35 research outputs found
A Reflection on the Scope of Feminist Pedagogy in Indian Tertiary Education
The Indian National Education Policy seek to restructure and standardize the higher education institution (HEI) curriculum and look forward to a futuristic, meritocratic, equitable, and multidisciplinary pedagogy. Present work critically analyses the scope of Feminist Pedagogy in the Indian higher education scenario, in this regard. It would try to offer an active participatory teaching-learning strategy to dismantle the existing gender hierarchy and oppression in Indian HEIs
Efforts Towards The Total Synthesis Of Dichocetide C
The attempts towards the synthesis of the fragments for total synthesis of Dichocetide C has been reported by two retrosynthetic approaches. First retrosynthetic approach involves reduction of aldehyde to alcohol, bromination of alcohol by appel reaction, hydrogenation of alkene bond and organomagnesium, organozinc and organolithium reactions. Second retrosynthesis approach involves one carbon homologation reaction of aldehydes by Wittig reaction followed by hydrolysis, reduction of aldehyde to alcohol, bromination of alcohol and Grignard reaction. Unfortunately the schemes were failed, the synthesis of the retrons is reported
Ethnomedicinal plants used by Dongaria Kondha tribe of Rayagada district, Odisha
276-286Studies were conducted to document ethnomedicinal plants used by Dongaria Kondha tribe in Kashipur block of Rayagada district, Odisha, India. Tribal belief/faith systems used to address health-related issues are recorded and evaluated. Information on traditional knowledge (TK) on medicine and resources was documented through personal interview, questionnaires and observation methods from 134 informants in the age group 21-70, including three medicine men. Community believes that the medicine men gain knowledge of herbal medicine through devotion and animal sacrifice. It is not inherited. Ethnomedicinal practices play a pivotal role in their health care system. However, the younger generations have limited interest in ethnomedicine. Eighty-one plant species belonging to 79 genera and 55 families are documented which are utilized by the tribe in Rayagada. Plant species of Fabaceae, Cucurbitaceae, Euphorbiaceae and Lamiaceae are predominantly used. Most of the species grow wild. The traditional healer frequently uses roots (56 out of 189) followed by stem bark (36), leaf (32), whole plant and fruit (19 each). Paste is the most common method of drug preparation and application (104 out of 189) followed by juice (35 applications) and powder (22 applications). The traditional healers with long and practical experience perceive the usefulness of plants or plants parts for ethnomedicine formulations to enhance the efficacy of the drug in treating the ailments
Nonlinear interfacial waves in a constant-vorticity planar flow over variable depth
Exact Lagrangian in compact form is derived for planar internal waves in a
two-fluid system with a relatively small density jump (the Boussinesq limit
taking place in real oceanic conditions), in the presence of a background shear
current of constant vorticity, and over arbitrary bottom profile. Long-wave
asymptotic approximations of higher orders are derived from the exact
Hamiltonian functional in a remarkably simple way, for two different
parametrizations of the interface shape.Comment: revtex, 4.5 pages, minor corrections, summary added, accepted to JETP
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A hybrid model for simulating rogue waves in random seas on a large temporal and spatial scale
A hybrid model for simulating rogue waves in random seas on a large temporal and spatial scale is proposed in this paper. It is formed by combining the derived fifth order Enhanced Nonlinear Schrödinger Equation based on Fourier transform, the Enhanced Spectral Boundary Integral (ESBI) method and its simplified version. The numerical techniques and algorithm for coupling three models on time scale are suggested. Using the algorithm, the switch between the three models during the computation is triggered automatically according to wave nonlinearities. Numerical tests are carried out and the results indicate that this hybrid model could simulate rogue waves both accurately and efficiently. In some cases discussed, the hybrid model is more than 10 times faster than just using the ESBI method, and it is also much faster than other methods reported in the literature