Results 21 to 30 of about 41,355 (316)

Study of transonic effect of flows around slender bodies of revolution and plane profiles

open access: yesVietnam Journal of Mechanics, 2010
Transonic effect with presence of local supersonic terminated by shock wave is not wished. In spite of wishes or not, the appearance of shock waves is not avoided.
Hoang Thi Bich Ngoc
doaj   +1 more source

The Current Gap between Design Optimization and Experiments for Transonic Compressor Blades

open access: yesInternational Journal of Turbomachinery, Propulsion and Power, 2023
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.
Edwin Joseph Munoz Lopez   +4 more
doaj   +1 more source

Experimental study of transonic flow over a wind turbine airfoil [PDF]

open access: yesWind Energy Science
For the largest wind turbines currently being designed, operation close to cut-out conditions can lead to the tip airfoil experiencing transonic flow conditions.
A. Aditya   +5 more
doaj   +1 more source

Shear Layer and Wake Characteristics of Square Cylinder in Transonic Flow

open access: yesShanghai Jiaotong Daxue xuebao, 2021
The transonic flow around a square cylinder at Ma= 0.71 and Re= 4×105 has been studied by using the scale-adaptive simulation (SAS) method, and the characteristics of separated shear layer and wake have been analyzed in depth. To validate the SAS
XU Changyue, ZHENG Jing, WANG Zhe, WANG Bin
doaj   +1 more source

Integrated Numerical Simulation Research of High-speed Section in Transonic Wind Tunnel

open access: yesHangkong gongcheng jinzhan, 2020
For civil aviation aircraft with high subsonic economic cruising and fighter with high maneuverability at transonic speed, their demand for high-performance transonic wind tunnels is becoming more and more urgent, and integrated numerical simulation ...
YANG Xiaochuan   +5 more
doaj   +1 more source

Aerodynamic Parameters Analysis of Transonic Flow Past Unswept and Swept Wings [PDF]

open access: yesEngineering and Technology Journal, 2011
The transonic flow past unswept and swept wings has been studied. For this purpose the transonic potential flow equation is solved for inviscid compressible flow. The shock waves are replaced by discontinuities across which the entropy is conserved.
Raad Shehab Ahmed
doaj   +1 more source

On transonic flow models for optimized design and experiment

open access: yesEPJ Web of Conferences, 2014
In the paper the near sonic flow theory for flows with small perturbations to sonic parallel flow is developed. This theory stands on the basis of potential flow of a compressible fluid and enables to receive an exact solution of the flow parameters past
Stodůlka Jiří, Sobieczky Helmut
doaj   +1 more source

Effect of Moist Air on Transonic Internal Flow around a Plate

open access: yesJournal of Fluid Science and Technology, 2009
The unsteady phenomena in the transonic flow around airfoils are observed in the flow field of fan, compressor blades and butterfly valves, and this causes often serious problems such as the aeroacoustic noise and the vibration.
A.B.M. Toufique HASAN   +3 more
doaj   +1 more source

A methionine‐lined active site governs carbocation stabilization and product specificity in a bacterial terpene synthase

open access: yesFEBS Letters, EarlyView.
This study reveals a unique active site enriched in methionine residues and demonstrates that these residues play a critical role by stabilizing carbocation intermediates through novel sulfur–cation interactions. Structure‐guided mutagenesis further revealed variants with significantly altered product profiles, enhancing pseudopterosin formation. These
Marion Ringel   +13 more
wiley   +1 more source

TRAIL‐PEG‐Apt‐PLGA nanosystem as an aptamer‐targeted drug delivery system potential for triple‐negative breast cancer therapy using in vivo mouse model

open access: yesMolecular Oncology, EarlyView.
Aptamers are used both therapeutically and as targeting agents in cancer treatment. We developed an aptamer‐targeted PLGA–TRAIL nanosystem that exhibited superior therapeutic efficacy in NOD/SCID breast cancer models. This nanosystem represents a novel biotechnological drug candidate for suppressing resistance development in breast cancer.
Gulen Melike Demirbolat   +8 more
wiley   +1 more source

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