Zobrazeno 1 - 10
of 682
pro vyhledávání: '"void content"'
Autor:
Lili Cai, Yiran Mo, Suofan Yang, Yaxin Lu, Xiaobin Qian, Chenglin Lv, Dong Zhang, Chuanhui You
Publikováno v:
Buildings, Vol 14, Iss 10, p 3118 (2024)
A new type of porous sound-absorbing sound barrier was developed with quartz sand and self-developed polysiloxane resin. The forming process of the material was studied. The test specimens of the porous sound-absorbing sound barrier were prepared wit
Externí odkaz:
https://doaj.org/article/8f0fe5eaf4b942f48c058c6d5a7ceb7d
Autor:
Dechao Zhang, Lihua Zhan, Bolin Ma, Jinzhan Guo, Wentao Jin, Xin Hu, Shunming Yao, Guangming Dai
Publikováno v:
Polymers, Vol 16, Iss 17, p 2518 (2024)
The vibration pretreatment–microwave curing process can achieve high-quality molding under low-pressure conditions and is widely used in the curing of resin-based composites. This study investigated the effects of the vibration pretreatment process
Externí odkaz:
https://doaj.org/article/5ee0ed1fa0be42959b3dbf740fb27059
Publikováno v:
Journal of Natural Fibers, Vol 19, Iss 16, Pp 13401-13414 (2022)
The aim of the present research was to elicit the influence of fiber loading on the mechanical properties and thermal conductivity of Sansevieria roxburghiana leaf fibers reinforced epoxy composites. The mean micro-fibrillar angle of the extracted le
Externí odkaz:
https://doaj.org/article/f6c41c75cd794d6280befc1bed5b2310
Autor:
Péter Primusz, Enas Abdelsamei, Ahmed M. Ali, György Sipos, István Fi, András Herceg, Csaba Tóth
Publikováno v:
Applied Sciences, Vol 14, Iss 2, p 614 (2024)
This paper deals with the possibilities of ground-penetrating radar (GPR)-based quality control testing, which was demonstrated on an experimental road section of a ~220–240 m long Hungarian residential street. The measurements and their assessment
Externí odkaz:
https://doaj.org/article/b6bc0ca8659a4c9f92295f2fb5ea2597
Autor:
Prajwal Jayaraman, Anand Pai, Marcos Rodriguez-Millan, Satish Shenoy B, Chethan K N, Sriharsha Hegde
Publikováno v:
Materials Research Express, Vol 11, Iss 1, p 015508 (2024)
In recent years, there has been a significant increase in the use of natural fibers as reinforcements in composites. This trend is mainly driven by their eco-friendly nature and wide availability. The objective of this research is to explore the exte
Externí odkaz:
https://doaj.org/article/8335eef653e2454bbb7054e6e24622fe
Publikováno v:
Polymers, Vol 15, Iss 24, p 4670 (2023)
Phantoms with tissue-mimicking properties play a crucial role in the calibration of medical imaging modalities, including Magnetic Resonance Imaging (MRI). Among these phantoms, silicone-based ones are widely used due to their long-term stability in
Externí odkaz:
https://doaj.org/article/091a31ae05af4f018b4ed50e3f3c89ea
Akademický článek
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Akademický článek
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Akademický článek
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Publikováno v:
Tra Vinh University Journal of Science, Vol 11, Iss 47, Pp 60-67 (2022)
Recently, permeable concrete has been considered one of the "Best Management Practices" in rainwater collection and cleaning. The outstanding properties of this type of concrete are its relatively high porosity (typically 15 ÷ 30% in volume) and the
Externí odkaz:
https://doaj.org/article/3dae7d254cbe48b5b093911b4f0ab566