1,135 research outputs found

    Effect of Aerobic Exercises on Vital Capacity and Body Mass Index of Adults

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    The article discusses the research conducted at a school in India which explores the impact of aerobic exercises on the body mass index and vigour vitality of adults. The experiment utilized a random sampling method and divided 30 adults into experimental group and control group. Activities are noted for the 6-week training program which include walking, running and cycling

    UML models consistency management: guidelines for software quality manager

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    Unified Modeling Language (UML) has become the de-facto standard to design today’s large-size object-oriented systems. However, focusing on multiple UML diagrams is a main cause of breaching the consistency problem, which ultimately reduces the overall software model’s quality. Consistency management techniques are widely used to ensure the model consistency by correct model-to-model and model-to-code transformation. Consistency management becomes a promising area of research especially for model-driven architecture. In this paper, we extensively review UML consistency management techniques. The proposed techniques have been classified based on the parameters identified from the research literature. Moreover, we performed a qualitative comparison of consistency management techniques in order to identify current research trends, challenges and research gaps in this field of study. Based on the results, we concluded that researchers have not provided more attention on exploring inter-model and semantic consistency problems. Furthermore, state-of-the-art consistency management techniques mostly focus only on three UML diagrams (i.e., class, sequence and state chart) and the remaining UML diagrams have been overlooked. Consequently, due to this incomplete body of knowledge, researchers are unable to take full advantage of overlooked UML diagrams, which may be otherwise useful to handle the consistency management challenge in an efficient manner

    Design and synthesis of non-uniform high impedance surface-based wearable antennas

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    This thesis is concerned with the design and fabrication of flexible textile wearable antennas integrated with the newly introduced artificial materials known as high impedance surfaces (HIS). With the rapid growth and use of wireless communication systems more and more people are taking advantage of portable computing systems on daily basis. Also with the advancement in electronic industry new and sophisticated wireless devices have been introduced which are being used closed to human body. For user convenience there is an increasing need for integrating antennas on or in the clothing. The conventional antennas being rigid and obtrusive to user movements have limitations. There is a need of antennas made of flexible textile materials that can be part of user clothing defined as wearable antennas. Also with the miniaturisation trend in electronic industry, antenna designers are facing a challenge to come up with a compact, low profile,multi function efficient antenna designs occupying a small physical space. By integrating antennas in user clothing this limited space problem can also be resolved. With the easy availability of electro textile materials it is now possible to manufacture complete fabric antennas. The entire design cycle of wearable fabric antennas starting from material selection to prototype fabrication and antenna testing was carried out in this thesis. A novel technique for antenna fabrication using electro textile material is proposed that will have major implications on wearable computing industry. The use of HIS for antenna performance enhancement is growing at a rapid pace. In this thesis a modified wearable form of HIS defined as non uniform HIS is presented and successfully integrated with antenna for improved performance under low profile limitation. The HIS was also integrated with normal patch antenna to reduce its size and improve its gain and impedance bandwidth. These wearable antennas were then tested under real operating conditions. The measured results validated the design idea and showed that there are many possibilities for these unique artificial materials to be exploited for future wearable on body communication antennas

    Time Management and its Application in Academic Life: A Study of Omani Students at Dhofar University, Sultanate of Oman

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    The basic aim of this study is to identify and discuss the awareness of Time Management (TM) and its application in the academic life of Omani Students in English Unit, Dhofar University, Sultanate of Oman. This paper also inculcates and indoctrinates the importance of TM in students’ practical life. It has been observed by the researchers that students complain about the scarcity of time rather than lack of time. The study upholds that pedagogically, TM and its applications in EFL scenario are crucial. Thus the paper advocates that students’ sufferings can be subsided by enhancing their TM skills. This paper finds out that the most of the Omani students at the University of Dhofar suffer from Mismanagement of Time due to lack of focus on study skills.The researchers also give fruitful suggestions in order to overcome the confronted problems such as procrastination, distractions and so on.Keywords: TM: Time Management, Study Skills, Omani Students, EFL, Procrastination, Dhofar University
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