Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Miao-Miao Zheng"'
Publikováno v:
NeoBiota, Vol 91, Iss , Pp 29-48 (2024)
Alien species are colonizing mountain ecosystems and increasing their elevation ranges in response to ongoing climate change and anthropogenic disturbances, posing increasing threats to native species. However, how quickly alien species spread upward
Externí odkaz:
https://doaj.org/article/e8fa503226dd488199bc1a9de36f19f4
Autor:
Li-min Fan, Tao Li, Maoxi Xiang, Weizhong He, Boyun Wu, Jie Peng, Yonghong Li, Cheng Li, Miao-miao Zheng, Jianping Chen, Shuai Gao, Jiangli Du, Yiwei Ji
Publikováno v:
Geofluids, Vol 2018 (2018)
The main purpose of this study was to analyze the effect of coal mining on the springs in the Yushenfu mining area of China. The results of two springs and hydrological surveys conducted in 1994 and 2015 were compared to study the occurrence and evol
Externí odkaz:
https://doaj.org/article/a4999de6b18a4b6cb2610d6a5e10153c
Autor:
Feng Qi, Miao-Miao Zheng
Publikováno v:
International Journal of Analysis and Applications, Vol 6, Iss 2, Pp 123-131 (2014)
The authors find the absolute monotonicity and complete monotonicity of some functions involving trigonometric functions and related to estimates the lower bounds of the first eigenvalue of Laplace operator on Riemannian manifolds.
Externí odkaz:
https://doaj.org/article/13428685c0ff48a58fdbc22d35581191
Autor:
Wen-Hui Li, Miao-Miao Zheng
Publikováno v:
Journal of Function Spaces and Applications, Vol 2013 (2013)
By finding linear relations among differences between two special means, the authors establish some inequalities for bounding Toader mean in terms of the arithmetic, harmonic, centroidal, and contraharmonic means.
Externí odkaz:
https://doaj.org/article/a3115ae8765b41ea81d8cb2fcac1496e
Autor:
Gui-long Feng1, Miao-miao Zheng2, Shi-hong Yao3, Yin-qi Li3, Shao-jun Zhang4 8020221@zju.edu.cn, Wei-jing Wen1, Kai Fan1, Jia-li Zhang1, Xiao Zhang1
Publikováno v:
World Journal of Emergency Medicine. 2021, Vol. 12 Issue 3, p179-184. 6p.
Publikováno v:
Chinese Physics B. 31:127202
The acoustic-phonon emission from monolayer molybdenum disulfide (ML-MoS2) driven by a direct-current electric field is studied theoretically using the Boltzmann equation method. It is found that the Cerenkov emission of terahertz acoustic-phonons ca
Publikováno v:
DEStech Transactions on Computer Science and Engineering.
Distributed generations have obvious features, including flexibility, randomness, intermittence and uncertainty. Energy storage can be equiped with such power supply, which can improve the new energy consumptive rate and ensure the reliability of pow
Autor:
Feng Qi, Miao-Miao Zheng
Publikováno v:
Applied Mathematics and Computation. 258:597-607
In the paper, the authors first inductively establish explicit formulas for derivatives of the arc sine function, then derive from these explicit formulas explicit expressions for a family of the Bell polynomials of the second kind related to the squ
Publikováno v:
Advanced Materials Research. :1977-1980
In view of the present situation that a lot of waste drilling fluids pollute soil and water in the process of petroleum exploration and development, choosing the drilling fluids in 5 well fields which are in the North area of ChangQing oilfield to ca
Autor:
Miao Miao Zheng, Cang Rong Zhao
Publikováno v:
Advanced Materials Research. :1682-1686
For optimal design of mobile robot path planning problem, an improved artificial potential field control method is designed. Using infrared sensors and ultrasonic sensors to detect the surrounding environment will get the information of obstacles and