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Keywords: geometry
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eBook Chapter
Series: ASTM Select Technical Papers
Publisher: ASTM International
Published: 2006
ISBN-10: 0-8031-3405-3
ISBN: 978-0-8031-3405-8
... Promoted-ignition testing on carbon steel rods of varying cross-sectional area and shape was performed in high pressure oxygen to assess the effect of sample geometry on the regression rate of the melting interface. Cylindrical and rectangular geometries and three different cross sections were...
eBook Chapter
Series: ASTM Select Technical Papers
Publisher: ASTM International
Published: 2003
ISBN-10: 0-8031-3470-3
ISBN: 978-0-8031-3470-6
... of molten mass motion during a test was accompanied by a reduced regression rate of the melting interface, approximately 15–50% of the average regression rate of the melting interface for the entire test. iron reduced gravity promoted ignition test geometry precessing modeling metals combustion...
eBook Chapter
Series: ASTM Select Technical Papers
Publisher: ASTM International
Published: 2000
ISBN-10: 0-8031-2624-7
ISBN: 978-0-8031-2624-4
... Fatigue crack growth behavior of Ti-62222 mill-annealed material in sheet form was examined as a function of specimen geometry. The geometries investigated were the eccentrically loaded single edge-notch tension (ESE(T)), the compact tension (C(T)), and the middle tension (M(T)). Tests were...
eBook Chapter
Series: ASTM Select Technical Papers
Publisher: ASTM International
Published: 2000
ISBN-10: 0-8031-2488-0
ISBN: 978-0-8031-2488-2
... the sport today. hockey helmet standards impact energies pass/fail limits hazards temperature geometry P. David Halstead 1'2,Cherie F. Alexander ~, Edward M. Cook 1, Robert C. Drew2 Hockey Headgear and the Adequacy of Current Designs and Standards Reference: Halstead, R D., Alexander, C. F...
eBook Chapter
Series: ASTM Select Technical Papers
Publisher: ASTM International
Published: 2000
ISBN-10: 0-8031-2850-9
ISBN: 978-0-8031-2850-7
... fracture dynamic fracture rate geometry correlation Patrick S. Leevers and Mark Douglas 1 Notched Impact Testing of Thermoplastics: A New Perspective Reference: Leevers, P. S. and Douglas, M., "Notched Impact Testing of Thermoplastics: A New Perspective," Limitations of TestMethods for Plastics...
eBook Chapter
Series: ASTM Select Technical Papers
Publisher: ASTM International
Published: 1998
ISBN-10: 0-8031-2480-5
ISBN: 978-0-8031-2480-6
... joint geometry. Understanding the stress-strain analysis of the sealant at a variety of joint geometry's provides important information for proper glazing design and sealant selection. Durability of window glazing performance can be optimized by evaluating, and understanding, the effects of geometry...
eBook Chapter
Series: ASTM Select Technical Papers
Publisher: ASTM International
Published: 1995
ISBN-10: 0-8031-2013-3
ISBN: 978-0-8031-2013-6
... The effects of changing notch tip constraint in mixed modes I/II, through the influence of plasticity and geometry, are studied in single edge notch (SEN) specimens of PMMA using a newly developed test apparatus. Elastic-plastic finite element analyses show the different constraint effects...
eBook Chapter
Series: ASTM Select Technical Papers
Publisher: ASTM International
Published: 1989
ISBN-10: 0-8031-1286-6
ISBN: 978-0-8031-1286-5
... Test results are given for specimens that model insulating glass joints used in structural glazing applications. Three spacer geometries were investigated. The first was a rectangular spacer, resulting in a basic, three-sided adhesion joint. The second was a veeshaped spacer with the point...
eBook Chapter
Series: ASTM Select Technical Papers
Publisher: ASTM International
Published: 1989
ISBN-10: 0-8031-1286-6
ISBN: 978-0-8031-1286-5
... of the mechanical properties of fulllength joints. sealants structural elastomers glazing window glazing joints geometry mechanical properties L. Bogue Sandberg, 1 Theresa M. Carbary, 1 and Amy E. Gilson I Specimen Length Effects on Mechanical Properties of a Silicone Elastomeric Sealant REFERENCE...
eBook Chapter
Series: ASTM Select Technical Papers
Publisher: ASTM International
Published: 1986
ISBN-10: 0-8031-0440-5
ISBN: 978-0-8031-0440-2
... This paper describes specimen geometries that have proven useful in characterizing the mechanical behavior of irradiated Zircaloy components. In many cases, small plane strain-type specimens obtained from the component of interest have been chosen. Specimen fabrication techniques are discussed...
eBook Chapter
Series: ASTM Select Technical Papers
Publisher: ASTM International
Published: 1980
ISBN-10: 0-8031-0363-8
ISBN: 978-0-8031-0363-4
... in a similar fashion to the surface notched, and after penetration of the plate thickness, continuing propagation behaved as a center cracked plate. Derivations of a simple estimation formula for the J R -curves for the surface notched and semi-elliptical geometries have been made. Using these formulas...
eBook Chapter
Series: ASTM Select Technical Papers
Publisher: ASTM International
Published: 1979
ISBN-10: 0-8031-0364-6
ISBN: 978-0-8031-0364-1
...-cracked tension specimen configurations. The values of these parameters at the initiation of cracking for the two geometries were essentially identical. The resistance curve derived for the tension geometry, however, was appreciably steeper than its bend counterpart. A comparison of J estimation...
eBook Chapter
Series: ASTM Select Technical Papers
Publisher: ASTM International
Published: 1976
ISBN-10: 0-8031-0312-3
ISBN: 978-0-8031-0312-2
... in the perception of the same odorant evaluated across time. All can be represented by the analysis procedures of multidimensional scaling. sensory mechanisms odors taste multidimensional scaling geometry multidimensional unfolding dissimilarity H. R. M o s k o w i t z ~ Applications...
eBook Chapter
Series: ASTM Select Technical Papers
Publisher: ASTM International
Published: 1972
ISBN-10: 0-8031-0095-7
ISBN: 978-0-8031-0095-4
... selected for discussion include geometrical probabilities, particle characteristics and size distributions, curvature, topological relationships, and projected images. quantitative analysis geometry topology probability theory statistical analysis microstructure particle size distribution...
eBook Chapter
Series: ASTM Select Technical Papers
Publisher: ASTM International
Published: 1972
ISBN-10: 0-8031-0095-7
ISBN: 978-0-8031-0095-4
... polycrystalline aggregates which result from these equations will be presented. The measurement of these properties and their application in describing normal grain growth will also be discussed. topology geometry continuity (mathematics) permeating sinter (material) grain structure microstructure...
eBook Chapter
Series: ASTM Select Technical Papers
Publisher: ASTM International
Published: 1972
ISBN-10: 0-8031-0095-7
ISBN: 978-0-8031-0095-4
... to a light microscope, a microprobe or a scanning electron microscope, and various television microscopes built in Europe. Some suggestions for the selection of instrumentation for various problems are also offered. quantitative analysis scanning measurement geometry measuring instruments...