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Book Force and Pressure Characteristics for a Series of Nose Inlets at Mach Numbers from 1 59 to 1 99

Download or read book Force and Pressure Characteristics for a Series of Nose Inlets at Mach Numbers from 1 59 to 1 99 written by L. J. Obery and published by . This book was released on 1951 with total page 72 pages. Available in PDF, EPUB and Kindle. Book excerpt: An experimental investigation to determine the external and internal flow characteristics of a typical ram-jet-inlet configuration of an external-compression type utilizing an isentropic spike and a subsonic diffuser was conducted in the NACA Lewis 8- by 6-foot supersonic wind tunnel. The model was investigated of a range of mass-flow ratios at angles of attack up to 10 degrees, free-stream Mach numbers of 1.59, 1.79, and 1.99, and a Reynolds number of approximately 2,400,000 based on inlet diameter.

Book Force and Pressure Characteristics for a Series of Nose Inlets at Mach Numbers from 1 59 to 1 99

Download or read book Force and Pressure Characteristics for a Series of Nose Inlets at Mach Numbers from 1 59 to 1 99 written by Maynard I. Weinstein and published by . This book was released on 1951 with total page 51 pages. Available in PDF, EPUB and Kindle. Book excerpt: An investigation was conducted in the NACA Lewis 8- by 6-foot supersonic wind tunnel to determine the force and pressure characteristics of an all-external compression inlet having a conical spike and a supersonic cowl lip. Measurements of lift, drag pitching moment, and internal and external pressures were made at free-stream Mach numbers of 1.59, 1.79, and 1.99 for a range of mass-flow ratios and angles of attack to 10 degrees. The average Reynolds number based on inlet diameter was 2,300,000.

Book Force and Pressure Characteristics for a Series of Nose Inlets at Mach Numbers from 1 59 to 1 99

Download or read book Force and Pressure Characteristics for a Series of Nose Inlets at Mach Numbers from 1 59 to 1 99 written by Robert T. Madden and published by . This book was released on 1951 with total page 46 pages. Available in PDF, EPUB and Kindle. Book excerpt: As part of a general investigation of supersonic inlets in the NACA Lewis 8- by 6-foot supersonic wind tunnel, tests were conducted to determine the force and pressure-recovery characteristics of a model utilizing a single-shock spike-type inlet with a perforated cowl. External and internal pressure distributions, pressure recovery, and lift, drag, and pitching moment were measured for a range of mass-flow ratios at angles of attack from 0 to 10 degrees for free-stream Mach number of 1.59, 1.79, and 1.99. The average Reynolds number based on the inlet diameter was approximately 2,400,000.

Book Force and Pressure recovery Characteristics of a Conical type Nose Inlet Operating at Mach Numbers of 1 6 to 2 0 and at Angles of Attack to 9 Degrees

Download or read book Force and Pressure recovery Characteristics of a Conical type Nose Inlet Operating at Mach Numbers of 1 6 to 2 0 and at Angles of Attack to 9 Degrees written by Andrew Beke and published by . This book was released on 1952 with total page 19 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book An Investigation of Several NACA 1 series Nose Inlets with and Without Protruding Central Bodies at High subsonic Mach Numbers and at a Mach Number of 1 2

Download or read book An Investigation of Several NACA 1 series Nose Inlets with and Without Protruding Central Bodies at High subsonic Mach Numbers and at a Mach Number of 1 2 written by Robert E. Pendley and published by . This book was released on 1950 with total page 58 pages. Available in PDF, EPUB and Kindle. Book excerpt: An investigation of three NACA 1-series nose inlets, two of which were fitted with protruded central bodies, was conducted in the Langley 8-foot high-speed tunnel. An elliptical-nose body, which had a critical Mach number approximately equal to that of one of the nose inlets, was also tested. Tests were made near zero angle of attack for a Mach number range from 0.4 to 0.925 and for the supersonic Mach number of 1.2. The inlet-velocity-ratio range extended from zero to a maximum value of 1.34. Measurements included pressure distribution, external drag, and total-pressure loss of the internal flow near the inlet. Drag was not measured for the tests at the supersonic Mach number.

Book Characteristics of Four Nose Inlets as Measured at Mach Numbers Between 1 4 and 2 0

Download or read book Characteristics of Four Nose Inlets as Measured at Mach Numbers Between 1 4 and 2 0 written by George B. Brajnikoff and published by . This book was released on 1956 with total page 48 pages. Available in PDF, EPUB and Kindle. Book excerpt: The pressure recovery, mass flow, and axial force of four bodies with nose inlets were measured at Mach numbers between 1.4 and 2.0 and angles of attack of 0, 3, 6, and 9 degrees. The Reynolds number based on the model inlet diameters varied between 0.4 and 0.8 million. Schlieren photographs of models at 0 degrees angle of attack were used for calculation of the external wave drag resulting from the bow shock waves.

Book An Investigation of the Characteristics of Three NACA 1 series Nose Inlets at Subcritical and Supercritical Mach Numbers

Download or read book An Investigation of the Characteristics of Three NACA 1 series Nose Inlets at Subcritical and Supercritical Mach Numbers written by Robert E. Pendley and published by . This book was released on 1949 with total page 38 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Conical spike External internal Compression Inlet Utilizing Perforated Cowl

Download or read book Conical spike External internal Compression Inlet Utilizing Perforated Cowl written by Robert T. Madden and published by . This book was released on 1951 with total page 46 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Isentropic spike All external Compression Inlet

Download or read book Isentropic spike All external Compression Inlet written by L. J. Obery and published by . This book was released on 1951 with total page 67 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book A Method for Designing Low drag Nose inlet body Combinations for Operation at Moderate Supersonic Speeds

Download or read book A Method for Designing Low drag Nose inlet body Combinations for Operation at Moderate Supersonic Speeds written by Robert R. Howell and published by . This book was released on 1954 with total page 36 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Conical spike All external compression Inlet with Supersonic Cowl Lip

Download or read book Conical spike All external compression Inlet with Supersonic Cowl Lip written by Maynard I. Weinstein and published by . This book was released on 1951 with total page 51 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Tests of a Small scale NACA Submerged Inlet at Transonic Mach Numbers

Download or read book Tests of a Small scale NACA Submerged Inlet at Transonic Mach Numbers written by L. Stewart Rolls and published by . This book was released on 1950 with total page 22 pages. Available in PDF, EPUB and Kindle. Book excerpt: The pressure-recovery characteristics at the vertical center line of an NACA submerged inlet of aspect ratio 5 have been measured in the Mach number range 0.60 to 1.08 by the wing-flow method. The variation of ram-recovery ratio determined from measurements at the center line of the inlet with test station Mach number is presented for mass-flow ratios of 0.30 to 0.60.