206 research outputs found

    Improved Performance of Stability and Turbine Response of Hydro Power Plant System by Fuzzy Logic

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    In this Research work, simulation model of typical canal kind small hydro-electric power plant developed through model inter-connection of assorted equipments of plant into consideration during MATLAB/SIMULINK based mostly package surroundings. Varied elements of tiny electricity plant, governor, semi-Kaplan turbine and open channel. Synchronous exciter, generators are being thought about below modeling and simulation. Aim is to check its behavior throughout transient condition. Victimization simulated model sweetening through Fuzzy logic controller are done to scale back oscillations, peak overshoot and peak undershoot throughout transient amount and additionally to enhance steady state response this invalidator prices and safety conditions, in choosing simplest alternatives within early phase of design and to see devices. Using fuzzy logic, the turbine response max overshoot is 0.25 and stabilizes at 0.36. Whereas using PID the turbine response max overshoot is 0.38 and stabilizes at 0.8. Without any controllers the max overshoot is 0.39 and stabilizes at 0.9. DOI: 10.17762/ijritcc2321-8169.150614

    Influence of Aggressive Chemical Environment on High Volume Fly Ash Concrete

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    The benefits of using fly ash in cement concrete construction are well recognized in terms of cost reduction and management of environmental pollution. The advantages offered by the use of fly ash in concrete has impelled engineers to further extend the use of this waste product in the form of ‘High Volume Fly Ash Concrete’ (HVFAC). In the present paper; results of a study concerning the effect of acidic environment on the compressive strength of HVFAC have been reported. On the basis of results obtained; it has been concluded that HVFAC may be a promising material under such types of aggressive environmental conditions

    Concept of Shukra Dhatu and Stree Shukra - A Review

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    Ayurveda has described three basic functional elements of human body, viz., Dosha, Dhatu and Mala. Human body is made up of seven Dhatus (Seven categories of tissue), viz., Rasa, Rakta, Mamsa, Meda, Asthi, Majja & Shukra. Shukra is 7th Dhatu. It is present in whole body. It becomes active after the age of sixteen years, even though it is present from birth. Concept of Stree-Shukra discussed in classics because Acharya Sushruta has mentioned that when sexual activities happen in two sexually excited women, they secrete Shukra within each other, due to which there is formation of foetus without bones. Acharya Vagbhatta has clarified that even though woman secrete Shukra during coitus, it is useless for fertilization. All Dhatus have their definite sites in the body; they are present in every cell in subtle form. Every cell retains capacity to divide or reproduce itself. Thus, one must interpret the Garbhotpadana (reproduction) function of Shukra Dhatu. In future, it may be possible that with the development of the facts; we will discover any content in the cell which possesses definite role in cell division. Sperms as well as spermatic fluid and male sex hormones are also one part of Shukra, parallel to which females retain Artava

    Anxiety among people living with HIV/AIDS on antiretroviral treatment attending tertiary care hospitals in Lucknow, Uttar Pradesh, India

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    Background: One of the major health challenges faced by India is the rapid growth of HIV/AIDS and its impact upon human life. Co-morbidities like anxiety are often overlooked while providing ART services to HIV/AIDS patients. Therefore the present study was conducted to assess the anxiety and associated factors among PLHA (People Living with HIV/AIDS) on antiretroviral treatment attending tertiary care hospitals in Lucknow.Methods: Hospital‑based cross-sectional study was conducted from November 2013 to March 2014 among 170 patients on treatment attending antiretroviral therapy (ART) centre of two tertiary care hospitals of Lucknow. Systematic random sampling was used to recruit patients. The anxiety level of all included patients was scored as per Hamilton anxiety rating scale. Results: The mean HAM-A score of 179 patients was 10.74±6.04. Majority (92.1%) of the patients had HAM-A score less than 17 indicating mild severity, 5.0% of the patient had mild to moderate severity while only 2.7% had moderate to severe level of anxiety symptoms. None of the patient had very severe level of anxiety. Significant association was found between level of anxiety symptoms with educational status (0.03), perception of side-effects during last one month (0.03) and duration of treatment (0.04).Conclusions: People living with HIV/AIDS need to be periodically educated and informed about various issues associated with the disease severity and antiretroviral treatment along with its side-effects so that they could better cope with disease and its treatment outcomes over time and be able to seek early treatment accordingly.

    Probiotics in acute diarrhea: A randomized control trial

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    Background: Probiotics have been used for long in the treatment of acute diarrhea although their efficacy has always remains the subject of discussion. Objective: To determine the effect of probiotics in acute diarrhea among the children in rural population. Method: Double-blinded randomized control trial. We included children of age group 6 months - 5 years suffering from acute diarrhea of <48 h and fulfilling the inclusion criteria. All children were given oral rehydration salts (ORS) ad-lib till the resolution of diarrhea and zinc 20 mg/day for 14 days while intervention arm (n=101) were given probiotic sachet twice a day for 7 days containing Streptococcus faecalis 30 million, Clostridium butyricum 2 million, Bacillus mesentericus 1 million, Lactobacillus sporogenes 50 million, control group were given identical placebo apart from ORS and zinc. Duration of diarrhea in both the groups was measured as primary outcome while secondary outcome was to know the days of maximum recovery from diarrhea in both groups. Results: Totally, 207 patients were randomized to control and study group, out of which, 195 completed the study. Out of total 195 patients, 94 (48.2%) patients were treatedwith standard treatment of diarrhea without probiotics while 101 (51.8%) patients were given probiotics apart from standard treatment of diarrhea. The mean duration of diarrhea was found to be reduced in the study group (4.6 days [2.84-4.776 days]) as compared to control group (5.31 days [5.108-5.512 days]), p<0.001. Conclusion: Probiotics significantly reduced the duration of acute diarrhea in children

    Feeding practices in infants: ritual factors dominating mother’s education - a cross sectional study

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    Background: The objective was to know the impact of mother education on feeding practices of infants.Methods: Observational analytic cross sectional study. We used Semi-structured, pre-tested questionnaire to interview 355 mothers of infants, aged one and half to 12 months, who came in OPD of Department of Paediatrics UPRIMS and R, Saifai for immunization or some problem.Results: Total 267 (75.2 %) out of 355 women had initiated breast feeding within 24 hours of birth. 172 (48.5%) mothers exclusively breast fed their infants. Total 166 (46.8%) practiced Prelacteal feed. Out of 166 subjects, 121 (34.1%) practiced for 7 days and 41 (12.7%) beyond the 7 days. There were highly significant relationship found between education level of mothers with type of breast feeding, in the form of exclusive or non- exclusive breast feeding and Prelacteal feeding practices ( p 0.05), but an important pattern of initiation of breast feeding was seen at the different level of mothers education.Conclusion: Ritual and customary factors have much impact then mother’s education on breast feeding practices of infants. Apart from education, breast feeding awareness programme should be increased including both literate and illiterate mothers.

    Arsenic Toxicosis in Animals: Mechanism Clinical Manifestations and Treatment Approaches for Arsenic Poisoning in Animals

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    Arsenic is a naturally occurring element present in the earth in various form (arsenate, arsenite) contaminates soil, water and causes toxicity to animal as well as human beings. The main routes of exposure of humans and most animals to arsenic through the ingestion then absorption through the skin. Animals having Arsenic intoxication showing various form peracute, acute and chronic form. First treatment is to removal of contaminants, emesis is first step (in capable species), followed by activated charcoal with a cathartic and then oral administration of demulcents. If diagnosis were confirmed early treatment should be started with Dimercaprol, even is given within two hours after ingestion of the toxic metal. Intramuscular injection or intravenous injection in peanut oil because of water insolubility was the reason. Supportive therapy include fluid therapy produce additive effect and animal will improve the health condition

    Sizes of induration and nutritional status in children with positive Mantoux test

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    Background: The immune status of children is always affected by nutrition. Sometime severe malnutrition is associated with falsenegative Mantoux test. There is a need to study to observe the effect of nutritional status on the size of indurations in Mantoux positivechildren. Study Design: Observational analytical cross-sectional study. Methods: The study population consisted of 310 patients,belonging to both sexes and age of 1-14 years, attending the outpatient department of UP Rural Institute of Medical Sciences andResearch, Saifai, Etawah. Only Mantoux positive cases were included in the study. Their sizes of indurations of skin reaction weremeasured and recorded in mm. The nutritional status was calculated as the weight for age and height for age standard (Z-score), usingthe NCHS charts of for males and females. Results: Out of 800 children screened for tuberculosis, 310 children had positive Mantouxtest and were recruited in the study. Mean induration (20 mm) was similar in all the groups. However, the size of indurations rangedfrom 10-40 mm, 11-33 mm, and 12-24 among normal weight, underweight, and overweight Z-score groups. Mean induration was same(20 mm) in two Z-score height for age groups (normal height, stunting), while it was 20.6 mm in the over-height group. Although, therange of Mantoux positivity ranges from 10-35 mm, 11-40 mm, and 18-22 mm among normal height, stunting, and over height Z-scoregroups. Conclusion: Although, nutritional status can affect the positivity of Mantoux test; in Mantoux positive children, the size ofindurations does not depend on their nutritional status

    A study of mode of transmission, clinical presentations, WHO and immunological staging among HIV infected children

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    Background: The clinical manifestations of HIV infection vary widely among infants, children, and adolescent. So there is a need to study the mode of transmission, clinical presentations, WHO and immunological staging among HIV infected children.Methods: Observational analytic cross sectional study. The children who were HIV positive (confirmed by ELISA for HIV-1 and HIV-2), and attending the OPD of ART Centre and SN Children Hospital, Allahabad during period of one year. The study population consisted of 47 patients, belonging to both sexes and age of 18 months to 19 years. Detailed history was taken and full clinical examination done in all cases. CD4 count was estimated at the time of presentation.Results: Predominant mode of transmission in our study was vertical and it was present in 95% cases. Fever was the most common presenting complaint and was present in 28 (59.57%) cases. The most common clinical sign was pallor in our study, present in 37 cases (78.72%) followed by lymphadenopathy 34 (72.34%). On the basis of WHO clinical staging, most of the patients in our study were found in stage 2 .On the basis of immunological staging, 51% had no evidence of immunosuppression (stage1), 18 (38.3%) had mild to advanced immunosuppression (stage 2 and 3) and 5 (10.63%) patients were severely immunosuppressed (stage 4). Conclusion: In HIV infected children predominant mode of transmission is vertical. Fever and pallor are common clinical manifestations. Most of the patients are found in WHO clinical stage 2 and immunological stage 1.
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