Results 61 to 70 of about 34,356 (208)

Nonuniform Leakage Characteristics of Straight‐Through Labyrinth Seal Under Large Driving Pressure Ratio

open access: yesInternational Journal of Aerospace Engineering, Volume 2026, Issue 1, 2026.
The straight‐through labyrinth seal is a noncontact sealing component that is widely applied in aeroengines. The leakage characteristics may be affected by the uneven distribution of the clearance height caused by eccentricity and deflection. In this study, numerical simulation was used to analyze the influence of the clearance height, eccentricity ...
Chen Xia   +4 more
wiley   +1 more source

CFD CODE – A USEFUL TOOL FOR THE TURBOMACHINERY DESIGNER

open access: yesTASK Quarterly, 2002
The presentation of CFX-TASC flow code possibilities for the turbomachinery design is the main aim of this study. In the first part of the work the compressor redesign process is presented.
RYSZARD CHODKIEWICZ   +3 more
doaj  

Dynamics of mistuned radial turbine wheels [PDF]

open access: yes, 2006
This paper presents investigations carried out at Holset into the dynamics of mistuned radial turbine wheels, including a literature review, a lumped parameter model, identification of the most responsive blade, distribution of the peak maximum order ...
Bendiksen   +17 more
core   +1 more source

Highly Efficient Discovery of 3D Mechanical Metamaterials via Monte Carlo Tree Search

open access: yesAdvanced Science, Volume 12, Issue 46, December 11, 2025.
Machine learning (ML), as a data‐driven method, has revolutionized metamaterial design, surpassing traditional intuition‐driven trial‐and‐error methods in both efficiency and performance. Here, MCTS‐AL, an active learning framework integrating finite element simulation (FEM), convolutional neural networks (CNNs), and Monte Carlo Tree Search (MCTS ...
Jiamu Liu   +4 more
wiley   +1 more source

The Rocketdyne Multifunction Tester. Part 1: Test Method [PDF]

open access: yes, 1991
The Rocketdyne Multifunction Tester is a general purpose test apparatus which utilizes axial and radial magnetic bearings as shaft excitation devices. The tester is modular in design so that different seal and bearing packages can be tested on the same ...
Murphy, Brian T.   +2 more
core   +1 more source

Optimization of Sustainable Hybrid Solar Power Cycles: Bibliographic Mapping

open access: yesEnergy Science &Engineering, Volume 13, Issue 12, Page 6587-6610, December 2025.
This paper introduced highly efficient, environmentally friendly hybrid solar power plants integrating advanced storage, thermodynamic, and fuel production systems. Such models successfully demonstrate how AI‐assisted multi‐objective optimization can balance energy, economic, and ecological metrics.
Seyed Farhan Moosavian, Ahmad Hajinezhad
wiley   +1 more source

Application of a compliant foil bearing for the thrust force estimation in the single stage radial blower

open access: yesOpen Engineering, 2015
The paper presents the application of a compliant foil bearing for estimation of the thrust force in a single stage radial blower under operational conditions. The bump foil of the thrust bearing behaves as a nonlinear spring. The knowledge of the spring
Łagodzinski Jakub   +2 more
doaj   +1 more source

Numerical Investigations of the Savonius Turbine with Deformable Blades

open access: yesEnergies, 2020
Savonius wind turbines are characterized by various advantages such as simple design, independence of wind direction, and low noise emission, but they suffer from low efficiency. Numerous investigations were carried out to face this problem.
Krzysztof Sobczak   +3 more
doaj   +1 more source

Uncertainty quantification of leakages in a multistage simulation and comparison with experiments [PDF]

open access: yes, 2016
The present paper presents a numerical study of the impact of tip gap uncertainties in a multistage turbine. It is well known that the rotor gap can change the gas turbine efficiency but the impact of the random variation of the clearance height has not ...
Ahlfeld, R   +3 more
core  

Personalized Cancer Immunotherapy Boosted by cGAS‐STING‐Targeted Nanovaccines in Combination With Nutrient Modulation

open access: yesExploration, Volume 5, Issue 6, December 2025.
The engineered bacteria (2'3'‐cGAMP@E.coli) is designed to synthesize intracellular 2'3'‐cGAMP, enabling the assembly of personalized nanovaccines (nECTs) through a bioconjugation with autologous tumor antigens, circumventing elaborate chemical production processes. The therapeutic impact of nECTs is significantly amplified when combined with a fasting‐
Wenping Huang   +7 more
wiley   +1 more source

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