Results 51 to 60 of about 67,904 (291)

Efficient Adaptive Robust Aerodynamic Design Optimization Considering Uncertain Inflow Variations for a Diffusion Airfoil Across All Operating Incidences

open access: yesAerospace
The random fluctuations in inlet flow represent a common uncertainty in aero-engine compressors, necessitating the control of its effects through blade optimization design.
Zhengtao Guo   +4 more
doaj   +1 more source

Research on Efficient Particle Swarm Optimization and Aerodynamic Stealth Integrated Design of Fly-wing UAV

open access: yesHangkong gongcheng jinzhan, 2019
To deal with the problem of aerodynamic and stealth integrated optimization of fly-wing UAV, a multi-objective optimization study on aerodynamic and stealth of the fly-wing UAV is carried out which based on the free-form surface deformation(FFD). The FFD
Fan Huayu   +4 more
doaj   +1 more source

Optimization of UAV Airfoil Based on Improved Particle Swarm Optimization Algorithm

open access: yesInternational Journal of Aerospace Engineering, 2022
Airfoil optimization is an essential task in the aerodynamic layout design of the unmanned aerial vehicle (UAV). An objective optimization function was constructed based on the airfoil power factor and handling stability at various attack angles.
Tieying Jiang, Liang Jiang
doaj   +1 more source

Characterizing the salivary RNA landscape to identify potential diagnostic, prognostic, and follow‐up biomarkers for breast cancer

open access: yesMolecular Oncology, EarlyView.
This study explores salivary RNA for breast cancer (BC) diagnosis, prognosis, and follow‐up. High‐throughput RNA sequencing identified distinct salivary RNA signatures, including novel transcripts, that differentiate BC from healthy controls, characterize histological and molecular subtypes, and indicate lymph node involvement.
Nicholas Rajan   +9 more
wiley   +1 more source

Study on Aerodynamic Shape Optimization for Wing of Business Jet

open access: yesHangkong gongcheng jinzhan, 2022
With the development of world economy and trade,the medium business jets are more favored by customers. In order to further improve the general aerodynamic performance of high-speed turbofan business jet,the optimization methods based on the full ...
MA Xiaoyong   +6 more
doaj   +1 more source

Study of the development and verification of an integrated code for UAV design [PDF]

open access: yes, 2015
L'objectiu d'aquest estudi és desenvolupar una eina de disseny d'aeronaus utilitzant algoritmes d'optimització per a facilitar el procés. Es pretén incorporar el codi d'estudi i simulació de les actuacions d'un UAV desenvolupat per l'equip Trencalòs Team
Armengol Garcia, Lluís
core  

Integrated genomic and proteomic profiling reveals insights into chemoradiation resistance in cervical cancer

open access: yesMolecular Oncology, EarlyView.
A comprehensive genomic and proteomic analysis of cervical cancer revealed STK11 and STX3 as a potential biomarkers of chemoradiation resistance. Our study demonstrated EGFR as a therapeutic target, paving the way for precision strategies to overcome treatment failure and the DNA repair pathway as a critical mechanism of resistance.
Janani Sambath   +13 more
wiley   +1 more source

An Improved Approach for Reducing the Dimensionality of Wing Aerodynamic Optimization Considering Longitudinal Stability

open access: yesAerospace
The wing aerodynamic shape optimization is a typical high-dimensional problem with numerous independent design variables. Researching methods to reduce the dimensionality of optimization from the perspective of aerodynamic characteristics is necessary ...
Boqian Ji   +4 more
doaj   +1 more source

Aerodynamic Performance Uncertainty Analysis and Optimization of a Conventional Axisymmetric Vehicle Based on Parallel Polynomial Chaos Expansions

open access: yesAerospace, 2022
In this study, the aerodynamic uncertainty analysis and optimization of a conventional axisymmetric vehicle with an aerodynamic configuration were investigated.
Xun Peng   +5 more
doaj   +1 more source

Multidisciplinary design of a micro-USV for re-entry operations [PDF]

open access: yes, 2010
Unmanned Space Vehicles (USV) are seen as a test-bed for enabling technologies and as a carrier to deliver and return experiments to and from low-Earth orbit.
Liqiang, Hou   +2 more
core   +1 more source

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