90 research outputs found

    Numerical solution of two dimensional stagnation flows of Micropolar fluids towards a shrinking sheet by using SOR Iterative Procedure

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    In this paper, the problem of two dimensional stagnation flows of micropolar fluids towards a shrinking sheet has been solved numerically by SOR iterative procedure. The similarity transformations have been used to reduce the highly nonlinear partial differential equations of motion to ordinary differential equations. The resulting equations are then integrated by using appropriate numerical techniques. The results have been calculated on three different grid sizes to check the accuracy of the results. The numerical results have been obtained for various values of the parametera. For, the problem relates to the stagnation flow towards a stretching sheet. For, the problem relates to the flow towards a shrinking sheet. Moreover, the results computed for micropolar case are found in good agreement with those obtained with the Newtonian results

    Islamic member state and the scrutiny of the death penalty in the Universal Periodic Review

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    Many Islamic countries propose legitimising the death penalty using theological and secular political reasoning. They argue that the punishment is privileged within a conception of theocracy expressed through state sovereignty and/or it is an efficacious criminal justice policy for punishing those who commit the ā€˜most serious crimesā€™. This study argues that such justifications are misguided, and that the UN Human Rights Councilā€™s Universal Periodic Review (UPR) provides a cogent mechanism to provide a clearer perspective on the legitimacy of the death penalty within Islam. To investigate the claims of the erroneous theological reasoning for the death penalty, the present study uses the UPR as a methodological lens from which to scrutinise Islamic Member State reasons for the use of the punishment. The UPR is an innovative mechanism for the peer-review of the human rights record of all 193 UN Member States, and this includes the human rights implications for implementing the death penalty within Islam. The Kingdom of Saudi Arabia and Sudan are presented as two case studies, and the work considers whether the sovereign state discourses for maintaining the death penalty are compatible with international human rights standards. The foundational assessment of this UN mechanism for assessing the Islamic use of the death penalty is then followed by an exegesis of Islamic law and presents findings on the legitimacy of Islamic state propositions for maintaining the death penalty, based on theological interpretations. It identifies a more enlightened reading of Islamic jurisprudence to provide cogent reasons for the prominence of the right to life over the Islamic Member State claims to legitimise the death penalty

    Impact of Authentic Material on ESL Learnersā€™ Receptive Vocabulary Size

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    In Pakistani pedagogical process, English is taught as foreign or second language and as a compulsory subject from class 1 to bachelor level. But the results are unsatisfactory in the whole process. Various studies (Heflin, & Alaimo, 2007) have been conducted to find out the reasons and remedies but vocabulary being the most important part of a language is not given due concern in pedagogical process. This research study is undertaken to observe the impacts of authentic material i.e. newspaper on ESL learnersā€™ receptive vocabulary size at intermediate level. This is basically a quantitative research which borrowed the framework of an experimental research. The population was the ESL learners at bachelor level in Lahore. Through convenience sampling technique, the researchers have selected 50 students and formed them into control and experimental groups. The data were collected with pre-test and post-test tools. Later, data were analyzed statistically and shown in charts. In this research study, the researchers have found that good results can be obtained by teaching ESL learners with the help of authentic material i.e. newspaper as compared to the traditional methods of text book teaching. The EFL process can be enhanced with living and practical settings

    Impact of Authentic Material on ESL Learnersā€™ Receptive Vocabulary Size

    Get PDF
    In Pakistani pedagogical process, English is taught as foreign or second language and as a compulsory subject from class 1 to bachelor level. But the results are unsatisfactory in the whole process. Various studies (Heflin, & Alaimo, 2007) have been conducted to find out the reasons and remedies but vocabulary being the most important part of a language is not given due concern in pedagogical process. This research study is undertaken to observe the impacts of authentic material i.e. newspaper on ESL learnersā€™ receptive vocabulary size at intermediate level. This is basically a quantitative research which borrowed the framework of an experimental research. The population was the ESL learners at bachelor level in Lahore. Through convenience sampling technique, the researchers have selected 50 students and formed them into control and experimental groups. The data were collected with pre-test and post-test tools. Later, data were analyzed statistically and shown in charts. In this research study, the researchers have found that good results can be obtained by teaching ESL learners with the help of authentic material i.e. newspaper as compared to the traditional methods of text book teaching. The EFL process can be enhanced with living and practical settings

    A study to assess knowledge and attitude of infertile Kashmiri couples

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    Background: Infertility is defined as the inability to conceive naturally after one year of regular unprotected sexual intercourse. The chance to conceive depends on multiple factors like the length of sexual intercourse, frequency of coitus and age of couples. This could be due to male as well as female factors and deficiencies.Methods:Ā This is a cross sectional observational study conducted on infertility patients. A fertility questionnaire was designed for both the partners with questions covering knowledge and attitude towards infertility.Results:Ā A total 100 couples were selected in which prevalence of primary and secondary infertility was 72% and 28% respectively. The mean duration of infertility was 3 years. On scoring their level of knowledge, 52% had inadequate knowledge, 44% had moderate knowledge and 4% had adequate knowledge. There was no statistically significant difference in the knowledge in relation to their educational qualification and type of infertility among participants.Conclusions: Infertility is common problem affecting 10-15% of the population. The knowledge about infertility and its risk factors is generally limited among the participants, in spite of their educational status

    A Review on Biometric Encryption System in Cloud Computing

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    This Review paper is about the security of bio metric templates in cloud databases. Biometrics is proved to be the best authentication method. However, the main concern is the security of the biometric template, the process to extract and stored in the database within the same database along with many other. Many techniques and methods have already been proposed to secure templates, but everything comes with its pros and cons, this paper provides a critical overview of these issues and solutions

    Situational factors for modern code review to support software engineers' sustainability

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    Software engineers working in Modern Code Review (MCR) are confronted with the issue of lack of competency in the identification of situational factors. MCR is a software engineering activity for the identification and fixation of defects before the delivery of the software product. This issue can be a threat to the individual sustainability of software engineers and it can be addressed by situational awareness. Therefore, the objective of the study is to identify situational factors concerning the MCR process. Systematic Literature Review (SLR) has been used to identify situational factors. Data coding along with continuous comparison and memoing procedures of grounded theory and expert review has been used to produce an exclusive and validated list of situational factors grouped under categories. The study results conveyed 23 situational factors that are grouped into 5 broad categories i.e. People, Organization, Technology, Source Code and Project. The study is valuable for researchers to extend the research and for software engineers to identify situations and sustain for longer

    Knowledge sharing factors for modern code review to minimize software engineering waste

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    Software engineering activities, for instance, Modern Code Review (MCR) produce quality software by identifying the defects from the code. It involves social coding and provides ample opportunities to share knowledge among MCR team members. However, the MCR team is confronted with the issue of waiting waste due to poor knowledge sharing among MCR team members. As a result, it delays the project delays and increases mental distress. To minimize the waiting waste, this study aims to identify knowledge sharing factors that impact knowledge sharing in MCR. The methodology employed for this study is a systematic literature review to identify knowledge sharing factors, data coding with continual comparison and memoing techniques of grounded theory to produce a unique and categorized list of factors influencing knowledge sharing. The identified factors were then assessed through expert panel for its naming, expressions, and categorization. The study finding reported 22 factors grouped into 5 broad categories i.e. Individual, Team, Social, Facility conditions, and Artifact. The study is useful for researchers to extend the research and for the MCR team to consider these factors to enhance knowledge sharing and to minimize waiting waste

    Stability analyses of sunflower (Helianthus annuus L.) hybrids for oleic acid and yield traits under multi location trials in Pakistan

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    The development of a hybrid with high oleic acid is an important breeding goal for sunflower. High oleic acid sunflower has better cooking quality due to low oxidation and rancidity. Hence, inbred lines differing for oleic acid content were selected, alongside the development of hybrids where one or both parents exhibited high oleic acid content in edible oil, and then evaluated at various sites (i.e. with comparatively low temperature during sunflower reproductive phase at Sargodha and Faisalabad; while high temperature and low humidity at Bhawalpur and Multan) in Pakistan during spring season. Moreover, autumn season was relatively cool and high humid for sites (Faisalabad and Sargodha, Pakistan). DNA profiling of hybrids differing for oleic acid content using N1-3F/N2-1R confirmed the presence of a high oleic acid allele in the hybrids. Oleic acid content and seed yield components were increased at high temperature and low humidity to a greater extent in spring than in autumn season. Among the hybrids, one (H5) had stable high oleic acid content during the spring season with higher seed yield and kernel to seed percentage than the check cultivars (Hysun-33 and FH-331). Analysis of the combining ability of two locations revealed a relationship between mean oleic acid contents and combining ability, thereby suggesting the effectiveness of selection in developing high oleic acid inbred lines. Newly developed inbred C.112.P was a positive combiner for oleic acid at all sites except Sargodha, while restorer populations such as RH.344, RH.345 and RH.347 were positive male combiners
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