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dynamic beam deflection

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Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005611
EISBN: 978-1-62708-174-0
... study. The control of the essential variables of dynamic beam deflection is also reviewed. The article also includes information on the applications of high-frequency multibeam processes, namely, selective surface treatment, multiple-pool welding, and pre- and post-heat treating. References...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003526
EISBN: 978-1-62708-180-1
... solid-model elements with simplified example Fig. 2 Simple cantilever beam analysis. (a) Classical beam theory showing key elements (top left) and stress and deflection (top right). (b) Finite element analysis (FEA) cantilever beam elements (bottom left) with FEA cantilever beam results...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006773
EISBN: 978-1-62708-295-2
... properties, large deflection, and viscoplastic and dynamic impact analyses are now readily available. Fig. 1 Common types of finite elements used in modeling with examples. (a) Beam spar elements used to construct, for example, a beam element model. (b) Two-dimensional solid-model element with example...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001337
EISBN: 978-1-62708-173-3
... usually provided. These supplies are of high stability and moderate dynamic response. The deflection coil moves the beam along the x and y axes to position the beam over the surface of the workpiece. Deflection rates can range from dc to high audio frequencies. Thus, the deflection supply...
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
... the short-term tensile test, the compressive strength test, the flexural strength test, and the heat deflection temperature test. The most commonly used tests for impact performance of plastics are the Izod notched-beam test, the Charpy notched-beam test, and the dart penetration test. Two basic test...
Series: ASM Handbook
Volume: 10
Publisher: ASM International
Published: 15 December 2019
DOI: 10.31399/asm.hb.v10.a0006633
EISBN: 978-1-62708-213-6
.../003 9. Meyer G. and Amer N.M. , Simultaneous Measurement of Lateral and Normal Forces with an Optical-Beam-Deflection Atomic Force Microscope , Appl. Phys. Lett. , Vol 57 , 1990 , p 2089 – 2091 10.1063/1.103950 10. Bhushan B. and Ruan J. , Atomic-Scale...
Series: ASM Handbook
Volume: 20
Publisher: ASM International
Published: 01 January 1997
DOI: 10.31399/asm.hb.v20.a0002443
EISBN: 978-1-62708-194-8
... to moment, also vanishes at x = 0 and at x = L . Therefore, both the deflections and moments are zero at the ends of the beam. These are the appropriate boundary conditions. Fig. 8 Simply supported beam with central concentrated load, P The Rayleigh-Ritz procedure can be used...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.9781627082952
EISBN: 978-1-62708-295-2
Series: ASM Handbook
Volume: 22A
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.hb.v22a.a0005431
EISBN: 978-1-62708-196-2
... indeterminate (i.e., there is no longer a closed-formed solution that specifies deflection over the length of the beam). In this case, numerical techniques (such as FEA) are required to find approximate solutions of deflection and bending stresses. Likewise, the solution of dynamic problems may also require...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003025
EISBN: 978-1-62708-200-6
... of engineering plastics. The testing methods for determining mechanical properties, including stress-strain test, modulus-directed tensile test, strength test, strength-directed tensile test, impact test, and dynamic mechanical test are discussed. References References 1. Deanin R.D. , Polymer...
Series: ASM Handbook
Volume: 20
Publisher: ASM International
Published: 01 January 1997
DOI: 10.31399/asm.hb.v20.a0002477
EISBN: 978-1-62708-194-8
..., as well as agency approvals, are specified as absolute values or simplified choices. However, mechanical requirements such as stiffness, strength, impact, and temperature resistance cannot be specified as absolute values. For example, a part may be required to have a certain stiffness—maximum deflection...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003259
EISBN: 978-1-62708-176-4
... tests 10 −5 to 10 −1 Dynamic tension or compression tests 10 −1 to 10 2 Impact bar tests involving wave propagation effects 10 2 to 10 4 Source: Ref 4 Classification of extensometer systems Table 3 Classification of extensometer systems Error of strain not to exceed...
Series: ASM Handbook Archive
Volume: 10
Publisher: ASM International
Published: 01 January 1986
DOI: 10.31399/asm.hb.v10.a0001737
EISBN: 978-1-62708-178-8
... deflection angle. Positive and negative voltages are applied to the upper and lower plates, respectively. The deflection voltage is usually a fixed fraction of the accelerating voltage, although some fine adjustment of this ratio is possible to maximize ion beam throughput. Exit slit S4 of the electric...
Series: ASM Handbook
Volume: 4A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v04a.a0005817
EISBN: 978-1-62708-165-8
... ). The electromagnetic deflection coil is capable of deflecting the EB in the x - and y -directions very quickly (deflection frequency, f ≤ 100 kHz). A dynamic lens establishes additional degrees of freedom in the z -direction (by changing the distance of the focus plane to the beam generator in synchronization...
Series: ASM Handbook
Volume: 1A
Publisher: ASM International
Published: 31 August 2017
DOI: 10.31399/asm.hb.v01a.a0006326
EISBN: 978-1-62708-179-5
... Fig. 7 Deflection of beams subjected to a static force ( F ) for a moment. M t , moment of torsion Fig. 8 Effect of design on lever performance. (a) Oval section. A 145 MPa (21 ksi) load about the x -axis and a 92 MPa (13.4 ksi) load about the y -axis produce outer fiber stresses...
Series: ASM Handbook
Volume: 10
Publisher: ASM International
Published: 15 December 2019
DOI: 10.31399/asm.hb.v10.a0006681
EISBN: 978-1-62708-213-6
... in the schematic key, and the superlattice reflections are indicated by an arrow in the diffraction pattern. The beam direction, B, and the zone axis, z , are parallel. Courtesy of T.J. Headley Fig. 34 Image of ordered Ni 3 (Ti,Al) precipitates. Image formed with the superlattice spot indicated...
Book Chapter

By Loren Godfrey
Series: ASM Handbook
Volume: 1
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v01.a0001019
EISBN: 978-1-62708-161-0
..., dynamic load, designed for minimum life of 10 million cycles (set removed, springs stress relieved) (p) 415 60 A 228 (d) A 227 (d) A 227 (d) A 227 (u) , A 230 A 229 (k) (h) , A 230 … 550 80 A 228 (d) A 228 (d) A 229 (t) , A 228 A 230 A 230 … 690 100 A 228 (d) A 228...
Series: ASM Handbook
Volume: 10
Publisher: ASM International
Published: 15 December 2019
DOI: 10.31399/asm.hb.v10.a0006644
EISBN: 978-1-62708-213-6
...), intermediary (3), and dynamical (2) images of a dislocation Fig. 24 Synchrotron white-beam topographs recorded in transmission geometry from an AlN single crystal containing slip dislocations. (a) g = 1 1 ¯ 01 . (b) g = 1 ¯ 011 . (c) g = 10 1 ¯ 0 . Note...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003302
EISBN: 978-1-62708-176-4
... free end resting against the indenter base in the housing. This metallic strip acts as a cantilever beam with its free end moving in unison with the indenter during the hardness testing. The configuration of the dynamic indentation testing device is shown in Fig. 1 . A short striker bar is launched...
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002411
EISBN: 978-1-62708-193-1
... by aging. Strip Bend fatigue testing of strip was performed in conformance with the ASTM B 593 standard method for copper alloy spring materials. This method employs a fixed-cantilever, constant-deflection machine. The tapered test sample is held as a cantilever beam in a clamp at one end...