... and numerical results. 06 11 2018 25 04 2019 25 06 2019 stabilizing piles fiber optics strain measurement temperature influence finite element References Kourkoulis   R. , Gelagoti   F. , Anastasopoulos   I. , and Gazetas   G. , “ Slope Stabilizing Piles...

... geosynthetics self-sensing materials geogrids tensoresistivity polymer composites instrumentation strain measurement 2015-06-29 West Conshohocken, PA References Hatami , K. and Bathurst , R. J. , “ Development and Verification of a Numerical Model for the Analysis of Geosynthetic...

... considerations for compression testing and for the strain measurement are presented. References DIN 50106 , “ Testing of Metallic Materials; Compression Test ,” DIN Deutsches Institut für Normung e. V. , Berlin , 1978 . ASTM E9-09: Standard Test Methods of Compression Testing of Metallic Materials...

...Bei Peng; Chengcheng Huang; Wu Zhou; Huijun Yu; Zhi Zeng Digital image correlation is widely used in non-contact displacement/strain measurements for numerous engineering applications. Under rigid body rotation or shear deformation, however, the calculated surface strain of specimens is unreliable...

... distribution in general bulk metal forming processes such as upsetting, extrusion, die forging, etc. 05 10 2006 09 04 2007 15 06 2007 strain measurement material flow bulk metal forming physical modeling References Thorpe , W. R. and Nihill , T. J. , “ Sheet-metal...

... strain measurement References Bechwith , T. G. , Marangoni , R. D. , and Lienhard , V. J. H. , Mechanical Measurements , Massachusetts, 5th ed. , Addison-Wesley , New York , 1993 , pp. 479 - 521 . Kobayashi , A. S. , Handbook on Experimental Mechanics , 2nd ed...

... between 1200 and 1600°C have proven the reliability of the equipment. Stationary creep rates follow the Norton power law. Stress exponents, activation energies, and pre-exponential factors are given for the four alloys investigated. 01 10 2001 26 08 2002 test facility strain measurement...

... that involvedplacingonly a modest number of sensors on a small number of specimens. KEYWORDS: wood, finger joint, strain measurement, optical, microstrain gages, tension loading Experimentation is a fundamental component of any pure or applied science. The accurate measurementof physical phenomena (e.g., load, deformation...

...K Miyahara; S Matsuoka; N Nagashima; H Masuda In this paper we describe the application of surface fabrication to the strain measurement in a nanometer scale with a scanning tunneling microscope (STM). In the electrical surface fabrication with the STM, hemispherical mounds whose radius and height...

.... Problems related to computer aided verification are emphasized, issues of aliasing and resolution in particular. 05 11 1992 28 07 1993 dynamic calibration verification extensometers frequency response strain measurement References Albright , F. J. and Annala , J...

... potential errors in strain measurement associated with the kinematics of this mechanical extensometer are analyzed and estimated. The extensometer exhibits a resolution of 5 microstrain (μɛ) and good long-term stability under moderate changes of ambient temperature. Limited results of simple isothermal...

...JZ Gyekenyesi; PA Bartolotta A series of tensile tests were conducted on SiC RBSN composites using different methods of strain measurement. The tests were used to find the optimum strain sensing device for use with continuous fiber reinforced ceramic matrix composites in ambient and high...

.... A four zone furnace has been developed for elevated temperature tests, while allowing strains to be measured from the gauge length. cyclic loads temperature control extensometers fatigue tests elevated temperature plastic deformation strain measurement temperature measurement test specimens...

... repeatability and resolution in strain in the 10 −6 range. Good temperature stability of the entire system is required to achieve the reported capabilities. tension tests high temperature tests strain measurement References Brown , N. , Microplasticity , McMahon   J. , Ed., John Wiley...

... and discussed. fatigue (materials) strain measurement crack initiation stress concentration References Bathias , C. and Pelloux , R. M. , “ Fatigue Crack Propagation in Martensitic and Austenitic Steels ,” Metallurgical Transactions   0026-086X , Vol. 4 , No. 5 , 1973 , p. 1265...

... of the Kevlar-49® fiber strands was determined to be 20 × 10 6 psi (138 × 10 6 kPa). The variation of the averages between methods and within methods between specimens was less than five percent. fibers tensile properties epoxy resins modulus of elasticity strain measurement least squares method...