24 research outputs found

    Design and Simulation of Multi Objective Power Flow Optimization in IEEE-30 Bus System using Modified Particle Swarm Optimization

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    Execution and Reliability of OPF algorithms is an important issue of research for gainful power structure control and orchestrating. Perfect Power Flow is driven for restricting the objective work. This objective limit can be single regarded target work or different objective limits. In the present research, we have executed perfect power stream in order to constrain the fuel cost while satisfying the constraints, for instance, the voltages, power yields of the generator kept inside embraced purpose of repression. Some other objective can be used reliant on utility's preferred position and needs. Many streamlined framework models have been combined in the past by various researchers for OPF issue, for instance, Linear Programming, Non Linear Programming, Quadratic Programming, Newton Based Techniques, Parametric Methods, and Interior Point Methods, etc. A wide variety of bleeding edge optimization methodologies like Evolutionary Programming, Genetic Algorithm, PSO Algorithm, etc are proposed recorded as a hard copy for handling OPF issue. In this proposition, we have executed improved particle swarm optimization algorithm to restrain cost limit while keeping goals inside acceptable most extreme. The adjustments in particle swarm optimization is finished by introducing the idea of quantum computing and optimization of quickening coefficients. The proposed algorithm is associated with IEEE-30 bus structure. Resuts indicated unrivaled execution of proposed algorithm as contrasted and contemporary techniques

    A Prospective Study to Evaluate the Functional Outcome and Management of Intracapsular Fracture of Neck of Femur by Cemented Bipolar Hemiarthroplasty

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    Background: Cemented Bipolar hemiarthroplasty thus appears a good option for fracture neck femur in the elderly population. The aim of this study to evaluate the functional outcome and management of intracapsular fracture of neck of femur by cemented bipolar hemiarthroplasty. Materials & Methods: A hospital based prospective study done on 20 patients involving intracapsular fracture of neck of femur at department of orthopaedic and indoor at our centre Government Medical College & attached groups of Hospital, Barmer, Rajasthan. The results were classified as excellent, good, fair and poor based on points scored on Harris Hip Score. Results: The present study showed that mean age of 69 years. Male to female ratio was 1.85:1. The clinical results were analyzed using the Harris hip score. Most of the patients showed excellent to fair score. Only 1 patient showed poor Harris hip score. Radiological results were excellent (55%) in the current study. There was only 1 case with poor radiological results. There was no case with subluxation or dislocation of the prosthesis. Conclusion: We concluded that cemented bipolar hemiarthroplasty seems to be the best way to get good clinical outcomes in elderly patients with fractured femoral neck. Continuous clinical and radiologically testing is essential for the diagnosis of complications

    A Prospective Study to Evaluate the Effects of Performance on Patients with Proximal Humerus Fractures with a PHILOS Plate Fixation

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    Background: The proximal humerus with poor cancellous bone quality especially in older patients, results in high risk of failure of fixation with conventional plating system. To achieve better and more productive results, AO / ASIF has developed a special locking pressure plate (PHILOS) for fractures of the proximal humerus. Materials& Methods: This is a prospective study, conducted at Government Medical College and affiliated groups in Hospitals, Barmer, Rajasthan in the Department of Orthopedics and 15 patients who were admitted with displaced fracture of Proximal Humerus. The age, gender of the patient, the nature of the injury, the severity of the injury, the associated injury, the time from the injury and their functional requirement are recorded. The classification was subdivided using NEER'S classification and was organized prior to operation according to it. Intra-operative events, difficulties and complications, radiological post examination and bony union were noted. Patients were followed for 2 weeks, 6 weeks, 6 months and 1year with radiographical examination and clinical examination and outcome. All patients at their final examination, were radiated radiology and function using CONSTANT scores. Results: The study contained a sample of 15 patients, of whom 5 were female and 10 were male. The age distribution varied from 18years to 70 years with an average age of 45.8 yrs. Out of the 15 patients followed up, 3 patients had excellent scores, 6 had good scores, 4 had moderate scores and 2 had poor outcome scores. Mean constant score for Neer two-part fracture was 77.9 (range 55-90), for Neer's three parts fracture was 71.3 (range 38- 92). Conclusion: We concluded that due to early range of motion exercise which is possible with stable fixation by PHILOS, these patients experience less stiffness of nearby joint and able to live a pain-free healthy life

    A Comparison of Epidural Levobupivacaine 0.75% with Racemic Bupivacaine for Lower Abdominal Surgery

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    Background: Racemic bupivacaine has been widely used as a local anesthetic because of its long duration of action and beneficial ratio of sensory to motor block when used for epidural analgesia. Levobupivacaine, the isolated S(2) isomer of bupivacaine, has been shown to be less cardiotoxic than bupivacaine. The present prospective study was conducted to compare Epidural Levobupivacaine 0.75% with Racemic Bupivacaine for lower abdominal surgery.Materials and Methods: A randomized, double-blind study was carried out on 80 patients. Patients were divided into two groups of 40 patients each. Group A received 20 ml of 0.75% levobupivacaineepidurally, and Group B received 20 ml of 0.75% bupivacaine epidurally and the characteristics of the sensory and motor blockade in both groups were noted.Results: In the present study the mean time to onset of sensory block adequate for surgery (T10) for levobupivacaine group was 13.8mins and for bupivacaine group was 14.3mins. Maximum spread for group A was T7.12dermatome and for group B it was T7.56dermatome Time taken to maximum spread for group A was 25.7mins and for group B it was 26.8mins. The time taken to regression to T10 in group A was 378.5mins and for group B it was 356.3mins. The time taken for complete regression was 551.5mins in group A and 504.7mins in group B. Duration for anesthesia in group A was 368.4mins and group B was 325.5mins. 30 mins time taken to reach bromage scale 0 in Group A (N=9) and Group B(N=6). For bromage scale 1 in group A;n=22 and in group B; n=15 whereas for bromage scale 2 in group A; n=6 and for group B; n=9. For bromage scale 3 in group A; n=3 and for group B; n=10. For max.gradebromage scale 0 in Group A; n=6 and Group B;n=11. For bromage scale 1 in group A;n=15 and in group B; n=5 whereas for bromage scale 2 in group A; n=9 and for group B; n=19. For bromage scale 3 in group A; n=10 and for group B; n=5. In group A hypotension was found in 3 patients, bradycardia in 1 patient and nausea and vomiting in 2 patients whereas in group B hypotension was found in 6 patients, bradycardia in 2 patient and nausea and vomiting in 4 patients.Conclusion: The present study concluded that the sensory and motor block produced by 0.75% levobupivacaine is equivalent to that of 0.75% racemic bupivacaine

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    Not AvailableDespite implementation of the organized seed program, there exists an alarming gap between the demand and supply of quality seeds. The immediate increase in the productivity and production of these crops can be achieved by a higher distribution of quality seeds of high-yielding varieties. In this context, the concept of a seed village is gaining momentum. Bearing the above facts in mind, Krishi Vigyan Kendra (KVK), Central Arid Zone Research Institute (CAZRI), Pali, India, introduced the seed village program to selected villages in the year 2018 to 2019. Under this initiative, quality seeds of improved varieties of prominent local crops were distributed by the KVK to the identified farmers in the area as per an annual program. A number of training sessions on seed production technology were also arranged for technology empowerment of the participating farmers in the seed villages, and they were also trained for isolation distance, sowing techniques, seed treatment, off-type plant, and other agronomic practices. The farmers used these quality seeds and undertook their own seed multiplication within the operational area, which showed a considerable spread of improved varieties in nearby villages. For wheat, from an initial start of 10 farmers the variety spread to 8 villages covering 17 ha of area. For barley, the varietal spread was observed in 10 villages covering an area of 20 ha. In the case of chickpea, the variety spread to an area of 19 ha, with mustard the spread included 8 villages covering an area of 30 ha, with green gram the spread included 7 villages covering an area of 15 ha, and in the case of sesame the spread included 9 villages covering an area of 33 ha. Thus, there is vast scope to produce quality seeds in most crops for which the seed village concept is a practical approach and needs to be promoted to facilitate the production and timely distribution of quality seeds of desired varieties at the village level.Not Availabl

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    Not AvailableArid zones are characterized by high evaporation, low and uneven rainfall, undulated topography, presence of salt layers at shallow depth in the soil and poor-quality ground water. Under these conditions an innovative farmer in the district of Pali in the state of Rajasthan, India explored options for farm diversification under hot-arid conditions at his farm. His motivation brought him to the ICAR-Central Arid Zone Research Institute (CAZRI), Krishi Vigyan Kendra (KVK) where he was trained in various basic aspects of rain water harvesting. KVK, Pali studied the methods and innovative ideas utilized by the farmers and the subsequent gain in yield and income by adoption of rainwater harvesting at his farm on a yearly basis. Initially he constructed a small rainwater harvesting structure by which he was able to store substantial quantities of water for longer duration. As a result of constant motivation, he constructed a concrete rainwater storage structure (40M x 40M x 3.5M) and explored further options to increase production at his farm. Also, development of goat farming, intercropping, raising fodder crops and grasses, and developing a fishery, all from the gains of water harvested from rains, gave him confidence and added to the prosperity of his farm. Presently, on farm productive activities, family labour mobilization and diversification provide him with a stable income. This experiential learning also led to new knowledge emerging from interactions among a hitherto powerful scientific hierarchy and served as role model for other farmers’ adoption of innovative techniques.Not Availabl

    Neuropsychiatric manifestation of celiac disease: A case-control study in North India

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    Background: Celiac disease (CD) is an immune-mediated disease dependent on gluten. Prevalence of CD is about 1% and beside gastrointestinal complaints, neuropsychiatric symptoms may represent an atypical feature of CD. Some studies suggest that a gluten-free diet is effective in treating them. Settings and Design: This case-control study of 49 cases was done during the period of January to March 2013. Aim: To know the spectrum of psychiatric manifestations and cognitive functions in children with CD. Materials and Methods: We took 49 diagnosed cases of CD (based on the demonstration of IgA tissue transglutaminase antibodies and duodenal biopsy) and compared with demographically matched control group (n = 50) on Seguin Form Board Test for cognitive functions and Behavioral Summarized Evaluation-Revised scale for assessment of psychiatric and behavior disturbances. All possible psychiatric diagnosis was made on the basis of International Statistical Classification of Disease and Related Health Problems-Tenth Revision criteria. Statistical Analysis: Statistical analyses were done by using Chi-square test and two-tailed P-values. Results: Neuropsychiatric manifestations were seen in 29% of cases as against 4% of controls which was statistically significant (P=0.001). Only four cases and 1 control fount to be mild mental retardation (P = 0.16). Autism, dyslexia, developmental delay, disruptive behavior disorder, and tic disorder present in cases were not found. Conclusion: Clinical manifestations of CD vary from typical malabsorption syndrome to neuropsychiatric manifestations. Those psychiatric patients who are not responding to standard pharmacological modalities, a diagnosis of CD should be taken into consideration. Only behavioral problem can be the sole clinical manifestation of CD

    Archives of Agronomy and Soil Science

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    Not AvailableSoil organic carbon (SOC) is a key component for sustaining crop pro- duction. A field experiment was conducted during 20042018 to assess the changes in soil carbon fractions under different fertilization practices in grass-legumes mixture. The result indicates that application of farm- yard manure (FYM) at 80 Mg ha1 has increased SOC concentration leading to carbon sequestration rate of 4.2 Mg ha1 year1. Further, it has increased the proportion of labile carbon in the total SOC and have accumulated 126, 60, 83 and 95% higher very labile, labile, less labile and non-labile C stock than that of control plot, respectively, in top 30 cm soil layer. Inorganic fertilization and FYM 20 Mg ha1 influenced SOC con- centration, SOC stock and C sequestration rate similarly. The highest carbon management index (264) was found in the treatment receiving FYM 80 Mg ha1 and it was positively correlated with SOC (r = 0.84 * * ). The sensitivity index of the SOC varied from 26 to 152% and the differences were greatest in FYM treatments. The result indicates that grass-legumes mixture build-up the SOC in long term and the addition of FYM further increases it
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