Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Adolf Jilek"'
Autor:
Adolf Jilek, Patrik Zelinka
Publikováno v:
Advances in Military Technology. 15:115-123
Small jet and turboprop engines usually use centrifugal compressors. Compressor stable operation is very important for jet engine work and its use. This paper deals with centrifugal compressor stability margin assessment. The appropriate parameter is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7f9c7f338d81d983bbe6610b0da4dc40
https://doi.org/10.3849/aimt.01352
https://doi.org/10.3849/aimt.01352
Publikováno v:
2021 International Conference on Military Technologies (ICMT).
The paper presents results of a search for suitable inserts to simulate the delamination of CFRP laminate to evaluate the ability of active infrared thermography for non-destructive testing of such laminates. Numerical modelling and experimental setu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a5167d496ae2009f83356b8a1cd0ea0f
https://doi.org/10.1109/icmt52455.2021.9502772
https://doi.org/10.1109/icmt52455.2021.9502772
Publikováno v:
2021 International Conference on Military Technologies (ICMT).
The development of additive manufacturing in the past decade greatly increased the applicability of such methods for manufacturing components, which would be otherwise expensive or impossible to manufacture by more conventional methods. Additive manu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a916e55f81c7bb292b9eea0f75d8f836
https://doi.org/10.1109/icmt52455.2021.9502797
https://doi.org/10.1109/icmt52455.2021.9502797
Publikováno v:
Acta Polytechnica, Vol 57, Iss 1, Pp 22-31 (2017)
Total pressure distortion is one of the three basic flow distortions (total pressure, total temperature and swirl distortion) that might appear at the inlet of a gas turbine engine (GTE) during operation. Different numerical parameters are used for a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b9a636079ba48aa60abe62beaa8c6534
https://ojs.cvut.cz/ojs/index.php/ap/article/view/3805
https://ojs.cvut.cz/ojs/index.php/ap/article/view/3805
Publikováno v:
2019 4th Technology Innovation Management and Engineering Science International Conference (TIMES-iCON).
The paper contains an analysis of the properties and suitable construction of an unmanned aerial vehicle (UAV) for the application as the meteorological radiosonde carrier. A general requirement for UAVs is the ability to return from a height of appr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d591106d1467dd91f18176dfb672b9b0
https://doi.org/10.1109/times-icon47539.2019.9024504
https://doi.org/10.1109/times-icon47539.2019.9024504
Publikováno v:
Volume 2D: Turbomachinery.
Centrifugal compressors with low and moderate pressure ratio usually have characteristic with a wider stable operating region. Flat speed lines allow substantial reduction of the air mass flow rate with almost constant pressure ratio and without sudd
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::985688e802aed4929f46f23feff10648
https://doi.org/10.1115/gt2017-64444
https://doi.org/10.1115/gt2017-64444
Publikováno v:
2017 International Conference on Military Technologies (ICMT).
There are various differential pressure methods to measure the air flow rate in a closed duct. These methods are defined by ISO standards, thus providing measurement with high accuracy. General practise for air flow rate measurements with gas turbine
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::554c86e83e06b701aeaeb28c7b8674a3
https://doi.org/10.1109/miltechs.2017.7988816
https://doi.org/10.1109/miltechs.2017.7988816
Publikováno v:
International Conference on Military Technologies (ICMT) 2015.
A project dealing with small gas turbine engine inlet total pressure distortion testing was solved at the University of Defence. Within this project a new device for creation and measurement of the total pressure inlet distortion was designed. In the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a58edbb247a6e591cfc6f95e0a6feab7
https://doi.org/10.1109/miltechs.2015.7153691
https://doi.org/10.1109/miltechs.2015.7153691
Publikováno v:
International Conference on Military Technologies (ICMT) 2015.
Centrifugal compressors with high pressure ratio used in gas turbines often have a small range of stable operation region, which has a negative impact on their operation. One of the contemporary arrangements aiming to extend its stable operation regi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2642b2d2a3f1233685849a809c3dff29
https://doi.org/10.1109/miltechs.2015.7153675
https://doi.org/10.1109/miltechs.2015.7153675
Publikováno v:
International Conference on Military Technologies (ICMT) 2015.
This paper describes the measurement of total pressure distortion of the TJ100 engine inlet and its influence on engine operation. The pressure distortion was generated by a specially designed distortion screen. Measurement was performed at different
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::74daaee34ba0e8f05dcd27416c2aaf36
https://doi.org/10.1109/miltechs.2015.7153692
https://doi.org/10.1109/miltechs.2015.7153692