Journal of Fluids Engineering: Recent submissions
Now showing items 4221-4240 of 9024
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Three-Dimensional Boundary-Layer Flow About an Ablating Slender Cone
(The American Society of Mechanical Engineers (ASME), 1969)A theoretical analysis is presented for three-dimensional laminar boundary-layer flow about slender conical vehicles including the effect of transverse surface curvature. The boundary-layer equations ... -
Crack Growth Under Cyclic Compression
(The American Society of Mechanical Engineers (ASME), 1969)An investigation was made of fatigue crack growth in notched samples of 7075-T6 aluminum alloy which were subjected to cyclic compressive loading. Photoelastic techniques were employed to determine ... -
A Green’s Function for the Stress-Intensity Factors of Edge Cracks and Its Application to Thermal Stresses
(The American Society of Mechanical Engineers (ASME), 1969)A Green’s function for the computation of stress-intensity factors for edge cracks in rectangular plates is given for any distribution of stress in the uncracked plate which is tensile over ... -
Stress-Corrosion-Cracking Characterization Procedures and Interpretations to Failure—Safe Use of Titanium Alloys
(The American Society of Mechanical Engineers (ASME), 1969)Ratio analysis diagram (RAD) interpretive procedures have been evolved recently to provide generalized engineering solutions for fracture toughness assessments of structural titanium alloys. Failure-safe ... -
Yielding and Flow Characteristics of Low-Carbon Steel Between Ambient and Liquid Nitrogen Temperatures
(The American Society of Mechanical Engineers (ASME), 1969)The yielding behavior and flow characteristics of a low-carbon rimmed steel and a titanium-stabilized steel were examined between ambient and liquid nitrogen temperatures. The initial grain size ... -
Environmentally Assisted Fatigue Crack Growth Rates in SAE 4340 Steel
(The American Society of Mechanical Engineers (ASME), 1969)Corrosion fatigue crack growth rates for SAE 4340 steel in distilled water environments were investigated utilizing fracture mechanics techniques. Crack growth rates, resulting from various forms ... -
Ultrasonic Nondestructive Measurement of Irradiation Damage in Steel
(The American Society of Mechanical Engineers (ASME), 1969)Measurements of changes in ultrasonic velocities and critical angle method signal amplitude have been made on reactor irradiated A302-B, A542-B, and 304 steels. Results show a strong sensitivity ... -
Tubular Stress-Rupture Testing of Chromium-Molybdenum Steels With High-Pressure Hydrogen
(The American Society of Mechanical Engineers (ASME), 1969)Exposure to hydrogen at 900 F and 1800 psi for 2900 hr does not weaken 2 1/4 Cr:1 Mo steel. At 1000 F, however, both 1 1/4 Cr: 1/2 Mo and 2 1/4 Cr:1 Mo steel suffer some loss of ... -
Electron Paramagnetic Resonance Measurements of Strain Induced Ozone Cracking in Rubber
(The American Society of Mechanical Engineers (ASME), 1969)An electron paramagnetic resonance (EPR) method for monitoring the rate of atomic bond rupture in rubber subjected to uniaxial tensile strain in an ozone environment is described. The free ... -
Corrosion Fatigue in Surgical Implants
(The American Society of Mechanical Engineers (ASME), 1969)Orthopedic appliances of type 316 SMO were examined after removal from human subjects. Fractographic evidence, macroscopic and microscopic, is presented together with the overall incidence of ... -
The Effects of Some Gaseous Environments on the Creep of a Stainless Steel
(The American Society of Mechanical Engineers (ASME), 1969)This paper describes comparative creep tests made on an austemtic stainless steel in atmospheres of air, nitrogen, argon, and vacuum. The results indicate that the steel was weakened under the ... -
Corrosion-Fatigue Crack Propagation Studies of Some New High-Strength Structural Steels
(The American Society of Mechanical Engineers (ASME), 1969)Fatigue crack propagation studies were conducted on three new high-strength structural steels: 9Ni–4Co–0.20C quenched-and-tempered, 10Ni–2Cr–1Mo–8Co dual-strengthened, and 13Cr–8Ni–2Mo precipitation-hardened ... -
Stress Corrosion Testing of 7079-T6 Aluminum Alloy in Seawater Using Smooth and Precracked Specimens
(The American Society of Mechanical Engineers (ASME), 1969)Stress corrosion cracking of a 7079-T6 aluminum alloy in seawater was investigated by bend tests of smooth and precracked specimens. It was found that there was a general agreement between ... -
Discussion: “On Cumulative Collapse of Cavitation Cavities” (Kozirev, S. P., 1968, ASME J. Basic Eng., 90, pp. 116–124)
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Flow Past a Spinning Sphere With Surface Blowing and Heat Transfer
(The American Society of Mechanical Engineers (ASME), 2005)Computations are performed to determine the transient three-dimensional heat transfer rates and fluid forces acting on a stream-wise spinning sphere for Reynolds numbers in the range 10≤Re≤300 ... -
Energy Losses at Tees With Large Area Ratios
(The American Society of Mechanical Engineers (ASME), 2005)The loss coefficients for smooth, sharp-edged tees of circular cross-section with the area ratio of 11.44 were determined experimentally for five branch angles which ranged from 45 deg to 135 ... -
Bubble-Driven Convection Around Cylinders Confined in a Channel
(The American Society of Mechanical Engineers (ASME), 2005)This paper is concerned with flow visualization and image measurement of bubbly flows around various shapes of cylinders. A coaxial confined double rectangular chamber is constructed in order ... -
Oscillatory Incompressible Fluid Flow in a Tapered Tube With a Free Surface in an Inkjet Print Head
(The American Society of Mechanical Engineers (ASME), 2005)Oscillatory incompressible fluid flow with a free surface occurs in an inkjet print head. Due to complex physical fluid behavior, numerical simulations have been a common approach to characterize ... -
Self-Excited Oscillations of Flow Past a Perforated Plate: Attenuation Via Three-Dimensional Surface Elements
(The American Society of Mechanical Engineers (ASME), 2005)It is known that flow past a perforated plate can give rise to purely hydrodynamic, self-sustained oscillations, which have a wavelength of the order of the plate length. The present investigation ... -
On the Development of Deadleg Criterion
(The American Society of Mechanical Engineers (ASME), 2005)Corrosion in deadlegs occurs as a result of water separation due to the very low flow velocity. This work aims to investigate the effect of geometry and orientation on flow field and oil/water ...