Browsing by Issue Date

Now showing items 1-20 of 316616

      • Methods of Test for Product Uniformity of Phenolic Laminated Sheets (Withdrawn 1962) 

        Type: Standard
        Source: ASTM - ASTM International:;2018
        Organization : ASTM - ASTM International
        Subject(s) : adhesive , shear modulus , shear strength , structural adhesive ,

      • Methods of Testing Steatite Used as Electrical Insulation (Withdrawn 1962) 

        Type: Standard
        Source: ASTM - ASTM International:;2018
        Organization : ASTM - ASTM International
        Subject(s) : nozzle systems ,

      • Specification for Isopropyl Aletate (Withdrawn 1977) 

        Type: Standard
        Source: ASTM - ASTM International:;2018
        Organization : ASTM - ASTM International
        Subject(s) : sheathed thermocouples ,

      • Recommended Practice for Determining Temperature-Electrical Resistance Characteristics (EMF) of Metallic Materials (Withdrawn 1988) 

        Type: Standard
        Source: ASTM - ASTM International:;2018
        Organization : ASTM - ASTM International

      • Methods of Testing Hard Rubber Products (Withdrawn 1987) 

        Type: Standard
        Source: ASTM - ASTM International:;2018
        Organization : ASTM - ASTM International
        Subject(s) : thermal endurance , temperature index , dielectric breakdown voltage , coating powders ,

      • Specification for Solid Load-Bearing Concrete Masonry Units (Withdrawn 1990) 

        Type: Standard
        Source: ASTM - ASTM International:;2018
        Organization : ASTM - ASTM International

      • Method of Test for Steam Emulsion of Lubricating (Withdrawn 1956) 

        Type: Standard
        Source: ASTM - ASTM International:;2018
        Organization : ASTM - ASTM International

      • Test Method for Nonvolatile Residue of Volatile Cleaning Solvents Using the Solvent Purity Meter (Withdrawn 1987) 

        Type: Standard
        Source: ASTM - ASTM International:;2018
        Organization : ASTM - ASTM International

      • NACA-TN-84 

        Type: standard
        Source: NASA - National Aeronautics and Space Administration (NASA):;1922
        Organization : NASA - National Aeronautics and Space Administration (NASA)
        Abstract: Thus far, all attempts at the quantitative determination of drag, on the basis of the theory of viscous fluids, have met with but slight success. For this reason, whenever a more accurate knowledge of the drag is desirable, ...
        Subject(s) : AERODYNAMIC , AIR , BODIES , COEFFICIENTS , CYLINDRICAL , DRAG , FLOW , FLUIDS , RESISTANCE , VISCOUS ,

      • NACA-TR-147 

        Type: standard
        Source: NASA - National Aeronautics and Space Administration (NASA):;1923
        Organization : NASA - National Aeronautics and Space Administration (NASA)
        Abstract: This report was prepared at the request of the National Advisory Committee for Aeronautics and discusses the need of a standard set of values of pressure, temperature and density at various altitudes and points out the ...
        Subject(s) : ALTITUDE , ANALYSIS , ATMOSPHERES , ATMOSPHERIC , BALLOON , BALLOONS , COMPARISON , DATA , DENSITY , FLIGHT , FORMULAS , FREE , MATHEMATICS , PERIODIC , PRESSURE , REFERENCE , SOUNDING , TABLES , TEMPERATURE , TESTS , TETHERED , VARIATIONS ,

      • NASA-TR-D-121 

        Type: standard
        Source: NASA - National Aeronautics and Space Administration (NASA):;1923
        Organization : NASA - National Aeronautics and Space Administration (NASA)
        Abstract: This report helps explain the phenomenon of flight. It contains some theorems concerning the arrangement of airplane wings which are of considerable practical interest. In particular, it shows the theoretical reasons for ...

      • NACA-TR-116 

        Type: standard
        Source: NASA - National Aeronautics and Space Administration (NASA):;1923
        Organization : NASA - National Aeronautics and Space Administration (NASA)
        Abstract: The report gives, rather briefly, in part one an introduction to hydrodynamics which is designed to give those who have not yet been actively concerned with this science such a grasp of the theoretical underlying principles ...
        Subject(s) : AERODYNAMICS , AIRCRAFT , AIRSHIPS , COMPUTATIONAL , CONDITION , DISTRIBUTION , DYNAMICS , FLOW , FLUID , FORCES , HYDRODYNAMICS , INTERFERENCE , JOUKOWSKI , KUTTA , LOADS , PRESSURE , PROPELLERS , THEOREMS , TUNNELS , WALL , WALLS , WIND , WINGS ,

      • NACA-TR-151 

        Type: standard
        Source: NASA - National Aeronautics and Space Administration (NASA):;1923
        Organization : NASA - National Aeronautics and Space Administration (NASA)
        Abstract: This report deals with the air forces on biplane cellule. The first part of the report deals with the two-dimensional problem neglecting viscosity. The variation of the section, chord, gap, stagger, and decalage are ...
        Subject(s) : AERODYNAMIC , AIR , AIRCRAFT , ANGLE , ATTACK , BIPLANES , CENTER , CHORDS , COEFFICIENTS , COMPUTATIONAL , DESIGN , DIMENSIONAL , DRAG , DYNAMIC , DYNAMICS , FLOW , FLUID , FORCES , GEOMETRY , LIFT , MOMENTS , PRESSURE , SECTIONS , STAGGERING , THEORIES , TWO , WINGS ,

      • NACA-TN-167 

        Type: standard
        Source: NASA - National Aeronautics and Space Administration (NASA):;1923
        Organization : NASA - National Aeronautics and Space Administration (NASA)
        Abstract: In the first series of wind tunnel tests, the drag and cross wing force of all the struts were measured at a wind speed of 30 mph and at angles of yaw from 0 degrees to 20 degrees. To determine the magnitude of the VL ...
        Subject(s) : METAL , PROPELLERS ,

      • NACA-TR-184 

        Type: standard
        Source: NASA - National Aeronautics and Space Administration (NASA):;1924
        Organization : NASA - National Aeronautics and Space Administration (NASA)
        Abstract: This report describes the new method for making computations in connection with the study of rigid airship, which was used in the investigation of the navy's ZR-1 by the special subcommittee of the National Advisory Committee ...
        Subject(s) : AERODYNAMIC , AERODYNAMICS , AIRSHIPS , COMPUTATIONAL , DYNAMICS , FLUID , FORCES , HULLS , RIGID , STRUCTURES ,

      • NACA-TN-182 

        Type: standard
        Source: NASA - National Aeronautics and Space Administration (NASA):;1924
        Organization : NASA - National Aeronautics and Space Administration (NASA)
        Abstract: The most important part of the resistance or drag of a wing system,the induced drag, can be calculated theoretically, when the distribution of lift on the individual wings is known. The calculation is based upon the ...

      • IEC 60028 

        Type: standard
        Source: IEC - International Electrotechnical Commission:;1925
        Organization : IEC - International Electrotechnical Commission
        Abstract: PREFACE TO SECOND EDITION
        The purpose of this edition is not to change in any way the substance of the original recommendations but only to re-state them in a manner which renders them free from ambiguity ...

      • NACA-TR-210 

        Type: standard
        Source: NASA - National Aeronautics and Space Administration (NASA):;1926
        Organization : NASA - National Aeronautics and Space Administration (NASA)
        Abstract: This report is based on a study made by the writer as a member of the Special Committee on Design of Army Semirigid Airship RS-1 appointed by the National Advisory Committee for Aeronautics. The increasing interest in ...
        Subject(s) : AIR , AIRSHIPS , COEFFICIENTS , COMPUTATION , ELLIPSOIDS , ELLIPTIC , FLOW , FORMULAS , FUNCTIONS , INERTIA , LEGENDRE , MATHEMATICS , MOMENTS , OBLATE , PROLATE , SPHEROIDS , TRANSFORMATIONS ,

      • NACA-TR-253 

        Type: standard
        Source: NASA - National Aeronautics and Space Administration (NASA):;1927
        Organization : NASA - National Aeronautics and Space Administration (NASA)
        Abstract: This report gives the pressure distribution and resistance found by theory and experiment for simple quadrics fixed in an infinite uniform stream of practically incompressible fluid. The experimental values pertain to air ...
        Subject(s) : AIR , CHARACTERISTICS , CIRCULAR , COMPARISON , COMPUTATION , CYLINDERS , DISTRIBUTION , DRAG , ELLIPTICAL , EXPERIMENTATION , FLOW , FLUIDS , FORMULAS , INCOMPRESSIBLE , MATHEMATICS , OBLATE , PRESSURE , PROLATE , RESISTANCE , SPHERES , SPHEROIDS , THEORIES , WATER ,

      • NACA-TM-490 

        Type: standard
        Source: NASA - National Aeronautics and Space Administration (NASA):;1928
        Organization : NASA - National Aeronautics and Space Administration (NASA)
        Abstract: This report presents a brief survey of the uses of sheet-metal coverings in conjunction with the inner structure. A method of construction is presented as well as a discussion on the strength of sheet metal.
        Subject(s) : STRESSED SKIN - GIRDERS , STRESSED SKIN - SHEETS - BUCKLING , STRESSED SKIN - STIFFENER COMBINATIONS , THEORIES - BEAMS - WAGNER , WING SPARS - WEBS , THIN ,