A Miniaturized Mechanical Testing System for Small-Scale Specimen Testing

A Miniaturized Mechanical Testing System for Small-Scale Specimen Testing

Author: S-P Hannula

Publisher:

Published: 1986

Total Pages: 19

ISBN-13:

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In this paper a miniaturized mechanical testing system designed for multiple testing modes is described. The main testing modes include (1) constant displacement rate testing in uniaxial tensile, compressive, and cyclic loading; (2) load relaxation testing; and (3) indentation hardness testing with a controlled displacement rate or displacement (load relaxation) with an indentation probe size as small as a few micrometers in diameter. The system, originally developed for testing materials and interconnecting structures for microelectronic components, is designed so that tests in different modes can be performed with only minor modifications. For room temperature testing, the temperature stability of the system is better than 0.1°C. The maximum loading capacity and displacement range are ~ 100 N and 5 cm, respectively, and the smallest displacements that can be controlled are ~ 0.01 μm.


Miniaturized Testing of Engineering Materials

Miniaturized Testing of Engineering Materials

Author: V. Karthik

Publisher: CRC Press

Published: 2016-09-15

Total Pages: 165

ISBN-13: 1482263920

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This book is a comprehensive overview of methods of characterizing the mechanical properties of engineering materials using specimen sizes in the micro-scale regime (0.3-5.0 mm). A range of issues associated with miniature specimen testing like correlation methodologies for data transferability between different specimen sizes, use of numerical simulation/analysis for data inversion, application to actual structures using scooped out samples or by in-situ testing, and more importantly developing a common code of practice are discussed and presented in a concise manner.


Small Sample Test Technique

Small Sample Test Technique

Author: Kai Shu Guan

Publisher: Trans Tech Publications Ltd

Published: 2017-04-20

Total Pages: 332

ISBN-13: 3035731063

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This collection is comprised of the papers presented at the 4th International Conference SSTT „Determination of Mechanical Properties of Materials by Small Punch and Other Miniature Testing Techniques” (October 12-14, 2016, Shanghai, China). It contains the research findings and the results of the application of the innovative testing techniques for evaluation of actual mechanical properties of the in-service structural components of industrial objects. We hope this collection will be useful for a wide audience of researchers and engineers.


High Temperature Miniature Specimen Test Methods

High Temperature Miniature Specimen Test Methods

Author: Wei Sun

Publisher: Elsevier

Published: 2023-10-28

Total Pages: 288

ISBN-13: 0443218986

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High Temperature Miniature Specimen Test Methods, for the first time in book format, focuses on a comprehensive and thorough introduction to a range of high temperature, miniaturized test methods at elevated temperatures which are used to obtain “bulk creep or fatigue properties from a small volume of material. Complicated mathematics and modelling are not involved. It is intended to be of use to a wide range of audience of engineers (e.g. designers, manufacturers, metallurgists, stress analysts), researchers (e.g. materials scientists) and students (undergraduate and postgraduate) in the field of high-temperature material and structural integrity assessment. Specific novel features of the book include 1] theoretical basis of each test method; 2], data interpretation method of each test method; and 3] specific application of each test method. Provides the theoretical basis of each test method Includes the data interpretation method of each test method Presents specific applications and the limitations of each test method, along with opportunities for future developments


Miniaturized Charpy Specimens for the Indirect Verification of Small-scale Charpy Machines

Miniaturized Charpy Specimens for the Indirect Verification of Small-scale Charpy Machines

Author: Enrico Lucon

Publisher:

Published: 2012

Total Pages: 41

ISBN-13:

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Small specimen test techniques become ever more popular as the need increases to characterize mechanical properties by use of the smallest possible amount of material, due to various restrictions on material availability, irradiation, testing space, and other factors. NIST is currently developing reference miniaturized Charpy V-notch (MCVN) specimens for the indirect verification of small-scale impact testing machines. The same materials used for NIST standard verification specimens are being evaluated at three energy levels (low, high and super-high). Two specimen types are being investigated, denominated KLST (from the German Kleinstprobe, or "small specimen") and RHS (reduced half-size). Several instrumented impact tests on miniaturized KLST and RHS specimens of low, high and super-high energy have been performed and analyzed. The variability of MCVN data has been compared to that of full-size Charpy data from the same lot of test specimens. Although this can be considered just the preliminary phase of this project, the results indicate that MCVN verification specimens can be used for the indirect verification of small-scale instrumented impact testers, both in terms of absorbed energy and maximum force. Additional aspects have also been investigated, such as the influence of shear lip symmetry and specimen fracture on absorbed energy and the correlation between miniaturized and full-size Charpy data.


Nanotribology and Nanomechanics

Nanotribology and Nanomechanics

Author: Bharat Bhushan

Publisher: Springer

Published: 2017-04-05

Total Pages: 930

ISBN-13: 3319514334

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This textbook and comprehensive reference source and serves as a timely, practical introduction to the principles of nanotribology and nanomechanics. This 4th edition has been completely revised and updated, concentrating on the key measurement techniques, their applications, and theoretical modeling of interfaces. It provides condensed knowledge of the field from the mechanics and materials science perspectives to graduate students, research workers, and practicing engineers.


Contact and Fracture Mechanics

Contact and Fracture Mechanics

Author: Pranav H. Darji

Publisher: BoD – Books on Demand

Published: 2018-05-30

Total Pages: 288

ISBN-13: 1789231582

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This book contains two sections: Chapters 1-7 deal with contact mechanics, and Chapters 8-13 deal with fracture mechanics. The different contributions of this book will cover the various advanced topics of research. It provides some needed background with respect to contact mechanics, fracture mechanics and the use of finite element methods in both. All the covered chapters of this book are of a theoretical and applied nature, suitable for the researchers of engineering, physics, applied mathematics and mechanics with an interest in computer simulation of contact and fracture problems.