Results 91 to 100 of about 53,258 (285)

Design of an Axial Transonic Rotor by Modified Spanwise Loading Distribution

open access: yesJournal of Applied Fluid Mechanics, 2021
Improving the aerodynamic performance of the transonic fan in a turbofan engine can be beneficial for both the fuel consumption and maneuverability of an airplane.
A. Shahsavari   +3 more
doaj  

Viscous effects on transonic airfoil stability and response [PDF]

open access: yes
Viscous effects on transonic airfoil stability and response are investigated using an integral boundary layer model coupled to the inviscid XTRAN2L transonic small disturbance code. Unsteady transonic airloads required for stability analyses are computed
Batina, J. T., Berry, H. M., Yang, T. Y.
core   +1 more source

Multiscale Structuring of Hydroxyapatite via Two‐Photon Lithography of Nanocomposites

open access: yesAdvanced Functional Materials, EarlyView.
Hydroxyapatite scaffolds are of great interest in bone tissue engineering applications, ranging from 3D cell culture to regenerative medicine. Using two‐photon lithography of a transparent nanocomposite, hydroxyapatite microstructures with features ranging from submicron to centimeter‐scale are fabricated. This allows to mimic the natural bone geometry,
Leonhard Hambitzer   +6 more
wiley   +1 more source

Viscosity Influence on Flutter Boundary and Limit Cycle Oscillation in Transonic Regime

open access: yesJournal of Fluid Science and Technology, 2008
Viscosity has a great influence on nonlinearity especially in the transonic regime: however only preliminary research into the viscous effect on the aeroelstic response was conducted. Nonlinearity of the flowfield assumed to be the main source of flutter
Sung-Yeoul LEE
doaj   +1 more source

Wall interference assessment and corrections [PDF]

open access: yes
Wind tunnel wall interference assessment and correction (WIAC) concepts, applications, and typical results are discussed in terms of several nonlinear transonic codes and one panel method code developed for and being implemented at NASA-Langley ...
Garriz, J. A.   +2 more
core   +1 more source

Reducing Open‐Circuit Voltage Losses in Wide‐Bandgap FAPbBr3 Perovskite Solar Cells for Continuous Unassisted Light‐Driven Water Splitting

open access: yesAdvanced Functional Materials, EarlyView.
The combination of formamidinium thiocyanate and 1,3‐propane diammonium iodide for bulk and top‐surface passivation, and a ternary fullerene blend to improve energy band alignment, suppresses energy losses in wide‐bandgap FAPbBr3 perovskite solar cells.
Laura Bellini   +9 more
wiley   +1 more source

Historical review and future perspectives for Pilot Transonic Wind Tunnel of IAE [PDF]

open access: yesJournal of Aerospace Technology and Management, 2009
The Pilot Transonic Wind Tunnel of Institute of Aeronautics and Space (PTT Pilot Transonic Wind Tunnel) is an important result of a tremendous effort to install a high speed wind tunnel complex (TTS acronyms for Transonic and Supersonic Tunnels, in ...
João Batista P. Falcão Filho   +2 more
doaj  

The use of energy saving technology as the basis for the state program implementation

open access: yesMATEC Web of Conferences, 2017
The article views prospects of application of energy-saving technology in heat sources and plants that consume thermal energy in the form of steam and hot water.
Novopashina Nadezhda, Puring Svetlana
doaj   +1 more source

Transonic unsteady aerodynamic and aeroelastic calculations about airfoils and wings [PDF]

open access: yes
Research in the area of computational unsteady transonic flows about airfoils and wings, including aeroelastic effects was surveyed. In the last decade, there were extensive developments in computational methods in response to the need for computer codes
Goorjian, Peter M., Guruswamy, Guru P.
core   +1 more source

Bimetallic Nanoreactor Activates cGAS‐STING Pathway via mtDNA Release for Cancer Metalloimmunotherapy

open access: yesAdvanced Functional Materials, EarlyView.
A bimetallic Mn–Ca nanoreactor (MCC) is developed as a non‐nucleotide STING nanoagonist for cancer metalloimmunotherapy. MCC induces Ca2+ overload and hydroxyl radical generation, resulting in mitochondrial damage and mtDNA release. The released mtDNA cooperates with Mn2+ to robustly activate cGAS–STING signaling.
Xin Wang Mo   +7 more
wiley   +1 more source

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