International Journal of Science, Technology and Society

Volume 3, Issue 4, July 2015

  • Line Balancing for Improving Apparel Production by Operator Skill Matrix

    Md. Mazharul Islam, Md. Tanjim Hossain, Mohammad Abdul Jalil, Elias Khalil

    Issue: Volume 3, Issue 4, July 2015
    Pages: 101-106
    Received: 9 May 2015
    Accepted: 20 May 2015
    Published: 2 June 2015
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    Abstract: In this modern world, fashion & styles are changing frequently. The emergence of fast changes in fashion has given rise to shorten production cycle time in the garment industry. To meet the dynamic customer demands of momentous quantities in shorten lead time, assembly line production systems are used, where the garment components are assembled int... Show More
  • Partial Substitution of Barely Malt by Effective Use of Selected Secondary Starch Crops in Brewing Technology by Saccharomyces Cerevisiae (Case Example of Dashen Brewery)

    Temesgen Atnafu Yemata, Getasew Abebaw Wube

    Issue: Volume 3, Issue 4, July 2015
    Pages: 107-110
    Received: 31 January 2015
    Accepted: 22 May 2015
    Published: 4 June 2015
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    Abstract: In this study partial substitute of barley malt by effective use of maize, potato and enset were investigated using saccharomyces cervisiae. Barley malt is the principal ingredient in the manufacturing of beer and has traditionally been the grain of choice in the brewing industry. However, it is not always economically feasible to brew with 100% ma... Show More
  • Weld Quality Assurance Practices in the Metal Welding Industries in Ghana

    Akpakpavi Michael

    Issue: Volume 3, Issue 4, July 2015
    Pages: 111-119
    Received: 5 May 2015
    Accepted: 20 May 2015
    Published: 4 June 2015
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    Abstract: This study investigates the weld quality assurance practices in the metal welding industries in Ghana. The data for the study were collected using questionnaire, interview and personal discussions. One hundred and twenty informal sector welders, 80 formal sector welders, and 25 welding hardware shops/dealers were contained in the analyzed sample. T... Show More
  • Electro-Gravitational Effect

    Seyedmohammad Mohammadi

    Issue: Volume 3, Issue 4, July 2015
    Pages: 120-123
    Received: 14 May 2015
    Accepted: 23 May 2015
    Published: 5 June 2015
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    Abstract: Unity of force fields have been considered by Scientists long time ago. On relation with four fundamental forces the unification of the weak nuclear and electromagnetic forces was formulated and proved by Professor Abduls Salam before. Also significant progress has been made In relation to electrical and strong nuclear forces unity. Following artic... Show More
  • Development of Indigeneous Engineering and Technology in Nigeria for Sustainable Development Through Promotion of Smes (Case of Design of Manually Operated Paper Recycling Plant)

    Adefemi Adeodu, Ilesanmi Daniyan, Charles Omohimoria, Samuel Afolabi

    Issue: Volume 3, Issue 4, July 2015
    Pages: 124-131
    Received: 12 May 2015
    Accepted: 26 May 2015
    Published: 6 June 2015
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    Abstract: Existence of small and medium scale businesses are essential to the growth and sustenance of any economy. SMEs serve as propellant to the development of large existing industries. Nevertheless, the rate of failure of SMEs globally is alarming. Notable in Nigeria as a case, the economy is suffering from structural defects and remains a consumer econ... Show More
  • CFD Analysis on Flow Through a Resistance Muffler of LCV Diesel Engine

    Pradyumna Saripalli, K. Sankaranarayana

    Issue: Volume 3, Issue 4, July 2015
    Pages: 132-145
    Received: 17 May 2015
    Accepted: 26 May 2015
    Published: 8 June 2015
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    Abstract: The exhaust pollution has become one of the important problems of environment pollution with applications in automobile industry, and the exhausted muffler has been paid attention to improve the performance of engines. Computational Fluid Dynamics (CFD) method was used to explore the aerodynamic performance of the muffler. Resistance muffler resear... Show More
  • Embedded ECG Based Real Time Monitoring and Control of Driver Drowsiness Condition

    M. Sangeetha, S. Kalpanadevi, M. Rajendiran, G. Malathi

    Issue: Volume 3, Issue 4, July 2015
    Pages: 146-150
    Received: 5 March 2015
    Accepted: 5 May 2015
    Published: 17 June 2015
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    Abstract: In recent years preventing accidents under drowsiness state has become a major focus for active safety driving. To reduce the accidents rate, it is needed to provide an efficient safety measure. Literature says that, the drowsiness condition of driver is best monitored by using an eye blink sensor (or) fabric electrode (or) ECG Sensor. But by monit... Show More
  • Organochloride Pesticides and Polychlorinated Biphenyls in Human Breast Milk: Case Study in the Suburbs of Hue City, Vietnam

    Nguyen Van Hop, Vu Thi Kim Loan, Thuy Chau To

    Issue: Volume 3, Issue 4, July 2015
    Pages: 151-155
    Received: 22 May 2015
    Accepted: 7 June 2015
    Published: 23 June 2015
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    Abstract: Organochlorine pesticides (OCPs, including DDTs and HCHs) and polychlorinated biphenyls (PCBs) were detected in 64 human breast milk samples collected from lactating mothers living in three communes and two wards in the suburbs of Hue city, Central Vietnam in 2010 and in 2011. Assessment of health risk for breast fed babies was conducted, basing on... Show More
  • Vertical Profiling and Contamination Risk Assessment of Some Trace Metals in Lagos Lagoon Axis

    Popoola Samuel Olatunde, Nubi Olubunmi Ayoola, Oyatola Opeyemi Otolorin, Adekunbi Falilu Olaiwola, Fabunmi Gaffar Idera, Nwoko Chidinma Jecinta

    Issue: Volume 3, Issue 4, July 2015
    Pages: 156-163
    Received: 21 May 2015
    Accepted: 3 June 2015
    Published: 25 June 2015
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    Abstract: Lagos Harbour (a Lagos lagoon axis) serves as a route for goods transportation, coupled with proliferation of urban and industrial establishments. The socioeconomic activities within has often led to the introduction of substantial wastes, marine debris and spills into the harbor. In an attempt to monitor the pollution status of aquatic organisms i... Show More
  • Assessment of the Effect of Urban Road Surface Drainage: A Case Study at Ginjo Guduru Kebele of Jimma Town

    Getachew Kebede Warati, Tamene Adugna Demissie

    Issue: Volume 3, Issue 4, July 2015
    Pages: 164-173
    Received: 15 May 2015
    Accepted: 14 June 2015
    Published: 1 July 2015
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    Abstract: Drainage is one of the most important factors to be considered in the road design, construction and maintenance projects. It is generally accepted that road structures work well and last longer to give the desired service. When a road fails, whether it is concrete, asphalt or gravel, inadequate drainage is often a major factor to be considered. Res... Show More
  • A Review of Distributed Generation Resource Types and Their Mathematical Models for Power Flow Analysis

    Haruna Musa

    Issue: Volume 3, Issue 4, July 2015
    Pages: 174-182
    Received: 28 November 2014
    Accepted: 4 January 2015
    Published: 2 July 2015
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    Abstract: The emergence of Distributed Generation (DG) in distribution network has changed the configuration of this century’s power system in terms of power flow. The reason for this is that DG affects the power flow and voltage conditions in the distribution system; contrary to its traditional unidirectional nature in radial configuration. It is worth ment... Show More
  • Experimental and Numerical Study of Free Convective Heat Transfer on the Triangular Fin for the Optimum Condition of Gap's Configuration

    Goshayeshi Hamid Reza, Hashemi Bahman

    Issue: Volume 3, Issue 4, July 2015
    Pages: 183-190
    Received: 29 May 2015
    Accepted: 18 June 2015
    Published: 2 July 2015
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    Abstract: In this study, the effect of different conditions for making gap in the triangular fin has been investigated on the free convective heat transfer coefficient. Making gap in suitable places on the monolith triangular fins can increase the free convective heat transfer coefficient, so the purpose of this study is to reach the optimum condition of con... Show More
  • Used Oil Storage and Disposal Practices in Automobile Repair Garages in Ghana

    Akpakpavi Michael

    Issue: Volume 3, Issue 4, July 2015
    Pages: 191-201
    Received: 6 June 2015
    Accepted: 21 June 2015
    Published: 4 July 2015
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    Abstract: This study investigates the used oil storage and disposal practices in automobile repair garages in Ghana. The data for the study were collected using questionnaire, observations and personal discussions. One hundred and fifty informal sector garages and 100 formal sector garages made up the analyzed sample size. The results of the analysis reveal ... Show More
  • Maturity and Safety of Compost Processed in HV and TW Composting Systems

    Kutsanedzie F., Ofori V., Diaba K. S.

    Issue: Volume 3, Issue 4, July 2015
    Pages: 202-209
    Received: 19 June 2015
    Accepted: 2 July 2015
    Published: 14 July 2015
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    Abstract: Two composting systems: passive aerated system, horizontal-vertical system; active aerated system, turned windrow system was designed, constructed and studied for thirteen weeks to compare the maturity and safety of compost processed in them. Waste materials with the following percentage composition: river reed (75%), clay (10%), banana stalk / ste... Show More
  • Deciding Novelty of Submitted Manuscript

    A. V. Adedayo

    Issue: Volume 3, Issue 4, July 2015
    Pages: 210-213
    Received: 4 July 2015
    Accepted: 10 July 2015
    Published: 17 July 2015
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    Abstract: The paper developed a framework for deciding the novelty of submitted manuscripts. The importance of novelty and objective decision of the novelty of submitted manuscripts is identified. A brief exposition on the meaning of novelty is presented and used as basis to form mathematical expressions to quantify the novelty of submitted manuscripts. The ... Show More
  • An Overview on Voltage Stability Indices as Indicators of Voltage Stability for Networks with Distributed Generations Penetration

    Haruna Musa

    Issue: Volume 3, Issue 4, July 2015
    Pages: 214-219
    Received: 23 June 2015
    Accepted: 1 July 2015
    Published: 22 July 2015
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    Abstract: The increase in Distributed Generation (DG) penetration in distribution network can be used as a means of addressing the increasing load demand without the upgrade of transmission lines. However, this increasing demand despite the supplementary supply from DG sources can cause the system to operate at its maximum capacity or at point of voltage col... Show More
  • Exploration of Pertinent Apparel Production Systems for Bangladeshi Clothing Industries

    Nasrin Ferdous, Reashad Bin Kabir

    Issue: Volume 3, Issue 4, July 2015
    Pages: 220-224
    Received: 6 July 2015
    Accepted: 18 July 2015
    Published: 25 July 2015
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    Abstract: Like most industries that adopt a reactive manufacturing strategy, the clothing industry changes only when external forces dictate that the current approach or strategy will no longer satisfy the prevailing business environment. This paper presents the Apparel Manufacturing Systems and discusses the underlying premises that support the success of A... Show More