890 research outputs found

    Bibliometric Study of Authorship Pattern Literature

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    The main objective of this study is to conduct a bibliometric analysis of scholarly publications of Authorship Pattern. The present study covers 1723 research papers published in the area of authorship pattern and indexed in Scopus database from the year 2013 to 2022. These research publications considered for the present study have been analysed based on their year wise growth, pattern of authorship, times citations, type of publication, most productive publication source as well as countries and institutions. The study shows the positive growth of the literatures with collaborative authorship pattern and good citation status. This original research paper will be helpful to the researchers of library and information science, especially who are working in the area of bibliometrics studies.Comment: 7 pages, 7 table

    Laboratory and Field Performance of Buried Steel-Reinforced High Density Polyethylene (SRHDPE) Pipes in a Ditch Condition under a Shallow Cover

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    Metal and plastic pipes have been used extensively as storm sewers and buried drainage structures in transportation projects. Metal pipes have high strength and stiffness but are susceptible to corrosion from wastewaters containing acid, and from aggressive soils. Plastic pipes are resistant to corrosion, erosion, and biological attack but have certain disadvantages including lower long-term strength and stiffness (dimensional reliability), buckling, and tearing of pipe wall. To address the disadvantages of metal and plastic pipes, a new product, steel-reinforced high-density polyethylene (SRHDPE) pipe, has been developed and introduced to the market, which has high-strength steel reinforcing ribs wound helically and covered by corrosion-resistant high density polyethylene (HDPE) resin inside and outside. The steel reinforcement adds ring stiffness to the pipe to maintain the cross-section shape during installation and to support overburden stresses and traffic loading. The HDPE resin protects the steel against corrosion and provides a smooth inner wall. The combination of steel and plastic materials results in a strong and durable material with a smooth inner wall. Different methods are available for the design of metal and plastic pipes. The American Water Works Association (AWWA) Manual M11 (2004) provided the design procedure for metal pipes and the 2007 ASSHTO LRFD Bridge Design Specifications had separate design procedures for metal and plastic pipes. However, it is not clear whether any of these procedures for metal and plastic pipes can be used to design an SRHDPE pipe. Moreover, no approved installation or design specification is available SPECIFICALLY for the SRHDPE pipes. Some research has been conducted on SRHDPE pipes to understand the performance of SRHDPE pipes in the laboratory including the laboratory tests conducted by Khatri (2012). To investigate the performance of the pipe with various backfills, in addition to the laboratory tests conducted by Khatri (2012) with the sand backfill, a laboratory test with the crushed stone backfill was conducted in a ditch condition under 2 feet of shallow cover. This was performed in a large geotechnical testing box 10 feet long x 6.6 feet wide x 6.6 feet high. Based on the laboratory testing and analysis on the SRHDPE pipes, it can be concluded that (1) the pipe wall-soil interface should be designed as a fully bonded interface to be conservative, (2) the Giroud and Han (2004) method and the simplified distribution method in the 2007 AASHTO LRFD Bridge Design Specifications reasonably predicted the pressures on the top of the SRHDPE pipes induced by static and cyclic loadings, (3) the modified Iowa formula (1958) under predicted the deflections of the SRHDPE pipes during the installation and over-predicted the deflections during static and cyclic loadings, (4) the formula provided by Masada (2000) can be comfortably used to determine the ratio of the vertical to horizontal deflection of the SRHDPE pipe, (5) the pipe wall area was enough to resist the wall thrust during installation and loadings, and (6) the highest measured strains recorded in steel and plastic during the installation and loadings in all the tests were within the permissible values. The laboratory tests however have some limitations. For example, the installation procedure of the pipe in the test box may be different from the field installation due to the limited space and construction equipment in the laboratory. The laboratory box tests may have a boundary effect. Therefore, a field test was conducted to verify the lab test results The results obtained in the field test were found in agreement with the results obtained for the laboratory test during the installation and the traffic loading

    Bibliometric Study of Indian Open Access Social Science Literature

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    The purpose of this study is to trace out the growth and development of social science literature in open access environment published from India. Total 1195 open access papers published and indexed in Scopus database in ten years have considered for the present study. Research publication from 2008 to 2017 have been analyzed based on literature growth, authorship pattern, activity index, prolific authors and institutions, publication type, channel and citation count have examined to provide a clear picture of Indian social science research. The study shows the dominance of shared authorship and sixty percentages of total articles have been cited. This original research paper described the research productivity of social science in open access context and will be helpful to the social scientist and library professional as a whole

    Bibliometric Analysis of Open Access Digital Humanities Publications

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    The main purpose of this paper is to conduct a bibliometric analysis of the open access digital humanities scholarly literatures during 2001 to 2020. This paper examines the distribution of year wise growth, authorship pattern, identifies the most productive authors, countries, publication source and institutions and most trusted research areas. The bibliographic data required for this present study has been collected through the Lens database and analyzed on the basis of various indicators of bibliometrics assessment. The study found that digital humanities research on open access platforms is growing rapidly. The study showed that that the developed countries such as the United States, United Kingdom and Canada have played a leading role in digital humanities research. The output of this research paper could be of future use to researchers and faculties associated with digital humanities

    Pharmacovigilance in India: A Rising Concern towards Safe Medication Use

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    Pharmacovigilance deals with studying the safety and efficacy of new as well as already existing drugs with an objective to minimize the possibility of associated risk involved with drug use. Awareness regarding pharmacovigilance is rising in response to the new challenges it faces. With the modern computer aids and technology, rapid spread of information, increased communication across borders and easy access to variety of medicinal products is possible, thus increasing public expectation regarding safety of drugs in use. To meet the challenges, there is a need to plan a strategy. We need to conduct continuing medical education programs and dynamic progress of all aspects of pharmacovigilance with interdisciplinary approach by sharing information within and across the borders to improve public health and safety of humans

    Towards Configured Intrusion Detection Systems

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    This paper studies the challenges in the current intrusion detection system and comparatively analyzes the active and passive response systems. The paper studies the existing IDS and their usefulness in detecting and preventing attacks in any type of network and control traffic with the performance of the system to be improved. The study also evaluates the emerging avenues in Intrusion Detection System and explores the possible future avenues in intrusion detection scheme. It is observed that the detection-based systems have started to gain popularity in the IT security domain. The paper highlights the need to implement an appropriately configured IDS since an optimally configured IDS deters hackers, thus, reducing the need for investigation by security experts for security violations

    Effect of Stacking Sequence on Flexural and Dynamic Mechanical Properties of Hybrid Sisal/Glass Polyester Composite

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    In present study, flexural properties in terms of break load, percentage elongation, flexural strength and flexural modulus, and dynamic mechanical analysis (DMA) in terms of storage modulus (), loss modulus (), damping , glass transition temperature  and effectiveness constant of reinforcement  of hybrid sisal/glass fibre reinforced polyester composite are investigated. Polyester based hybrid composites are prepared by Hand lay-up technique followed by static compression having constant 25 wt.% of fibre content  with various stacking sequences.  A significant improvement in flexural properties of sisal fibre reinforced polyester composite is observed by incorporation of glass fibre.  In addition, the stacking sequence has great influences on flexural and dynamic mechanical properties of hybrid composites

    Use of Multimodal Biometric System for the Authentication and Security

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    We know that security is the main challenge of the modern era, there may be many techniques and methods used for providing the security of any system or data. The biometric system is the widely used method for security. The biometric security is more secure method then others like passwords, card etc. In biometric the part of the body with some uniqueness use as the input image. But now a day the use of single biometric is not more secure, so the alternative or solution of this problem is to use the Multimodal biometric system. In a multimodal system more than one biometric trait used for providing security and authentication to a system. The images are stored in the database by using different operations on the images for compare it by input images. There are some steps used in processing of multimodal biometric system like as ROI, feature extraction and matching

    Bibliometrics Study of Mens Sana Monograph: 2007 to 2016

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    Mens Sana Monograph is a peer reviewed journal of medicine and mental health which is a publication of Mens Sana Research foundation. The present bibliometrics study of 153 articles published in the Mens Sana Monograph from 2007 to 2016. This study analyzes various aspects of the journal such as growth of articles and citations, authorship pattern and collaboration, number of times cited, most productive countries and institutions, etc. of these articles. The study reveals that the journal has a positive growth in respect to publications and their citations. The authorship pattern found in this journal is towards single authorship
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