
https://doaj.org/article/4f443d2624be4e65a5f6d315a6e668d3
Autor:
Yong-chao Zhang, Le-le Liu, Gao-wei Hu, Qing-tao Bu, Cheng-feng Li, Zheng-cai Zhang, Jian-ye Sun, Chang-ling Liu
Publikováno v:
China Geology, Vol 5, Iss 2, Pp 345-354 (2022)
ABSTRACT: Grain-displacing hydrate deposits exist at many marine sites, which constitute an important part of methane hydrate resources worldwide. Attributed to the difficulties in acquiring field data and synthesizing experimental samples, the forma
Externí odkaz:
https://doaj.org/article/ca4e74df65854d478378f85208086c6b
Autor:
Zheng-cai Zhang, Neng-you Wu, Chang-ling Liu, Xi-luo Hao, Yong-chao Zhang, Kai Gao, Bo Peng, Chao Zheng, Wei Tang, Guang-jun Guo
Publikováno v:
China Geology, Vol 5, Iss 2, Pp 330-344 (2022)
ABSTRACT: How natural gas hydrates nucleate and grow is a crucial scientific question. The research on it will help solve practical problems encountered in hydrate accumulation, development, and utilization of hydrate related technology. Due to its l
Externí odkaz:
https://doaj.org/article/decb9ec5fe354e088957d18b21bcba18
Autor:
Xiao‐Dong Zhu, Caidi Han, Jinhao Zhang, Wanliang Mi, Yingtai Qin, Jian Gao, Jinting Wu, Ji‐Jun Zou, Xiaoxuan Yang, Yong‐Chao Zhang, Gang Wu
Publikováno v:
EcoMat, Vol 5, Iss 2, Pp n/a-n/a (2023)
Abstract As a new generation of high‐efficiency energy storage devices, lithium–sulfur (Li–S) battery attract increasing attention. However, slow conversion kinetics of lithium polysulfides (LiPSs) and severe shuttle effect are bottlenecks. Dev
Externí odkaz:
https://doaj.org/article/16dda59debfa47dfa31224ccbd9ec12b