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688 articles for “still”
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Various Navigation and Control System Design Aspects for Mobile Robots
Abstract: An appropriate control systems design for robots is essential for their safe operation. Many researchers have explored various control systems, including linear, nonlinear, adaptive, robust, and optimal controllers, etc. for variousrobotic operations. In recent era, many of the under-graduate and post-graduate degrees have had courses on robotic control. In the last decades, many of universities have included educational robots in their curriculum covering the kinematics, dynamics, control, guidance, and navigational …
Published in Journal of Mechatronics and Automation · Vol. 10, Issue 2, 2023 · pp. 29–33 Read article
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Design and Implementation of Smart Market Infrastructure
Abstract: AbstractIn today’s world, we cannot get real time status of available shops in our nearby market or market at distance, which leads to waste of time, money and resources. Therefore, we have introduced a novel idea of smart market infrastructures with reference to local market scenario of Indian subcontinent. The idea is about using available technologies efficiently which will help us in solving real life problems which are very much …
Published in Journal of Microcontroller Engineering and Applications · Vol. 5, Issue 1, 2018 · pp. 11–18 Read article
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Response Time of LM35 Temperature Sensor in Designed Automated, Quick Responsive Fire Control System
Abstract: Despite many buildings have firefighting systems installed in them; many people are still losing their lives and property due to fire accidents. The cost of installation of these systems is usually high and most of them are operated manually. They are often located inside the buildings which may not be accessible during fire accidents. In this paper, an automatic cost effective prototype of a firefighting system for the detection and …
Published in Journal of Microcontroller Engineering and Applications · Vol. 3, Issue 1, 2016 · pp. 16–22 Read article
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Study: Internet of Things
Abstract: This paper gives a brief analysis of different applications based on Internet of Things (IoT)s. This explains about how internet of things evolved from mobile computing and ubiquitous computing. With the help of IOT gradually evolving as the subsequent phase of the evolution of the internet, it becomes crucial to find the various potential domains for IOT, and the research challenges that are associated with various applications. It gives the …
Published in Journal of Microwave Engineering and Technologies · Vol. 8, Issue 1, 2021 · pp. 1–5 Read article
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Critical Review of Fatigue Properties of Friction Stir Welds of Aluminum Alloys
Abstract: Friction Stir Welding (FSW) is a solid state welding technique being developed for various metals and alloys. It allows joining of high strength aluminum alloys which is generally difficult to weld with conventional welding techniques. This joining technique is energy efficient, environment friendly, and versatile. FSW is considered to be the most significant development in metal joining in a decade. It is expected to have various weld properties to meet …
Published in Journal of Materials & Metallurgical Engineering · Vol. 4, Issue 1, 2014 · pp. 1–6 Read article
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Applications of Nano-Chemical Compounds
Abstract: The review study collected good information about nano-chemicals such as nano-polymers and nano-chemicals that are included in the fields of materials sciences and polymers and the connections of these sciences with physics, mechanical engineering, bio-engineering and chemical engineering from multiple branches and sub-specialties within these sciences, all related to the investigation of the properties of matter at this small level. Nanotechnology is a scientific application that produces things by assembling …
Published in Journal of Materials & Metallurgical Engineering · Vol. 11, Issue 3, 2021 · pp. 11–20 Read article
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Improved TOPSIS for Al-SiC Composite Material Selection
Abstract: This paper proposes a novel Multi-Criteria Decision-Making(MCDM) method for attaining accurate and reliable results on Al-SiC composite material selection. Many of the existing researches suggested some methods for determining weights for criteria objectively and dealt with various mathematical models for eliminating inter-criteria correlation. However, they still involve some considerable shortcomings not fitting in the reality. In this paper, in order to determine the weights of criteria, methods for both subjective …
Published in Journal of Materials & Metallurgical Engineering · Vol. 13, Issue 3, 2023 · pp. 12–25 Read article
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Computer Modeling of Organic Thin Film Transistors (OTFTs) using Verilog-A
Abstract: AbstractOrganic electronics has drawn considerable attention of the researchers with organic thin film transistors (OTFTs) as key components for various applications. Compared to the silicon industry where public models are well defined and commonly used to provide designers with a relative good description of any process, organic devices are still lacking for their complete device models that can fully describe their electrical characteristics. Therefore, compact model development for OTFTs is …
Published in Journal of Microelectronics and Solid State Devices · Vol. 5, Issue 1, 2018 · pp. 1–7 Read article
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A Robust and Real Time Approach for Scene Text Localization and Recognition in Image Processing
Abstract: The text localization and recognition in real-time scene text images is still a big issue in current applications. Mobile application and digitization in real world gives a vital and broad impact on real-time scene text images. However, the efficiency of recognition rate depends upon the text localization, i.e., higher the purity of text background segmentation and decomposition, higher the rate of accuracy for the image recognition. In this paper is …
Published in Journal of Microelectronics and Solid State Devices · Vol. 2, Issue 3, 2015 · pp. 16–22 Read article
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IOT Based Worker Safety Monitoring and Alerting System in Coal Mines
Abstract: Protection is the most dynamic fragment of any kind of industry. In the mining industry, protection and security are essential. To evade any kind of fortunes, the mining industry tracks some elementary safety measures. Still, fate plays out in deep mines as temperatures rise, water levels rise, and methane gas leaks. Currently, we offer protection to employees. When an employee is at risk, he can press the panic switch to …
Published in Journal of Microelectronics and Solid State Devices · Vol. 10, Issue 2, 2023 · pp. 28–36 Read article
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Sustainable Hydrogen for a Green Future: A review of Production and Storage Technologies
Abstract: India, with one of the biggest economies with a GDP of USD 2.7 trillion, is still considered a developing nation. Many Indian rural areas are not under electricity supplying system. That’s why this paper is a solution based on ecofriendly technique. Generally, wind power and Solar power system built on dryclimate rural area (Karnataka, Central Maharashtra, Interior Tamil Nadu, Western Andhra Pradesh). Other side wind power, solar power and mainly …
Published in Journal of Nuclear Engineering & Technology · Vol. 13, Issue 1, 2023 · pp. 23–29 Read article
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A Review on Optimization of cutting parameters for machining Inconel 718 using Grey Relation Analysis
Abstract: Inconel 718 is a nickel-cobalt based super alloy. It provides several advantages including high corrosion resistance and high temperature resistance. Thus the demand for such materials has rapidly increased. It is mostly used in aerospace, steam turbine, bearing industry and nuclear applications. Nickel-based super alloys such as Inconel 718 are known as one of the most difficult-to-cut materials. It is due to their mechanical and chemical properties and tool life …
Published in Journal of Polymer & Composites · Vol. 6, Issue 2, 2018 · pp. 1–5 Read article
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Ameliorating Surface Roughness and Tensile Strength of ASA Fabricated Parts by Analyzing Significant FDM Printing Parameters Using Response Surface Methodology
Abstract: The constantly growing demand for acrylonitrile styrene acrylate (ASA) polymer in the automotive market to its use for fabricating different components such as dashboards, the interior, lights, and electrical components challenges manufacturers to continuously optimize its mechanical properties to meet consumer demand. Despite the widespread availability of three-dimensional (3D) printing techniques, research on the most efficient and cost-effective methods of producing ASA-printed components is still indispensable. Therefore, the purpose of …
Published in Journal of Polymer & Composites · Vol. 11, Issue 3, 2023 · pp. 1–12 Read article
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Active Power Control during Contingency using UPFC
Abstract: The ability of FACTs devices to control phase angle, bus voltages and line impedance in transmission line is what make it capable of controlling power flow. In this paper, we have studied one of most effective FACTS device known as UPFC. Analysis under the contingency is done using 10 bus systemand contingency condition is being introduced in three-phase, delta-delta connected transformer i.e. one base is damaged or accidently opened. Now, …
Published in Journal of Power Electronics and Power Systems · Vol. 11, Issue 2, 2021 · pp. 1–12 Read article
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Efficient Transmission Pricing using Power Flow Tracing
Abstract: The evolution of transmission pricing philosophies in deregulated power markets has introduced various techniques for efficient and accurate cost estimation of power exchanges. Earlier methods of postage stamp cost estimation failed to provide accurate cost signals. Point of Connection (POC) method is a technique through which a considerable sunk cost can be recovered but is still inefficient if applied alone. In addition to this, the POC method along with the …
Published in Journal of Power Electronics and Power Systems · Vol. 13, Issue 1, 2023 · pp. 6–15 Read article
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Methane Recovery From Gas Hydrate By Cool Frack Method
Abstract: Methane in Gas hydrates are the most believed energy source for the future. These are solid crystalline ice with hydrogen bonded water molecules, which traps the guest molecules such as methane, propane, H2S, etc., in its cages. It commonly found in permafrost and deep oceanic sediments and occur in oil and gas pipelines. The extraction of methane from gas hydrates without any geo-hazard and economic efficient is what still a …
Published in Journal of Petroleum Engineering & Technology · Vol. 8, Issue 3, 2018 · pp. 32–39 Read article
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Biopolymer Substitution and Impact on Cuttings Transport of a Lightweight Water-Based Drilling Fluid
Abstract: The aim is to determine the impact of substitution of a local material for another, on rheological properties and hole cleaning capability. A local biopolymer Mucuna solannie was used as a substitute for another biopolymer, Detarium microcarpum, primarily as a viscosifier in a water-based drilling fluid. Tests were carried out using standard equipment and specifications. Variations in transport efficiency and required minimum fluid flow rate at same cuttings concentration (CC) …
Published in Journal of Petroleum Engineering & Technology · Vol. 7, Issue 2, 2017 · pp. 54–64 Read article
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Utilization of Egg Yolk as A Non-Toxic Emulsifier in Environmentally Friendly Invert Emulsion Drilling Mud
Abstract: Vegetable oil such as Jatropha has been shown to be a comparable alternative to diesel and mineral oils for environmentally friendly oil based drilling mud. However compatibility of the vegetable oils with the usual chemical additives is still a major challenge that calls for compatible and non-toxic substitutes. This study examined the suitability of hen egg yolk as a non-toxic emulsifier in invert emulsion drilling mud using vegetable oil continuous …
Published in Journal of Petroleum Engineering & Technology · Vol. 6, Issue 1, 2016 · pp. 41–49 Read article
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Contemplation of Coal Bed Methane in Petroleum Industry
Abstract: The hunger for energy has been on its peak since industrialization. The human race has been trying all hook and crook in order to discover new sources of energy. In today’s world, a minor portion of the energy requirement basket is being filled up by unconventional non-hydrocarbon resources but still the majority of it is filled by unconventional and conventional hydrocarbon resources. The conventional hydrocarbon resources are oil and natural …
Published in Journal of Petroleum Engineering & Technology · Vol. 6, Issue 2, 2016 · pp. 23–26 Read article
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Numerical Investigation of the Osmatic Flow Impact on the Load Recovery and Early Well Performance
Abstract: The complexity of shale system coupled with the mystery of low fracturing fluid recovery has puzzled many researchers. Field reports from hydraulic fracturing operations performed on shale formation have highlighted the low recovery of the fracturing fluid. The fate of the hydraulic fracturing fluid is still controversial issue. However, literature has attributed the low load recovery to either trapping into the natural or created micro-fracture or imbibition to the matrix. …
Published in Journal of Petroleum Engineering & Technology · Vol. 5, Issue 3, 2015 · pp. 52–64 Read article