Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Weiguang, Qiu"'
Autor:
Basile Commarieu, Moubarak Compaoré, Raphaël de Boëver, Régis Imbeault, Maxime Leprince, Barbara Martin, Bruno Perard, Weiguang Qiu, Jerome P. Claverie
Publikováno v:
Nanomaterials, Vol 12, Iss 6, p 967 (2022)
Insertion polynorbornenes (PBNEs) are rigid-rod polymers that have very high glass transition temperatures (Tg). In this study, two functional PNBEs were electrospun in the presence of a variety of cross-linkers, resulting in fibers with Tgs greater
Externí odkaz:
https://doaj.org/article/86d2e79b19994d49b4e22b73c0707b6e
Autor:
Basile, Commarieu, Moubarak, Compaoré, Raphaël, de Boëver, Régis, Imbeault, Maxime, Leprince, Barbara, Martin, Bruno, Perard, Weiguang, Qiu, Jerome P, Claverie
Publikováno v:
Nanomaterials (Basel, Switzerland). 12(6)
Insertion polynorbornenes (PBNEs) are rigid-rod polymers that have very high glass transition temperatures (T
Publikováno v:
Atmospheric Environment. 45:7664-7671
In this study, concentrations of polycyclic aromatic hydrocarbons (PAHs) associated with PM10 were measured to examine the status, characteristics and sources of atmospheric PAH pollution in the industrial Northeast Region of China. Mean concentratio
Autor:
Shaofei Kong, Bing Lu, Bowen Zhang, Weiguang Qiu, Zhipeng Bai, Bao-Sheng Zhang, Yue Peng, Jianwu Shi
Publikováno v:
Atmospheric Environment. 45:3777-3785
Polycyclic aromatic hydrocarbons within PM 10 fraction of ashes from two coke production plants, one iron smelt plant, one heating station and one power plant were analyzed with GC–MS technique in 2009. The sum of 17 selected PAHs varied from 290.2
Publikováno v:
Aerosol and Air Quality Research. 10:507-518
PM10 samples were collected at six sampling sites in city center of Tianjin from April 2008 to January 2009. The concentrations of 17 selected polycyclic aromatic hydrocarbons (PAHs) in PM10 were quantified. Spatial and seasonal variations of PAHs we
Autor:
Charles K. Birdsall, Weiguang Qiu
Publikováno v:
IEEE Transactions on Plasma Science. 30:2035-2041
A plasma diode appears resistive to an external observer at the magnetized electron series resonance (MESR). The authors derive the MESR resonant frequencies from an equivalent circuit model using linear cold plasma theory. The noise current from a d
Publikováno v:
IEEE Transactions on Plasma Science. 29:911-920
The Curnow equivalent circuit was used to predict the dispersion of cold coupled-cavity traveling-wave tubes, as wen as the voltage and current characteristics for lossless and lossy multicavity circuits. The equivalent circuit is extended to have th
Publikováno v:
IEEE Conference Record - Abstracts. PPPS-2001 Pulsed Power Plasma Science 2001. 28th IEEE International Conference on Plasma Science and 13th IEEE International Pulsed Power Conference (Cat. No.01CH37255).
Summary form only given, as follows. We developed a 1-d small/large signal Kirchhoff-PIC hybrid code for modeling coupled-cavity traveling-wave tube (CCTWT). The objective is to determine the interaction between the electron beam and cavities both in
Publikováno v:
ICOPS 2000. IEEE Conference Record - Abstracts. 27th IEEE International Conference on Plasma Science (Cat. No.00CH37087).
Summary form only given, as follows. Coupled-cavity travelling wave tubes (CCTWT) are devices for producing high power amplification of microwave radiation. A large fraction of these devices suffer a problem with low frequency noise, close to the car
Publikováno v:
ICOPS 2000. IEEE Conference Record - Abstracts. 27th IEEE International Conference on Plasma Science (Cat. No.00CH37087).
Summary form only given, as follows. A small/large signal couple-cavity traveling-wave tube (C-CTWT) PIC hybrid model is developed. The code is to determine the interaction between the electron beam and cavity both in the linear and nonlinear regime.