56   Artículos

 
en línea
Kangshen Xiang, Weijie Chen, Siddiqui Aneeb and Weiyang Qiao    
Future UHBR (Ultra-High Bypass-Ratio) engines might cause serious ?turbine noise storms? but, at present, turbine noise prediction capability is lacking. The large turning angle of the turbine blade is the first major factor deserving special attention. ... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Peng Zhang, Rixin Cheng and Yonghong Li    
Bionic herringbone riblets are applied to relieve the flow near the blade endwall in a linear compressor cascade under the incidence angle of -4° to 6° at a Reynolds number of 382,000. The herringbone riblets are placed at the endwall upstream of the bla... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Edwin Joseph Munoz Lopez, Alexander Hergt, Till Ockenfels, Sebastian Grund and Volker Gümmer    
The successful design of compressor blades through numerical optimization relies on accurate CFD-RANS solvers that are able to capture the general performance of a given design candidate. However, this is a difficult task to achieve in transonic flow con... ver más

 
en línea
Mengxing Gao and Li Cheng    
In order to improve the cavitation performance of hydraulic machinery in the design stage, the response surface analysis method is used to study the influence of cascade density on the hydraulic characteristics and cavitation characteristics of a three-d... ver más
Revista: Water    Formato: Electrónico

 
en línea
Yuriy Divin    
Spectral analysis of terahertz (THz) and sub-THz emission from quantum cascade lasers has been recently demonstrated using conventional YBa2Cu3O7-x bicrystal Josephson junctions made from c-axes thin films. Josephson frequencies of alternative bicrystal ... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Loris Simonassi, Gustavo Lopes and Sergio Lavagnoli    
The influence of unsteady wakes incoming from the upstream stages is of high relevance in modern high-speed, low-pressure turbines (LPT) operating at transonic exit Mach numbers and low Reynolds numbers for their potential to trigger transition and influ... ver más

 
en línea
Elena Chorukova, Venelin Hubenov, Yana Gocheva and Ivan Simeonov    
Experimental studies of two-phase anaerobic digestion of corn steep liquor in semi-continuous automatic and semi-automatic modes of operation of a cascade of two anaerobic bioreactors with monitoring and control systems were performed. Corn steep liquor?... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Andrea Cassinelli, Andrés Mateo Gabín, Francesco Montomoli, Paolo Adami, Raul Vázquez Díaz and Spencer J. Sherwin    
Reynolds-Averaged Navier?Stokes (RANS) methods continue to be the backbone of CFD-based design; however, the recent development of high-order unstructured solvers and meshing algorithms, combined with the lowering cost of HPC infrastructures, has the pot... ver más

 
en línea
Xiangjun Li, Jiezhong Dong, Hua Chen and Huawei Lu    
Nowadays, with the increase of the thrust-to-weight ratio of the aero engines, the high aerodynamic load has made corner separation an issue for axial compressors. The complex three-dimensional flow field makes it challenging to suppress the corner separ... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Qingtian Ke and Peng Zhang    
Existing optical remote sensing image change detection (CD) methods aim to learn an appropriate discriminate decision by analyzing the feature information of bitemporal images obtained at the same place. However, the complex scenes in high-resolution (HR... ver más
Revista: ISPRS International Journal of Geo-Information    Formato: Electrónico

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