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920 articles for “Bars”
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Surveillance Car Using ESP32 CAM with Tilt, Pan, and Zoom Capabilities
Abstract: This project focuses on developing a mobile surveillance robot using a Wi-Fi-enabled module controlled via a smartphone, designed for discreet observation and remote monitoring. The spy robot system includes essential hardware such as a camera, motor drivers, batteries, and wheels for movement. The main component is the AI Thinker ESP32-CAM module, equipped with an ESP32-S processor and OV2640 camera, capable of image storage through its microSD card slot. Live video …
Published in Research & Reviews: A Journal of Embedded System & Applications Read article
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Self-Healing Structural Polymer Composites Incorporating Bio-Inspired Nanofillers
Abstract: Self-healing polymer composites become an attractive family of intelligent materials that are capable of autonomously repairing damage, which will enhance their durability, reliability and service life in extreme engineering applications. The materials are based on the principles of nature, using the nanofillers that are derived from biological systems to improve mechanical properties and self-healing capabilities by utilizing hierarchical structures and multifunctional interface interactions. The recent developments on the formulation of …
Published in Journal of Polymer & Composites · Vol. 14, Issue 4, 2026 Read article
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Experimental Study of Solar Still with Rotating Wick to Increase Productivity
Abstract: In the present work, an attempt is made to enhance the productivity of the conventional basin type single slope solar still using a vertical rotating wick. A rotating wick (Jute cloth) belt is integrated against the still back wall to act as an additional evaporation area. A set of experimental tests are carried out by applying constant heat flux using halogen bulbs and by varying the brackish water height in …
Published in Journal of Thermal Engineering and Applications · Vol. 8, Issue 1, 2021 · pp. 54–61 Read article
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Efficient Partial Update Algorithm over Wireless Networks
Abstract: Adaptive partial update algorithm is developed based on incremental method. The proposed algorithm applies in real time changing environment. The proposed algorithm responds to linear estimation with nodes in cooperative manner and less number of computations. The algorithm has powerful advantage is that it requires less number of coefficient and reduced computational and communication complexity in wireless sensor network. It is efficient because it has power of solving distributed estimation …
Published in Current Trends in Signal Processing · Vol. 6, Issue 3, 2016 · pp. 1–8 Read article
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Incremental Partial Update Strategies Over Distributed Networks
Abstract: This paper presents a partial update adaptive strategies based on incremental techniques. The proposed strategies apply to the problem of linear estimation with less number of computations in a cooperative manner. A partial update technique for updating the LMS filter coefficient is an effective method for reduced computational load and power consumption in adaptive filter implementation. It is promising approach to reducing complexity, potential to improve performance while permits complexity …
Published in Current Trends in Signal Processing · Vol. 5, Issue 2, 2015 · pp. 1–8 Read article
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Optimization of Process Parameters for Isopropylation of Toluene over Modified Zeolite using Response Surface Methodology
Abstract: Vapor-phase isopropylation of toluene with isopropanol has been investigated in a fixed-bed flow reactor under atmospheric pressure using N2 carrier gas over Cerium modified 13X zeolite catalyst. The main product of this alkylation reaction was p-cymene followed by meta-isomer, while ortho-cymene was negligibly formed. Response surface methodology was used to study the combined effects of temperature, reactant molar ratio and space time on the conversion of toluene and selectivity of …
Published in Emerging Trends in Chemical Engineering · Vol. 1, Issue 1, 2014 · pp. 22–30 Read article
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Analysis of Absorption System
Abstract: First law and second law analysis have been applied to different types of refrigeration systems which include vapor compression refrigeration system, desorber cycle and triple effect cycle. Quantitative analysis was applied and equations were solved in engineering equation solver. Energy and exergy equations were applied to each system and parametric analysis was applied to get results.
Published in Journal of Automobile Engineering and Applications · Vol. 7, Issue 1, 2020 · pp. 1–11 Read article
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Electromagnetic Disc Braking with Smart Assistant
Abstract: Electro-mechanical disc brakes are electrically actuated, yet mechanically transmit torque. The magnetic flux attracts the armature to the face of the brake when power is applied to the coil of an electromagnet. It squeezes the inner and outer friction discs together as it does so. The design of an electromagnetic disc brake requires a multidisciplinary approach. Its performance is an outcome of the usage of concepts from various fields, viz. …
Published in Journal of Automobile Engineering and Applications · Vol. 9, Issue 1, 2022 · pp. 1–4 Read article
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Innermost Surface Temperature Characteristics of Solar Photovoltaic Double Pane Window
Abstract: A window has a great role in the thermal comfort and HVAC load of a building. The role of a window in the HVAC load further increases in a location where both the summer and winter conditions are severe. In the above context, the innermost surface of a double pane window system is the most important. The present paper presents an analysis of the temperature characteristics of the innermost surface …
Published in Journal of Alternate Energy Sources & Technologies · Vol. 12, Issue 3, 2021 · pp. 30–40 Read article
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Evaluation of Electrical and Thermal Energy Performance of a Semi-transparent Photovoltaic Module Integrated Double Pane Window System Under Different Air Flow Strategies
Abstract: Prudent manoeuvring of waste heat generated in the air cavity of a double pane photovoltaic window can increase thermal output besides improving energy generation. This paper presents the performance of a Cadmium Telluride (CdTe) thin-film semi-transparent photovoltaic (STPV) module integrated double pane window system under three different modes of operation. The modes of operation cover direct and indirect influences of the indoor environment in the cavity air flow. For simulation …
Published in Journal of Alternate Energy Sources & Technologies · Vol. 13, Issue 1, 2022 · pp. 1–14 Read article
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Analysis of shading and energy generation by PV overhang using different models
Abstract: This paper presents the shading and energy generated by photovoltaic integrated overhangs in a building. The air temperature is greatly raised by sunlight entering through glass facades and windows that are not shaded. The overhang decreases the sunlit area of the windows thus decreasing the inside room temperature which decreases the requirement of cooling the rooms. The energy production by the photovoltaic modules has been calculated using three popular energy …
Published in Journal of Alternate Energy Sources & Technologies · Vol. 13, Issue 3, 2022 · pp. 1–16 Read article
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Water Electrolysis-based Hydrogen Generation Systems: A Review
Abstract: This work presents a review of the works on the water electrolysis-based hydrogen generation systems. The works have been presented in two sections, namely the research done at the international and national levels. As far as the analysis is considered, the focus is on the parametric analysis, which effects the performance of a hydrogen generation system developed using the concept of electrolysis of alkaline solution. The review shows that many …
Published in Journal of Alternate Energy Sources & Technologies · Vol. 14, Issue 1, 2024 · pp. 30–37 Read article
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Catalytic Performance of Fe Modified Zeolite Beta for Synthesis of Xylene
Abstract: The catalytic performance of metal exchanged zeolite for the synthesis of xylene was determined in the present investigation. The experiments were carried out for alkylation of toluene with methanol over Fe modified zeolite beta for the production of xylene in a plug flow reactor. Modification of zeolite beta with Fe brings significant increase in the activity of catalyst and selectivity of the product xylene. A time on stream study showed …
Published in Journal of Catalyst & Catalysis · Vol. 4, Issue 2, 2017 · pp. 27–34 Read article
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Role of Solid Acid Catalyst in Isopropylation Reaction
Abstract: Cumene synthesis was carried out by the reaction of benzene with isopropyl alcohol in the vapour phase over rare earth metal modified 13X zeolite. Zeolite modification was done by exchanging sodium ions of the zeolite with cerium ions to vary the acidity of the catalyst in the range of 0.25‑1.36 meq/g. The synthesis was carried out over a wide range of operating conditions. The synthesis conditions were optimized by studying …
Published in Journal of Catalyst & Catalysis · Vol. 2, Issue 2, 2015 · pp. 19–26 Read article
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In Situ Synthesized Cu(OH)2-Al2O3: A Novel and Highly Efficient Nano-Catalyst System for One pot Synthesis of N-Substituted Triazole at Room Temperature
Abstract: One pot room temperature synthesis of N- substituted Triazoles has been demonstrated using a novel catalyst system Cu(OH)2-Al2O3. The catalyst has been synthesized by a very simple one step chemical process. The catalyst is highly efficient and reusable with isolated yield as high as 87% even at the 4th reuse. The catalyst could also be used with water as a solvent with a little longer reaction time. Graphical Abstract: One …
Published in Journal of Catalyst & Catalysis · Vol. 1, Issue 1, 2014 · pp. 8–14 Read article
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Adoption of Building Information Modeling (BIM) in the Philippines’ AEC Industry: Prospects, Issues, and Challenges
Abstract: Building Information Modeling (BIM) is a modern approach and process used in the architecture, engineering, and construction (AE&C) industry that enhances planning, design, and construction of facilities. In fact, BIM is considered one of the most promising advancements in the AE&C industry. Its usage in other countries has become prevalent and the benefits are remarkable in terms of reduction of time, cost, and material wastage. The Philippines, on the other …
Published in Journal of Construction Engineering, Technology & Management · Vol. 9, Issue 2, 2019 · pp. 8–20 Read article
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Trash Collection and Sanitization Robot (Trashbot)
Abstract: Today, the world is facing a major garbage crisis and looking at smarter ways for overcoming the garbage assortment problem. This paper focuses on presenting a robot which is capable of collecting and segregating waste into different category. It is one of the innovative concept used in several industries and public areas for collecting waste and makes our place neat and clean [3]. The robot can travel in the predetermined …
Published in Journal of Electronic Design Technology · Vol. 12, Issue 1, 2021 · pp. 33–38 Read article
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Macro-flow Dynamics of Wind over C H and L type Buildings
Abstract: Synoptic and downburst winds are most prevalent in the Indian subcontinent. This paper presents the analysis of the dynamics of these two winds around different buildings using numerical simulation. ANSYS CFX 18 code has been used for the simulation. To maintain accuracy in the results, the grid independence test has been considered. Three commonly used building types C, H and L have been considered for the study. For each type …
Published in Journal of Energy, Environment & Carbon Credits · Vol. 11, Issue 3, 2021 · pp. 43–58 Read article
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Geotechnical study of a landslide reactivation in clay soils (central Piedmont, NW Italy).
Abstract: In March 2015, exceptional meteoric events occurred in southern Piedmont caused a remarkable rise of the rivers water level of the Tanaro Basin with flooding and many landslides. The engineering geological study reported here, concerns a triggering of a previous landslide occurred in 1982 in the hills, shaped in the marine sedimentary succession (Lugagnano Clay, lower Pliocene) of the southern Asti Reliefs, near San Martino Alfieri village. Detailed geological, morphological …
Published in Journal of Geotechnical Engineering · Vol. 7, Issue 1, 2020 · pp. 21–36 Read article
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A methodology for the determination of bearing capacity of granular soils with plate loading tests
Abstract: In granular soils, due to the inability to collect undisturbed samples of soil for geotechnical laboratory tests or the impracticality of carrying out dynamic penetration tests, highlights the necessity to find a useful approach in the engineering geological practice for the determination of bearing capacity. In these soils the determination of bearing capacity can be evaluated with several formula that necessary require the estimation of the friction angle: this leads …
Published in Journal of Geotechnical Engineering · Vol. 7, Issue 1, 2020 · pp. 1–8 Read article