Results 1 to 10 of about 39,508 (260)

Effects of stator splitter blades on aerodynamic performance of a single-stage transonic axial compressor

Journal of Mechanical Engineering and Sciences, 2020
Splitter blades located between stator blades in a single-stage axial compressor were proposed and investigated in this work to find their effects on aerodynamic performance and operating stability.
Ky-Quang Pham, Xuan-Truong Le, Cong-Truong Dinh   +2 more
doaj   +1 more source

A dynamic convergence control scheme for the solution of the radial equilibrium equation in through-flow analyses [PDF]

, 2010
One of the most frequently encountered numerical problems in scientific analyses is the solution of non-linear equations. Often the analysis of complex phenomena falls beyond the range of applicability of the numerical methods available in the public ...
Kotsiopoulos, P., Pachidis, Vassilios, Pilidis, Pericles, Templalexis, I.   +3 more
core   +1 more source

GAS-DYNAMIC EFFECT BY ANNULAR BLOWING ON FLOW IN AXIAL COMPRESSOR STAGE

Авіаційно-космічна техніка та технологія, 2017
The paper presents the results of an evaluation of the efficiency of the gas-dynamic effect by annular blowing on the flow in the axial compressor stage.
Ю. М. Терещенко, Е. В. Дорошенко, И. А. Ластивка, И. П. Кудзиновская   +3 more
doaj   +1 more source

Factors influencing axial compressor stalls [PDF]

Scientific Journal of Silesian University of Technology. Series Transport, 2017
The article describes the problem regarding stalls in axial compressors, which are widely used in the engines of large and very large transportation aircrafts.
Piotr LASKOWSKI
doaj   +1 more source

Numerical Investigation on a Axial Slot Casing Treatment of a Large Circumferential Interval and Small Opening Area

Energies, 2021
Axial slot casing treatment is a common method to extend the stall margin of a compressor. Based on the mechanism of unsteady flow control, this paper redesigns axial slots with large circumferential interval and small opening area. To test the effect of
Zepeng Liu, Guoping Huang, Omer Musa
doaj   +1 more source

Active clearance control system for a turbomachine [PDF]

, 1982
An axial compressor is provided with a cooling air manifold surrounding a portion of the shroud, and means for bleeding air from the compressor to the manifold for selectively flowing it in a modulating manner axially along the outer side of the stator ...
Coulson, C. E., Johnston, R. P., Knapp, M. H.   +2 more
core   +1 more source

Topological optimization of the axial compressor blade of aircraft gas turbine engine

Авіаційно-космічна техніка та технологія
The requirements for the efficiency, reliability, and environmental friendliness of technical systems in modern mechanical engineering are constantly increasing.
Maryna Pikul, Kateryna Balalaieva, Anton Balalaiev, Andrii Melchenko   +3 more
doaj   +1 more source

A comprehensive review of numerical and experimental techniques for enhancing axial flow compressor performance under various flow conditions

Cogent Engineering
The fan, compressors and turbines are the main rotating components of a modern aircraft turbofan engine. The stable and safe performance of the propulsion system always depends on the inlet and engine compatibility.
Vishwaretha K. R., Sudheendra Prabhu K., Anand S. N., Srinivas G   +3 more
doaj   +1 more source

Stability management of high speed axial flow compressor stage through axial extensions of bend skewed casing treatment

Propulsion and Power Research, 2016
This paper presents the experimental results to understand the performance of moderately loaded high speed single stage transonic axial flow compressor subjected to various configurations of axial extensions of bend skewed casing treatment with moderate ...
DilipkumarBhanudasji Alone, S. Satish Kumar, Shobhavathy M. Thimmaiah, Janaki Rami Reddy Mudipalli, A.M. Pradeep, Srinivasan Ramamurthy, Venkat S. Iyengar   +6 more
doaj   +1 more source

Axial-flow compressor analysis under distorted phenomena at transonic flow conditions

Cogent Engineering, 2018
Today, the turbomachinery engineering plays a vital role in the field of air breathing propulsion, most importantly the components like compressor, turbine and its possible numerical strategies to improve the overall efficiency especially in the ...
G Srinivas, K Raghunandana, Shenoy B Satish   +2 more
doaj   +1 more source