Results 11 to 20 of about 47,039 (219)
Analysis and Suppression of Self-Excited Oscillations in Pressure Servo Valve System
Applied Sciences, 2022 In this paper, the phenomenon of pressure servo valve system self-excited oscillation is studied, the dynamic model of the system is established, and the validity of the model is verified by experimental analysis.
Jian Huang +4 more
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Energies, 2022 High altitude and low temperature is the common extreme environment for internal combustion engines. Under such operating conditions, heavy-duty diesel engines often suffer from serious abnormal combustion, such as knocking combustion, which results in ...
Zhijie Li +5 more
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Experimental Study on Condensation of Steam Jet Injection in Submerged Condition
Shanghai Jiaotong Daxue xuebao, 2022 An experimental study is conducted to find the characteristics of steam plume and pressure oscillation on direct contact condensation by a side-hole sparger.
ZHANG Wei, JIANG Chaofei, YE Ya’nan, WANG Xiaoyan, GONG Zili, HU Chen, XIAO Yao, GU Hanyang
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Evaluation of Pressure Resonance Phenomena in DCT Actuation Circuits
Energies, 2021 The paper investigates hydraulic wave propagation phenomena through hydraulic circuits of power transmission systems by means of numerical approaches.
Stefano Terzi +2 more
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Open Physics, 2021 Knocking becomes an increasingly important issue in direct injection natural gas engines with the application of new combustion modes. In this article, the knocking characteristics of natural gas engine operating in stratified combustion mode were ...
Zhang Qiang +3 more
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Applied Sciences, 2021 The cavitation phenomenon of the self-resonating waterjet for the modulation of erosion characteristics is investigated in this paper. A three-dimensional computational fluid dynamics (CFD) model was developed to analyze the unsteady characteristics of ...
Lihua Cui, Fei Ma, Tengfei Cai
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Aerospace, 2023 Supersonic combustion instability studies are crucial for the future maturation of scramjet engines. In the present paper, the supersonic combustion instability in a strut-based scramjet combustor is investigated through large eddy simulation and dynamic
Yuwei Cheng +3 more
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Numerical Simulation of Explosion Process of Different Gas Sources in Heading Face
Meikuang Anquan, 2020 To investigate the influence of different gas sources on the explosion process in single heading roadway, numerical simulation technology system was used to simulate the effect of gas accumulation length and concentration on its explosion characteristics.
LUO Zhenmin, KANG Xiaofeng, WANG Tao, SU Bin, JIA Yuehua
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Frontiers in Energy Research, 2021 The present research designs a mechanically pumped cooling loop system and conducts an experimental investigation on the dynamic heat transfer characteristics of the system.
Lei Li, Jianyun Tao, Wei Gao
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工程科学学报, 2019 The self-resonating waterjet has the characteristics of high-frequency pressure oscillation and strong cavitation. Accurately grasping the jet characteristics is a prerequisite for the application research of self-resonating waterjets.
CAI Teng-fei +4 more
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