Showing 81 - 100 results of 197 for search '"kinetic energy"', query time: 0.05s Refine Results
  1. 81

    Exergy Analysis in Hydrogen-Air Detonation by Abel Rouboa, Valter Silva, Nuno Couto

    Published 2012-01-01
    “…The energy balance shows a successive conversion of kinetic energy, and total enthalpy, however, does not indicate consequent losses. …”
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  2. 82

    Improving Ballistic Performance of Polyurethane Foam by Nanoparticle Reinforcement by M. F. Uddin, H. Mahfuz, S. Zainuddin, S. Jeelani

    Published 2009-01-01
    “…Test results have indicated that sandwich with nanophased cores absorbed about 20% more kinetic energy than their neat counterpart. The corresponding increase in ballistic limit was around 12% over the neat control samples. …”
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  3. 83

    Ballistic Penetration of Small-Caliber Bullet in Double-Arrow Honeycomb Core Structures with Negative Poisson’s Ratio by LIU Yangzuo, XU Cheng, MA Wuning, REN Jie, ZHANG Zhendong

    Published 2025-01-01
    “…For the same honeycomb sandwich structure, there is a nonlinear relationship between the initial velocity of the bullet and the structural kinetic energy absorption rate. In addition, there is a specific velocity range within which the honeycomb sandwich structure exhibits optimal anti-penetration performance. …”
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  4. 84

    Lateral Torsional Buckling of Steel Beams under Transverse Impact Loading by Wenna Zhang, Feng Liu, Feng Xi

    Published 2018-01-01
    “…The LTB of H-shaped cross-section steel beams under transverse impact is primarily dependent on the level of impact kinetic energy, whereas impact momentum has a minor effect on LTB mode.…”
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  5. 85

    Hydrodynamic Boundary Layer Flow of Chemically Reactive Fluid over Exponentially Stretching Vertical Surface with Transverse Magnetic Field in Unsteady Porous Medium by M. Sulemana, I. Y. Seini, O. D. Makinde

    Published 2022-01-01
    “…Physically increasing Eckert number of a fluid amplifies the kinetic energy of the fluid, and as a novelty, the Eckert number under the influence of chemically reactive magnetic field is effective in controlling the kinematics of hydrodynamic boundary layer flow in porous medium. …”
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  6. 86

    A New Method Based on Field Strength for Road Infrastructure Risk Assessment by Yi Li, Yuren Chen

    Published 2018-01-01
    “…This model includes four parameters: mass of vehicles, mass of infrastructures, warning level, and kinetic energy of road infrastructures. The field strength is a relative concept, which changes with vehicle state. …”
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  7. 87

    Droplets impact on sparse microgrooved non-wetting surfaces by Longfei Zhang, Jialong Wu, Yingfa Lu, Yingsong Yu

    Published 2025-01-01
    “…The lower limit of impact velocity for bouncing droplets can be determined by balancing the kinetic energy of the droplets with the energy barrier due to contact angle hysteresis. …”
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  8. 88

    A Space Domain Energetics Study for CO2 Increasing Based on SRES-A2 Emission Scenario by José Augusto P. Veiga, Tercio Ambrizzi, Alexandre B. Pezza

    Published 2013-01-01
    “…The projections for future climate scenarios suggest a further increase in the zonal kinetic energy, with a slight average reduction in all other terms. …”
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  9. 89

    Quantum-inspired fluid simulation of two-dimensional turbulence with GPU acceleration by Leonhard Hölscher, Pooja Rao, Lukas Müller, Johannes Klepsch, Andre Luckow, Tobias Stollenwerk, Frank K. Wilhelm

    Published 2025-01-01
    “…In addition, we derive the scaling χ=O(poly(1/ε)) for the maximum bond dimension χ of MPS representing turbulent flow fields, with an error ε, based on the spectral distribution of turbulent kinetic energy. Our findings motivate further exploration of related quantum algorithms and other tensor network methods.…”
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  10. 90

    Comparison Study on the Exact Dynamic Stiffness Method for Free Vibration of Thin and Moderately Thick Circular Cylindrical Shells by Xudong Chen, Kangsheng Ye

    Published 2016-01-01
    “…Based on the strain and kinetic energy, the vibration governing equations are expressed in the Hamilton form for both thin and moderately thick circular cylindrical shells. …”
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  11. 91

    Presenting a Geomorphological Conceptual Model of Construction of bridges in urban floodway- river valleys by Esmaiel Najafi, Amir Safari, Ezatoalah Ghavavati, Amir Karam

    Published 2024-06-01
    “…Geomorphology is related to the processes and forms of the earth's surface, and any human activity, including the construction of bridges, leads to quantitative and qualitative changes in the movement and displacement of materials and kinetic energy and affects the geomorphic system, is the concern and involvement of geomorphologists. …”
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  12. 92

    Experimental Study on Flow Velocity Structure and Turbulence Characteristics in Open Channel with Biomimetic Grass by Changjing Fu, Jinguo Wang, Tianlong Zhao, Yangming Xu, Yi Lv

    Published 2021-01-01
    “…The probability density distribution, spatial correlation of pulsating velocity, turbulence intensity, Reynolds stress, and turbulent kinetic energy in the open channel after the protection section of bionic grass were further analyzed.…”
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  13. 93

    Geometric squeezing of rotating quantum gases into the lowest Landau level by Crépel, Valentin, Yao, Ruixiao, Mukherjee, Biswaroop, Fletcher, Richard, Zwierlein, Martin

    Published 2024-03-01
    “…The simulation of quantum Hall physics with rotating quantum gases is witnessing a revival due to recent experimental advances that enabled the observation of a Bose–Einstein condensate entirely contained in its lowest kinetic energy state, i.e. the lowest Landau level. We theoretically describe this experimental result, and show that it can be interpreted as a squeezing of the geometric degree of freedom of the problem, the guiding center metric. …”
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  14. 94

    A hybrid method of optimal sensor placement for dynamic response monitoring of hydro-structures by Bo Chen, Zishen Huang, Dongjian Zheng, Liyu Zhong

    Published 2017-05-01
    “…The advantages and disadvantages of existing methods were demonstrated by comparison criteria including the modal assurance criterion, modal kinetic energy criterion, Fisher information matrix, and root-mean square error criterion. …”
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  15. 95

    A Novel Coal Burst Criterion of Anchored Roadway Surrounding Rock under Dynamic Disturbance by Zheng-yi Wang, Peng-bo Li

    Published 2023-01-01
    “…The roadway support with ultimate value Us of absorbed energy needs to resist and absorb the kinetic energy Uk released from a dynamic failure of elastic zone and the energy Up imposed by impact-induced convergence of surrounding rocks on a support system, and the novel coal burst criterion is proposed as Uk + Up > Us. …”
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  16. 96

    Numerical Analysis on the Effects of Binary Interaction between Typhoons Tembin and Bolaven in 2012 by Zhipeng Xian, Keyi Chen

    Published 2019-01-01
    “…The absence of Tembin was not conducive to the development of Bolaven due to stronger vertical wind shear condition and the less kinetic energy being transported to upper troposphere. …”
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  17. 97

    Impact of Urban Surface Roughness Length Parameterization Scheme on Urban Atmospheric Environment Simulation by Meichun Cao, Zhaohui Lin

    Published 2014-01-01
    “…The increased roughness parameters in the EXP run result in strengthened drag and blocking effects exerted by buildings, which lead to enhanced friction velocity, weakened wind speed in daytime, and boosted turbulent kinetic energy after sunset. Thermal variables (sensible heat flux and temperature) are much less sensitive to z0 variations. …”
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  18. 98

    State switch control of magnetically suspended flywheel energy storage system in uninterrupted power supply system by Lingbo Zheng, Yili Zheng, Biao Xiang, Xiangbo Xu

    Published 2025-01-01
    “…Abstract The magnetically suspended flywheel energy storage system (MS-FESS) is an energy storage equipment that accomplishes the bidirectional transfer between electric energy and kinetic energy, and it is widely used as the power conversion unit in the uninterrupted power supply (UPS) system. …”
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  19. 99

    Synchronization of Two Non-Identical Coupled Exciters in a Non-Resonant Vibrating System of Linear Motion. Part II: Numeric Analysis by Chunyu Zhao, Hongtao Zhu, Tianju Bai, Bangchun Wen

    Published 2009-01-01
    “…The torque of frequency capture results from the torque of coupling cosine effect, which is equal to the product of the coupling kinetic energy, the coefficient of coupling cosine effect, and the sine of phase difference of two exciters. …”
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  20. 100

    Experimental Study on the Influence Factors of Flow Velocity Structure and Turbulent Characteristics in Open Channel with Biomimetic Grass by Changjing Fu, Jinguo Wang, Tianlong Zhao, Yi Lv

    Published 2021-01-01
    “…The effects of height and laying space of bionic grass on probability density distribution, spatial correlation of pulsating velocity, turbulence intensity, Reynolds stress and turbulent kinetic energy in the open channel after the protection section of bionic grass are further analyzed.…”
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    Article