Results 201 to 210 of about 1,283 (268)

Impact of device variability and protocol differences on kidney function during normothermic machine perfusion: A comparative study using porcine and human kidneys. [PDF]

open access: yesArtif Organs
Lantinga VA   +10 more
europepmc   +1 more source

Transonic swirling flow.

AIAA Journal, 1969
An approximation that can be used to determine how swirl affects the choking constraint on flow through the throat of a nozzle is obtained. The flow model is consistent with an experimentally observed flow pattern that contains a recirculating internal cell upstream of the throat.
W. S. LEWELLEN   +2 more
openaire   +1 more source

Flow in Transonic Compressors

AIAA Journal, 1980
Introduction B the term transonic compressor we mean an axial flow compressor in which the inlet flow Mach number, relative to the rotating blades, varies from below unity at radii near the inner casing or hub to values substantially above unity at radii near the blade tips.
openaire   +1 more source

MIXED EQUATIONS AND TRANSONIC FLOW

Journal of Hyperbolic Differential Equations, 2004
This paper reviews the present situation with existence and uniqueness theorems for mixed equations and their application to the problems of transonic flow. Some new problems are introduced and discussed. After a very brief discussion of time-dependent flows (Sec. 1) the steady state and its history is described in Sec. 2. In Secs.
openaire   +3 more sources

TRANSONIC OBLIQUE-WING FLOW COMPUTATION

The Quarterly Journal of Mechanics and Applied Mathematics, 1984
Starting from a survey about some modern methods of numerical computations of transonic flow fields an asymptotic method of calculating the steady transonic flow about a large-aspect-ratio wing with inclination or sweep to the direction of motion is derived which is in connection with the well known lifting-line theory.
Evans, T., Cheng, H. K.
openaire   +1 more source

Applications: Transonic Flows

2018
Solid surfaces in like actuators, fluid mechanical models and surrounding walls can influence the fluid flow and/or can be deformed or displaced by it. The knowledge of the actual surface shape and location is therefore important for many fluid mechanical investigations.
Markus Raffel   +5 more
openaire   +1 more source

Steady and unsteady transonic flow

16th Aerospace Sciences Meeting, 1978
An investigation of the transonic flow over a circular arc airfoil was conducted to obtain basic information for turbulence modeling of shock-induced separated flows and to verify numerical computer codes which are being developed to simulate such flows. The investigation included the employment of a laser velocimeter to obtain data concerning the mean
H. L. Seegmiller   +2 more
openaire   +1 more source

Transonic flow in unconventional nozzles.

AIAA Journal, 1968
The description of the compressible gas flow in the throat region of unconventional rocket nozzles must be known in order to optimize the wall contours and to predict the performance. The existence of both subsonic and supersonic flow in close proximity does not permit the use of conventional analytical techniques to obtain a mathematical description ...
Hopkins, D. F., Hill, D. E.
openaire   +2 more sources

Transonic Flows

2015
Abstract This chapter considers the far field in the two-dimensional flow past an arbitrary body, assuming that M∞ = 1 .The corresponding solution of the Euler equations can be found in a self-similar form. In this solution, the flow, that is subsonic in front of the body, experiences acceleration to become supersonic before it reaches a
openaire   +1 more source

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