6,541 research outputs found

    Valorization of solid tire wastes available in Bangladesh by thermal treatment

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    In this study available solid tire wastes in Bangladesh were characterized through proximate and ultimate analyses, gross calorific values and thermogravimetric analysis to investigate their suitability as feedstock for thermal recycling by pyrolysis technology. A new approach in heating system, fixedbed fire-tube heating pyrolysis reactor has been designed and fabricated for the recovery of liquid hydrocarbons from solid tire wastes. The tire wastes were pyrolysed in the internally heated fixed-bed fire-tube heating reactor and maximum liquid yield of 46-55 wt% of solid tire waste was obtained at a temperature of 475 oC, feed size 4 cm3, with a residence time of 5 s under N2 atmosphere. The liquid products were characterized by physical properties, elemental analysis, FT-IR, 1H-NMR, GC MS techniques and distillation. The results show that the liquid products are comparable to petroleum fuels whereas fractional distillations and desulphurization are essential to be used as alternative for diesel engine fuels

    People’s Participation in Health Services: A Study of Bangladesh’s Rural Health Complex

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    Health is a basic requirement to improve the quality of life. A national economic and social development depends on the state of health. A large number of Bangladesh’s people, particularly in rural areas, remained with no or little access to health care facilities. The lack of participation in health service is a problem that has many dimensions and complexities. Education has a significant effect on participation in health services and administrative factors could play a significant role in increasing the people’s participation in Bangladesh’s health sector. But the present health policy is not people oriented. It mainly emphasizes the construction of Thana Health Complexes (THCs) and Union Health and Family Welfare Centers (UHFWCs) without giving much attention to their utilization and delivery services. The study reveals that financial and technical support is very helpful to ensure health service among village people. However, the Government allocates only 5 percent of the budget to the health sector, while it allocates 13 percent for defense. The paper shows that the Government’s allocation and technical support (medical equipments) are not sufficient in the rural health complex and that the people’s participation is far from being satisfactory. The paper concludes with a variety of recommendations.Bangladesh, health, participation, rural health

    Anomaly Detection in Cloud Components

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    Cloud platforms, under the hood, consist of a complex inter-connected stack of hardware and software components. Each of these components can fail which may lead to an outage. Our goal is to improve the quality of Cloud services through early detection of such failures by analyzing resource utilization metrics. We tested Gated-Recurrent-Unit-based autoencoder with a likelihood function to detect anomalies in various multi-dimensional time series and achieved high performance.Comment: Accepted for publication in Proceedings of the IEEE International Conference on Cloud Computing (CLOUD 2020). Fix dataset descriptio
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