Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Fei-peng ZHANG"'
Publikováno v:
工程科学学报, Vol 42, Iss 1, Pp 91-98 (2020)
The construction of the highly active transition-metal phosphide/carbon-based electrocatalyst from metal-organic frameworks (MOFs) precursors is considered as an efficient approach. In this work, ZIF-67/GO precursors were firstly obtained by the in s
Externí odkaz:
https://doaj.org/article/d8abae441cf94e798da1041e870bd1b5
Publikováno v:
Acta Mathematicae Applicatae Sinica, English Series. 36:902-916
This paper considers a competing risks model for right-censored and length-biased survival data from prevalent sampling. We propose a nonparametric quantile inference procedure for cause-specific residual life distribution with competing risks data.
Publikováno v:
Journal of Nano Research. 58:118-124
Porous, phosphate-silicate glass with high-conductivity and nano-size pores was synthesized through a xero-gel route, using non-ionic surfactant polyethylene glycol monocetyl ether (Brij 56) to control pore size. The influences of Brij 56 concentrati
Autor:
Yong Zhou, Fei-peng Zhang
Publikováno v:
Acta Mathematicae Applicatae Sinica, English Series. 29:241-252
We analyze left-truncated and right-censored data using Cox proportional hazard models with long-term survivors. The estimators of covariate coefficients and the long-term survivor proportion are obtained by the partial likelihood method, and their a
Publikováno v:
Journal of Inorganic Materials. 27:822-826
Publikováno v:
Surveys in Geophysics
We review the historical, geological, tide-gauge, GPS and gravimetric evidence advanced in favour of, or against, continuing land uplift around Hudson Bay, Canada. We also reanalyse the tide-gauge and GPS data for Churchill using longer time series t
Autor:
Can-Sheng Huang, Hui Fang, Jin-Yun Peng, Ru-Zhi Wang, Zhi-Nian Jiang, Fei-Peng Zhang, Xing-Xiang Ruan
Publikováno v:
Modern Physics Letters B. 31:1750217
The transport properties in ultrasmall single-wall carbon nanotubes (SWCNTs) under tensile strain have been theoretically investigated. The regular negative differential resistance (NDR) induced by the strain undergoes a process from enhancement to w
Publikováno v:
Chinese Astronomy and Astrophysics. 25:478-489
Variance component estimation (VCE) is applied to precise orbit determination (POD) of the ERS-2 satellite. Twenty 5-day long arcs in the early three months in 1998 were calculated using the SLR and PRARE data. In the data the adjacent arcs overlap f
Publikováno v:
Geophysical Research Letters. 28:3027-3030
The Chebyshev-collocation method is briefly presented in a manner favorable for solving ODEs in geophysics depending on geocentric distance and singular at the Earth center. The main advantage of this method is that it is not needed to treat the ODEs
Publikováno v:
Chinese Astronomy and Astrophysics. 24:435-443
A statistical study has been made for the variations along the Hubble sequence, os such parameters as the degree of tightness of winding of spiral arm λ, the pitch angle μ, the flatness of the disk H/D25 and the thickness H along the Hubble sequenc