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460 articles for “design efficiency”
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CAE Analysis and Material Selection for Chassis of 4-Wheel Efficycle
Abstract: ABSTRACT This paper presents a comprehensive Computer-Aided Engineering (CAE) analysis and material selection study for the chassis of a four-wheel Efficycle — a hybrid human-electric powered vehicle designed for student competitions and sustainable mobility applications. The objective of the study is to evaluate the structural integrity, stiffness, and crashworthiness of the chassis under various loading scenarios including front impact, side impact, rollover, and torsional loads. Using CAD models developed in …
Published in International Journal of Computer Aided Manufacturing · Vol. 11, Issue 2, 2025 · pp. 1–10 Read article
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Development of a Delta Robot with Control Software and Mechanical Design
Abstract: This research explores the mechatronics design and implementation of a Delta robot, known for its high precision and speed in a variety of applications. The project involves the integration of a Mechanical CAD model with Kinematics, an Electronics system with a control algorithm, and the creation of Python-based software that includes controlling, programming, and visualizing the motion of the Delta robot. To expedite the construction of the Delta robot, 3D …
Published in International Journal of Computer Aided Manufacturing · Vol. 10, Issue 2, 2024 · pp. 11–18 Read article
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Impact of Cryogenic Temperatures on the Mechanical and Thermal Properties of Polymers and Composites
Abstract: The development of lightweight, high-performance materials for use in cryogenic environments is crucial for advanced applications in aerospace, energy storage, and industrial sectors. This study explores the thermodynamic and mechanical behavior of fiber-reinforced polymers and composite materials under extremely low-temperature conditions. The cryogenic performance of these materials, including their thermal stress resistance and impact properties, was assessed with a focus on polymer fragility and the durability of composites at temperatures …
Published in International journal of Thermodynamics and Chemical Kinetics · Vol. 10, Issue 1, 2024 · pp. 7–12 Read article
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CNN-Based Traffic Sign Recognition with Voice Alerts
Abstract: Traffic sign recognition is a crucial component of intelligent transportation systems, significantly enhancing road safety by aiding both autonomous and human drivers. This paper presents a convolutional neural network-based traffic sign recognition system integrated with voice alerts. Our approach utilizes a deep learning model trained on a comprehensive dataset of traffic signs to accurately identify various road signs in realtime. Upon recognition, the system issues corresponding voice alerts to inform …
Published in International Journal of Embedded Systems and Emerging Technologies · Vol. 10, Issue 2, 2024 · pp. 1–9 Read article
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A Critical Review of Harmonics and Mitigation Techniques in Power Systems
Abstract: The application of nonlinear loads in electrical power systems has increased significantly in recent years. These include variable speed drives (VSDs), uninterruptible power supplies (UPS), industrial rectifiers, welding machines, fluorescent lighting systems (Electronic ballast), computers, electronic appliances and other equipment with switched mode power supplies (SMPS) all of which have nonlinear voltage-current characteristics and produce harmonic distortions on the power system. Power system reliability and normal operation of electrical equipment …
Published in International Journal of Electrical Power System and Technology · Vol. 5, Issue 1, 2019 · pp. 1–15 Read article
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Time and Motion Study for Nurses: A Systematic Review
Abstract: Time motion study is concerned primarily with the increasing performance by measuring and then minimizing the time taken to perform various operations without compromising the quality of services. After its first introduction, time study developed in the direction of establishing standard times, while motion study evolved into a technique for improving work methods. The aim of this review is to summarize the available literatures on time and motion study on …
Published in International journal of Nursing Science Practice and Research · Vol. 3, Issue 1, 2017 · pp. 28–35 Read article
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4 X 4 Multi-band MIMO Antenna: A Study
Abstract: The insatiable demand for higher data rates and improved connectivity in modern wireless communication systems critically relies on Multiple Input Multiple Output (MIMO) technology. However, the effective realization of MIMO's benefits, particularly in compact devices, is fundamentally constrained by the physical limitations of antenna design, primarily mutual coupling between radiating elements and high spatial correlation. This paper presents the design, analysis, and optimization of a novel 4x4 multi-band MIMO antenna …
Published in International Journal of Microwave Engineering and Technology · Vol. 11, Issue 2, 2025 · pp. 19–29 Read article
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Design of a Plug Flow Reactor for Production of Refrigerants from Natural Gas Chlorination
Abstract: The design of a plug flow reactor and distillation column for the production of refrigerants from natural gas chlorination, was aimed at achieving high purity volume percent of Methyl Chloride (CH3Cl) and Methylene Chloride as desired products. Aspen HYSYS software was used to simulate the reactor. The reaction was carried out at a temperature of 3000C and 1atm Pressure, Methane to Chlorine ratio was set at 1.5:1 to favour the …
Published in International journal of Thermodynamics and Chemical Kinetics · Vol. 7, Issue 2, 2021 · pp. 10–22 Read article
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Innovative Design for Creative Architect Spaces
Abstract: The design of workspaces for architects is undergoing a transformative shift, moving away from conventional office layouts to embrace environments that foster creativity, collaboration, and innovation. This abstract explores the concept of innovative spaces tailored specifically for creative architects, emphasizing the importance of flexibility, technological integration, sustainability, and biophilic elements. These spaces are envisioned as dynamic ecosystems that support the fluid nature of architectural work, encouraging both individual focus and …
Published in International Journal of Town Planning and Management · Vol. 10, Issue 2, 2024 · pp. 48–58 Read article
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Investigation into the Design of Components of Bag Filtersuse for Cement Production
Abstract: Bag Filters play important role in the economy of modern industries that it is use for not only to control air pollution but to prevent waster and recycle materials back into the process. Because of the importance of Bag houses in industries, considerable effort has been done by scientists till now on the modeling of this unit for better understanding and improved productivity. To model and design a bag house …
Published in International Journal of Chemical Separation Technology · Vol. 6, Issue 1, 2020 · pp. 35–51 Read article
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Use of Titanium as filter on chimney
Abstract: Industrial chimneys are one of the largest contributors to air pollution, releasing a wide range of harmful gases and fine particulate matter into the atmosphere. These emissions significantly degrade environmental quality and contribute to long-term public health risks such as respiratory diseases and cardiovascular complications. Traditional air pollution control devices used in industrial exhaust systems, including electrostatic precipitators and bag filters, often struggle with high operational costs, frequent maintenance, and …
Published in International Journal of Analytical and Applied Chemistry · Vol. 11, Issue 2, 2025 · pp. 120–126 Read article
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Co-Living Spaces for GEN Z: Sustainable and Socially Interactive Interiors
Abstract: In a time marked by increasing urbanization and changing work patterns, co-living has surfaced as a contemporary housing option that promotes affordability, flexibility, sustainability, and social connections. This dissertation examines the rising attraction of co-living among Generation Z, a group known for its digital proficiency, environmental awareness, and a strong preference for shared experiences. In contrast to conventional housing arrangements, co-living environments blend private or semi-private living spaces with shared …
Published in International Journal of Sustainable Building Technology · Vol. 8, Issue 2, 2025 · pp. 39–63 Read article
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Thermal Performance of Building Materials—A Comparative Study of GRIHA Materials for Composite Climate
Abstract: The study compares thermal comfort values of stationary shop Sprint at DIT University, Dehradun, in composite climate for traditional construction, furnished and with GRIHA certified materials with ideal comfort conditions. Design Builder v4.5 will be used for simulation of 3 materials, namely, traditional RCC roof with brickwork and plaster, modular materials AAC and Gypsum drywall, and rat-trap brickwork equivalent to GRIHA certified porous walling blocks, for Dehradun (composite climate). Obtained …
Published in International Journal of Housing and Human Settlement Planning · Vol. 5, Issue 2, 2019 · pp. 34–44 Read article
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An Exploration of a Sustainable Approach in Architecture–Godrej Green Business Center, Hyderabad
Abstract: Sustainability is an important aspect in terms of architecture while dealing through a design. A building must care for its environment and be sustainable in order to meet the demands for future generations. The energy is needed and every year there is an increase in the demand due to the increase in advancement of technology. The concept, as well as the current trend, is green building (or sustainable building) encompasses …
Published in International Journal of Architecture and Infrastructure Planning · Vol. 9, Issue 1, 2023 · pp. 5–10 Read article
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A Multi-Terrain Fractal-Based Digital Camouflage Pattern
Abstract: A recent need for modern infantry operations would be the requirement of an effective camouflage pattern for usage in multiple terrains. This is a result of the modern evolution of military combat as its common for military units to be rotated from one location to another (usually with drastically different ecosystems). A good camouflage pattern that has tried to address this issue would be Crye Precision’s MultiCam, however it still …
Published in International Journal of Image Processing and Pattern Recognition · Vol. 7, Issue 1, 2021 · pp. 30–38 Read article
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A Review on Hybrid Honeycomb Engine Mounts for Vibration Isolation in Variable Compression Ratio Engines
Abstract: The increasing sophistication of modern engine systems has highlighted the importance of advanced vibration control methods. Engines today are required to function under continuously changing operating conditions, particularly in Variable Compression Ratio (VCR) systems, where vibration behavior becomes highly complex, non-linear, and dependent on time. Under such circumstances, conventional engine mounts often struggle to deliver stable and consistent performance. In contrast, hybrid honeycomb structures offer significant advantages due to their …
Published in International Journal of I.C. Engines and Gas Turbines · Vol. 12, Issue 1, 2026 · pp. 29–34 Read article
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Antenna and Beam-Control Optimization of RIS-Assisted 6G Links: Phase Resolution, Directivity and Energy Efficiency
Abstract: This paper presents an antenna-oriented investigation of reconfigurable intelligent surface (RIS)-assisted sixth- generation (6G) wireless links, emphasizing practical design factors beyond conventional RIS versus non-RIS bit-error-rate comparisons. Four parameters are evaluated: phase-shifter resolution, reflected-beam directivity, aperture-dependent spectral efficiency, and controller-aware energy efficiency. A Rayleigh-fading binary phase-shift keying (BPSK) link is used for reliability analysis, while the RIS is modeled as a uniformly spaced reflective aperture through its array factor. The …
Published in International Journal of Telecommunications & Emerging Technologies · Vol. 12, Issue 2, 2026 Read article
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Innovative Digital Clusters for EVs: Design, Features, and User Experience
Abstract: This paper examines the development of digital dashboards (clusters) in electric vehicles (EVs) aimed at providing drivers with clear, real-time, and essential information. As EV adoption continues to rise due to government incentives and growing environmental awareness, the demand for an intuitive, user-friendly, and efficient dashboard has become increasingly important. An EV’s digital cluster displays crucial data, such as speed, battery level, estimated driving range, and energy consumption. Additionally, it …
Published in International Journal of Embedded Systems and Emerging Technologies · Vol. 11, Issue 1, 2025 · pp. 15–22 Read article
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Optimizing Power Factor and Efficiency in EV Chargers: Bridgeless Isolated Zeta-Luo Converter Solutions
Abstract: This paper focuses on enhancing the power factor of Electric Vehicle (EV) chargers through the implementation of a Bridgeless Isolated Zeta-Luo Converter. Poor power factor is a common feature of conventional charging systems, which increases energy losses and decreases efficiency. It is critical to address the serious environmental problems that transportation-related hydrocarbon emissions represent in the modern world. Electric car adoption is picking up steam as a means of promoting …
Published in International Journal of Power Electronics Controllers and Converters · Vol. 10, Issue 2, 2024 · pp. 1–7 Read article
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A Survey on Secure Authentication Scheme for VANETs
Abstract: In wireless networks, Vehicular Adhoc Net- work (VANET), is one of most recent research area, which is growing day by day. It is utilized to give an efficient Traffic Information System (TIS), Intelligent Transportation System (ITS), and Life Safety. Authentication is an developing issue for VANET security. There are many authentication schemes which have been given for stabilized communication among autonomous entities for efficient, fast, scalable and reliable data transmission. …
Published in International Journal of Telecommunications & Emerging Technologies · Vol. 2, Issue 2, 2016 · pp. 28–38 Read article