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Righting Precarious Lives: Violence, Vulnerability and Responsibility for the Other
Jajati K. Pradhan 부산대학교 한국민족문화연구소 2017 Localities Vol.7 No.-
As we live in the world today, as we experience our life in our global connectedness, we very much come witness a more vulnerable and uncertain world structured by violence (both material and ideological) across the matrix of race, class, sex, colour, nation and other identitarian and differential categories leading to the precariousness of life. In context of the governance of everyday life and in such differential arrangement certain lives are recognized as livable lives (and, so, valuable lives) while others are not in the normative frame of the “human” owing to the devaluation and dehumanization of these lives who have always been branded as (human) Others and, as a result, subjected to violence, vulnerability and precarity. The critical implication of such a state of life is profound in the sense that it imposes ethical obligation upon the global community to respond and redress with collective responsibility the specters of injustice and suffering. At the center of this (in)human state of affairs lies a certain idea and operation of the “human” or “Humanism” premised on the Enlightenment and its legacy that has come under scrutiny in recent critical humanistic scholarship. This presses the need for rethinking and remaking of the human through an alternative scheme of thought, knowledge and subject-production toward an ethically grounded collective mode of living through the acknowledgement of interdependency and relationality. Informed by this theoretical optic and drawing on the ethical scholarship of Derrida, Butler and Jajati K. Pradhan Levinas, specifically their critical take on violence and responsibility, this paper argues that to resist and redress violence it is critically imperative to work toward a relational social ontology by reworking the human subjectivity for the collective wellbeing of all (precarious) lives.
( Yong Il Kim ),( Roshan Pradhan ),( Bijay K Paudel ),( Ju Yeon Choi ),( Ho Taek Im ),( Jong Oh Kim ) 영남대학교 약품개발연구소 2016 영남대학교 약품개발연구소 연구업적집 Vol.26 No.-
In this study, the enteric-coated delayed-release pellets of duloxetine hydrochloride (DLX) were formulated using a fluidized bed coater. Three separate layers, the drug layer, the barrier layer, and the enteric layer, were coated onto inert core pellets. Among the three formulations (FI-F3), the dissolution profiles of formulation F2 were most similar to those of the marketed product, with similarity and difference factors of 83.99 and 3.77, respectively. In addition, pharmacokinetic parameters of AUC, C<sub>max</sub>, T<sub>max</sub>, t<sub>1/2</sub>, K<sub>e1</sub> and MRT of DLX for the developed formulation (F2) did not differ significantly from those for the marketed product in beagle dogs, suggesting that they were bioe-quivalent. Our results demonstrated that the in vitro dis-solution data resembled the in vivo performance of the drug. Therefore, this study has a positive scope for further scale up and development of the formulation for achieve-ment of the generic product.
Free vibration of functionally graded thin elliptic plates with various edge supports
Pradhan, K.K.,Chakraverty, S. 국제구조공학회 2015 Structural Engineering and Mechanics, An Int'l Jou Vol.53 No.2
In this article, free vibration of functionally graded (FG) elliptic plates subjected to various classical boundary conditions has been investigated. Literature review reveals no study has been performed based on functionally graded elliptic plates till date. The mechanical kinematic relations are considered based on classical plate theory. Rayleigh-Ritz technique is used to obtain the generalized eigenvalue problem. The material properties of the FG plate are assumed to vary along thickness direction of the constituents according to power-law form. Trial functions denoting the displacement components are expressed in simple algebraic polynomial forms which can handle any edge support. The objective is to study the effect of geometric configurations and gradation of constituent volume fractions on the natural frequencies. New results for frequency parameters are incorporated after performing a test of convergence. A comparison study is carried out with existing literature for validation in special cases. Three-dimensional mode shapes for circular and elliptic FG plates are also presented with various boundary conditions at the edges.
Free vibration of functionally graded thin elliptic plates with various edge supports
K.K. Pradhan,S. Chakraverty 국제구조공학회 2015 Structural Engineering and Mechanics, An Int'l Jou Vol.53 No.2
In this article, free vibration of functionally graded (FG) elliptic plates subjected to various classical boundary conditions has been investigated. Literature review reveals no study has been performed based on functionally graded elliptic plates till date. The mechanical kinematic relations are considered based on classical plate theory. Rayleigh-Ritz technique is used to obtain the generalized eigenvalue problem. The material properties of the FG plate are assumed to vary along thickness direction of the constituents according to power-law form. Trial functions denoting the displacement components are expressed in simple algebraic polynomial forms which can handle any edge support. The objective is to study the effect of geometric configurations and gradation of constituent volume fractions on the natural frequencies. New results for frequency parameters are incorporated after performing a test of convergence. A comparison study is carried out with existing literature for validation in special cases. Three-dimensional mode shapes for circular and elliptic FG plates are also presented with various boundary conditions at the edges.
S. K. Parida,A. K. Pradhan 대한기계학회 2014 JOURNAL OF MECHANICAL SCIENCE AND TECHNOLOGY Vol.28 No.2
The rate of propagation of embedded delamination in the strap adherend of lap shear joint (LSJ) made of carbon/epoxy composites hasbeen evaluated employing three-dimensional non-linear finite elements. The delamination has been presumed to pre-exist in the thin resinlayer between the first and second plies of the strap adherend. The inter-laminar peel and shear stress distributions have been studied indetails and are seen to be predominantly three-dimensional in nature. The components of strain energy release rate (SERR) correspondingto the opening, sliding and cross sliding modes of delamination are significantly different at the two fronts of the embedded delamination. The sequential release of multi-point constraint (MPC) finite elements in the vicinity of the delamination fronts enables to simulatethe growth of the delamination at either ends. This simulation procedure can be utilized effectively for evaluation of the status of thestructural integrity of the bonded joints.
S. K. Pradhan,S. N. Das,S. Bhuyan,Seshadev Sahoo,R. N. P. Choudhary 한국전기전자재료학회 2020 Transactions on Electrical and Electronic Material Vol.21 No.2
Multiferroic gadolinium (Gd) doped BiFeO 3 (BFO) and PbTiO 3 (PT) samples [(Pb 1−x Bi 0.5x Gd 0.5x )(Fe x Ti 1−x )O 3 ] with x = 0.1, 0.3, 0.5 and 0.7 are formulated by adopting the solid state reaction process. The impact of gadolinium substitution in the crystal structure, morphological behavior and electrical properties has been studied. By altering the Gd concentration in the solid solution a change in the structure is observed that is from tetragonal to rhombohedral. The size of the grain in the compounds reduces as a result of enrich in gadolinium content of the furnished sample. The subsidence of lead minimizes the toxic behavior of the material with significant improvements in dielectric response of gadolinium modifi ed BiFeO3 – PbTiO 3synthesized system. From the impedance study, the material presents negative temperature coefficient of resistance characteristics and the impedance is due to the presence of grain and grain boundary eff ect inside the materials. It is realized that the remnant polarization decreases and frequency dependent ac conductivity increases with the concentration of gadolinium in the electronic system. From conductivity study, the equipped electronic materials show non-exponential type of conductivity relaxation.