Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Guang Jun Zheng"'
Publikováno v:
Micro & Nano Letters. 13:768-772
Recently, the study of power consumption and heat dissipation has attracted considerable research interest due to the development of various electric products. In this research, the authors replaced the solid conducting wire with a microfluidic chann
Publikováno v:
Advanced Materials Research. :233-237
A new type of amide-modified polycarboxylate superplasticizer was synthesized by a two-step method: Firstly, a mixture of amidated and esterified products reacted by maleic anhydride and 2-aminoethanol was modified through Mannich reaction. Then, the
Publikováno v:
Advanced Materials Research. :228-232
This study was undertaken to evaluate a new kind of polycarboxylate superplasticizer .Used polyoxyethylene ether (TPEG), acrylic acid (AA) as the monomer, ammonium persulfate (APS) as initiator, thioglycolic acid (TGA) as chain transfer agent, synthe
Publikováno v:
Advanced Materials Research. :97-101
In order to study the effect of the pH value of reaction system on the properties of polycarboxylate-based superplasticizers (PC) and on the cement workability, the PC are synthesized in different pH environments from 3 to 11 at room temperature. The
Publikováno v:
Advanced Materials Research. :91-96
The effect of sodium methylacrysulfonate (SMAS) upon the molecular weight, molecular weight distribution and polycarboxylate (PCE)’s dispersion and dispersion-retaining ability were investigated by Gel permeation chromatography (GPC) and test of th
Publikováno v:
Advanced Materials Research. :151-155
The effect of carboxyl density (the ratio of acrylic acid and polyoxyethylene ether) upon the performance, molecular weight, and monomer conversion rate of polycarboxylate (PCE) were investigated by slump test, Gel Permeation Chromatography (GPC) and
Publikováno v:
Advanced Materials Research. :2919-2923
The intelligent anti-disoperation operation order system is developed. The system is established on operation management system (OMS). OMS provides the underlying technology support for operation order system. The supports of OMS include basic resour
Publikováno v:
Micro & Nano Letters (Wiley-Blackwell); 2018, Vol. 13 Issue 6, p768-772, 5p
Publikováno v:
In Brachytherapy 2011 10 Supplement 1:S98-S98
Publikováno v:
Brachytherapy. May2011 Supplement 1, Vol. 10, pS98-S98. 1p.