Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Xi Qiang Li"'
Publikováno v:
2017 Symposium on Piezoelectricity, Acoustic Waves, and Device Applications (SPAWDA).
The evaluation of anisotropy is one of the key and difficult points in the study of acoustic logging while drilling(AWLD). In this paper, the finite different method(FDM) is used to simulate the acoustic field excited by the cross-dipole sources in t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d36dc7a4a08aab15c013793becf80995
https://doi.org/10.1109/spawda.2017.8340373
https://doi.org/10.1109/spawda.2017.8340373
Autor:
In Ho Kang, Xi Qiang Li
Publikováno v:
Journal of the Korean Society of Marine Engineering. 38:995-999
In this paper, a new size-reduction approach for branch-line coupler is introduced which uses parallel end-shorted coupled lines with lumped capacitors. The characteristic of the new design was analyzed using even-odd mode method, and simulated on HF
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8447d45b6eaafdd339044202b2abea8e
https://doi.org/10.5916/jkosme.2014.38.8.995
https://doi.org/10.5916/jkosme.2014.38.8.995
Publikováno v:
Chinese Journal of Natural Medicines. 11:97-109
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6eaa5ba74b0137a01ca94d171d603714
https://doi.org/10.3724/sp.j.1009.2013.00097
https://doi.org/10.3724/sp.j.1009.2013.00097
Autor:
Feng Li, Dong Cao, Xiao Ting Xiao, Xiao Ling Cheng, Haiyan Zhang, Yong Jun Hu, Hui Ting Zheng, Xi Qiang Li
Publikováno v:
Applied Mechanics and Materials. 487:80-83
In this paper, Ni-Co coatings on Al foil were prepared by electroplating to obtain Al/Ni-Co composite. Phase transformations and magnetic property of Al/Ni-Co composite heated at 823 K for 80 h were investigated. The results showed that obviously exc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::632ba8f6f819c4e943dfcbea8b6aeca1
https://doi.org/10.4028/www.scientific.net/amm.487.80
https://doi.org/10.4028/www.scientific.net/amm.487.80
Publikováno v:
Advanced Materials Research. 790:316-319
[Objective] Research on city sewage sludge shale brick in the firing process of crack formation reason, control cracks in the firing process of the brick body, thereby improving the brick product quality, summed up the law of temperature on product q
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eed639fe6d89a4ef808b3d4f326363c6
https://doi.org/10.4028/www.scientific.net/amr.790.316
https://doi.org/10.4028/www.scientific.net/amr.790.316
Autor:
Hui Ting Zheng, Xi Qiang Li, Tian Li Chen, Haiyan Zhang, Dong Cao, Xiao Ting Xiao, Xiao Ling Cheng, Yong Jun Hu, Feng Li
Publikováno v:
Applied Mechanics and Materials. :2505-2509
In this paper, Ni-Co alloy films with different composition were obtained by means of electroplating method. The morphology, structure and magnetic properties of Ni-Co alloy films with different Cobalt content are evaluated. The effect of the crystal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8a35b441fe90ee65e2868414de479750
https://doi.org/10.4028/www.scientific.net/amm.303-306.2505
https://doi.org/10.4028/www.scientific.net/amm.303-306.2505
Autor:
Qi Sun, Yang Ye, Xi-Qiang Li, Fang-Yuan Wang, Chang-Qiang Ke, Hongchun Liu, Sheng Yao, Chunping Tang, Meiyu Geng
Publikováno v:
Phytochemistry Letters. 5:639-642
Three new germacranolides, ineupatolides A–C (1–3), together with six known sesquiterpenoids, were isolated from the aerial parts of Inula cappa (Buch.-Ham.) DC. The structures of new compounds were elucidated by 1D-, and 2D-NMR techniques includ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7fb5aaae754d70742df0f88ae1d28e54
https://doi.org/10.1016/j.phytol.2012.06.012
https://doi.org/10.1016/j.phytol.2012.06.012
Publikováno v:
Chinese Journal of Natural Medicines. 10:1-12
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ad1c32d01601259dc4c5b18aad4b2371
https://doi.org/10.3724/sp.j.1009.2012.00001
https://doi.org/10.3724/sp.j.1009.2012.00001
Publikováno v:
Advanced Materials Research. :732-735
Porous BiVO4 film was fabricated by templating procedure with polystyrene (PS) balls as the template. Ag particles were loaded on the porous BiVO4 film by photoreduction technique. SEM revealed there were many pores in the film and Ag particles were
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7724bc89542bcea6c1890598843a1bc7
https://doi.org/10.4028/www.scientific.net/amr.518-523.732
https://doi.org/10.4028/www.scientific.net/amr.518-523.732
Autor:
Xi-Qiang Li, Chang-Qiang Ke, Yang Ye, Xian-Feng Hou, Chunping Tang, Tibor Kurtán, Sheng Yao, Attila Mándi
Publikováno v:
Organic Letters. 14:460-463
Two unprecedented dimeric diterpenoids, with a 2,3-dihydrofuran ring fusing an abietane and a 4,5-seco-abietane diterpene, were isolated from Cunninghamia lanceolata. Their structures were elucidated by spectroscopic measurements, and their absolute
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::75b653b9ea147cbacdc516254d248c22
https://doi.org/10.1021/ol202915r
https://doi.org/10.1021/ol202915r