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Showing 421 - 440 results of 634 for search '(( increased reactions speed ) OR ( ((decrease OR increased) OR increased) actions speed ))', query time: 0.13s Refine Results
  1. 421

    The Balance Recovery Mechanism Following a Sudden External Anterior- Posterior Perturbation in Individuals with Kyphosis by Mehrdad Anbarian, parviz Zareie, ali Yalfani, masoud Mokhtari

    Published 2010-04-01
    “…Consequently, kyphosis can influence postural reaction strategy in response to a balance perturbation.…”
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    Article
  2. 422

    Comparative Study of the Effect of Different Concentrations of Salinity on the Morphological and Molecular Characteristics of Lepidium sativum L. Using RAPD-PCR Markers by Rasha Abdullah Sultan, Rafea Zaidan Al-Sugmiany, Mariam Adnan Ibrahim

    Published 2025-06-01
    “…Randomly Amplified Polymorphic DNA- Polymerase Chain Reaction (RAPD-PCR) analysis was conducted to assess genetic variation. …”
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    Article
  3. 423

    Collision risk and mobility analysis of novice drivers on a highway based on real world data by Mehmet Rizelioğlu

    Published 2025-07-01
    “…Driving parameters such as standstill distance [CC0], acceleration/deceleration, perception-reaction times, and speeds are extracted using image processing and field observation. …”
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    Article
  4. 424

    Influence of high temperatures and solar radiation on accidents on road transport in the summer by I. N. Yakunin

    Published 2020-12-01
    “…It is revealed that the main reasons for the increase in the number of accidents committed in the summer are: an increase in traffic speed, an increase in the frequency of maneuvering vehicles, an increase in the number of incorrect decisions and an increase in the reaction time of drivers. …”
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    Article
  5. 425

    CFD Numerical Simulation of Biodiesel Synthesis in a Spinning Disc Reactor by Wen Zhuqing, Petera Jerzy

    Published 2015-03-01
    “…The effect of the upper disc’s spinning speed is evaluated. The results show that the rotational speed increase causes an increase of TG conversion despite the fact that the residence time decreases. …”
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    Article
  6. 426

    Epidemiological study on road traffic accidents in Al-Najaf city during 2011 by Salam Jasim Mohammed

    Published 2012-12-01
    “…Deaths were not related to the number of RTA ( there is no relationship between deaths and the number of crashes but it depends on the severity of the crashes) and this need improving road safety legislations and putting them into action (speed limits, seatbelt laws, helmet laws) and education of people about the danger of speed and the importance of seatbelt wearing and proper and rapid hospital care. …”
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  7. 427

    The influence of the mode of engine operation of transport and technological cars on the beating at the coupling piston-cylinder by Shtain G.V., Panfilov A.A.

    Published 2019-12-01
    “…Relocation or beating of the piston occurs due to the action of lateral force in the crank mechanism, which leads to an increase in friction forces and shock loads in conjunction with the sleeve. …”
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  8. 428

    Mobile App–Induced Mental Fatigue Affects Strength Asymmetry and Neuromuscular Performance Across Upper and Lower Limbs by Andreas Stafylidis, Walter Staiano, Athanasios Mandroukas, Yiannis Michailidis, Lluis Raimon Salazar Bonet, Marco Romagnoli, Thomas I. Metaxas

    Published 2025-08-01
    “…These findings demonstrate that mental fatigue selectively impairs fine motor strength and cognitive processing speed, particularly reaction time, while gross motor power remains resilient. …”
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  9. 429

    Multi-objective trajectory planning for connected and autonomous vehicles in mixed traffic flow by Hui Li, Yunfei Ge, Yahui Guo, Yu Guan, Xu Zhang

    Published 2025-06-01
    “…Here, we design the state space, action space, and reward function, where the state space encompasses variables such as speed, relative speed, distance to the stop line, relative position, phase state, and remaining phase duration, and the action space outputs optimal acceleration and deceleration. …”
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  10. 430

    Study on Rheological Mechanism of Cement-Coal Gangue Cementitious Material (CGCM) Slurry by Xuyang Shi, Qingxiang Cai, Linglei Zhang, Yanlong Chen, Ming Li

    Published 2022-01-01
    “…The results show that the rheological law of the CGCM slurry conforms to the modified Bingham model, and the significant shear thinning occurs in the CGCM slurry at low-shear speed, and relatively weak shear thickening occurs in the CGCM slurry at high-shear speed; under the thermal activation temperature of 800°C, the pozzolanic activity of coal gangue reaches the highest, the hydration reaction is the fastest, and the initial fluidity of CGCM slurry at 800°C is the lowest; the plastic viscosity of CGCM slurry increases gradually with the increase of thermal activation temperature of coal gangue, and the yield stress of the CGCM slurry reaches the maximum at 800°C; the flow law of CGCM slurry has significant time-varying characteristics, and the plastic viscosity and yield stress of CGCM slurry increase gradually with the extension of hydration time. …”
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  11. 431

    Study on the Characteristics of a Composite Power System with a Tip-Jet-Driven Rotor by Yifei Wu, Yun Wang, Jinwu Wu, Jianxiang Tang

    Published 2025-01-01
    “…Tip-jet helicopters operate by utilizing the reaction force generated by a high-speed tip jet, offering advantages such as a simplified and compact fuselage design and a reduction in empty weight by eliminating anti-torque balancing equipment. …”
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  12. 432

    Mathematical model of controlled vane hydraulic shock absorber by S. V. Kozeletov, S. V. Saveliev

    Published 2023-11-01
    “…Method of calculation is proposed and theoretical studies are performed on influence of change of volume flow rate of working medium of shock absorber in MR throttle on forces of resistance to rotation on shaft of shock absorber blade.The results of theoretical research. 1) Results of theoretical studies of change of volume flow rate of working medium of controlled hydraulic blade shock absorber are presented. 2) An adequate mathematical model is obtained that is suitable for calculating the characteristics of controlled (adjustable) hydraulic vane shock absorbers, where magnetorheological fluid is used as the working medium of the shock absorber, as well as for selecting control action in the control system. Conclusion. The results of the study are intended for organizations and enterprises engaged in the development and production of heavy high-speed tracked vehicles.The results of the studies can be used to refine the methodology for estimating the smoothness of the heavy high-speed tracked vehicles.…”
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  13. 433

    Presenting the agility model of the organization in order to improve the productivity of human resources by Asie Mohmedi, Rashid Zolfaghari, Mahsa Gholam hossein zadeh

    Published 2024-11-01
    “…One of the parameters proposed to increase flexibility, speed of action, and quality; is organizational agility. …”
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  14. 434

    Comparison of Hip and Low Back Loads between Normal Gait, Axillary Crutch Ambulation and Walking with a Hands-free Crutch in a Healthy Population by Karl Orishimo, Amir Shapira, Ian Kremenic, Malachy McHugh, Stephen Nicholas

    Published 2021-12-01
    “…Gait speed, hip and trunk range of motion, and hip and low back reaction forces, were compared using repeated-measures ANOVA…”
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  15. 435

    Influence of selected cognitive performances on musculoskeletal injury occurrence in adult male professional Slovenian PrvaLiga football players in a prospective cohort study by Florian Giesche, Manca Peskar, Luka Šlosar, Boštjan Šimunič, Rado Pišot, Uros Marusic

    Published 2025-08-01
    “…Cognitive functions assessed by computerized tests (PsyToolkit) included psychomotor vigilance (simple, choice reaction time) and visuospatial memory (Corsi-block-tapping-test), while pen-and-paper tests assessed motor speed, visual scanning, and executive functions (TMT; Delis-Kaplan-Executive-Function-System). …”
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  16. 436

    Modulatory mechanisms of long-term volleyball practice on visuospatial working memory capacity: an fNIRS study by Wen Zhang, Jingru Liu, Fangfang Hu, Yang Liu, Chao Kan

    Published 2025-03-01
    “…Results Compared with the novice group, the experts showed a higher accuracy rate (ACC) (p = 0.021) and shorter reaction time (RT) (p = 0.019) in the visuospatial working memory test. fNIRS data showed increased oxygen activation in the right dorsolateral prefrontal lobe (p < 0.05) and the right frontal region (p < 0.05). …”
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  17. 437

    Numerical Analysis of The Effect of Hydrodynamics and Operating Conditions on Biodiesel Synthesis in a Rotor-Stator Spinning Disk Reactor by Wen Zhuqing, Petera Jerzy

    Published 2017-06-01
    “…However, increasing rotational speed of spinning disk leads to more backflow, which decreases TG conversion. …”
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    Article
  18. 438

    The Neuromusculoskeletal Modeling Pipeline: MATLAB-based model personalization and treatment optimization functionality for OpenSim by Claire V. Hammond, Spencer T. Williams, Marleny M. Vega, Di Ao, Geng Li, Robert M. Salati, Kayla M. Pariser, Mohammad S. Shourijeh, Ayman W. Habib, Carolynn Patten, Benjamin J. Fregly

    Published 2025-05-01
    “…An NMSM Pipeline use case is presented for an individual post-stroke with impaired walking function, where the goal was to predict how the subject’s neural control could be changed to improve walking speed without increasing metabolic cost. First the Model Personalization toolset was used to develop a personalized neuromusculoskeletal model of the subject starting from a generic OpenSim full-body model and experimental walking data (video motion capture, ground reaction, and electromyography) collected from the subject at his self-selected speed. …”
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  19. 439

    Use of a hand-worn accelerometer to measure hand differences in Grooved Pegboard Test by Tércio Apolinário-Souza, Marco Antônio Cavalcanti Garcia, Guilherme Menezes Lage, Lucas Eduardo Antunes Bicalho Bicalho, Nathálya Marinho Gardênia de Holanda Nogueira, Flávia Batalha Gomes Costa, Lidiane Aparecida Fernandes

    Published 2024-12-01
    “…The study revealed that, in the less complex task, the right hand outperformed the left hand in execution speed, whereas the left hand demonstrated faster reaction times in the more complex task. …”
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  20. 440

    An Optimized Path Planning Method for Coastal Ships Based on Improved DDPG and DP by Yiquan Du, Xiuguo Zhang, Zhiying Cao, Shaobo Wang, Jiacheng Liang, Fengge Zhang, Jiawei Tang

    Published 2021-01-01
    “…Firstly, Long Short-Term Memory (LSTM) is used to improve the network structure of DDPG, which uses the historical state information to approximate the current environmental state information, so that the predicted action is more accurate. On the other hand, the traditional reward function of DDPG may lead to low learning efficiency and convergence speed of the model. …”
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