Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Qing Dan Yuan"'
Publikováno v:
Key Engineering Materials. 768:36-40
The method of X-ray fluorescence spectrometry (XRF) for the determination of MgO in magnesia refractories was introduced. The uncertainty of the MgO in refractory materials was analyzed by melting method of XRF. The measurement uncertainty was evalua
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8fe70b96a701ba6e2e3fc7837efdf183
https://doi.org/10.4028/www.scientific.net/kem.768.36
https://doi.org/10.4028/www.scientific.net/kem.768.36
Publikováno v:
Key Engineering Materials. 768:41-45
A fast and accurate method for simultaneous determination of the content of fluorine and chlorine in inorganic thermal insulation materials by ion chromatography was developed. The samples were cut into pieces of weight less than 40mg, washed with wa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::193291b623c88e16ede62d887f0bb36f
https://doi.org/10.4028/www.scientific.net/kem.768.41
https://doi.org/10.4028/www.scientific.net/kem.768.41
Publikováno v:
Key Engineering Materials. 726:60-64
In this work, with reference to the pretreatment method of the relevant national standard, we tested the content of SO3 in slag powder before and after burning by ICP-AES, then the result of burning loss was corrected by the content of SO3. The conte
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ae89c46ae50a1621449fb6e45fc0110c
https://doi.org/10.4028/www.scientific.net/kem.726.60
https://doi.org/10.4028/www.scientific.net/kem.726.60
Publikováno v:
Key Engineering Materials. 726:399-403
Fused silica ceramics, named fused silica articles by means of ceramics fabrication processes, had been widely used in metallurgy, refractory, aviation and many other areas. How to get fused silica ceramics with high density and less cristobalite is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6ef0c10a70e3c4062aca2d62e701a246
https://doi.org/10.4028/www.scientific.net/kem.726.399
https://doi.org/10.4028/www.scientific.net/kem.726.399
Publikováno v:
Key Engineering Materials. 726:65-69
The content of ZrO2 and TiO2 in alkali-resistant fiberglass mesh was determined by ICP OES. The sample was pretreated by acid-soluble and alkali-fusion methods. Compared with the results of standard method, the results showed that the method can be u
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::33550b3ab1440ec91145870b111343d5
https://doi.org/10.4028/www.scientific.net/kem.726.65
https://doi.org/10.4028/www.scientific.net/kem.726.65
Publikováno v:
Key Engineering Materials. 726:70-74
Generally, the content of sulfide and sulfate (expressed as a sulphur trioxide) in pebble and crushed stone for construction is low. So use the weight method specified in the national standard method for determination, is not only tedious and time co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d76e56f15b92754c9bc65322236bcb74
https://doi.org/10.4028/www.scientific.net/kem.726.70
https://doi.org/10.4028/www.scientific.net/kem.726.70
Publikováno v:
Key Engineering Materials. 726:43-49
A method was proposed to simultaneously and rapidly determine the content of five kinds of phthalate esters (DMP, DBP, BBP, DnHP, DOP) in plastic track surface layer material by gas chromatography (GC) with the external standard,and the method was fi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6d6143539a0133f038eec176b7c1a838
https://doi.org/10.4028/www.scientific.net/kem.726.43
https://doi.org/10.4028/www.scientific.net/kem.726.43
Publikováno v:
Applied Mechanics and Materials. :1345-1350
The goal of the present contribution is to propose a new control strategy of drive train for the improvement of efficiency of regenerative braking system. In this new control strategy, the backward numerical solution is utilized to realize the cooper
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::05686995e437087ec1c4aa961ce88ac1
https://doi.org/10.4028/www.scientific.net/amm.635-637.1345
https://doi.org/10.4028/www.scientific.net/amm.635-637.1345
Autor:
Yi Xin Sun, Qing Dan Yuan
Publikováno v:
Applied Mechanics and Materials. :4235-4238
This paper took the power grid enterprise as the main perspective, analyzed the impact about external environmental factors of smart grid construction investment, sorted order of key external environmental factors by establishing recognition model ba
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::30e8e54e97dd74a35242ac97c7fa472b
https://doi.org/10.4028/www.scientific.net/amm.448-453.4235
https://doi.org/10.4028/www.scientific.net/amm.448-453.4235
Publikováno v:
Advanced Materials Research. :2694-2699
Flow stability of samplers is a key factor in air sampling. However, most of the existing air samplers have the problem of poor stability. In order to enhance the stability, a constant flow air sampler (HL-1) has been designed: a single chip processo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a8905ad5058e543d9e09e407be90c1eb
https://doi.org/10.4028/www.scientific.net/amr.538-541.2694
https://doi.org/10.4028/www.scientific.net/amr.538-541.2694