Showing 121 - 140 results of 254 for search '"measurement system"', query time: 0.05s Refine Results
  1. 121

    Improvement and Accuracy Analysis of the Axis Fitting Method in Robot Kinematics Calibration by Huang Yuansong, Xi Wenming, Sun Jiandong

    Published 2023-12-01
    “…The axis vectors of the first and the second axes are used, the axis vector of the first axis and the projection of the axis vector of the second axis on the vertical plane of the first axis are respectively used as the direction vector of the robot base coordinate system, and the conversion matrix of the measurement point from the measurement system to the robot system is constructed. By comparing the measurement point difference after conversion of the two conversion matrices, the conversion matrix using the second axis directly as the base coordinate system direction vector has a large measurement point conversion error.…”
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  2. 122

    Efficient Wireless Vibration Data Sensing and Signal Processing Technique Based on the Android Platform by Chan-Seob Park, Ryong Baek, Woong Hoe, Byung-Gyu Kim, Hyun-Jun Lee

    Published 2014-09-01
    “…We proposed a novel vibration measurement system that includes a main hardware module and a wireless data transceiver module. …”
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  3. 123

    Identification of the Causative Disease of Intermittent Claudication through Walking Motion Analysis: Feature Analysis and Differentiation by Tetsuyou Watanabe, Takeshi Yoneyama, Hiroyuki Hayashi, Yasumitsu Toribatake

    Published 2014-01-01
    “…We constructed a simple walking measurement system that is easy to set up and calibrate and suitable for use by nonspecialists in small spaces. …”
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  4. 124

    Assessment of students’ cognitive abilities by intelligent systems when applying for a job by Laysan M. Sharafieva, Azat G. Mukhametshin

    Published 2022-07-01
    “…The purpose of this study is to analyze cognitive abilities and develop a barcode card as a method of a unified measurement system. The Tape line converter was used in the study, which converts qualitative immeasurable indicators into quantitative ones. …”
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  5. 125

    Development of Estimating Equation of Machine Operational Skill by Utilizing Eye Movement Measurement and Analysis of Stress and Fatigue by Satoshi Suzuki, Asato Yoshinari, Kunihiko Kuronuma

    Published 2013-01-01
    “…Factors of the eye movement such as frequency, velocity, and moving distance of saccade were computed using the developed eye gaze measurement system, and the eye movement features were determined from these factors. …”
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  6. 126

    Pengujian Turbin Air Pusaran Gravitasi dengan Variasi Overlap Ratio Rotor by Muhammad Luthfi, Meri Rahmi, Rachmatullah -

    Published 2022-04-01
    “…The volume flowrate of channel was maintained constant at 0,005 m<sup>3</sup>/s while mass was added gradually for the torque measurement system by using rope brake dynamometer. The result showed that for all rotors, the greater efficiency occurred in the low rotational speed. …”
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  7. 127

    An Artificial Intelligence-Based Hybrid Approach to Detect the Type of Buried Objects with Broad Frequency Band Antenna Systems by Ebru Efeoğlu

    Published 2024-10-01
    “…After PCA, the accuracy value of this algorithm was 95.8 Therefore, a hybrid approach is proposed in which PCA and Random tree algorithms are used in the software embedded in the measurement system.…”
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  8. 128

    The Relationship between Human Capital and Economic Growth beyond Logarithmic Production Function by Hongmei Geng

    Published 2022-01-01
    “…The first is to establish a theoretical model of industry development including human capital, operations, and capital resources; the second is to establish human capital assessment tools including education, health, technology, and population migration to determine the accuracy of the measurement system. Then, the main concepts of regression analysis are used to describe the relationships or interrelationships of various factors and the development of an industry. …”
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  9. 129

    Effect of Luminance and Contrast Variation on Stereoacuity Measurements Using Smartphone Technology by Lu Liu, Lingxian Xu, Junyue Wang, Huang Wu

    Published 2021-01-01
    “…Owing to the limitations of printed stereoacuity tests, the effects of luminance and contrast on stereopsis have not yet been sufficiently investigated, despite its important implications in designing stereoacuity measuring instruments, particularly for electronic devices. A stereopsis measurement system was established using two 4 K smartphones and a phoropter to evaluate the effects of luminance and contrast variations on the stereoacuity test. …”
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  10. 130

    Measuring the Project Management Complexity: The Case of Information Technology Projects by Rocio Poveda-Bautista, Jose-Antonio Diego-Mas, Diego Leon-Medina

    Published 2018-01-01
    “…In this work, the main project complexity assessment approaches based on PM standards are analyzed, observing that International Project Management Association (IPMA) approach is the closest to a tool that can be used as a complexity quantitative measurement system. On the other hand, several authors have shown that the inherent complexity of specific kind of projects must be measured in a particular way. …”
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  11. 131

    Inversion of Bubble Size Distribution Based on Whale Optimization Algorithm by Zhenzhong Lu, Ziqi Hu, Lin Ma, Shangtao Huang, Tao Peng, Min Liu, Biao Han, Jiali Liao, Zihao Wang, Yanling Sun

    Published 2024-01-01
    “…In the experiment, the small angle forward scattering measurement system is used to conduct experimental research on the inversion of bubble particle size. …”
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  12. 132

    LABORATORY ELECTROCHEMISTRY “MYSTERY BOX”: FROM PRE-SERVICE TEACHERS’ OBSERVATIONS TO INFERENCES THROUGH PREDICT-OBSERVE-EXPLAIN STRATEGY by Carla Morais, Cidália André, Joana Alves, Gildo Girotto Jr.

    Published 2025-01-01
    “…Since pre-service teachers should gain firsthand experience with predict-observe-based on a predict-observe-explain strategy, we propose a laboratory activity presented as a “mystery box” related to concentration cells coupled with an Arduino-based electronic data measurement system to identify how pre-service chemistry teachers move from observations to inferences in a qualitative research. …”
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  13. 133

    Synchronous Vibration Parameters Identification of Variable Rotating Speed Blades Based on New Improved Two-Parameter Method without OPR Sensor by Liang Zhang, Huiqun Yuan, Xin Li

    Published 2021-01-01
    “…Experiments are conducted based on the blade tip-timing vibration measurement system. The results indicate that the standard errors of vibration parameter identification results between the new method and the method in reference are smaller, except for the initial phase. …”
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  14. 134

    Pavement Analysis and Design by Multiphysics Reconstructing Algorithm for the Virtual Asphalt Mixture Based on the Discrete-Element Method by Danhua Wang, Xunhao Ding, Tao Ma, Weiguang Zhang, Deyu Zhang

    Published 2018-01-01
    “…By combining the AIMS scanning technology (Aggregate Imaging Measurement System) with the designed stochastic algorithm, the virtual coarse aggregates could be generated rapidly and precisely. …”
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  15. 135

    Auto-collimation diffraction of two-dimensional metal–dielectric grating with azimuth angle of 45° by Wang Yi-Han, Wang Jin, Chen Yu-Da, Huang Zhi-Sen, Jia Wei, Zhou Chang-He

    Published 2025-01-01
    “…Grating under auto-collimation configuration with polarization-independent high diffraction efficiency plays an important role in the displacement measurement system, spectral beam combining system and so on. …”
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  16. 136

    Real-Time Travel Time Prediction Based on Evolving Fuzzy Participatory Learning Model by Yongyi Li, Ming Zhang, Yixing Ding, Zhenghua Zhou, Lingyu Xu

    Published 2022-01-01
    “…We tested this model by comparing it to other travel time prediction approaches, with the freeway data from the Caltrans Performance Measurement System. The results from the improved ePL model showed mean absolute error of 5.941 seconds, mean absolute percentage error of 1.316%, and root mean square error of 10.923 s. …”
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  17. 137

    Range Extension of Borehole Strainmeters Using MOSFET-Based Multi-Switch Automatic Zero Setting by Chen Yang, Zheng Chen, Hong Li, Wenbo Wang, Weiwei Zhan, Liheng Wu, Yunkai Dong, Jiaxin Chen

    Published 2025-01-01
    “…To address this, a full-range measurement system was developed using a bidirectional analog multi-switch based on MOS transistors and automatic feedback control. …”
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  18. 138

    Investigation of Vertical Profiles of Particulate Matter and Meteorological Variables up to 2.5 km in Altitude Using a Drone-Based Monitoring System by Woo Young Kim, Sang Gu Lee, Handol Lee, Kang-Ho Ahn

    Published 2025-01-01
    “…In this study, a drone-based measurement system equipped with miniaturized optical and condensation particle counters was deployed to investigate the vertical distribution of particulate matter and meteorological variables up to 2.5 km in altitude. …”
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  19. 139

    Bone Dielectric Property Variation as a Function of Mineralization at Microwave Frequencies by Paul M. Meaney, Tian Zhou, Douglas Goodwin, Amir Golnabi, Elia A. Attardo, Keith D. Paulsen

    Published 2012-01-01
    “…The samples were subsequently treated in an acid bath to incrementally remove volumes of hydroxyapatite, and we tested them with both the microwave measurement system and a micro-CT scanner. The measurements were performed at five density levels for each sample. …”
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  20. 140

    Dataguzzler-Python and SpatialNDE2: Crucial Software Infrastructure for Reconfigurable NDE Data Acquisition With Spatial Context by Tyler J. Lesthaeghe, Stephen D. Holland

    Published 2024-01-01
    “…In the research laboratory, we rarely understand the intricacies of the measurement up front, and we need the agility to reconfigure our measurement system as needs evolve. Software is the glue that ties our measurement systems together. …”
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