Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Jian-fang Yu"'
Autor:
Ya-li Shao, Jian-fang Yu, Hui Liu, Yu-hong An, Li-li Li, Zhang-jing Chen, Xi-ming Wang, Xiao-tao Zhang
Publikováno v:
Holzforschung. 77:426-436
This study aimed to evaluate the shape-memory effect (SME) of wood (Populus x beijingensis W. Y. Hsu) and identify the net-points and switches in its molecular and morphological structures. During several cycles of deformation and subsequent recovery
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1bdee8626378c59ce8b32bfd7fc6bfc3
https://doi.org/10.1515/hf-2022-0181
https://doi.org/10.1515/hf-2022-0181
Autor:
Zhe Wang, Sun Guo Wang, Li Wang, Xiao Tao Zhang, Li Jun Ding, Qin He, Hua Qiong Duo, Marshall White, Lili Li, Jian Fang Yu, Yu Kun Ren, Qi Li, Li Hong Yao, Xi Ming Wang, Yi Nan Hao, Zhang Jing Chen
Functionality of wood has to evolve with time to adapt to the emerging needs in society. In this work, endowing electrical conductivity to the insulating wood by adding graphene into the wood matrix to form a conductive wood-graphene composite (condu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3cbab58426cece05fb4e4ef9d88c8f0a
https://doi.org/10.21203/rs.3.rs-602232/v1
https://doi.org/10.21203/rs.3.rs-602232/v1
Publikováno v:
Materials Science Forum. :480-485
This research aims to provide theoretical proof for the further study on the factors of stress relaxation under different conditions. In this study, use Pinus sylvestris and dynamic stress-strain test system, though change temperature and moisture to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::096af59f60c9d565773bf1fbf415e76b
https://doi.org/10.4028/www.scientific.net/msf.704-705.480
https://doi.org/10.4028/www.scientific.net/msf.704-705.480
Publikováno v:
Materials Science Forum. :523-528
This study proposes a numerical model of heat and moisture transfer based on volume averaging theory according to the internal heat and moisture transfer phenomena and different transfer mechanisms above the fiber saturation point (FSP). The model ta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::324f2211678e0e64d29c5a1a35bf4037
https://doi.org/10.4028/www.scientific.net/msf.704-705.523
https://doi.org/10.4028/www.scientific.net/msf.704-705.523
Publikováno v:
Advanced Materials Research. 327:100-104
In this study, the effects of microwave radiation intensity, initial moisture content and thickness on the properties of temperature development in Siberian Elm wood samples during the microwave drying have been investigated using a tailor made micro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6a5b54e4cf1d1ef3c957abdabd38caa0
https://doi.org/10.4028/www.scientific.net/amr.327.100
https://doi.org/10.4028/www.scientific.net/amr.327.100
Publikováno v:
Advanced Materials Research. 327:105-108
In this paper, Siberian elm (Ulmus pumila L) which was regarded as our research object was measured with the technology of Nuclear Magnetic Resonance (NMR) before and after being treated with microwave at different periods of time. By comparing the s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8642ba27b5eb350f185071db51034289
https://doi.org/10.4028/www.scientific.net/amr.327.105
https://doi.org/10.4028/www.scientific.net/amr.327.105
Publikováno v:
Chinese Journal of Polymer Science. 29:390-396
The poly(2,2-dimethyltrimethylene carbonate) (PDTC) with one hydroxyl and one formate terminal functions was synthesized by in situ generated, tetrahydrosalen stabilized yttrium borohydride complex. The influences of monomer/initiator molar ratio, te
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::90b82c03d48f1829ff54efdc4fd69211
https://doi.org/10.1007/s10118-011-1044-8
https://doi.org/10.1007/s10118-011-1044-8
Publikováno v:
Chinese Journal of Polymer Science. 29:296-299
The biphenol based discrete ion-pair rare earth complexes, [Ln(EDBP)2(DME)Na(DME)3] [Ln = Er(1), Yb(2), Sm(3)], were prepared and used as catalysts for the ring-opening polymerization (ROP) of 2,2-dimethyltrimethylene carbonate (DTC). Three complexes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fccd98ea80a1d5038b45d72ef2f95a9e
https://doi.org/10.1007/s10118-011-1041-y
https://doi.org/10.1007/s10118-011-1041-y
Publikováno v:
Chinese Chemical Letters. 20:1357-1360
In this paper, we report the preparation of a new tertrahydrosalen-stabilized yttrium complex which was employed as an initiator-precursor for the polymerization of ɛ-caprolactone (ɛ-CL) in the presence of NaBH4 to give interesting hydroxytelecheli
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f7bc1c131a0d23e03251106d053e8da3
https://doi.org/10.1016/j.cclet.2009.06.018
https://doi.org/10.1016/j.cclet.2009.06.018
Publikováno v:
Science in China Series B: Chemistry. 52:1711-1714
Discrete ion-pair complexes [Ln(EDBP)2(DME)Na(DME)3] [Ln=Er (1), Yb (2), Sm (3)] have been synthesized by the reaction between sodium salt of 2,2′-ethylidene-bis(4,6-di-tert-butylphenol)(EDBPH2) and Ln(BH4)3·3THF (Ln=Er, Yb, Sm) followed by centri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c9d0673b588d8fc668f52242983ced2a
https://doi.org/10.1007/s11426-009-0208-7
https://doi.org/10.1007/s11426-009-0208-7