elib
DLR-Header
DLR-Logo -> http://www.dlr.de
DLR Portal Home | Imprint | Privacy Policy | Contact | Deutsch
Fontsize: [-] Text [+]

Experimental investigation of hybrid laminar flow control by a modular flat plate model in the DNW-NWB

Lüdeke, Heinrich and Breitenstein, Christian (2021) Experimental investigation of hybrid laminar flow control by a modular flat plate model in the DNW-NWB. CEAS Aeronautical Journal, 99. Springer. doi: 10.1007/s13272-021-00564-0. ISSN 1869-5590.

Full text not available from this repository.

Official URL: https://link.springer.com/article/10.1007%2Fs13272-021-00564-0

Abstract

To determine the characteristics of new suction concepts for hybrid laminar flow control (HLFC) a modular flat plate wind tunnel model is investigated in the DNW-NWB wind tunnel facility. This approach allows detailed examination of suction characteristics in consideration of realistic boundary layer flow conditions. The following evaluation reveals the effects of joining methods between successive panels and other surface disturbances of porous materials and underlying chambers on HLFC techniques. After successful measurements with {and without} suction panels, this paper compares experimental results with theoretical and numerical approaches and draws conclusions from N-factor results and boundary layer (BL) measurements.

Item URL in elib:https://elib.dlr.de/147661/
Document Type:Article
Title:Experimental investigation of hybrid laminar flow control by a modular flat plate model in the DNW-NWB
Authors:
AuthorsInstitution or Email of AuthorsAuthor's ORCID iDORCID Put Code
Lüdeke, HeinrichUNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Breitenstein, ChristianUNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Date:December 2021
Journal or Publication Title:CEAS Aeronautical Journal
Refereed publication:Yes
Open Access:Yes
Gold Open Access:No
In SCOPUS:Yes
In ISI Web of Science:No
Volume:99
DOI:10.1007/s13272-021-00564-0
Publisher:Springer
ISSN:1869-5590
Status:Published
Keywords:Laminar flow control, Hot wire technique,Transition, Suction, DNW-NWB model, CFD, LST
HGF - Research field:Aeronautics, Space and Transport
HGF - Program:Aeronautics
HGF - Program Themes:Efficient Vehicle
DLR - Research area:Aeronautics
DLR - Program:L EV - Efficient Vehicle
DLR - Research theme (Project):L - Virtual Aircraft and  Validation
Location: Braunschweig
Institutes and Institutions:Institute for Aerodynamics and Flow Technology > Transport Aircraft
Deposited By: Lüdeke, Dr.-Ing. Heinrich
Deposited On:04 Jan 2022 11:40
Last Modified:04 Jan 2022 11:40

Repository Staff Only: item control page

Browse
Search
Help & Contact
Information
electronic library is running on EPrints 3.3.12
Website and database design: Copyright © German Aerospace Center (DLR). All rights reserved.