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Showing 321 - 340 results of 634 for search '(( increased reactions speed ) OR ( ((decrease OR increase) OR increased) actions speed ))', query time: 0.16s Refine Results
  1. 321
  2. 322

    Ozonation of 4-aminotoluene as a new method of synthesis of 4-aminobenzaldehyde – an intermediate for the production of anti-tuberculosis drugs by A. H. Halstian, A. S. Вushuiev, Ye. Yu. Vasylenko

    Published 2022-03-01
    “…It is shown that the developed catalytic system Mn(II)-KBr-H2SO4-Ac2O significantly increases the depth, rate, and selectivity of oxidation of 4-aminotoluene and the main reaction product is 4-aminobenzaldehyde in the form of the corresponding benzylidenediacetate with a yield of 69.5 %. …”
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  3. 323

    A new process for extracting vanadium by direct calcification using the heat of molten vanadium slag by Qu J.-W., Zhang T.-A., Lv G.-Z., Chen Y.

    Published 2022-01-01
    “…Under the action of oxygen and CaO, the molten vanadium slag underwent calcification reaction to form acid-soluble calcium vanadate phase and the feasibility of its main chemical reaction was calculated by Factsage8.1. …”
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  4. 324

    Vibration Reduction Effect of Steel Spring Floating Slabs under Water Immersion Conditions by YUAN Dehao, ZHANG Hongliang, YANG Lin, ZHOU Yu, NIU Xiaoli

    Published 2024-12-01
    “…As the stiffness of the steel spring isolators increases or the train operating speed rises, the vibration reduction performance of the floating slab deteriorates more significantly when immersed. …”
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  5. 325

    Muscle Activity and Biomechanics of Sprinting: A Meta-Analysis Review by Przemysław Pietraszewski, Adam Maszczyk, Adam Zając, Artur Gołaś

    Published 2025-04-01
    “…., biceps femoris, semitendinosus, gluteus maximus) and biomechanical variables like step length, stride frequency, and ground reaction forces. Using random-effects models and meta-regression, the analysis revealed that increased sprint speed is associated with greater activation of the posterior thigh muscles and gluteus maximus. …”
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  6. 326

    Trunk angular velocity: A convenient, valid and responsive substitute for force plate-based measures of dynamic postural stability. by Lammert A Vos, Maarten R Prins, Elien Plompen, Jaap H van Dieën, Idsart Kingma

    Published 2025-01-01
    “…Time-to-stability, mean center of pressure speed and the mean vertical force deviation of the ground reaction force were derived from force plate data and mean trunk angular velocity was obtained from an inertial measurement unit. …”
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  7. 327

    EDITORIAL by Ivan Čuk

    Published 2011-10-01
    “…The speed increase in pubescence and adolescence do not differ. …”
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  8. 328
  9. 329

    Evaluating and Forecasting the Probability of Lightning Occurrence in Rasht City by Afsaneh Ghasemi, Jamil Amanollahi

    Published 2020-06-01
    “…Increasing the intensity of Lightning lead to thunderstorms, heavy rain, floods and tornadoes. …”
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  10. 330

    THE INFLUENCE OF THREE-WEEK AEROBIC EXERCISE PROGRAM ON NEURODYNAMIC PARAMETERS OF PATIENTS UNDERWENT CORONARY BYPASS GRAFTING by Y. A. Argunova, O. A. Trubnikova, A. S. Mamontova, I. D. Syrova, I. N. Kuhareva, O. V. Maleva, O. L. Barbarash

    Published 2016-02-01
    “…In 1 month in patients without trainings there was reaction speed in neurodynamics tests comparing to those after bicycle trainings. …”
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  11. 331

    Methodology for Managing Financial Resources in Credit Institutions by A. G. Mikheev

    Published 2018-10-01
    “…The current state of credit and banking sector is characterized by high competition between credit institutions, taking place in context of increasing business volatility. To maintain competitive advantages, credit institutions have constantly to new conditions - to create new services and products, to continuously enhance efficiency, to introduce innovations. …”
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  12. 332

    Corruption risks in COVID-19 vaccine deployment: lessons learned for future pandemic preparedness by Gul Saeed, Jillian Clare Kohler

    Published 2025-03-01
    “…Abstract Background During the COVID-19 pandemic corruption risks were amplified in health systems globally, increasing health inequities within and between countries. …”
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  13. 333

    An Improved Reinforcement Learning Algorithm for Cooperative Behaviors of Mobile Robots by Yong Song, Yibin Li, Xiaoli Wang, Xin Ma, Jiuhong Ruan

    Published 2014-01-01
    “…Reinforcement learning algorithm for multirobot will become very slow when the number of robots is increasing resulting in an exponential increase of state space. …”
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  14. 334

    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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  15. 335

    Multi-stage process optimization and efficiency improvement for magnetorheological polishing of glass-ceramics by Yakun Yang, Mingming Lu, Jieqiong Lin, Yongsheng Du, Hui Ma

    Published 2025-07-01
    “…The results show that the optimal MFC as follows: polishing time is 60 min, abrasive is cerium oxide, particle size is 1.5 μm, and pH = 9. Chemical action reduces the surface hardness, thereby increasing the material removal rate (MRR). …”
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  16. 336

    Dynamic Parameter Optimization and Experimental Study of Tuned Slab Damper on Metro Systems by Guang-Hui Xu

    Published 2019-01-01
    “…With the increase of axle weight and speed, the interaction between vehicles and the track becomes more and more intense, and the problem of wheel-rail dynamic action is more serious. …”
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  17. 337

    CONSIDERATION ABOUT A CONSERVACIONIST STUDY ABOUT THE MICRO BASINS HYDROGRAPHICS OF THE RIVERS DOS APERTADOS AND TRÊS BOCAS, NORTH OF PARANÁ – BRAZIL by Walquíria Machado, Ricardo Aparecido Campos, Nilza Aparecida Freres Stipp

    Published 2005-05-01
    “…The identification of the different kinds of predominant vegetables informs, chiefly, about the level of soil protection, since the vegetation is responsible for the protection against the impacts of the raindrops (splash), by the reduction of the speed of surface outflow (runoff), through the increasing of the land ruggedness and greater soil structure constitution that may offer greater resistance to the action of the erosive processes. …”
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  18. 338

    Research on temporary shipping network model and optimization strategy under partial shipping network disruption by Zhiyi Ye, Xiang Yuan

    Published 2025-12-01
    “…The framework maintains 92.4 % operational efficiency during simulated port disruptions, outperforming benchmarks in both computational speed (42 % faster convergence) and solution quality (0.57 % error from the optimal). …”
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  19. 339

    New Possibilities In The Study Of Coastal Upwellings In The Southeastern Baltic Sea With Using Thermistor Chain by Viktor Krechik, Stanislav Myslenkov, Maria Kapustina

    Published 2019-07-01
    “…The temperature decreasing caused by the simultaneous action of at least two factors: wind-driven Ekman upwelling and advection of cold water. …”
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  20. 340

    Trends and Variability of PM2.5 at Different Time Scales over Delhi: Long-term Analysis 2007–2021 by Chetna, Surendra K. Dhaka, Gagandeep Longiany, Vivek Panwar, Vinay Kumar, Shristy Malik, A. S. Rao, Narendra Singh, A. P. Dimri, Yutaka Matsumi, Tomoki Nakayama, Sachiko Hayashida

    Published 2022-08-01
    “…The long-term PM2.5 concentration showed an overall small but statistically significant decreasing trend with an average decrease of −1.35 (95% CI: −2.3, −0.47) µg m−3 year−1. …”
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