1,685 research outputs found

    Lucas Graceful Labeling for Some Graphs

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    By a graph, we mean a finite undirected graph without loops or multiple edges

    Lucas Gracefulness of Almost and Nearly for Some Graphs

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    By a graph, we mean a finite undirected graph without loops or multiple edges

    Implementation Of Lean Process Management Through Enhanced Problem Solving Capabilities.

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    All Original Equipment Manufacturers (OEM) organizations in Aerospace, Automotive and Electronics industries had to upgrade their functions. These organizations including suppliers and solutions providers are duty bound to improve their functions through strategic initiatives. One such initiative is Lean Process Management. Lean Process Management has proven to aid organizations in developing manufacturing and administrative management solutions and make the organization a leaner at the same time a 'fitter' one, achieving World Class standards in terms of production, quality, marketing, etc, etc. The issue or problem is, although a number of authors, experts, researchers have discussed the lean process management as part organization centric issues, they failed to provide an effective lean process management system. Besides the need to formulate an effective lean process as suggested by some authors, another important reason suggested is the employee's development aspect regarding how to unlock the infinite potential of their workforce. This employee's development is basically the problem solving capabilities of the employees while implementing the Lean through clear cutting protocols or processes of Lean Process Management

    Spin dynamics and frequency dependence of magnetic damping study in soft ferromagnetic FeTaC film with a stripe domain structure

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    Perpendicular magnetic anisotropy (PMA) and low magnetic damping are the key factors for the free layer magnetization switching by spin transfer torque technique in magnetic tunnel junction devices. The magnetization precessional dynamics in soft ferromagnetic FeTaC thin film with a stripe domain structure was explored in broad band frequency range by employing micro-strip ferromagnetic resonance technique. The polar angular variation of resonance field and linewidth at different frequencies have been analyzed numerically using Landau-Lifshitz-Gilbert equation by taking into account the total free energy density of the film. The numerically estimated parameters Land\'{e} gg-factor, PMA constant, and effective magnetization are found to be 2.1, 2×105\times10^{5} erg/cm3^{3} and 7145 Oe, respectively. The frequency dependence of Gilbert damping parameter (α\alpha) is evaluated by considering both intrinsic and extrinsic effects into the total linewidth analysis. The value of α\alpha is found to be 0.006 at 10 GHz and it increases with decreasing precessional frequency.Comment: 5 Pages, 6 Figures, Regular Submissio

    Pharmacists as vaccinators in South Africa – addressing COVID-19 and beyond

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    Evaluating the Effectiveness of Iron Chelates in Managing Iron Deficiency Chlorosis in Grain Sorghum

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    Grain sorghum production in alkaline or calcareous soils is frequently affected by iron (Fe) chlorosis. Soil conditions such as high pH, high free calcium carbonate (lime), and low organic matter favor development of iron deficiency chlorosis (IDC), which can delay crop maturity and reduce yields. Two field experiments were conducted in the summer of 2014 to determine the effectiveness of Fe chelate application in alleviating IDC in grain sorghum. Treatments in the first study were four Fe chelate application rates (0, 3, 6, and 9 lb/a) applied either in-furrow with the seed at the time of planting or 2 weeks after planting. A split treatment of 3 lb/a applied at planting and another 3 lb/a applied 2 weeks after planting was included. The second study was a split-plot design with two Fe chelate products as main plots and sorghum hybrids (Golden Acres 5613 and Sorghum Partners hybrid NK5418) as the subplot factor. Results showed IDC scores among the treatments were significant only in the early stages of growth. Severity of IDC tends to decrease throughout the growing season, confirming the ability of sorghum hybrids to grow out of IDC under favorable environmental conditions. Iron chelate application did improve sorghum yield, with the highest yield occurring when Fe chelate was split-applied at 6 lb/a. The two grain sorghum hybrids evaluated differed in their response to IDC and grain yield. GA5613 showed greater tolerance to IDC than NK5418. Application of Fe chelate to GA5613 had no effect on grain yield; however, Fe chelate application significantly improved grain yields in NK5418. Our preliminary findings suggest the first 30 days of growth may be the critical period to control IDC in grain sorghum

    Composition dependent properties of mechanically alloyed amorphous Fe-Zr-B powders

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    We report the preparation of Fe-Zr-B amorphous alloys by mechanical alloying in a planetary ball mill for 100 hours. Structural investigation of the as-milled powders has been carried out using X-ray diffraction, transmission electron microscope and scanning electron microscope techniques. The crystallization behavior of the amorphous powders has been studied using a differential scanning calorimeter. Magnetic properties of the powders have been investigated using a vibrating sample magnetometer. It has been observed that both thermal and magnetic properties of the as-milled alloy powders vary up to a critical boron concentration of 7.5 at.%. The coercivity of the amorphous powders was compared to that of melt spun ribbons. The high coercivity of the as milled alloy powder has been attributed to the effective anisotropy of the as-milled powders
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