Results 1 to 10 of about 220,061 (306)

Gas-liquid mass transfer : a comparison of down-and up-pumping axial flow impellers with radial impellers [PDF]

, 2004
The performance of a down- and up-pumping pitched blade turbine and A315 for gas-liquid dispersion and mass transfer was evaluated and then compared with that of Rushton and Scaba turbines in a small laboratory scale vessel.
Aubin, Aubin, Aubin, Bakker, Bertrand, Birch, Bouaifi, Bujalski, C. Xuereb, Chapman, Gillot, Hari-Prajitno, J. Aubin, Jaworski, Jaworski, Jaworski, Kuboi, Kuzmanic, Lopes de Figueiredo, McFarlane, McFarlane, McFarlane, Merchuk, Mishra, Nienow, Nienow, Nienow, Nienow, Ozcan-Taskin, Ozcan-Taskin, R. Sardeing, Ranade, Van’t Riet, Vrabel, Warmoeskerken   +34 more
core   +2 more sources

Numerical study of a two-stage transonic fan dynamic characteristics in transient processes

Propulsion and Energy
The transient performance of aero-engine during acceleration and deceleration processes has a significant effect on the maneuverability of the aircraft.
Fan Liu, Zhipeng Cao, Chaobin Guan, Longbo Zhao, Xiao Niu, Hong Yan   +5 more
doaj   +1 more source

A Thermal Fluid–Solid Coupling Simulation of Gas Fuel Control Valves for High-Precision Gas Turbines

Aerospace, 2023
Gas fuel control valves play important roles in the control of gas flow in high-precision gas turbines. To clarify the influence of coupling between the structure and the fluid system, a thermal fluid–solid coupling mechanism is presented based on ...
Haoran Pan, Wei Li, Kaikai Luo, Rui Wang, Liesheng Xiao, Zeqing Lian   +5 more
doaj   +1 more source

Empirical modelling and simulation of transmission loss between wireless sensor nodes in gas turbine engines [PDF]

, 2009
Transmission loss measurements between a grid of hypothetical WSN node locations on the surface of a gas turbine engine are reported for eight frequencies at 1 GHz intervals in the frequency range 3.0 to 11.0 GHz.
Andonovic, I., Atkinson, R.C., Dutta, P., Glover, I.A., Sasloglou, K., Whyte, G.   +5 more
core   +1 more source

Numerical Investigation into the Influence of Grain Orientation Distribution on the Local and Global Elastic-Plastic Behaviour of Polycrystalline Nickel-Based Superalloy INC-738 LC

Crystals, 2022
Polycrystalline nickel-based superalloys tend to have large grains within component areas where high loads are dominant during operation. Due to these large grains, caused by the manufacturing and cooling process, the orientation of each grain becomes ...
Benedikt Engel, Mark Huth, Christopher Hyde   +2 more
doaj   +1 more source

Recursive least squares for online dynamic identification on gas turbine engines [PDF]

, 2016
Online identification for a gas turbine engine is vital for health monitoring and control decisions because the engine electronic control system uses the identified model to analyze the performance for optimization of fuel consumption, a response to ...
Nalianda, Devaiah, Nikolaidis, Theoklis, Zhou, Li   +2 more
core   +1 more source

Comparison of sintering resistance property of new thermal barrier coatings LaMgAl11O19 and YSZ coatings for heavy-duty gas turbines

Cailiao gongcheng
With the development of heavy-duty gas turbines， its gas inlet temperature keeps increasing， and the traditional YSZ coatings could not service above 1200 ℃.
HE Lei, DENG Tiantian
doaj   +1 more source

Optimal Design and Analysis of a High-Load Supersonic Compressor Based on a Surrogate Model

Aerospace, 2023
To explore the internal flow mechanism and improve the performance of a supersonic compressor, an efficient global optimization design method was developed for an axial flow compressor and applied in the optimization design of a prototype supersonic ...
Shiji Zhou, Shengfeng Zhao, Chuangxin Zhou, Yunfeng Wu, Hang Yuan, Xingen Lu   +5 more
doaj   +1 more source

Experiments on turbulent boundary layers along a circular cylinder with and without separation [PDF]

, 1967
August 1967Includes bibliographical referencesSummary: Experiments were conducted in a turbulent boundary-layer near separation along a circular cylinder with the flow in the axial direction.
Fernholz, Hans, Gibson, Paul. Massachusetts Institute of Technology. Gas Turbine Laboratory   +1 more
core  

Research on the Flow Mechanism of a High-Loading Biomimetic Low-Pressure Turbine Cascade

Aerospace
The biomimetic turbine has an excellent flow drag reduction ability and wide incidence adaptability, so it has the potential to achieve high efficiency within a wide working range of high-performance variable cycle engines.
Hanliu Deng, Zhijun Lei, Xiaoqing Ouyang, Yuxiang He, Hang Yuan, Gang Li, Yanfeng Zhang, Xingen Lu, Gang Xu   +8 more
doaj   +1 more source