Results 71 to 80 of about 83,303 (314)

Analysis of supersonic combustion flow fields with embedded subsonic regions [PDF]

open access: yes
The viscous characteristic analysis for supersonic chemically reacting flows was extended to include provisions for analyzing embedded subsonic regions.
Dash, S., Delguidice, P.
core   +1 more source

Evolution Semigroups in Supersonic Flow-Plate Interactions [PDF]

open access: yes, 2012
We consider the well-posedness of a model for a flow-structure interaction. This model describes the dynamics of an elastic flexible plate with clamped boundary conditions immersed in a supersonic flow.
Balakrishnan   +44 more
core   +1 more source

Dynamic Testing of Cold Gas Sprayed Bipolar Plates–Porous Transport Layer Coating System in Proton Exchange Membrane Water Electrolysis

open access: yesAdvanced Engineering Materials, EarlyView.
Through direct application of porous transport layer (PTL) on the bipolar plate (BPP) with thermal spraying, the interfacial contact resistance is improved. With the cold gas sprayed BPP–PTL coating system, a proton exchange membrane water electrolysis cell with a cell voltage of Ucell = 1.9 V can be operated up to i = 2.5 A/cm2 in a dynamic mode ...
Kirsten Bobzin   +5 more
wiley   +1 more source

Two-dimensional lagrangian velocity field measurement based on femtosecond laser-induced cyano chemiluminescence technique

open access: yesResults in Physics
Measurements of the Lagrangian velocity field in supersonic flows can help to gain a deeper understanding of the internal structure of the flow field, thus supporting aspects of fluid dynamics research and design optimization for engineering applications.
Kun Li   +6 more
doaj   +1 more source

A preliminary design study of supersonic through-flow fan inlets [PDF]

open access: yes
From Mach 3.20 cruise propulsion systems, preliminary design studies for two supersonic through-flow fan primary inlets and a single core inlet were undertaken.
Barnhart, Paul J.
core   +1 more source

Resistance Rapid Heating of Aluminum Coatings in an Extreme High Vacuum–Adequate Atmosphere for Hot Stamping

open access: yesAdvanced Engineering Materials, EarlyView.
The subject of this work is the development of a corrosion‐protective coating on steel sheets for form hardening. Rapid heating in an extreme high vacuum (XHV)‐adequate atmosphere is a useful method to prevent oxidation during alloying of 22MnB5 and aluminum to obtain a metallurgical bonding.
Lorenz Albracht   +5 more
wiley   +1 more source

Supersonic through-flow fan assessment [PDF]

open access: yes
A study was conducted to assess the performance potential of a supersonic through-flow fan engine for supersonic cruise aircraft. It included a mean-line analysis of fans designed to operate with in-flow velocities ranging from subsonic to high ...
Champagne, G. A., Kepler, C. E.
core   +1 more source

Pyramidal Structures on Yttria‐Stabilized Zirconia after High Temperature Exposure at 1500°C: New Features on an Old Material

open access: yesAdvanced Engineering Materials, EarlyView.
New features on yttria‐stabilized zirconia after exposure at 1500°C: Newly discovered pyramidal structures on an old material. After exposure at 1550°C on the cross section of YSZ new features, namely pyramidal structures are discovered. These structures grow with time, increase in numbers, appear as singularities, are often arranged in strings, and ...
Doris Sebold   +2 more
wiley   +1 more source

Methodological aspects of the study of quasiisoentropic air compression in a flat supersonic inlet device of a power plant with GTE

open access: yesАвіаційно-космічна техніка та технологія
The subject of the research is the parameters and characteristics of the supersonic part of the supersonic input device of external compression, namely: the coefficient of preservation of the full pressure of the supersonic part of the flat supersonic ...
Artem Khorokhordin   +1 more
doaj   +1 more source

Use of a hyperbolic grid generation scheme in simulating supersonic viscous flow about three-dimensional winged configuration [PDF]

open access: yes
The present paper describes a numerical mesh generation technique to be used with an implicit finite difference method for simulating visous supersonic flow about low-aspect-ratio wing body configurations using a single grid strategy.
Chaussee, D. S.   +2 more
core   +1 more source

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