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Limit Analysis of Active and Passive Mechanisms of Shallow Tunnels in Nonassociative Soil with Changing Water Table
Publisher: American Society of Civil Engineers
Abstract: The evaluation of the failure mechanism of a shallow tunnel is very significant in geotechnical engineering. In this literature an analytical methodology for determining the plane strain limit failure mechanism for a shallow ...
Atomic Study on Copper–Copper Bonding Using Nanoparticles
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Thermocompression bonding of copper to copper using copper nanoparticles is studied using molecular dynamics. The bonding interface formation process is investigated frst. For the bonding process, the effects of temperature ...
Dynamic Response and Damage Analysis of a Large Steel Tank Impacted by an Explosive Fragment
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The fragments generated by explosions of storage tanks in chemical industrial parks may cause perforations or dents in adjacent tanks and trigger a domino effect. This paper determined reasonable fragment parameters based ...
Study of the Moisture Equilibrium of Highway Expansive Soil Embankments
Publisher: American Society of Civil Engineers
Abstract: To investigate the moisture equilibrium of expansive soil embankments, a series of stress-dependent soil-water characteristic curve (SWCC) tests, one-year field monitoring on a trial covered expansive soil embankment, and ...
A Model for the Fast Determination of Modal Sound Transmission of Large Rectangular Opening
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The existence of openings affects the sound insulation performance of structures significantly. The determination of sound transmission through large rectangular openings is often time-consuming, because of the large number ...
Study on Dynamic Characteristics of Single-Span Rotor Under Cross-Coupling Stiffness Control on Nondrive End
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The sealing-induced cross-coupling stiffness (CCS) often decreases the rotordynamic stability of turbomachinery. In our previous study, an active negative CCS control strategy applied between two bearings in the middle of ...
Finite Element Limit Analysis of the Bearing Capacity of Strip Footing on a Rock Mass with Voids
Publisher: American Society of Civil Engineers
Abstract: Finite element limit analysis (FELA) was used to investigate the bearing capacity of strip footing on a rock mass with single or multiple continuous voids. The underlying rock mass was assumed to have perfect plasticity ...
Thermal Resistance Analysis of Sn Bi Solder Paste Used as Thermal Interface Material for Power Electronics Applications
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: To promote heat dissipation in power electronics, we investigated the thermal conduction performance of SnBi solder paste between two Cu plates. We measured the thermal resistance of SnBi solder paste used as thermal ...
Quantification of Age Related Tissue Level Failure Strains of Rat Femoral Cortical Bones Using an Approach Combining Macrocompressive Test and Microfinite Element Analysis
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Bone mechanical properties vary with age; meanwhile, a close relationship exists among bone mechanical properties at different levels. Therefore, conducting multilevel analyses for bone structures with different ages are ...
Bacterial Communities in Marine Aerosols Revealed by 454 Pyrosequencing of the 16S rRNA Gene
Publisher: American Meteorological Society
Abstract: lthough bacteria are an important biological component of aerosol particles, studies of bacterial communities in remote marine aerosol are largely lacking. In this study, aerosol samples were collected over the western ...