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drop-weight compression shear testing

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Published: 01 January 2000
Fig. 14 Tower and specimen for drop-weight compression-shear testing, A, frame; B, falling weight; C, tup with force measurement; D, anvil; E, specimen; F, stopping device; α, angle of inclination More
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003295
EISBN: 978-1-62708-176-4
... Abstract This article reviews the dynamic factors, experimental methods and setup, and result analysis of different types of high strain rate shear tests. These include high strain rate torsion testing, double-notch shear testing and punch loading, drop-weight compression shear testing, thick...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003444
EISBN: 978-1-62708-195-5
... hole or a combination of both. Effects of such discontinuities are covered in Ref 3 and 4 . Small reductions in static compression strength and no reduction in fatigue strength are observed in these ply drop-off tests. Compression-Loaded Elements A typical compression-loaded element...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006930
EISBN: 978-1-62708-395-9
... = applied pressure (Pa); L = die length (m) Features of rotational and capillary rheometry Table 5 Features of rotational and capillary rheometry Rotational • Can measure very low shear rates, which often can provide molecular weight information • Dynamic testing can provide viscoelastic...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006849
EISBN: 978-1-62708-395-9
... of parts per hundred of lubricant Fig. 3 Torque rheometry Fig. 7 Relationship of molecular weight to zero-shear viscosity Fig. 9 Cone and plate (left) and parallel plate (right) geometries Fig. 8 Steady-shear rheometry Fig. 10 Rheological profile of high...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003308
EISBN: 978-1-62708-176-4
..., standards and requirements, and limitations of instrumented Charpy impact test, which is carried out in specimens with induced fatigue precrack. The article concludes with a review of the requirements of drop weight testing and the specimens used in other notch-toughness tests. fracture behavior...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003025
EISBN: 978-1-62708-200-6
... by the addition of fibers or fillers, especially in the case of crystalline materials with sharp melting points. Unfilled polyamide (PA) typically is self-extinguishing on some flammability tests because the portion that burns also melts, and the flaming portion drops away, leaving an extinguished remainder...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003294
EISBN: 978-1-62708-176-4
... the test. This is accomplished in the drop tower test by ensuring that the available energy of the crosshead (weight times height) is no less than three times (preferably an order of magnitude) greater than the energy absorbed by the specimen and the test system. The second test approach is used...
Series: ASM Handbook
Volume: 12
Publisher: ASM International
Published: 01 January 1987
DOI: 10.31399/asm.hb.v12.a0005697
EISBN: 978-1-62708-181-8
... current DT dynamic tear (test) mechanics) DWTT drop-weight tear test AES Auger electron spectroscopy e natural log base, 2.71828; electron lc creep }-integral E energy; modulus of elasticity; embrittlement AIME American Institute of Mining, lr cyclic ]-integral Metallurgical and Petroleum Engineers index...
Series: ASM Handbook Archive
Volume: 12
Publisher: ASM International
Published: 01 January 1987
DOI: 10.31399/asm.hb.v12.9781627081818
EISBN: 978-1-62708-181-8
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003330
EISBN: 978-1-62708-176-4
.... It provides information on the specimen preparation, instrumentation, and procedures for various mechanical test methods of fiber-reinforced composites. These include the compression test, flexure test, shear test, open hole tension test, and compression after impact test. The article describes three distinct...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003241
EISBN: 978-1-62708-199-3
... in. Spacing of indentations should be correct, as outlined above under “Spacing of Indentations.” The load should be applied steadily to avoid overloading caused by inertia of the weights. The load should be applied in such a way that the direction of loading and the test surface are perpendicular...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006761
EISBN: 978-1-62708-295-2
... size Izod impact Toughness Requires sufficient material for standard sample size Drop weight impact Toughness Must fit in the test fixture Requires large surface area Other mechanical testing Component testing Functionality Nonstandardized test requires effort to determine test...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003256
EISBN: 978-1-62708-176-4
... of mechanical properties (see the article “Mechanical Testing of Fiber-Reinforced Composites” in this Volume). Mechanical Testing of Polymers Polymers are high-molecular-weight materials that may exhibit the mechanical behavior of a fiber, plastic, or elastomer ( Fig. 1 ). The use of a polymer...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003097
EISBN: 978-1-62708-199-3
... of applied stress As shown in Table 1 , test plans for mechanical properties include tension, compression, shear, and bearing strength tests; the effect of grain orientation is evaluated by testing specimens representative of the longitudinal, long-transverse, and short-transverse directions...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.9781627081856
EISBN: 978-1-62708-185-6
Book Chapter

Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004031
EISBN: 978-1-62708-185-6
...-drop hammer operated by the descending punch. in which the ram is raised for each stroke by an bar. (1) A section hot rolled from a billet to a bending rolls. Various types of machinery air cylinder. Because length of stroke can be form, such as round, hexagonal, octagonal, equipped with two or more...
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002416
EISBN: 978-1-62708-193-1
... panel during impact to that of the coupons. Falling-weight tests are used to simulate tool drops, whereas gas-gun tests are used to simulate hail or runway stones and debris. Stones and hail have very small masses relative to tools. Damage size ( Ref 13 ) is plotted against impacter kinetic energy...
Series: ASM Handbook
Volume: 1
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v01.a0001053
EISBN: 978-1-62708-161-0
... broken machinery cast Clean, heavy, cast iron machinery scrap that has been broken under a drop. All pieces must be of cupola size, not more than 0.60 × 0.75 m (24 × 30 in.) with no piece more than 70 kg (150 lb) in weight Railroad ferrous scrap 24 Melting steel, railroad No. 1 Clean wrought...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003427
EISBN: 978-1-62708-195-5
... for corrosion protection. Titanium and its alloys appear to be the fastener materials most compatible with carbon fibers. Fortunately, titanium alloys have the most desirable strength/weight ratio. Austenitic stainless steels, superalloys such as A286, multiphase alloys such as MP35N or MP159, and nickel...