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torsional loading

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Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003263
EISBN: 978-1-62708-176-4
... and the various components of a torsion testing machine. These include drive system, test section, torque and rotational displacement transducers, and rigid frame. torsional loading torsion test mechanical properties modulus of elasticity yield strength ultimate shear strength modulus of rupture...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003300
EISBN: 978-1-62708-176-4
... Abstract This article provides a discussion on the generation of an incident wave with the help of the stored-torque torsional Kolsky bar and explosively loaded torsional Kolsky bar. It examines the procedures followed for measuring the waves in these bars. The article compares the compression...
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: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006775
EISBN: 978-1-62708-295-2
... specimen geometries (smooth cylindrical and prismatic) and loading conditions (e.g., tension compression, bending, torsion). Several different appearances are also possible at both the macroscale and microscale level, and the appearance of a fracture surface is influenced by: External loading...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003257
EISBN: 978-1-62708-176-4
..., tensile, compressive, hardness, torsion and bend, shear load, shock, and fatigue and creep testings. It describes the design criteria for combined properties derived from each of the mechanical testing. The article concludes with a discussion on the effect of environment on the mechanical properties...
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002366
EISBN: 978-1-62708-193-1
... are included. Source: Ref 35 Fig. 6(a) Data of Socie on 1045 steel for life to 0.1 mm and 1 mm cracks ( N / N f = 1) for torsional and uniaxial loading. Source: Ref 6 Fig. 6(b) Data of Socie on IN 718 for life to 0.1 mm and 1 mm cracks ( N / N f = 1) for torsional and uniaxial...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003269
EISBN: 978-1-62708-176-4
.... For example, shear tests are performed for the design of mechanically fastened components, shear webs, torsion members, and other structural components subject to the application of parallel, opposing loads. Shear tests are also required in the evaluation of highly anisotropic materials such as fiber...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003296
EISBN: 978-1-62708-176-4
... test samples in compression, tension, or torsion. Conventional mechanical testing frames can be used to achieve nominally constant loading rates for limited plastic strains and thereby a constant engineering strain rate. Typical screw-driven or servohydraulic testing machines are routinely used...
Series: ASM Handbook
Volume: 12
Publisher: ASM International
Published: 01 January 1987
DOI: 10.31399/asm.hb.v12.a0000606
EISBN: 978-1-62708-181-8
... the frictional force on the tapered portion of the shaft, transferring the torsional load to the key. The fatigue crack originated at a corner in the keyway (arrows A) and progressed completely around the shaft in a clockwise circular path, returning beneath the keyway to the location marked by arrow B, where...
Series: ASM Handbook
Volume: 20
Publisher: ASM International
Published: 01 January 1997
DOI: 10.31399/asm.hb.v20.a0002468
EISBN: 978-1-62708-194-8
... for a Cylindrical Compression Element Deflection under Load Example 3: Design Changes Required for Materials Substitution Weight Limitations Buckling Strength Designing for Axial Loading Designing for Torsional Loading Designing for Bending In addition to being strong enough to resist...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0001813
EISBN: 978-1-62708-180-1
... in.), respectively. The failure origin is at the inner diameter, and the fracture plane at that point is at an angle to the wire axis. It is not at 45° to this axis, as would be predicted for failure from torsional loading, but is much nearer the normal of the wire axis. Examples 4 , Examples 5 , Examples 6...
Series: ASM Handbook
Volume: 4C
Publisher: ASM International
Published: 09 June 2014
DOI: 10.31399/asm.hb.v04c.a0005864
EISBN: 978-1-62708-167-2
... 15 – 19 2. Ochi T. and Koyasu Y. , “Strengthening of Surface Induction Hardened Parts for Automotive Shafts Subject to Torsional Load,” SAE Paper 940786, Feb 28 – March 3 , 1994 Axle shafts are ideally suited to case hardening, or surface hardening by induction...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0001811
EISBN: 978-1-62708-180-1
... materials, longitudinal crack propagation would be expected under conditions of cyclic torsional loading with transverse crack propagation. Restriction of free movement of the socket-end in the shackle would be expected to promote fracture by increasing the magnitude of the torsional stress under cyclic...
Book Chapter

Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003544
EISBN: 978-1-62708-180-1
...-life criterion gas porosity heat treatment inclusions infinite-life criterion internal bursts macropitting micropitting reversed bending rolling-contact fatigue rotational bending strengthening stress distribution subcase fatigue thermal fatigue torsional loading FATIGUE damage...
Series: ASM Handbook
Volume: 22B
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.hb.v22b.a0005542
EISBN: 978-1-62708-197-9
... a ] ⋅ [ ln ( 1 + a 2 R ) ] where: • σ ¯ denotes the flow stress • σ X denotes the average axial stress (which is equal to applied load ÷ sample cross-sectional area at neck symmetry plane) Table 7 Formulas for torsion testing of isotropic material (solid...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003290
EISBN: 978-1-62708-176-4
... compression testing bend testing torsion testing springs THE MAJORITY OF CREEP TESTING, as described in this Volume, uses a fixed load (or stress) at a constant temperature and measures the increase in strain as a function of time. However, materials may also creep under constraint with little...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003320
EISBN: 978-1-62708-176-4
... commonly used. In the closed-loop type of testing machine, torsion and tension-compression can be loaded independently in phase or out of phase. Figure 5 shows a biaxial fatigue testing machine of this type. Figure 6 shows the extensometer used to measure axial and angular displacement. A cylindrical...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006779
EISBN: 978-1-62708-295-2
... presentation have been proposed. Figure 6 shows different approximations of the fatigue diagram. The shape of the diagram depends mainly on the material, the geometry of the component, and the type of loading (axial, bending, torsion, and shear). The lines are determined by the ultimate tensile strength, S...
Series: ASM Handbook
Volume: 20
Publisher: ASM International
Published: 01 January 1997
DOI: 10.31399/asm.hb.v20.a0002469
EISBN: 978-1-62708-194-8
... accumulated inelastic strain for pure axial and torsional cycling and intermittent axial/torsion cycling at an effective strain amplitude of 0.008. Source: Ref 51 Fig. 25 Cyclic hardening of annealed type 304 stainless steel: True effective stress (for uniaxial monotonic loading with strain rate...
Series: ASM Handbook
Volume: 23
Publisher: ASM International
Published: 01 June 2012
DOI: 10.31399/asm.hb.v23.a0005657
EISBN: 978-1-62708-198-6
... fracture, such as by torsional loading, exhibit an elongated, open-ended structure, with the dimples pointing in an opposite direction on each half of the mating fracture surfaces ( Fig. 5 ). Ductile dimples formed during bending loading also exhibit an elongated, open-ended structure, similar to those...