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Satija, M.P.,Martinez-Avila, Daniel Korea Institute of Science and Technology Informat 2015 Journal of Information Science Theory and Practice Vol.3 No.4
This paper describes qualities of a library classification system that are commonly discussed in the LIS tradition and literature, and explains such a system’s three main functions, namely knowledge mapping, information retrieval, and shelf arrangement. In this vein, the paper states the functional requirements of bibliographic classifications, which broadly are subject collocation and facilitation of browsing the collection. It explains with details the components of a library classification system and their functions. The major components are schedules, notations, and index. It also states their distinguished features, such as generalia class, form divisions, book numbers, and devices for number synthesis which are not required in a knowledge classification. It illustrates with examples from the WebDewey good examples of added features of an online library classification system. It emphasizes that institutional backup and a revision machinery are essential for a classification to survive and remain relevant in the print and e-environment.
Ajay Satija,Dipti Singh,Vinai Kumar Singh 장전수학회 2018 Proceedings of the Jangjeon mathematical society Vol.21 No.4
Municipal Solid Waste Management is an extremely complex task especially in Metropolitan cities. An accurate planning is required for its sustainable development. Such planning requires waste generated data as well as waste collected data. A number of socioeconomic factors are responsible for its generation. The aim of present research is to establish various significant correlations between socioeconomic factors such as population, urban population, literacy rate, per capita income and municipal solid waste (MSW) by regression analysis. The study is based on waste collected data of fastest growing metropolitan city Faridabad (Haryana State, India). The significant correlations between socioeconomic factors and MSW have been validated by p-value (< 0.05), high value of adjusted R² and minimum values of root mean square error (RMSE).Further the time series analysis has been performed to forecast the waste (collection) up to year 2019. The present study would be extremely beneficial for waste management authorities as well as policy makers of Municipal Corporation of Faridabad (MCF).
구자승,Sushil Satija,이정수,서영수 한국고분자학회 2016 Macromolecular Research Vol.24 No.11
This study investigates the spontaneous formation of phase-separated bilayer structures of polymer blend thin films upon spin coating. Neutron reflectivity is used to measure the bilayer structure of deuterated polystyrene (dPS) and polymethylmethacrylate (PMMA) blend thin films with various molecular weights (Mw). The results indicate that the binary polymer blend forms a well-defined phase-separated bilayer structure of a dPS-rich layer on top of a PMMA rich layer with clear interfaces between the layers. The interfacial width is in reasonable agreement with the results of self-consistent field theory modified to account for capillary waves. The blend with higher Mw exhibits broader interfaces than the theoretical predictions, probably due to the reduced mobility of mixed polymers in the solvent during spin coating. Formation of thin blend films with parallel phase separation can provide a viable route to potential applications of the active layer in bilayer heterojunction devices for polymer photovoltaic applications.
구자승,Sushil Satija,이정수,서영수 한국고분자학회 2016 Macromolecular Research Vol.24 No.12
This study investigates the spontaneous formation of phase-separated bilayer structures of polymer blend thin films upon spin coating. Neutron reflectivity is used to measure the bilayer structure of deuterated polystyrene (dPS) and polymethylmethacrylate (PMMA) blend thin films with various molecular weights (Mw). The results indicate that the binary polymer blend forms a well-defined phase-separated bilayer structure of a dPS-rich layer on top of a PMMA rich layer with clear interfaces between the layers. The interfacial width is in reasonable agreement with the results of self-consistent field theory modified to account for capillary waves. The blend with higher Mw exhibits broader interfaces than the theoretical predictions, probably due to the reduced mobility of mixed polymers in the solvent during spin coating. Formation of thin blend films with parallel phase separation can provide a viable route to potential applications of the active layer in bilayer heterojunction devices for polymer photovoltaic applications.
다공판에 의한 난류 특성이 예혼합 화염에 미치는 영향에 관한 연구
김주평(Jupyoung Kim),Aman Satija,Robert P. Lucht,Jay P. Gore 한국연소학회 2020 KOSCOSYMPOSIUM논문집 Vol.2020 No.9
An experimental study of the effects of two different turbulence characteristics generated by a perforated plate on the flame structure is conducted by using premixed flames. Stereoscopic particle image velocimetry (stereo PIV) and OH planar laser-induced fluorescence (OH PLIF) were used to study the effects. A plate with 62% blockage ratio was used to establish the stream-dominated flow regime and another with 86% blockage ratio was used to establish the vortex-dominated flow regime.
Women, development, caste, and violence in rural Bihar, India
Amrita Datta,Shivani Satija 이화여자대학교 아시아여성학센터 2020 Asian Journal of Women's Studies(AJWS) Vol.26 No.2
This article focuses on the contradictions that exist between economic development and gender equity in India. It deploys concepts of cultural violence and symbolic hegemony to understand how gender and caste-based violence is normalized and institutionalized over time through cultural norms. It also uses an intersectional lens to examine the layers of marginalization and oppression. Based on field studies in rural Bihar, it shows that despite development gains, old forms of gender-based discrimination and violence such as son-preference, dowry, witch-hunting, and discriminatory practices associated with menstruation persist. It notes that there are new forms of violence used by the upper caste groups against the lower ones when the latter resist and refuse to continue performing traditional caste-based tasks. We argue that this refusal by lower caste women can be seen as symbolic resistance against historically defined norms of caste. The emerging patterns of violence discussed in the paper need a more concerted and nuanced exploration of reconfigurations of relations within and between caste groups, as well as the cultural and social contexts in which changes are taking place.