Results 21 to 30 of about 9,909,879 (292)

The Characteristics and Mechanisms of High-Intensity Sound in a High-Speed Multistage Compressor

open access: yesApplied Sciences, 2022
An experiment with a multistage high-speed compressor is conducted to investigate the high noise with abnormal blade vibration. Different points are selected to monitor the noise in the compressor and the amplitude of blade vibration.
Fengtong Zhao   +4 more
doaj   +1 more source

Multiobjective Optimization Method and Application of Tolerance Allocation for the Steam Turbine Based on Cooperative Game Theory

open access: yesShock and Vibration, 2021
Aiming at the optimization problem of multiple objectives with contradictions and conflicts in the process of allocating the tolerance for complex products, taking advantage of the features of coordinating, and balancing contradictions and conflicts of ...
Li-li Li   +5 more
doaj   +1 more source

Design and investigation of a diesel engine operated on pilot ignited LPG [PDF]

open access: yes, 2009
This thesis explores the idea of igniting LPG in a compression ignition diesel engine using pilot diesel injection as spark ignition medium. The main advancement in using this technology on current diesel engines is the establishment of a better ...
Theodoridis, Eudoxios
core   +3 more sources

The acoustics of racing engine intake systems [PDF]

open access: yes, 2004
Naturally aspirated racing engines have tuned intake systems and can now achieve volumetric efficiencies in excess of 125% and peak engine speeds in excess of 18,000 rev/min.
Harrison, M. F., Dunkley, A.
core   +1 more source

Systems engineering to systems biology

open access: yesMolecular Systems Biology, 2008
Mol Syst Biol. 4: 185 The ‘bottom‐up’ approach to systems biology entails quantitatively studying complex biological processes by analyzing their molecular components. A converse system biology approach is to infer properties of biological systems in a ‘top‐down’ fashion, using a variety of network reverse engineering methods, data‐driven modeling and
Yıldırım, Muhammed A, Vidal, Marc
openaire   +5 more sources

Transient response of turbocharged diesel engine for transient operation using air injection assist system [PDF]

open access: yes, 2007
Great improvements have been made in engine performance and emission control due to recent intensive research on engine systems. Further improvements are still required and turbocharging is aiding further improvements in emissions, power and downsizing ...
Rao, H.V.   +3 more
core   +4 more sources

Systems Thinking in Systems Engineering [PDF]

open access: yesINCOSE International Symposium, 2016
AbstractSystems thinking (ST) offers a holistic approach rather than a reductionist approach, through appreciating all the interrelated dimensions of complex problems. It is important for understanding and interacting with all kinds of systems, in order to manage complex problems.
Camelia, Fanny, Ferris, Timothy L. J.
openaire   +2 more sources

Abrasive Water Jet Milling as An Efficient Manufacturing Method for Superalloy Gas Turbine Components

open access: yesJournal of Manufacturing and Materials Processing, 2022
In order to improve efficiency when manufacturing gas turbine components, alternative machining techniques need to be explored. In this work, abrasive water jet (AWJ) machining by milling has been investigated as an alternative to traditional milling ...
Jonas Holmberg   +2 more
doaj   +1 more source

Measuring wave dynamics in IC engine intake systems [PDF]

open access: yes, 2004
Wave dynamics in the intake system are known to strongly influence the performance of naturally aspirated internal combustion (I.C.) engines. Detailed measurements of the wave dynamics are required to: optimise the performance of an engine, to validate ...
Harrison, M. F., Stanev, P. T.
core   +1 more source

Circular systems engineering

open access: yesSoftware and Systems Modeling
The perception of the value and propriety of modern engineered systems is changing. In addition to their functional and extra-functional properties, nowadays' systems are also evaluated by their sustainability properties. The next generation of systems will be characterized by an overall elevated sustainability -- including their post-life, driven by ...
Istvan David, Dominik Bork, Gerti Kappel
openaire   +3 more sources

Home - About - Disclaimer - Privacy