Showing 621 - 640 results of 1,711 for search '"low cost"', query time: 0.10s Refine Results
  1. 621

    Research on HILS Technology Applied on Aircraft Electric Braking System by Suying Zhou, Hui Lin, Bingqiang Li

    Published 2017-01-01
    “…Compared with other methods, this method is low cost and convenient to implement. By using these methods, we can complete HIL simulation of aircraft braking under various experimental conditions, modify its control laws, and test its braking performance. …”
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    Article
  2. 622

    Employing the Waves to Measure Longitudinal Residual Stresses in Different Depths of a Stainless Steel Welded Plate by Yashar Javadi, Sergej Hloch

    Published 2013-01-01
    “…It has been concluded that the method is nondestructive, easy and fast, portable, readily available, and low cost and bulk measuring technique which can be accurately employed in through-thickness stress measurement of austenitic stainless steels.…”
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    Article
  3. 623

    How the EU’s Eastern Enlargement Changed the German Productive Model. The Case of the Automotive industry by Martin Krzywdzinski

    Published 2014-06-01
    “…The analysis shows that the use of low-cost locations in CEE allowed German automotive companies to strengthen their focus on high-quality products without losing their price competitiveness. …”
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    Article
  4. 624

    Pulse detection sensor with green light transceiver integrated optoelectronic chip by Chenchen ZHANG, Xumin GAO, Ziqi YE, Mingming BO, Zefeng HU, Yongjin WANG

    Published 2023-06-01
    “…Photo plethysmo graphy (PPG) is widely used to detect heart rate and pulse activity due to its simple design, low cost, and signal cycle that can effectively reflect the heart rhythm.Owing to the partial overlap between the emission and the detection spectra of GaN multiple quantum well (MQW) diode, the MQW receiver can respond to the light emitted from the transmitter sharing identical MQW structures.Thus, the fabricate and characterize monolithic integration of GaN transmitter and receiver was proposed as a single unit onto a conventional GaN-on-sapphire platform.This not only can effectively reduce the size and cost of the device, but also fully improves the sensitivity of the system.The experimental results show that the gallium nitride integrated optoelectronic chip can effectively receive the reflected light modulated by the heart pulse.Combined with circuit processing, the tester’s heart rate and pulse beat frequency can be calculated according to the restored PPG signal, so as to play the role of detection and warning.…”
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  5. 625

    Design and Manufacturing of a High-Precision Sun Tracking System Based on Image Processing by Kianoosh Azizi, Ali Ghaffari

    Published 2013-01-01
    “…This paper presents a high precision low cost dual axis sun tracking system based on image processing for concentration photovoltaic applications. …”
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  6. 626

    ANALYSIS OF MICRO-ELECTROMECHANICAL INERTIAL MEASUREMENT UNITS FOR UNMANNED AERIAL VEHICLE APPLICATIONS by Aftandil MAMMADOV

    Published 2022-12-01
    “…The Kalman filter is the heart of the navigation system. In a low-cost system, IMU errors like bias, scale factor error and random walk noise dominate the INS error growth.…”
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  7. 627

    Effect of the Passive Stabilizer Bar on the Vehicle’s Stability by Duc Ngoc Nguyen, Ngoc Duyen Dang, Thi Thu Huong Tran, Thang Binh Hoang, Tuan Anh Nguyen

    Published 2022-01-01
    “…The passive stabilizer bar has a simple structure, low cost, and long service life. As a result, it is now a standard on most vehicles. …”
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    Article
  8. 628

    Solar Charge Controller with Maximum Power Point Tracking for Low-Power Solar Applications by Tomy Abuzairi, Wing Wira Adimas Ramadhan, Kresna Devara

    Published 2019-01-01
    “…In this study, the design of a low-cost SCC was conducted using the MPPT technology for low-power solar applications. …”
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    Article
  9. 629

    ANALYSIS OF TOURISTS' RISK PERCEPTIONS IN TOUR DESTINATION SELECTION: BANGLADESH ECOTOURISM PERSPECTIVE by Mohammad Moshiur RAHMAN, Ahasanul HAQUE

    Published 2024-10-01
    “…Ecotourism is the sustainable choice of natural resources with the potential for low-cost funding approaches. As ecologically and socially responsible tourism, it promotes biodiversity while conserving the environment and society. …”
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    Article
  10. 630

    Investigation of Dielectric Properties of Industrial Waste Reinforced Particulate Polymer Composites by Vijaya Kumar Nimmagadda, M. M. M. Sarcar, Ramji Koona

    Published 2014-01-01
    “…The redundancy of industrial waste and government regulations have prompted researchers to try for industrial waste reinforced composites. Being low cost, ease of manufacturing, and high mechanical and other properties, an industrial waste represents a good alternative to the most common composites. …”
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    Article
  11. 631

    The Development of a Sub-Surface Monitoring System for Organic Contamination in Soils and Groundwater by Sharon L. Huntley, Lawrence J. Ritchie, Steven J. Setford, Selwayan Saini

    Published 2002-01-01
    “…When used in conjunction with specific immunoassays, this can provide a sensitive and low-cost solution for long-term monitoring and analysis, applicable to a wide range of field applications.…”
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  12. 632

    Research on distributed time synchronization methods for LEO communication constellations based on maximum likelihood estimation by YAN Bing, ZHAO Yafei, FANG Yiming, PENG Mugen, LIN Guangrong

    Published 2024-06-01
    “…In satellite networks, low-cost, high-precision time synchronization technology is one of the core technologies.The distributed timing synchronization problem of LEO communication constellations, influenced by the high dynamics and temporally varying topological structures of low orbit satellites was focused on. …”
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  13. 633

    Wearable Antennas for Remote Health Care Monitoring Systems by Laura Corchia, Giuseppina Monti, Egidio De Benedetto, Luciano Tarricone

    Published 2017-01-01
    “…Results demonstrate that the presented fabrication techniques and strategies are very flexible and can be used to obtain low-cost wearable antennas with performance tailored for the specific application at hand.…”
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  14. 634

    Prioritized Experience Replay–Based Path Planning Algorithm for Multiple UAVs by Chongde Ren, Jinchao Chen, Chenglie Du

    Published 2024-01-01
    “…Unmanned aerial vehicles (UAVs) have been extensively researched and deployed in both military and civilian applications due to their tiny size, low cost, and great ease. Although UAVs working together on complicated jobs can significantly increase productivity and reduce costs, they can cause major issues with path planning. …”
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  15. 635

    Proper Orthogonal Decomposition as Surrogate Model for Aerodynamic Optimization by Valentina Dolci, Renzo Arina

    Published 2016-01-01
    “…The results demonstrate how a reduced-order model based on the proper orthogonal decomposition applied to a small number of high-fidelity solutions can be used to generate aerodynamic data with good accuracy at a low cost.…”
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  16. 636

    Maple leaf-based triboelectric nanogenerator for efficient energy harvesting and precision monitoring in ping-pong training by He Yu, Zheng Li

    Published 2025-01-01
    “…Triboelectric technology, with its renewable, low-cost, and eco-friendly advantages, offers new possibilities for intelligent motion-sensing equipment and sports monitoring. …”
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    Article
  17. 637

    Micro-Trivium: A lightweight algorithm designed for radio frequency identification systems by Shiyong Zhang, Gongliang Chen

    Published 2017-02-01
    “…We propose principles for choosing parameters and generating better parameters that are feasible for low-cost radio frequency identification tags in distributed sensor networks. …”
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  18. 638

    Research on Spaceborne Multi-Beam Phased Array Fed Refl ector Antenna by Tao YANG, Lei LI, Yongqing ZOU

    Published 2022-06-01
    “…Spaceborne multi-beam antenna is one of the main means to meet the needs of high-capacity and high-speed satellite communication services, and is widely used in various satellite communication systems.Various forms of antennas, such as spaceborne phased array multi-beam antenna, lens multi-beam antenna, conventional refl ector multi-beam antenna and phased array fed reflector multi-beam antenna were introduced.Here, a novel phased array fed reflector multi-beam antenna was demonstrated, the corresponding design method was given, and the prototype was developed and verifi ed.The proposed antenna has the characteristics of transmitting and receiving common aperture, small array size, low cost, scalable beam quantity, fast agility, high dynamic deployment effi ciency as well as good platform adaptability.Compared with the two-dimensional phased array antenna system, the antenna could achieved more beams.Compared with the multi-beam refl ector antenna, it could also realized the agility scanning of all beams and the centralized call ability of 93%~97%.…”
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  19. 639

    Preserving data privacy in social recommendation by Shu-shu LIU, An LIU, Lei ZHAO, Guan-feng LIU, Zhi-xu LI, Kai ZHENG, Xiao-fang ZHOU

    Published 2015-12-01
    “…Social recommendation is a method which requires the participants of both user’s historical behavior data and social network,which generally belong to different parties,such as recommendation system service provider and social network service provider.Considering the fact that in order to maintain the value of their own data interests and user’s privacy,none of them will provide data information to the other,two privacy preserving protocols are proposed for efficient computation of social recommendation which needs the cooperation of two parties (recommendation system service provider and social network service provider).Both protocols enable two parties to compute the social recommendation without revealing their private data to each other.The protocol based on the well-known oblivious transfer multiplication has a low cost,and is suitable for the application of high efficiency requirements.And the one based on homomorphic cryptosystem has a better privacy preserving,and is more suitable for the application of higher data privacy requirements.Experimental results on the four real datasets show those two protocols are efficient and practical.Users are suggested to choose the appropriate protocol according to their own need.…”
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  20. 640

    The Potential of Lignocellulosic Biomass Hydrolysates for Microbial Oil Production Using Yeasts and Microalgae by Lesetja Moraba Legodi, Kgabo L. Maureen Moganedi

    Published 2024-01-01
    “…Therefore, this review highlights the potential use of lignocellulosic biomass as a low-cost carbon substrate for the cultivation of hetero-/mixotrophic microalgae and yeast for microbial oil production for commercial applications. …”
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