全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:Arkadiusz Dyjakon , Tomasz Noszczyk
来源:[J].Energies(IF 1.844), 2019, Vol.12 (13)DOAJ
摘要:... However, the pellets need to meet certain quality requirements, including the mechanical durability (DU) index. In the winter seasons, the pellets are very often stored in unheated in-door systems or are transported by trucks over long distances. As a result, the...
作者:Kang Gyu Sun , Jin Suk Chung , Seung Hyun Hur
来源:[J].Nanoscale Research Letters(IF 2.524), 2015, Vol.10 (1), pp.1-7Springer
摘要:Abstract(#br)Pt/C catalyst used for polymer electrolyte membrane fuel cells (PEMFCs) displays excellent initial performance, but it does not last long because of the lack of durability. In this study, a Pt/reduced graphene oxide (RGO) catalyst was synthesized by the polyol method...
作者:Nicola Gianotti , Andrea Poli , Silvia Nozza ...
来源:[J].BMC Infectious Diseases(IF 3.025), 2017, Vol.17 (1)Springer
摘要:... The main aim of the study was to investigate the durability of these two switch regimens in virologically suppressed, HIV-infected patients.
作者:David I. Dolling , Ruth L. Goodall , Michael Chirara ...
来源:[J].BMC Infectious Diseases(IF 3.025), 2017, Vol.17 (1)Springer
摘要:... We estimated the virological durability of first-line antiretroviral therapy (ART) after five years of follow-up among adult Ugandan and Zimbabwean patients in the DART study, in which virological assays were conducted retrospectively.
作者:Peng Zhang , Qingfu Li , Yuanzhao Chen ...
来源:[J].Materials(IF 2.247), 2019, Vol.12 (13)DOAJ
摘要:An experimental study was conducted to investigate the effect ofnano-SiO2 and steel fiber content on the durability of concrete. Five different dosages of nano-SiO2 particles and five volume dosages of steel fiber were used. The durability of concretes inclu...
作者:Naruhiko Nagata , Tatehiro Kagawa , Shunji Hirose ...
来源:[J].BMC Gastroenterology(IF 2.11), 2016, Vol.16 (1)Springer
摘要:Abstract(#br) Background(#br)Off-treatment durability of nucleoside analogue (NA) therapy in patients with chronic hepatitis B has not been well investigated. In this study we monitored antiviral effect of NA therapy and evaluated off-treatment durability after NA cessation in pa...
作者:Hasan Assaedi , Thamer Alomayri , Faiz Shaikh ...
来源:[J].Materials(IF 2.247), 2019, Vol.12 (9)DOAJ
摘要:The durability of natural fibres as reinforcement in geopolymer composites continues to be a matter of concern due to the alkalinity of activators of geopolymer matrices. The alkaline environment is the main reason for natural fibres degradation in cementitious matrices. This pap...
作者:Antinori A , Meraviglia P , d’Arminio Monforte A ...
来源:[J].Drug Design, Development and Therapy(IF 3.486), 2016, Vol.2016 (Issue 1), pp.1589-1603DOAJ
摘要:... Effectiveness (VL <50 copies/mL), tolerability, and durability in four patient groups (two DRV/r-experienced, one ARV-experienced DRV/r-naïve, and one ARV-naïve) were analyzed. Secondary objectives included immunological response, safety, and persistence/discontinuation r...
作者:Maja Kępniak , Piotr Woyciechowski , Paweł Łukowski ...
来源:[J].Materials(IF 2.247), 2019, Vol.12 (10)DOAJ
摘要:... The paper presents an evaluation of the potential of using the limestone powder as a substitute for the fine aggregate, focusing on the impact of such a modification on aspects of durability. The sulfate degradation and chloride ion diffusion in concrete were investigated. Th...
作者:Jianmin Du , Wenjuan Zhuang , Guo Li ...
来源:[J].Materials(IF 2.247), 2019, Vol.12 (13)DOAJ
摘要:The article undertakes the very important topic of the long-term durability of concrete in a natural draft concrete cooling tower with flue gas injection. The corrosive conditions, including temperature, relative humidity, and CO2 and SO2 gas concentrat...

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