Showing 121 - 140 results of 197 for search '"kinetic energy"', query time: 0.05s Refine Results
  1. 121

    Development and Validation of a Wave-Propelled Semi-submersible Unmanned Vehicle by Tian Yingyuan, Li Weijia, Wang Zhigang

    Published 2024-12-01
    “…This slightly positively buoyant vehicle with a high lift-to-drag ratio can effectively harness wave kinetic energy and achieve favourable wave-following characteristics. …”
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    Article
  2. 122

    Research on Impact Process of Lander Footpad against Simulant Lunar Soils by Bo Huang, Zhujin Jiang, Peng Lin, Daosheng Ling

    Published 2015-01-01
    “…Based on the test results, the relationships between the footpad peak feature responses and impact kinetic energy have been analyzed. Numerical simulation analyses were also conducted to simulate the vertical impact process. …”
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    Article
  3. 123

    Frictional Performance and Temperature Rise of a Mining Nonasbestos Brake Material during Emergency Braking by Jiusheng Bao, Zengsong Li, Dongyang Hu, Yan Yin, Tonggang Liu

    Published 2015-01-01
    “…However, the mean surface temperature rises obviously with the increasing of both initial braking velocity and braking pressure for growth of transformed kinetic energy. It is considered that the friction coefficient cannot be considered as a constant when designing brake devices for mine hoisters. …”
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  4. 124

    Mechanism of Vibration Energy Action on Dynamic Instability of Shock-Type Rockburst Carrier System by Lyu Pengfei, Cui Xuekai

    Published 2020-01-01
    “…Then, the energy of mine earthquake was quantitatively characterized in the form of kinetic energy of rock block. Through the combination of the two parameters, the energy criterion of shock-type rockburst was obtained as follows: once the energy of mine earthquake acting on the rockburst source area was 2%–9% of the static energy, shock-type rockburst can occur. …”
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    Article
  5. 125

    To the question of Rank effect essence by V. I. Kuznetsov, V. V. Makarov

    Published 2018-06-01
    “…There is developed mechanism for the transfer of kinetic energy from the axis towards the periphery. There are retrieved forces influence the viscosity gradient angular velocities on energy exchange in the Vortex tube. …”
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    Article
  6. 126

    An Experimental Study and Mathematical Modeling of Vibration Transfer in Pistachio Trees Using an Inertia-Type Trunk Shaker and Field-Adapted Wireless Sensors by Ruijun Ma, Taymaz Homayouni, Arash Toudeshki, Reza Ehsani, Xiaohua Zhang

    Published 2022-01-01
    “…The sensor location index, relative force ratio (RFR), and relative kinetic energy ratio (RKER) were defined to better understand the energy damping in each part of the tree. …”
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    Article
  7. 127

    Large‐Scale Climate Patterns Modulate Intraseasonal Mesoscale Activities in the Bay of Bengal by Zheen Zhang, Xueen Chen, Lequan Chi, Chunxin Yuan, Jie Zhang, Shuyan Zhang

    Published 2025-01-01
    “…Abstract By focusing on the intraseasonal mesoscale eddy kinetic energy, this study comprehensively distinguishes the influences of El Niño‐Southern Oscillation (ENSO) and Indian Ocean Dipole (IOD) on eddy activities in the Bay of Bengal. …”
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  8. 128

    Adaptive hybrid virtual inertia controller for PMSG-based wind turbine based on fuzzy logic control by Mohamed Hosny, Mostafa I. Marei, Ahmed M.I. Mohamad

    Published 2025-01-01
    “…The hybrid strategy integrates kinetic energy based virtual inertia control and virtual capacitance control schemes. …”
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    Article
  9. 129

    Conic-Based 3D Rockfall Modeling with QGIS-Qproto Software: A Case Study of Mazı Village, Nevşehir (Ürgüp) by Mustafa Utlu, Mehmet Fatih Akgümüş

    Published 2023-07-01
    “…According to the modeling results, rockfalls with a maximum kinetic energy of 142 kJ and a displacement velocity of 16.8 m/s were determined. …”
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    Article
  10. 130

    Efficiency Analysis of the 946–P-1–B Centrifugal Pump in PT Installation and Shipment Area. Pertamina Refinery Unit II Production Sungai Pakning by Ridwan Abdurrahman, Rizki Fitriadi Romadhani

    Published 2024-10-01
    “…Centrifugal pumps operate on the principle of converting kinetic energy into hydraulic energy to move fluids through a pipe system. …”
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    Article
  11. 131

    Physical and mathematical model of working process of the Hartmann–Sprenger tube by V. I. Kuznetsov, V. V. Makarov

    Published 2022-03-01
    “…The proof of the influence of viscosity and shear stresses on the occurrence of transfer of kinetic energy from the incident flow to the flow entering the dead-end cavity is given. …”
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    Article
  12. 132

    Impact Assessment of Orography on the Extreme Precipitation Event of July 2010 over Pakistan: A Numerical Study by Khan Muhammad Tahir, Yan Yin, Yong Wang, Zaheer A. Babar, Dong Yan

    Published 2015-01-01
    “…A low level jet is created on windward side of big mountains, yielding enhanced moisture flux and instability. Eddy kinetic energy significantly changes with orographic height. …”
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  13. 133

    Investigation of the Aerodynamic Characteristics of Platoon Vehicles Based on Ahmed Body by Jianbin Luo, Ke Mi, Dongli Tan, Zhiqing Zhang, Mingsen Li, Jun Qing, Huiqiong Huang

    Published 2022-01-01
    “…Then, the aerodynamic characteristics such as drag characteristics, surface pressure, wake structure, and turbulent kinetic energy distribution were analyzed for the platoon of two and three 35° Ahmed bodies. …”
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  14. 134

    Experimental Investigations on the Effect of Reinforcement Coating on Magnesium Composites for Automotive Brake Pad by S. Venugopal, L. Karikalan, R. Kumar

    Published 2022-01-01
    “…To stop or slow down the vehicle safely, the friction brakes are employed by converting the kinetic energy to heat energy by friction. The interaction of surface materials such as rotor and pad produces heat due to friction and those materials should have a thermally stable tendency to deal with the heat than wear resistance. …”
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  15. 135

    Bidirectional Fluid–Structure Interaction Study on Hydrofoil Hardness and Oscillation Mode Optimization by Ertian Hua, Mingwang Xiang, Qizong Sun, Tao Wang, Yabo Song, Caiju Lu

    Published 2025-01-01
    “…Comparative analysis of the vortex structure and velocity distribution in the flow field revealed that the inward oscillation motion effectively enhanced the kinetic energy of the wake vortex and slowed down vortex dissipation, thereby improving the overall flow velocity. …”
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  16. 136

    Numerical study for the effect of angle between inner wall of Wehnelt electrode and its axis on beam dynamics in a thermionic electron gun by Hanyu Gao, Guoquan Ding, Xin Zhou, Dongbo Chang, Ying Tian, Mengxiang Dang

    Published 2025-01-01
    “…The results indicate that a change in α causes a variation in the potential on the axis and its first and second derivatives to the axial distance, which in turn causes changes in the beam current and emittance and the radius and position of the beam waist; however, it has no significant effect on the kinetic energy of the electrons. When 75° < α ≤ 90°, the beam cannot be focused effectively. …”
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    Article
  17. 137

    Influence of External Jet on Hydraulic Performance and Flow Field Characteristics of Water Jet Propulsion Pump Device by Jinxin Wu, Li Cheng, Can Luo, Chuan Wang

    Published 2021-01-01
    “…The average vortex gradually decreases, the turbulent kinetic energy changes little, the turbulence dissipation first decreases and then increases, and the nozzle axial force changes more and more. …”
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  18. 138

    Fractal Analysis of Fragmentation Distribution of Rockbursts Induced by Low-Frequency Seismic Disturbances by Lihua Hu, Zhenghu Zhang, Xin Liang, Chunan Tang

    Published 2021-01-01
    “…There is a linear relationship between the average fractal dimension and kinetic energy of these rockbursts, implying that the fractal dimension can serve as an indicator for estimating rockburst intensity. …”
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  19. 139

    Energetically Consistent Eddy‐Diffusivity Mass‐Flux Convective Schemes: 1. Theory and Models by M. Perrot, F. Lemarié, T. Dubos

    Published 2025-01-01
    “…We demonstrate that when using an EDMF scheme, closed energy budgets can be recovered if: (a) bulk production terms of turbulent kinetic energy (TKE) by shear buoyancy include MF contributions; (b) boundary conditions are consistent with EDMF, to avoid spurious energy fluxes at the boundary. …”
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  20. 140

    Development and Validation of Analytical Procedure for Elemental Impurities in Rosuvastatin Calcium Tablets by ICP-MS and Microwave Digestion by Yajie Hao, Guang Yin, Xuemei Wang, Juan Fu, Qihui Cao, Qinyong Sun, Guimin Zhang, Zhong Feng

    Published 2024-01-01
    “…The measurement mode was collision cell mode with kinetic energy discrimination (KED). 209Bi+, 115In+, and 89Y+ were chosen as internal standard elements. …”
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    Article