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783 articles for “Police”
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Modeling and Analysis of the Impact of Natural Gas Composition Variations on Combustion in a Dual Fuel Compression Ignition Engine
Abstract: The desire to meet rising energy demands while simultaneously adhering to stringent climate policies has propelled advanced combustion technologies and alternative fuels. Natural gas (NG) is an attractive, domestically-available alternative that has been shown to achieve high efficiencies when used on dual fuel engines. However, the composition of NG can vary significantly depending on the source and these variations may detrimentally impact engine operation. To study these effects, a dual …
Published in Journal of Automobile Engineering and Applications · Vol. 5, Issue 2, 2018 · pp. 1–14 Read article
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Harnessing Solar Energy to Supply Power to Far Flung Areas and Challenges
Abstract: AbstractIncrease in land and air pollution during the conversion of energy sources of fossil fuel such as oil, coal and natural gas have their adverse effects on environment and ecology. Depleting quality of these sources raises the question of sustainability in the long run, there by compelled humanity to go in search of the other alternatives. In this context, the solar sources of energy have attracted the global attentions and …
Published in Journal of Alternate Energy Sources & Technologies · Vol. 8, Issue 3, 2017 · pp. 50–58 Read article
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Impact of Using Liquefied Natural Gas for Transportation in the City of Cochin: A Review
Abstract: AbstractLiquefied natural gas (LNG) is considered as a clean and safe fuel when compared to diesel with an estimated 12% reduction in total carbon intensity (gCO2e/MJ) and thereby its utilisation, replacing conventional fossil fuels in the transportation sector offers a promising potential for reducing environmental pollution. Even though CNG based commercial vehicles are not uncommon in several parts of India, the city of Cochin in Kerala has a distinctive advantage …
Published in Journal of Alternate Energy Sources & Technologies · Vol. 8, Issue 3, 2017 · pp. 29–35 Read article
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Wind Energy Scenario: A Survey
Abstract: The basic requirement for socio-economical growth of any nation is energy. Presently the energy demand is increasing at very high rate. This high demand of energy cannot be fulfilled by the use of conventional energy sources because they are limited in nature leading to blackouts. So we need to develop our non-conventional sources of energy up to the mark to meet our energy requirements. These contemporary sources not only increase …
Published in Journal of Alternate Energy Sources & Technologies · Vol. 6, Issue 2, 2015 · pp. 12–18 Read article
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LEVERAGING ON ENERGY MIX FOR TRANSITION FROM CURRENT ENERGY SITUATION TO CLEAN ENERGY ENVIRONMENT IN NIGERIA
Abstract: Clean Energy Environment is vital for health, wealth, industrial output and economic growth. This paper x-rays possibilities of leveraging on energy mix to transit from current state to Clean Energy Environment in Nigeria. Current energy situation were carefully checked and mitigation strategies identified. Findings revealed that there are a lot of pollution of our environment due to energy deficit, inadequate utilization of renewable energy, lack of strategic management skills, decadence …
Published in Journal of Alternate Energy Sources & Technologies · Vol. 13, Issue 1, 2022 · pp. 21–28 Read article
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ADOPTION OF ENERGY MIX RESEARCH AND ITS APPLICATIONS FOR ADDRESSING CURRENT ENERGY CRISIS IN NIGERIA
Abstract: Application of outputs from energy mix research is the way forward for national economic growth and sustainable energy in Nigeria. This paper examines the applications of energy mix research as a special tool for addressing the present energy crisis in Nigeria. The methodology used includes secondary data, opinions from experts, personal observations and previous records. Issues linked present system, appraisal of benefits and strategies for the way forward were highlighted. …
Published in Journal of Alternate Energy Sources & Technologies · Vol. 13, Issue 2, 2022 · pp. 1–9 Read article
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Techno-Economic Evaluation of Solar Harvesting as a Best-Fit Technology for Sustainable Green Building in the Humid Tropics
Abstract: Best-fit criteria in terms of availability, affordability, minimally conflicting operationality, energy efficiency, buildability, and maintainability are the hallmarks of sustainable green building technology. This study evaluates solar harvesting as a best-fit technology for residential buildings in the humid tropics. An analysis of a residential property located in Port Harcourt, Nigeria, is used as a case study to techno-economically portray the viability of solar harvesting. The analysis is carried out for …
Published in Journal of Alternate Energy Sources & Technologies · Vol. 13, Issue 3, 2022 · pp. 28–35 Read article
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Heterogeneous Catalysis in Industrial Applications: A Review
Abstract: In many industrial processes, heterogeneous catalysis is essential because it improves reaction speeds and selectivity and makes catalyst recovery and reuse possible. This review explores the fundamental principles and diverse applications of heterogeneous catalysis in industry, with a focus on its economic and environmental benefits. We examine the structure and function of various catalysts, including metals, oxides, and zeolites, and their application in key industrial processes such as petrochemical refining, …
Published in Journal of Catalyst & Catalysis · Vol. 10, Issue 3, 2023 · pp. 17–23 Read article
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Factors Affecting Building Construction Tendering Costs: Studies of Saudi Arabia
Abstract: AbstractThis study is conducted to assess and rank factors affecting cost at the pre-tender stage for building construction projects in Saudi Arabia. 43 factors affecting opponent cost estimate were identified through literature review and discussion with some construction specialists. The factors were tabulated in a questionnaire form and a questionnaire survey including 32 consultants and 21 owners was performed. The study finds a strong agreement between owners and consultants in …
Published in Journal of Construction Engineering, Technology & Management · Vol. 8, Issue 1, 2018 · pp. 26–33 Read article
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Preparing a Blueprint for Modification and Development of the Reality of the Construction Contracts in Iraq
Abstract: Inthe field of contractingthe contract is at the topof the commitmentsourcestothe twopartiesnamely;contractor andemployer, so itis necessary to know thematter related toa contractbecause the originalbase is that “the contract is a law ofcontractors”.The stateis able toprotect the public interest,accounting and punish the abusers, andthen cooperatingbetweenparties ofthe contract andfacilitating the implementation ofconstructioncontracts speeding indecision-makingregarding difficulties and problemsin thejusticeand fairness that become acceptable policywhich should be encouragedto workand protect itwithin the limitsprescribedlegally, because …
Published in Journal of Construction Engineering, Technology & Management · Vol. 6, Issue 2, 2016 · pp. 94–115 Read article
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Current Trends and Modernization of Construction Industry in Pakistan
Abstract: The construction industry is the second largest industry of the country after agriculture. However, contrary to its share in local economic market, the development in this sector is not at par with market demands. Though the use of various new technologies and deployment of project management strategies has made it possible to undertake projects of mega scale yet the industry direly needs a developmental strategy that could maintain its competitiveness …
Published in Journal of Construction Engineering, Technology & Management · Vol. 6, Issue 2, 2016 · pp. 116–129 Read article
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Comparison of Provision for Escalation in Various Indian Construction Contract Forms
Abstract: Contracts provide technical assistance for implementation of works. Disputes occur between the parties involved in the contract due to number of factors. Interpretation of escalation clause is one of the reasons for disputes which necessitate proper drafting of contract terms and conditions and its extensive study. There are various construction contract formats prevalent in India which differs from one another in their provisions. Uncertainty in the cost of works executed …
Published in Journal of Construction Engineering, Technology & Management · Vol. 2, Issue 1-3, 2012 · pp. 17–29 Read article
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Revolutionizing Low Carbon Concrete: Innovations at the Nexus of Computational Science, Data Analytics, and Sustainable Technologies
Abstract: Concrete production accounts for 7% of global CO2 emissions necessitating low carbon innovations to curb exponential demand threatening climate commitments. This research reviews sustainable construction literature integrating computational simulations, big data infrastructure monitoring and alternative process redesign. Analysis reveals 30-50% reductions achievable through combined use of industrial ecologies, smarter sensing coordinated with ML optimization and novel binders like alkali-activated geopolymers. Rigorous LCA quantification verifies environmental superiority over conventional formulations. Case …
Published in Journal of Construction Engineering, Technology & Management · Vol. 13, Issue 3, 2023 · pp. 16–23 Read article
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Trend analysis of Normalized Difference Vegetation Index using Landsat Satellite data: Study from in and Gondar town, North West Ethiopia
Abstract: Abstract This current research study presents the change detection method for the study of Satellite image supported on Normalized Difference Vegetation Index (NDVI). NDVI utilizes the Multi-Spectral remote sensing data method to determine Vegetation Index, land cover classification, vegetation, water bodies, bush land, agricultural area, thick forest and thin forest with few bands grouping of the remote sensed data. Land resources are easily understood by calculating their Normalized Difference Vegetation …
Published in Journal of Control & Instrumentation · Vol. 10, Issue 3, 2019 · pp. 25–33 Read article
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Operational Planning and Allocation of Distributed Generation in Distribution System: A Review
Abstract: Distributed generation refers to the generation of electricity from a variety of small, decentralized energy sources that are located close to the point of use, rather than relying solely on large, centralized power plants. These small-scale power sources can include renewable energy technologies like solar panels, wind turbines, and micro-hydro systems, as well as conventional fossil fuel generators or combined heat and power (CHP) systems. Distributed generation systems can be …
Published in Journal of Control & Instrumentation · Vol. 14, Issue 2, 2023 · pp. 24–29 Read article
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Design of Photonic Sensor for Driver Assistance
Abstract: AbstractA report from National Highway Traffic Safety Association, USA, states that 100000 police reported crashes are a result of driver fatigue. This figure would be quite mind boggling for developing nations, where work periods are usually extended without conducting detailed scrutiny. Sophisticated vehicles are equipped with sensors for assisting drivers and providing them with time-critical accident alerts. However, there is a need to develop cheap and reliable sensors for 24x7 …
Published in Journal of Electronic Design Technology · Vol. 9, Issue 2, 2018 · pp. 14–23 Read article
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A Suboptimal Nonlinear Duty-cycle Modulation Scheme
Abstract: The DCM (duty-cycle modulation) technique is increasingly used in industrial electronics applications, including instrumentation systems, interfacing drivers and signal transmission chains. However, in existing research works related to new applications of DCM technique, the linear approximation policy is used for the sake of structural simplicity and low implementation cost, at the expends of rigorous analysis and low approximation errors. In this paper, a suboptimal nonlinear DCM scheme is developed. It …
Published in Journal of Electronic Design Technology · Vol. 7, Issue 1, 2016 · pp. 22–31 Read article
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Earth Tube Heat Exchanger for Space Heating and Cooling: a Review
Abstract: AbstractMaking heating and cooling policies for good climate regions societies should think the requirement of present cities as well as traditional agriculturalists. Successful heating and cooling modes must be economically reliable in both urban and rural areas setups as well as environmentally friendly and sustainable. One low energy option for conditioning space is to allow ambient air to pass through the earth pipe, which is long-buried tube inside the upper …
Published in Journal of Energy, Environment & Carbon Credits · Vol. 9, Issue 2, 2019 · pp. 11–22 Read article
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Bioenergy and Biomass Conversion for Sustainable Energy Production
Abstract: This study delves deeply into the essential role that bioenergy derived from biomass conversion plays in achieving sustainable energy production. The primary aims of this research encompass exploring a diverse range of biomass resources, and their availability, evaluating different biomass conversion technologies (including both thermochemical and biochemical processes), analyzing the sustainability of these conversion methods, and elucidating their significant contribution towards realizing renewable energy targets. This investigation relies on an …
Published in Journal of Energy, Environment & Carbon Credits · Vol. 13, Issue 2, 2023 · pp. 1–16 Read article
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Regional Bioenergy Planning for Sustainability in Himachal Pradesh, India
Abstract: Energy systems in mountainous regions are complex due to the wide variations in the availability and demand of energy resources. Mountain inhabitants are traditionally dependent on bioenergy resources such as fuel wood, agro, and animal residues to meet their energy requirements for heating, cooking, etc. However, depleting forest resources limits the availability of fuel wood while commercial sources such as LPG and kerosene fail to meet the domestic energy demands …
Published in Journal of Energy, Environment & Carbon Credits · Vol. 2, Issue 1-3, 2012 · pp. 37–73 Read article