Accurate Stiffness Measurement of Ultralight Hollow Metallic Microlattices by Laser Vibrometry

Experimental Mechanics

Volumn 54, Issue 8, 2014, Pages 1491-1495

  Salari Sharif, L ^a   Valdevit, L ^a  

^a UNIVERSITY OF CALIFORNIA   (United States)

Author keywords

Finite element simulation; Laser doppler vibrometry; Metallic microlattices; Natural frequency; Young s modulus

Indexed keywords

CLASSIFIERS; DOPPLER EFFECT; FINITE ELEMENT METHOD; LASER DOPPLER VELOCIMETERS; NATURAL FREQUENCIES; STIFFNESS; VIBRATION MEASUREMENT;

ADVANCED MANUFACTURING; COMPRESSIVE STIFFNESS; FINITE ELEMENT SIMULATIONS; FINITE ELEMENTS ANALYSIS; LASER DOPPLER VIBROMETRY; METALLIC MICROLATTICES; MODULUS MEASUREMENTS; STIFFNESS MEASUREMENTS;

METALS;

EID: 84907681751     PISSN: 00144851     EISSN: 17412765     Source Type: Journal    
DOI: 10.1007/s11340-014-9917-8     Document Type: Article

References (16)

1. Schaedler TA, Jacobsen AJ, Torrents A et al (2011) Ultralight metallic microlattices. Science 334:962–965
2. Maloney KJ, Roper CS, Jacobsen AJ, et al. (2013) Microlattices as architected thin films: Analysis of mechanical properties and high strain elastic recovery. APL Materials 1:022106–8
3. Torrents A, Schaedler TA, Jacobsen AJ et al (2012) Characterization of nickel-based microlattice materials with structural hierarchy from the nanometer to the millimeter scale. Acta Mater 60:3511–3523
4. Cleveland JP, Manne S, Bocek D, Hansma PK (1993) A nondestructive method for determining the spring constant of cantilevers for scanning force microscopy. Rev Sci Instrum 64:403–405
5. Kiesewetter L, Zhang J-M, Houdeau D, Steckenborn A (1992) Determination of young’s moduli of micromechanical thin films using the resonance method. Sensors Actuators A Phys 35:153–159
6. Chopra NG, Zettl A (1998) Measurement of the elastic modulus of a multi-wall boron nitride nanotube. Solid State Commun 105:297–300
7. Qin Q, Xu F, Cao Y et al (2012) Measuring true young’s modulus of a cantilevered nanowire: effect of clamping on resonance frequency. Small 8:2571–2576
8. ASTM E1875 − 08 (2013) standard test method for dynamic young’s modulus, shear modulus, and poisson’s ratio by sonic resonance.
9. ASTM E1876 − 09 (2013) standard test method for dynamic young’s modulus, shear modulus, and poisson’s ratio by impulse excitation of vibration.
10. Ritchie IG (1973) Improved resonant bar techniques for the measurement of dynamic elastic moduli and a test of the timoshenko beam theory. J Sound Vib 31:453–468
11. Righini GC, Tajani A, Cutolo A (2009) An introduction to optoelectronic sensors. Hackensack, NJ
12. Castellini P, Martarelli M, Tomasini EP (2006) Laser Doppler Vibrometry: Development of advanced solutions answering to technology’s needs. Mech Syst Signal Process 20:1265–1285
13. Meirovitch L (1967) Analytical methods in vibrations. Macmillan, New York
14. Godfrey SW, Schaedler TA, Jacobsen AJ et al (2014) Optimal design of stiff and light hollow microlattices. Materials and Design, Submitted
15. Valdevit L, Godfrey SW, Schaedler TA et al (2013) Compressive strength of hollow microlattices: experimental characterization, modeling, and optimal design. J Mater Res 28(17):2462–2473
16. Godfrey SW, Valdevit L (2012) A novel modeling platform for characterization and optimal design of micro-architected materials. Proceedings AIAA SDM Conference, pp. 2003–2012