266 research outputs found

    A Budget Planning Model for Health Care Hospitals

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    This paper is devoted to the application of goal programming to Health care planning. More specifically, the paper presents the goal programming approach to the budget planning of health care Hospitals and drawing valid decisions for further improvement in future not only for healthcare but also for quality healthcare administration and resources. Key Words: Financial Catastrophe, Business Manager, Optimization Techniques, Health Servic

    Comparison of Dynamic Stability Response of A SMIB with PI and Fuzzy Controlled DPFC

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    Consumer utilities are non –linear in nature. This injects increased flow of current and reduced voltage with distortions which cause adverse effect on the stability of consumer utilities. To overcome this problem we are using a modern Flexible Alternating Current Transmission System controller i.e. distributed power flow controller (DPFC). This controller is similar to UPFC, which can be installed in a transmission line between the two electrical areas. In DPFC, instead of the common Dc link capacitor three single phase converters are used. In this paper we are concentrating on system stability (oscillation damping). For analyzing the stability of a single machine infinite bus system (SMIB) we have used PI controlled Distributed Power Flow Controller (DPFC) and Fuzzy controlled DPFC. All these models are simulated using MATLAB/SIMULINK. Simulation results shows Fuzzy controlled DPFC are better than PI controlled DPFC. The significance of the results are better stability and constant power supply

    UV-C treatment of soymilk in coiled tube UV reactors for inactivation of Escherichia coli W1485 and Bacillus cereus endospores

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    Coiled tube UV reactors were used to investigate the influence of tube diameter (1.6 mmID, and 3.2 mmID) and Reynolds number (Re) to inactivate Escherichia coli W1485 and Bacillus cereus spores in raw soymilk (RSM). Four levels of Re (343, 686, 1029 and 1372) were tested in RSM inoculated separately with each bacterium and treated in the UV reactors at a constant residence time of 11.3 s with UV-C dose of 11.187 mJ/ cm2 at 253.7 nm. Inactivation efficiency of both microorganisms increased with Re. Maximumreductions of 5.6 log10 CFU/ml of E. coli and 3.29 log10 CFU/ml of B. cereus spores were achieved in the 1.6 mm ID UV reactor. Inactivation efficiency was higher in the 1.6 mm ID UV reactor than the 3.2 mm ID UV reactor for both the organisms. Effect of UV-C light on lipid oxidation of untreated RSM, measured as malondialdehyde and other reactive substances (MORS) content, was much higher (95 nmol/ml) than the UV-treated (58 nmol/ml) and thermally pasteurized (55 nmol/ml) RSM during the storage period of 7 days. The UV-C treatment can be effectively used for reducing E. coli cells and B. cereus spores in soymilk without compromising its quality

    SOCIAL ENREPRENEURSHIP: IMPACT OF OCCUPATIONAL HEALTH AND SAFETY (OHS) FACTORS ON WORKERS’ BEHAVIOR IN DIFFERENT CONSTRUCTION SECTORS IN OMAN

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    PURPOSE This paper critically analyzes and assesses the various factors of occupational health and safety (OHS), and elucidate the factors affecting construction workers’ behavior in different construction projects of Oman. It aims to create Occupational Health and Safety awareness in construction workers working for Social Entrepreneurs in Oman. DESIGN/METHODOLOGY/APPROACH Two hundred and fifty-two construction workers from various projects were selected based on a simple random sampling basis, and the data was collected through a well-defined questionnaire. FINDINGS The study shows that workers favor communication in the improvement of workers’ behavior in the industrial and infrastructure construction projects.Education and training help in capacity building and skills development and contributes towards sustainable positive OHS result in petrochemical construction projects. Management commitment plays a major part to maintain a sustained hazard free environment in building construction projects. The study also shows that the Occupational Health and Safety (OHS) factors –OHS policies, health care, communication, management commitment, education and training and workers’ behavior, have a direct impact on health and safety results towards social entrepreneurship of creating awareness in the construction sectors of Oman. RESEARCH LIMITATIONS/ IMPLICATIONS A model named Construction Industries Influencing Factors Framework (CIIFF) Model, has been developed with the orientation of workers’ behavior which can be developed further making improvements in the existing mechanism and the factors influencing can be dealt with wider procedures to ensure improvements. SOCIAL IMPLICATIONS The model may help in creating tools that are more effective to reduce Occupational Health and Safety related accidents and property damages in a construction project.&nbsp

    Impact of UV-C processing of raw cow milk treated in a continuous flow coiled tube ultraviolet reactor

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    Raw cow milk (RCM) was treated in a continuous flow coiled tube ultraviolet reactor at the Reynolds number (Re) of 713 for a residence time of 17 s with cumulative UV-C dose of 16.822 mJ/cm2.  SPC in RCM was reduced by 2.3logs at these conditions.  Sensory analysis of milk samples was conducted using triangle test.  UV-C treated RCM and untreated RCM was compared with the fresh RCM (control) using triangle test method of olfactory sensory analysis right after the UV treatment and during storage periods (1, 3, 7 d) at 4℃.  There were no significant differences among the odor of UV-light-treated, untreated, and control, right after the UV treatment.  Perceivable change in the odor of UV-treated and untreated RCM compared to the fresh RCM was observed on the 3rd and 7th days after treatment.  There was no significant difference between the malondialdehyde and other reactive substances (MORS) content in untreated and fresh milk right after the treatment and during storage.  Lipid oxidation products content of UV-treated RCM was significantly higher than that of the fresh or untreated RCM.Keywords: raw cow milk, ultraviolet processing, UV-C treatment, sensory test, lipid oxidation substance

    Applying Three Port Converter with Dual Battery Storage System for Hybrid Power Generation

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    640-646The proposed research work used three power sources, namely wind energy, solar energy and grid. Wind and solar constitute the primary energy sources while the grid acted as the secondary one; added to that, we have the battery storage system. The priority between the two forms of energy in the primary source is determined by their availability. The solar irradiance is available during daytime, whereas during cloudy and night times, energy extraction is impossible; besides that wind energy is also not reliable. Thus the central level controller (CLC) is used, which serves as a deciding authority for the selection of primary source. When none of the energies in the primary sources are available the grid supplies the required power to the load. When there is a surplus energy from primary sources, it is stored in a battery or exported to the grid. In addition DBSS is also introduced for effective utilization of battery storage system. The proposed model is connected with micro grid to provide utilization path for surplus power. The overall design and simulation is performed by using MATLAB/SIMULINK

    New Symmetries in Crystals and Handed Structures

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    For over a century, the structure of materials has been described by a combination of rotations, rotation-inversions and translational symmetries. By recognizing the reversal of static structural rotations between clockwise and counterclockwise directions as a distinct symmetry operation, here we show that there are many more structural symmetries than are currently recognized in right- or left-handed handed helices, spirals, and in antidistorted structures composed equally of rotations of both handedness. For example, though a helix or spiral cannot possess conventional mirror or inversion symmetries, they can possess them in combination with the rotation reversal symmetry. Similarly, we show that many antidistorted perovskites possess twice the number of symmetry elements as conventionally identified. These new symmetries predict new forms for "roto" properties that relate to static rotations, such as rotoelectricity, piezorotation, and rotomagnetism. They also enable symmetry-based search for new phenomena, such as multiferroicity involving a coupling of spins, electric polarization and static rotations. This work is relevant to structure-property relationships in all material structures with static rotations such as minerals, polymers, proteins, and engineered structures.Comment: 15 Pages, 4 figures, 3 Tables; Fig. 2b has error

    THIRTY FIVE YEARS OF OPERATIONAL RESEARCH PROJECT FOR DRYLAND AGRICULTURE : ACHIEVEMENTS AND IMPACTS (1976 to 2012)

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    Not AvailableAgriculture is the backbone of Indian economy and rainfed agro-ecosystem occupies an important place in Indian agriculture, covering 68 per cent of the cultivated area (96 m.ha) supporting 40 per cent human, 60 per cent livestock population and producing 44 per cent of the food requirements thus playing a pivotal role in India’s food security. Five out of ten Agro-Climatic Zones in Karnataka were classified as dry zones covering 63 per cent of the total geographical area and 71 per cent of the net sown area, with substantial contribution to agricultural production from dry lands. About 57 per cent of food grain production in Karnataka comes from rainfed areas while, 97 per cent of total pulses and 80 per cent oilseeds were produced in dry land areas. Research on dryland agriculture in the red soil regions of Karnataka was started in 1970 with the establishment of All India Coordinated Research Project for Dryland Agriculture (AICRPDA) at Gandhi Krishi Vignana Kendra (GKVK), Bangalore,Not Availabl

    Alleviation of Multinutrient Deficiency for Productivity Enhancement of Rain-Fed Soybean and Finger Millet in the Semi-arid Region of India

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    Soil nutrient contents were determined in 802 surface soil samples (0–15 cm deep) collected from farmers' fields that support extensive cultivation of soybean (Glycine max L.) and finger millet (Eleusine coracana G.), spread across three districts, in the semi-arid regions of Karnataka, India. Following soil analysis, on-farm crop trials were conducted during 2005–2007 to study the crop response to the soil application of nitrogen (N), phosphorus (P), sulfur (S), boron (B), and zinc (Zn) fertilizers. Analyses of soil samples revealed that 4–83% fields were deficient in N, 34–65% in P, 83–93% in extractable S, 53–96% in B, and 34–88% of farmers' fields were deficient in Zn. On-farm trials conducted during the three rainy seasons (2005, 2006, and 2007) significantly (P ≀ 0.05) enhanced crop productivity indices such as yields of grain, stover, and total biomass in soybean and finger millet crops. Integrated management of deficient nutrients in finger millet and soybean crops significantly enhanced the grain and straw uptake of N, P, K, S, and Zn
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