434 research outputs found

    Second law analysis in MHD flow and heat transfer of a rotating Casson fluid over a stretching surface

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    Second law analysis in three-dimensional MHD boundary layer flow and heat transfer of a rotating Casson fluid over a stretching surface has been investigated. Such flow problems have relevance in extraction and manufacturing of rubber and polymer sheets. Solution of these problems is of great interest as they serve a practical purpose. Partial differential equations governing flow and heat transfer have been transformed into non-linear ordinary differential equations by using suitable similarity transformations. These non-linear differential equations have been solved numerically by using shooting techniques with fourth order Runge-Kutta method. Effects of Casson fluid parameter β, rotation parameter λ, Prandtl number Pr and magnetic field parameter M on velocity profile, temperature profile and skin friction number have been analyzed and depicted through graphs and tables. Entropy generation number and Bejan number have also been obtained and discussed

    Emission Norms using Bharat Stage VI for Two Wheeler

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    Emission Standard of India was conveyed in 1991 has reached today to directly switch to BS VI from BS IV norms. This decision to bound fuel standards has brought about to disorder oil and auto Industry. What are the challenged faced by these organizations for this evolution based on technical understanding is conversed in this paper. For S.I engines machineries that are expected to be commercialized that will help automobiles to fulfill the BS VI norms are illuminated. Machinery up gradation, its validation and adjustment of this technology by customers are some of the major issues faced by the auto sector. Reduction of time line, collection of proper technology for decontaminating, refurbishing of the current units and parallely spreading of two forms of oil are the major encounters faced by the oil refineries

    Response of weed management practices on the Productivity of urdbean (Vigna mungo L. Hepper)

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    A field Investigation was carried out to evaluate the effect of hand weedings and herbicides on the weed flora, growth and yield of urdbean (Vigna mungo). The experiment was conducted during kharif season 2011 in loamy sand soil, to study the effect of different Ten weed management treatments comprising weedy check, weed free, one hand weeding (HW) at 20 days after sowing (DAS), two HW at 20 and 40 DAS, trifluralin at 0.75 kg/ha, alachlor at 1.5 kg/ha, imazethapyr at 0.10 kg/ha, trifluralin at 0.75 kg/ha + HW at 30 DAS, alachlor at 1.5 kg/ha + HWat 30 DAS and imazethapyr at 0.10 kg/ha + HW at 30 DAS on urdbean. Results showed that the maximum plant height was recorded under weed free treatment at all the growth stages and the maximum dry matter accumulation of 108.88 and 159.31 g per metre row length at 50 DAS and harvest stages was obtained under imazethapyr at 0.10 kg/ha + HW at 30 DAS treatment that was significantly higher by 17.8, 21.8, 24.6, 31.8 and 56.0 per cent at 50 DAS and 20.4, 17.6, 25.4, 29.0 and 50.1 per cent at harvest stage over imazethapyr at 0.10 kg/ha, one HW at 20 DAS, alachlor at 1.5 kg/ha, trifluralin at 0.75 kg/ha and weedy check treatments, respectively.. Application pre emergence application of imazethapyr at 0.10 kg/ha + HW at 30 DAS was found the most effective treatment with regard of grain yield (1403 kg/ha) and net returns (Rs 34815/ha). Two hand weedings done at 20 and 40 DAS also produced grain yield of 1392 kg/ha with net returns of Rs 33469 /ha

    Results with Quadruple Random Fixed Point

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    In this paper, we introduced concept of ICS mapping for quadruple random fixed point in partially ordered metric space. The present results generalized the result of Karapinar E. [23]. Results are motivated by Choudhary [11] and Gupta [24

    A study on outcome of facet joint dislocation of cervical spine

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    Background:Cervical spine dislocations subluxations and dislocations are more common in the lower segments of cervical spines. This study was undertaken in order to study the outcome of cervical spine in a tertiary care centre. Material and methods:A prospective study of 25 cases was undertaken in a tertiary care centre. Cases with unilateral and bilateral facet dislocation were operated and they were followed up for a period of 6 months with radiological examination. JOA score, CC index and ASIA scale were used to assess the improvement. Results:Majority of the cases belonged to more than 40 years of age group and males outnumbered females. The preoperative JOA score was improved from 10.92 to 12.72 and CCI decreased from 19.12 to 10.56. The ASIA grade had also shown significant improvement in most of the patients. Conclusion:This study concludes that, a better outcome in cervical facet injuries which are performed at earliest possible point of time.   Key words: Cervical facet injuries, Closed reduction, Anterior approach, ASIA grading, CCI

    Fixed Point Theorem Result in Vector Metric Spaces.

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    In this paper we give prove some fixed point theorems for contractive conditions in vector metric space, our results are generalized form of some well known results. Our results are motivated by Ishak Altun and Cuneyt Cevik [10]   Keywords: - fixed point, vector metric space

    Computation of correlations of fortified vermicompost with sulphur on seed yield and nutrient content of mustard [Brassica juncea]

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    Effect of sulphur and fortified vermicompost on growth and yield of mustard [Brassica juncea] was carried out at College of Agriculture, Swami Keshwanand Rajasthan Agricultural University, Bikaner (Rajasthan) during rabi season: 2010-11. Sixteen treatment combinations comprising four levels of each sulphur and fortified vermicompost were evaluated. Grain yield (1993 kg ha-1) increased significantly (p < 0.05) up to 6.0 t vermicompost ha-1 along with 40 kg sulphur ha-1. As regards interactive effects of treatment, synergistic behavior was noted between 6.0 t vermi-compost ha-1 40 kg S ha-1 for seed yield, nitrogen, and phosphorus contents and also sulphur content and uptake by seed of mustard. The significantly higher P content in seed was recorded under 40 kg S ha-1 in combination with 4.0 t ha-1 vermicompost Combined effect of levels of vermicompost and sulphur on seed yield was found to be significant than control. The concomitant effect of 6.0 t vermicompost ha-1 and 40 kg S ha-1 application was found highly pronounced on seed yield and sulphur content in seed of mustard

    Results with Tripled Common Random Fixed points

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    In this paper, we present tripled coincidence point theorems for F...............

    PASSION: Parallel And Scalable Software for Input-Output

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    We are developing a software system called PASSION: Parallel And Scalable Software for Input-Output which provides software support for high performance parallel I/O. PASSION provides support at the language, compiler, runtime as well as file system level. PASSION provides runtime procedures for parallel access to files (read/write), as well as for out-of-core computations. These routines can either be used together with a compiler to translate out-of-core data parallel programs written in a language like HPF, or used directly by application programmers. A number of optimizations such as Two-Phase Access, Data Sieving, Data Prefetching and Data Reuse have been incorporated in the PASSION Runtime Library for improved performance. PASSION also provides an initial framework for runtime support for out-of-core irregular problems. The goal of the PASSION compiler is to automatically translate out- of-core data parallel programs to node programs for distributed memory machines, with calls to the PASSION Runtime Library. At the language level, PASSION suggests extensions to HPF for out-of-core programs. At the file system level, PASSION provides support for buffering and prefetching data from disks. A portable parallel file system is also being developed as part of this project, which can be used across homogeneous or heterogeneous networks of workstations. PASSION also provides support for integrating data and task parallelism using parallel I/O techniques. We have used PASSION to implement a number of out-of-core applications such as a Laplace\u27s equation solver, 2D FFT, Matrix Multiplication, LU Decomposition, image processing applications as well as unstructured mesh kernels in molecular dynamics and computational fluid dynamics. We are currently in the process of using PASSION in applications in CFD (3D turbulent flows), molecular structure calculations, seismic computations, and earth and space science applications such as Four-Dimensional Data Assimilation. PASSION is currently available on the Intel Paragon, Touchstone Delta and iPSC/860. Efforts are underway to port it to the IBM SP-1 and SP-2 using the Vesta Parallel File System

    Analysing acculturation to sustainable food consumption behaviour in the social media through the lens of information diffusion

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    Drawing on theories of acculturation and information diffusion, this paper examines whether social media usage, intergroup contacts and information dissemination influence the cultural adaptation of three ethnic groups, and its implications on sustainable consumption behaviour. Twenty-four semi-structured interviews containing multiple dimensions of social media uses, acculturation, food consumption behaviour, and information diffusion were administered to a sample of Indians (living in the home country), British Indians (living in the host country for more than 10 years) and White British (natives of Britain) users of social media. Our findings suggest that there is a clear link between the integrated strategy of acculturation and information diffusion on social media, which influences acculturation to sustainable food consumption behaviour among social media users. Managerial implications of this research finding are that intervention in information diffusion aids acculturation through the social media, which serves to infuse social media and sustainability strategist with knowledge to best influence the consumers in developing sustainable food consumption behaviour. This research also identifies opportunities to expand this academic research and contribute further to the theories of remote acculturation on which limited research has been done
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