Results 11 to 20 of about 3,746,446 (211)

Numerical Simulation Study of the Effect of Outlet on the Axial Vortex Separator [PDF]

Journal of Applied Fluid Mechanics
This study utilizes numerical simulations and dimensional analysis to investigate the impact of the two-phase outlet on flow field characteristics and separation efficiency of the separator.
H. Lou, X. Zhang, X. Liu, Y. Wang, R. Liao   +4 more
doaj   +1 more source

Research on the Controllable Interface Response Enhancement of the Textured Pilot Valve

Machines, 2022
Based on the textured controllable interface effect, the dynamic performances of the textured and ordinary pilot valve are analyzed experimentally, and the influence of the textured controllable interface on the response of pilot valve is studied ...
Jing Xu, Guiming Zhang, Shaochao Fan, Jing Ni, Jiadi Lian   +4 more
doaj   +1 more source

Optimization Determination Method for the Explicit Equation of Scraper Motion Quantity in an Elliptical Rotor Scraper Pump

Machines, 2023
Addressing the inherent drawbacks of conventional positive displacement pumps, such as complex structure, poor sealing, low volumetric efficiency, and high noise, an innovative design of an elliptical rotor scraper pump (ERSP) was proposed.
Minghao Li, Huaixian Yin, Zhen Zhang, Hongxin Zhang   +3 more
doaj   +1 more source

An Analysis of Jet Noise Characteristics in the Compressible Turbulent Mixing Layer of a Standard Nozzle

Machines, 2022
In this paper, we seek to understand the influence of TPS standard nozzle shape on jet noise and improve the accuracy of flow and pressure ratio of aeronautical simulation.
Guozhen Mu, Qiongying Lyu, Yiming Li
doaj   +1 more source

Moving Object Detection by 3D Flow Field Analysis [PDF]

IEEE Transactions on Intelligent Transportation Systems, 2021
Map-based localization and sensing are one of the key components in autonomous driving technologies, where high quality 3D map reconstruction is fundamentally utmost important. However, due to the highly dynamic and uncontrollable properties of real world environment, building a high quality 3D map is not straightforward and requires several strong ...
Cansen Jiang, Danda Pani Paudel, David Fofi, Yohan D. Fougerolle, Cédric Demonceaux   +4 more
openaire   +2 more sources

On Renormalization Group Flows and Polymer Algebras [PDF]

, 1994
In this talk methods for a rigorous control of the renormalization group (RG) flow of field theories are discussed. The RG equations involve the flow of an infinite number of local partition functions.
A. Pordt, C. Gruber, D. Brydges, G. Felder, G. Mack, G. Mack, H. Koch, H. Koch, J. Dimock, J. Dimock, J. Dimock, J. Feldman, J. Gawędzki, J. Glimm, J. Glimm, J. Magnen, K. G. Wilson, K. G. Wilson, K. G. Wilson, K. Gawędzki, K. Gawędzki, P. Collet, P. Collet, T. Balaban, T. Balaban, T. L. Bell   +25 more
core   +3 more sources

Calculation of Blade-profile Icing and Analysis of Flow Field

Hangkong gongcheng jinzhan, 2020
The icing of the blade will change its original aerodynamic shape and affect its aerodynamic characteristics. The FENSAP-ICE software is used to compare and verify the numerical calculation results of icing on NACA0012 airfoil with the experimental ...
REN Yongpeng, SHEN Lianyang, WANG Zhongyi, WANG Yanhua, WAN Lei, WANG Song   +5 more
doaj   +1 more source

Design and Application of Pulse Cavitation PDC Bit

Shiyou jixie, 2021
In order to solve the existing problems of pulse jet drilling technology, such as pulse locations far from bottom hole, great loss of pulse effect along the path and application limitations in directional drilling assembly, a pulse cavitation PDC bit was
Wang Wei, Cheng Zhiyong, Chen Xiaoyuan, Xu Youbin, Peng Guangjie   +4 more
doaj  

Analysis on Working Behavior of Elliptical Rate Driven Oil Well Pump

Shiyou jixie, 2021
The flexible control operation technology of the beam pumping system is a variable speed drive(VSD)technology. The system is controlled by the variable speed operation of the electric motor, with the purpose of improving the work process, reducing the ...
Duan Zhigang, Wang Zhi, Liao Xiantao, Chu Minglai, Si Zhimei, Li Wei, Wang Liao   +6 more
doaj  

Fluidanalysis of Continuous Ｒotary Electro-hydraulic Servo Vane Motor

Journal of Harbin University of Science and Technology, 2017
For the influence of the internal leakage of continuous rotary electro-hydraulic servo motor on its lowspeed performance，based on the theory of fluid mechanics，finite element analysis method was adopted to study theinternal flow field distribution of ...
WANG Xiao-jing, LIU Mei-zhen, LI Song, FAN Xiang-yang, GU Shu-jie, KONG Zi-cheng   +5 more
doaj   +1 more source