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1946 articles for “Saturation/Adiabatic Efficiency” (ranking capped at the first 2,000 matches — narrow the search to see the rest)
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Cost Efficient Low Convergence ONU Placement Algorithm for Deployment of Fiber-Wireless (FiWi) Access Networks
Abstract: AbstractFiber-Wireless (FiWi) access networks provide an impressive platform for the emerging future applications by integrating the merits of optical networks and wireless networks. It offers reliability, robustness, long distance communication, high bandwidth of optical network and mobility, flexibility at a lower cost of wireless network. One of the major issues of FiWi network is its installation cost, which depends on the number of ONUs present in the network. In order …
Published in Trends in Opto-electro & Optical Communication · Vol. 6, Issue 1, 2016 · pp. 25–41 Read article
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Analysis of Saturation Power based on Device Structural Parameters of a 1550 nm Symmetrical MQW Semiconductor Optical Amplifier
Abstract: AbstractThis paper presents the effect of device structure parameters on the saturation power of a 1550 nm symmetrical Multi Quantum Well (MQW) Semiconductor Optical Amplifier (SOA) for a small signal amplifier gain of 30 dB. Expressions are given to assess this dependency and the results indicate that saturation power decreases with the increase of the number of wells, well thickness and length but increases with the increase of barrier thickness. …
Published in Trends in Opto-electro & Optical Communication · Vol. 5, Issue 1, 2015 · pp. 13–18 Read article
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Comparative Analysis of Distributed Energy Efficient Clustering Protocols in Heterogeneous Wireless Sensor Network
Abstract: Wireless Sensor Networks have huge applications in the area of military, health and infrastructure protection etc. The various features of WSN such as dynamic topology, application specific and self configurable made it to be application to vast areas, but a limitation is also there which is power constraint nature of WSNs. There evolved many transmission approached to estimate cost of energy consumption in WSNs, out of which cluster based scheme …
Published in Journal Of Network security · Vol. 8, Issue 2, 2020 · pp. 1–7 Read article
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Effect of Saline Instillation during Endotracheal Tube Suctioning on Oxygen Saturation and Heart Rate: A Randomized Control Trial
Abstract: Normal saline instillation during endotracheal suctioning is a widely used practice in most of the hospitals but there is inconsistency and controversy regarding use of saline. This study aims to find effect of sterile isotonic normal saline instillation during endotracheal suctioning on oxygen saturation and heart rate. Total of 150 patients on mechanical ventilation were selected by total enumerative sampling technique and were then randomized into three groups: (1) Control …
Published in Journal of Nursing Science & Practice · Vol. 4, Issue 3, 2014 · pp. 49–55 Read article
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Various Edge Detection Techniques for Efficient Gait Recognition System
Abstract: AbstractGait recognition system is one of major security concerns for moving objects in biometric authentication. In this paper, various edge detection techniques for converting a gait image into edge image for recognition purpose are discussed. It is also useful for efficient image segmentation. Efficient Image segmentation technique plays an important role for improving recognition rate as well as recognition time. This survey work is helpful for making an efficient gait …
Published in Journal of Image Processing & Pattern Recognition Progress · Vol. 4, Issue 2, 2017 · pp. 17–20 Read article
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Comparative Performance Evaluation of Cluster Based Energy Efficient Routing Protocols in Wireless Sensor Networks
Abstract: AbstractIn wireless sensor networks (WSNs), one of the major concerning issue of sensor nodes (SNs) is the limitation of power source (battery), which is due to their deployment in isolated environments and locations where it is not easily replaced. Hence, energy efficient routing protocols are important requirement to enhance the lifetime of network. Here, in this paper, various cluster based energy efficient routing protocols (LEACH, SEP, ESEP and DEEC) are …
Published in Journal of Web Engineering & Technology · Vol. 4, Issue 1, 2017 · pp. 32–40 Read article
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Energy Efficient Routing Protocols for Wireless Sensor Network
Abstract: AbstractTo route data efficiently from source to destination is one of the stimulating jobs in wireless sensor network. And also in wireless sensor networks (WSNs) due to increasing demand for real-time applications has made the Quality of Service (QoS) based communication protocols become interesting and most researched topic. Bandwidth and delay constraints are quality of service requirements which are required. And for the different QoS based applications of WSNs raise …
Published in Journal of Web Engineering & Technology · Vol. 4, Issue 3, 2017 · pp. 62–67 Read article
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Effective efficiency of return flow solar air heater
Abstract: In this paper, the effective efficiency of a return flow solar collector with artificial roughness in the form of V shaped ribs is presented as a function of parameters pertaining to roughness like angle of attack (α), and relative roughness height (e/D) and other relevant operating parameters. Analytical methods were used & governing energy balance equations are used to evaluate results. Plots on these aspects have been presented and discussed …
Published in Journal of Refrigeration, Air conditioning, Heating and ventilation · Vol. 4, Issue 3, 2017 · pp. 27–32 Read article
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On the Interplay between Surface Roughness and Cell Thickness for Efficient CZTS Thin Film Solar Cells
Abstract: Today's thin-film photovoltaic technologies comprising CuInS2 (CIS), CuInGaSe2 (CIGS) and CdTe elements that are costly and rare and in the earth crust such as In, Ga, Te and toxic like Cd. Henceforth, in future, expense decrease, proficient and expanded creation, utilizing bounteously accessible nonharmful components, appear to be the fundamental issue to deliver large scale manufacturing and effective sunlight-based cells. Cu2ZnSnS4 (CZTS), having the kesterite structure, is perhaps the most …
Published in Journal of Nanoscience, NanoEngineering & Applications · Vol. 11, Issue 1, 2021 · pp. 16–24 Read article
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Determination of A More Efficient Method of Grafting Mangoes and Optimum Growth Environment for A Successful Graft Union
Abstract: AbstractMangoes (Mangifera indica) have traditionally been propagated through seeds but this process takes many years for trees to start bearing fruits (7–10 years). Grafting is used to shorten the juvenile period in which mangoes start bearing between as early as 1 to 3 years. Farmers believe that after grafting, grafted plants need to be placed in greenhouse for successful union of the graft and growth of the sprouts. Authors know …
Published in Research & Reviews : Journal of Agricultural Science and Technology · Vol. 2, Issue 1, 2013 · pp. 1–6 Read article
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Efficiency Measurement in the Indian IT Industry using Data Envelopment Analysis
Abstract: AbstractIndia is the world’s largest sourcing destination for the information technology (IT) industry. The industry has increased its contribution to India’s GDP from 1.2% in 1998 to about 9.5% in 2015. India is now one of the biggest IT hubs of the world, and all the major global players in the IT industry are present in the country. The industry employs about ten million Indians and has contributed significantly to …
Published in Research & Reviews : Journal of Statistics · Vol. 7, Issue 3, 2018 · pp. 41–48 Read article
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Solar Panel Maintenance and Prevention System
Abstract: Solar energy has emerged as a sustainable and efficient alternative to conventional energy sources. However, maintaining solar panels is crucial to ensure optimal performance and longevity. Accumulation of dust, dirt, and environmental debris can significantly reduce energy efficiency, leading to increased operational costs and potential system failures. To overcome this issue, we suggest an IoT- based Solar Panel Maintenance and Prevention System that facilitates automated cleaning and preventive maintenance via …
Published in Journal of Alternate Energy Sources & Technologies · Vol. 16, Issue 2, 2025 · pp. 29–34 Read article
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Evaporative Cooling By Using Different Porous Materials
Abstract: The method of evaporative cooling involves raising the air temperature by causing water vapour in an airstream to evaporate. Waterneeds the latent heat of vaporisation to evaporate, and this heat is produced by ambient air and a drop in air temperature. A porousmedium is necessary for both direct and indirect evaporative cooling in order to allow heat and mass transfer between the medium'swater and the air moving through it, or …
Published in Journal of Refrigeration, Air conditioning, Heating and ventilation · Vol. 9, Issue 2, 2022 · pp. 29–37 Read article
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Effect of Thickness of Absorber Layer on the Enhancement of Efficiency, and Performance of CH3NH3SnI3 based Perovskite Solar Cell using SCAPS-1D
Abstract: The present research article deals with the improvement of efficiency, and performance of tin based perovskite solar cells (PSCs) using SCAPS-1D software. SCAPS-1D has been used for investigating the absorber layer of the inverted p-i-n arrangement of tin based perovskite solar cells. The inverted p-i-n solar cell arrangement are Glass/ITO/NiO/CH3NH3SnI3/ PCBM/AL where ITO, NiO, CH3NH3SnI3, PCBM and Al are transparent conducting oxide, hole transporting layer (HTL), absorber layer and electron …
Published in Journal of Nanoscience, NanoEngineering & Applications · Vol. 11, Issue 4, 2021 · pp. 1–7 Read article
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Energy-efficient Image Classification on Edge Devices: Implementation and Evaluation
Abstract: Image classification is a computer vision problem where an algorithm determines a class or label for a given image. Various real-time applications like object recognition, medical diagnosis, person recognition, etc. Image classification property on edge devices is useful for autonomous vehicles, surveillance, and healthcare and internet of things deployments. The advancement of deep learning based methods and graphics processing units (GPU) devices allows efficient processing locally. The study utilizes a …
Published in Journal of Image Processing & Pattern Recognition Progress · Vol. 11, Issue 3, 2024 · pp. 10–18 Read article
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Efficient Cell Balancing and Protection Schemes for Electric Vehicles
Abstract: Efficient cell balancing and protection are critical aspects of electric vehicle (EV) battery management systems, ensuring optimal performance, longevity, and safety. Cell balancing refers to the process of equalizing the charge levels of individual cells within a battery pack to maximize energy utilization and prevent overcharging or undercharging of any cell. This promotes uniform wear and extends the overall lifespan of the battery pack. In the context of EVs, where …
Published in Journal of Power Electronics and Power Systems · Vol. 14, Issue 3, 2024 · pp. 9–21 Read article
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Enhancing Efficiency and Adaptability of Double Pipe Heat Exchangers: Design and Implementation Perspectives
Abstract: The present study focuses on exploring the intricacies of twin pipe heat exchangers, highlighting their versatility and efficiency in various industrial applications. Twin pipe heat exchangers consist of concentric pipes through which fluids flow in opposite directions, enabling effective heat transfer across significant temperature gradients. This design is particularly advantageous in scenarios involving low flow rates or highly viscous fluids, as well as moderate heat loads. One of the key …
Published in Recent Trends in Fluid Mechanics · Vol. 12, Issue 1, 2025 · pp. 63–70 Read article
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Optimization and CFD Analysis of Fin-Enhanced Cooling Systems for Improved PV Efficiency
Abstract: This study is about optimizing and doing a CFD (Computational Fluid Dynamics) analysis of fin-enhanced cooling systems to improve the efficiency of photovoltaic (PV) systems. Photovoltaic (PV) panels are sensitive to temperature changes; the temperature influences the performance and lifespan of these panels. High temperatures cause their electrical output to reduce, thereby limiting their performance. In order to address this problem, several coolants such as air, liquid, phase change materials, …
Published in Journal of Power Electronics and Power Systems · Vol. 15, Issue 1, 2025 · pp. 19–29 Read article
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Optimizing Supply Chain Management: Strategies, Innovations, and Sustainable Practices for Enhanced Operational Efficiency and Global Competitiveness
Abstract: Supply chain management (SCM) is a critical component of modern business operations, directly influencing operational efficiency and global competitiveness. This paper explores strategies, innovations, and sustainable practices aimed at optimizing SCM. It examines the integration of digital technologies, such as artificial intelligence and digital twins, to enhance supply chain performance and adaptability. Additionally, the study delves into sustainable supply chain management (SSCM) practices, including sustainable sourcing, green packaging, and waste …
Published in Journal of Production Research & Management · Vol. 15, Issue 1, 2025 · pp. 1–6 Read article
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Advances in Polymer-Based Orthodontic Materials for Enhanced Treatment Efficiency
Abstract: Polymers, particularly shape-memory polymers, fiber-reinforced composites, and elastomeric materials, provide enhanced mechanical properties such as flexibility, durability, and controlled force application, leading to improved treatment outcomes. These materials offer superior biocompatibility, reducing irritation and discomfort for patients while ensuring efficient and predictable tooth movement. It is important to note one of the key advancements in orthodontics is the use of shape-memory polymers, which can respond to temperature or external stimuli, …
Published in Journal of Polymer & Composites · Vol. 13, Issue 6, 2025 · pp. 1016–1024 Read article