123 research outputs found

    Effective use of Cloud Computing in Educational Organizations

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    When people discuss about the new technologies evolved in IT field, one of the technologies comes to their minds is Cloud Computing. Cloud Computing is a recent technology emerged in IT field and has been spread widely over the world. It is an internet-based computing service on-demand. One of the main uses of Cloud Computing is in the educational field. This technology helps the educational institutes to easily shift from traditional teaching methods and ways into modern and sophisticated teaching. It offers attractive advantages to higher education. This paper mainly focuses on security and usefulness of cloud computing applications in educational field. This also focus on historical view of Cloud Computing, implementation of various service models like Infrastructure as a service(IAAS), Software as a service (SAAS) and Platform as a service(PAAS) as per education institutionsā€™ requirement. As well as it considers the challenges and barriers of cloud computing in educational field

    Adopting Cloud ERP in Small and Medium Enterprises: Benefits and Challenges

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    As wide-ranging of IT services transfer to online services in the cloud, progressively many IT managers are thinking whether to move their enterprise resource planning (ERP) systems there also. Small to Medium Enterprises of India are one of the most hostile implementers of ERP solutions. Most of the SMEs have implemented the traditional ERP Systems and have incurred a heavy cost while adopting these systems. Even though some SMEs have prospered in shifting a portion of their unconventional ERP services, for example human resources systems, into the cloud, many organizations keep on vague of undertaking the same with core supply chain and financial operations. There are a many aspects that organizations should consider in determining whether and how to use cloud-based services for their ERP systems. Industry type, company size, solution complexity, security needs, and several other organizational issues must all be addressed. In this Perspective, this paper presents the various cloud deployment and delivery models, ERP deployment models, benefits of implementing a Cloud ERP solution from scratch or a migration from an existing in-house solution to a cloud version, and challenges of moving ERP services to the cloud

    First Order Chemical Reaction and Hall Effect on MHD Flow past an Infinite Vertical Plate in the Presence of Rotating Fluid with Variable Mass

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    Combined study of first order chemical reaction and Hall current on MHD flow past an accelerated infinite vertical plate in the presence of rotating fluid with variable mass diffusion has been analyzed. The effects of Hall parameter (m), Hartmann number (M), an imposed rotation parameter (ā„¦ non-dimensional angular velocity),Thermal Grashof's number(Gr) and mass Grashof's number (Gc) on axial and transverse velocity profiles are presented graphically. It is found that when , the transverse velocity component vanishes and axial velocity attains a maximum value

    A Study on Pitha Karappan (Eczema)

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    ā€œPitha Karappanā€ is a well known disease with considerable involvement of skin and wide constitutional features. The clinical study on ā€œPitha Karappanā€ with the administration of the trial medicine of ā€œKarappan Choornam & Karappan Ennaiā€ was carried out in the Post Graduate Department of Maruthuvam, G.S.M.C, Chennai. Various medical literatures having relevant reference for the disease ā€œPitha Karappanā€ were collected from both Siddha System as well as from the Modern system of medicine to understand the nature of the disease. A total of 40 patients were observed in this study. Out of these 40 patients, 20 were treated in the O.P Department and the remaining in I.P. Department. The duration of treatment was fixed as 48 days. Clinical & Pathological assessments were carried out on the basis of both Siddha and Modern medical system. The results obtained from studies are summarized below. ABOUT THE DISEASE: More percentage of males (55 %) was affected than females. ā€¢ 50 % were affected in the age group of 41-60 years. ā€¢ High incidences of cases were observed in Lower Income Group (90%). ā€¢ 30 % of patients were affected in Koothir Kaalam. ā€¢ On examination of Uyir Thathukkal, the following were deranged in more number of cases. ā€¢ In Vatham ā€“ Viyanan ( 100 % ) & Samanan ( 50 %). ā€¢ In Pitham ā€“ Prasaga Ptham (100 % ) & Anar Pitham (50%). ā€¢ In Kabam ā€“ Kilethagam (50%). ā€¢ In Udal Kattugal Saram (100%), Senner (100%), Oon (100%) were affected. ā€¢ Naadi showed Kaba Pitham (55%), Kaba Vatham (35 %), Vatha Kabam (10 %). ā€¢ The laboratory haematological investigations have revealed that the disease is the non- infective nature. ABOUT THE EFFICACY OF TRIAL MEDICINE: The Qualitative analysis reveals that the medicine ā€œKarappan Choornamā€ has the presence of Sulphate, Chloride, Phosphate, Iron (Ferrous),Starch, Reducing sugar, Alkaloids, Tannic acid, Amino acid, Glycoside, Tannin, Protein, Phenols, Flavanoids, saponins, Amino acid. ā€¢ The pharmacological analysis of the ā€œKarappan Choornamā€ reveals the presence of Anti histamine & Anti inflammatory activity and it also has anti microbial activity against gram positive, gram negative organism and fungus also. ā€¢ ā€œKarappan Ennaiā€ is used as external application. It has very good effect in preventing itching, crawling sensation, lichenification & oozing. ā€¢ The response to the trial medicine, were assessed daily for the Inpatients and weekly once for the Out patient and recorded in the Performa. ā€¢ The patients responded to the medicine showing gradual decrease in Signs & Symptoms. ā€¢ During and after the course of treatment no relapsing effects were reported. ā€¢ Out of 20 cases, 75 % cases had good results, 15 % got moderate results and 10 % got mild results. ā€¢ These analysis ensure the efficacies of the trial medicine. CONCLUSION: The medicine ā€œKarappan Choornamā€ and ā€œKarappan Ennaiā€ tried in this study, exerted good results. ā€¢ The pre-clinical studies proved that the medicine have Anti histamine, Anti inflammatory & Anti microbial activity. ā€¢ The trial medicine was effective in reliving the signs and symptoms of Eczema patients. ā€¢ The cost of medicine is very low and free from side effect. So they are useful for long term purpose. ā€¢ Research finding shows that 75 % of the patients were completely cured and the 15 % was also got moderate improvement. ā€¢ Statistical analysis also proved that patients were significantly improved by the treatment. ā€¢ Because of the encouraging results of both pre clinical and clinical study, it can be concluded that the ā€œPitha Karappanā€ can be controlled with the trial medicine

    A Toxicological study on Thetran Chooranam

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    The drug ā€œTHETRAN CHOORANAMā€ is used by siddha physicians for the treatment of Ulaimanthai. ā€¢ The aim of this dissertation is to study the acute and chronic toxicity of the drug Thetran Chooranam administered at various presumed moderate dosage, in the experimental animals. ā€¢ In Review of literature, the ingredients of Thetran Chooranam are discussed in depth, with focus of special features and medicinal uses, especially for Ulaimanthai. ā€¢ The bio-chemical studies of the drug bring out the presence of calcium, starch and amino acid, copper. ā€¢ The drug was analysed for its physicochemical properties and contents by using qualitative biochemical analysis and modern techniques such as inductively coupled plasma-optical emission spectrometry. ā€¢ The ICP-OES analysis revealed heavy metals like Arsenic, Cadmium, Mercury, Lead and Iron in below detection limit. ā€¢ By scanning electron microscope [SEM], the sizes of the particles about 5-10 micron, were analyzed. ā€¢ The preparation of the medicine "Thetran Chooranam" is given in the previous chapter. The acute and chronic toxicity studies are done as follows. ā€¢ For this study the Wister albino rats of both sexes were selected weighing around 80-120 gms and were fed with standard food and water. ā€¢ The study was done at Pharmacology laboratory (PG), Government Siddha Medical College, Palayamkottai. ā€¢ To evaluate the acute toxicity study 30 rats were selected and divided into 6 groups (Group 1, 11, 111, 1V, V, VI), each group consisting of 5 rats. Among these one group is kept as control (Gr I) and they were administered with the drug in different graded dosages ranging from 40mg, 80mg, 160mg, 320mg, 640mg / 100 gm body weight animal, orally. The animals were observed and the details were recorded. The drug did not produce any mortality even up to 24 hrs, so the drug is found to be safe up to 640 mg / 100 gm body weight of animal on Acute Toxicity. ā€¢ The chronic toxicity study was conducted for about 90 day's duration. Two dose levels were selected from acute toxicity study for the drug administration. For this study 15 rats were selected and divided into 3 groups, each group consisting of 5 rats. ā€¢ The first group kept as control by administered only with placebo or water. Second group was administered with Thetran Chooranam at the dose of 40mg / 100 gm body weight and the third group with 80 mg /100 gm body weight. ā€¢ The blood samples were taken before and during the drug administration periodically (every 30 days) in chronic study. Then blood samples were sent to laboratory for Haematological Evaluation. No significant Haematological changes occurred. ā€¢ The weights of the animal were recorded before the beginning and during the drug administration periodically. There is an increase in the body weight and the results are statistically represented. ā€¢ One animal from each group were sacrificed at the end of the experiment. The heart, liver, brain and kidney were removed from the animal and sent to Histopathological study. ā€¢ The result revealed that marked pathological changes in liver, kidney and heart, which were presented in tables with relevant photos. ā€¢ On applying Bio-Statistical measures to the Acute and Chronic toxicity studies, the drug Thetran Chooranam" is found to be Safe upto 640mg/body weight of the animal and the lethal dose of the drug Thetran Chooranam' could not be calculated as there is no mortality of the animals in the study. CONCLUSION: From the above studies, it was concluded that the drug ā€œThetran Chooranamā€ produces mild histopathological changes in liver, kidney and heart during long term administration in higher animal dose i.e., 80mg, but not in lower dose. Hence this drug is always safe to the human, even in long term administration with proper anupanam and pathiyam for the treatment of Ulaimanthai

    HALL EFFECTS ON MHD FLOW PAST AN INFINITE VERTICAL PLATE IN THE PRESENCE OF ROTATING FLUID OF VARIABLE TEMPERATURE AND MASS DIFFUSION WITH FIRST ORDER CHEMICAL REACTION

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    ABSTRACT Combined study of Hall current and rotation on MHD flow past an accelerated infinite vertical plate in the presence of rotating fluid of variable temperature and mass diffusion with first order chemical reaction has been analyzed. The effects of Hall parameter, Hartmann number, an imposed rotation parameter, thermal Grashof number and mass Grashof number on axial and transverse velocity profiles are presented graphically. It is found that when , the transverse velocity component vanishes and axial velocity attains a maximum value. Keywords: hall parameter, MHD flow, rotation, chemical reaction. INTRODUCTION The phenomenon of MHD flow with heat and mass transfer with chemical reaction have been a subject of interest of many researchers because if its varied applications in science and technology. Heat and Mass transfer problems with chemical reaction are important in many processes such as drying, energy transfer in a wet cooling tower etc., when the strength of the magnetic field is strong; the effect of hall current is negligible. It is of considerable importance and interest to study how the results of the hydro dynamical problems get modified by the effect of hall currents. Dulal Pal Diffusion rates can be altered tremendously by chemical reactions. The effect of a chemical reaction depend whether the reaction is homogeneous or heterogeneous. This depends on whether they occur at an interface or as a single phase volume reaction. In well

    Assessment of groundwater quality using spatial variation technique

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    Groundwater management is a potential solution to the global water crisis. We assessed the groundwater quality at Mettupalayam, Tamil Nadu, India, in order to determine its suitability for drinking. Groundwater samples were collected and their physicochemical characteristics such as pH, electrical conductivity (EC), total hardness (TH), total dissolved solids (TDS), Ca2+, Mg2+, SO42- and Cl- were determined and benchmarked with standard drinking water requirements. The variations of these parameters were presented spatially. The groundwater is generally brackish and hard; and of low alkalinity and high salinity. Consequently, the groundwater in most parts of the study area is unsuitable for drinking without treatment. It is recommended that point and nonpoint sources of groundwater pollution at Mettupalayam should be identified, monitored and managed in order to protect the groundwater

    Healthy Smiles for Employability Program Implementation

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    poster abstractThe Near Eastside (NES) Indianapolis community is subject to several negative social determinants of oral health, including low income, which can impede access to oral health care and put residents at a higher risk for oral health problems. The Indiana University School of Dentistryā€˜s (IUSD) Healthy Smiles for Employability (HSE) program aims to improve oral health, well-being, and employment outcomes in the NES and neighboring communities by providing dentures to low-income and uninsured residents and connecting them with local agencies that provide job assistance services. Program components of HSE include (1) program organization, (2) community engagement, (3) participant recruitment and enrollment, (4) dental and employment services, and (5) program evaluation. Eligible HSE candidates include individuals who are unemployed or underemployed (i.e. income below 200% federal poverty line), seeking to improve their job situation, and perceive the appearance of their teeth (i.e. missing front teeth) as a barrier for greater employment opportunities. Based on the Stages of Change model, HSE targets individuals in an ā€œactionā€ phase who are seeking employment and trying to improve their employment situation. Enrolled HSE participants receive non-denture dental services at the IUSD-Student Outreach Clinic located in the NES at HealthNet Peopleā€™s Health and Dental Center and denture services at the IUSD Clinic. Collaboration with community organizations such John H. C. Boner Center, Wheeler Mission, Peopleā€™s Health and Dental Center, and others serves as an immense asset to recruit HSE candidates, provide job advancement and retention services, social services and other essential resources to HSE participants. Ongoing program evaluation serves to increase program effectiveness and organization in order to support the success of HSE including its community partners and participants

    K-product cordial labeling of fan graphs

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    Let f be a map from V (G) to {0, 1, ..., k āˆ’ 1} where k is an integer, 1 ā‰¤ k ā‰¤ |V (G)|. For each edge uv assign the label f(u)f(v)(mod k). f is called a k-product cordial labeling if |vf (i) āˆ’ vf (j)| ā‰¤ 1, and |ef (i) āˆ’ ef (j)| ā‰¤ 1, i, j āˆˆ {0, 1, ..., k āˆ’ 1}, where vf (x) and ef (x) denote the number of vertices and edges respectively labeled with x (x = 0, 1, ..., k āˆ’ 1). In this paper we prove that fan Fn and double fan DFn when k=4 and 5 admit k-product cordial labeling.Publisher's Versio

    Fishers in Post-harvest Fisheries Sector in India : An Assessment of Socio-economic Status

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    This paper presents the results of study carried out during 2009-11, to assess literacy, health and income status of fishers in India with reference to postharvest sector which covered fishers in marketing and processing. The study covered five states and one union territory, covering 11 districts reaching 548 households. About 52.19% of the respondents fell in the age group of 36-55. The average male- female ratio was 1.03 and 66.61% of the families were in the small family category of 2-4 members. It was observed that the literacy rates among fishers in post-harvest sector in different states ranged from 63.74 to 95.81%. In general, the literacy rates were comparable to the national average. Maternal and child mortality were low in the sample studied and the average birth weight of infants was 2.68 kg. The average monthly income was Rs. 7027.45 with a daily income of Rs. 234.25. About 44.70% of the households had no savings and 47.81% of households were in debt
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