Mechanical Measurements

Preface xv

Part I Fundamentals of Mechanical Measurement

1 The Process of Measurement: An Overview

2 Standards and Dimensional Units of Measurement
3 Assessing and Presenting Experimental Data
4 The Analog Measurand: Time-Dependent Characteristics
5 The Response of Measuring Systems
6 Sensors
7 Signal Conditioning
8 Digital Techniques in Mechanical Measurements
9 Readout and Data Processing

Part II Applied Mechanical Measurements

10 Measurement of Count, EPUT, Time Interval, and Frequency Measurement of Count, Events per Unit Time, Time Interval, and Frequency
11 Displacement and Dimensional Measurement
12 Strain and Stress: Measurement and Analysis
13 Measurement of Force and Torque
14 Measurement of Pressure
15 Measurement of Fluid Flow
16 Temperature Measurements
17 Measurement of Motion
18 Acoustical Measurements

Part III Appendices

A Standards and Conversion Equations

B Theoretical Basis for Fourier Analysis

C Number Systems

D Some Useful Data

E Stress and Strain Relationships
E.1 The General Plane Stress Situation
E.2 Direction and Magnitudes of Principal Stresses
E.3 Variation in Shear Stress with Direction
E.4 Shear Stress on Principal Planes
E.5 General Stress Equations in Terms of Principal Stresses
E.6 Mohr's Circle for Stress
E.7 Strain at a Point

F Statistical Tests of Least Squares Fits

Answers to Selected Problems