Search
Now showing items 1-7 of 7
A Numerical Study of Fatigue Life of J-Leaded Solder Joints Using the Energy Partitioning Approach
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A surface-mount J-leaded device is modeled in this study, to investigate the effects of selected design, loading and manufacturing variables on solder joint fatigue life. The solder is modeled ...
Solder Creep-Fatigue Analysis by an Energy-Partitioning Approach
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This study explores the possibility of using a unified theory of creep-fatigue, similar to the Halford-Manson strain-range partitioning method, for examining the effect of cyclic temperature range ...
Transient Thermal Stress Analysis of a Plated Through Hole Subjected to Wave Soldering
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: During a typical wave soldering operation a plated through hole (PTH) is exposed to temperatures which are higher than any rated operating temperatures. Understanding the heat transfer and the ...
Investigation of Thermomechanical Properties of Low Temperature Cofired Ceramic
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Thermomechanical properties of low temperature cofired ceramic substrates in the range of operational temperatures are necessary to incorporate into the design models for multichip modules and ...
Combined Vibrational and Thermal Solder Joint Fatigue—A Generalized Strain Versus Life Approach
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The combined effects of elastic and inelastic strains on solder joint reliability are investigated. Experimental data from high-cycle fatigue tests of solder are combined with data from low-cycle ...
Influence of Selected Design Variables on Thermo-Mechanical Stress Distributions in Plated-Through-Hole Structures
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Failure of plated-through-holes (PTHs) due to thermomechanical stresses is a well established cause of failure of multilayer printed wiring boards (MLBs). This paper uses the finite element method ...
Special Issue on Mechanics of Surface Mount Assemblies
Publisher: The American Society of Mechanical Engineers (ASME)