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Wave Propagation in an Anisotropic Medium With Couple-Stresses
Publisher: The American Society of Mechanical Engineers (ASME)
Slope Failure Analysis Using Local Minimum Factor‐of‐Safety Approach
Publisher: American Society of Civil Engineers
Abstract: An approach using the minimum factors of safety against local failures is presented. The state of the effective stresses in a slope is calculated by the finite element method with the Drucker‐Prager nonlinear stress‐strain ...
Modeling Impacts of Thaw Lakes to Ground Thermal Regime in Northern Alaska
Publisher: American Society of Civil Engineers
Abstract: In northern Alaska, the ground is largely underlain by permafrost. Many engineering problems in this region can be attributed to the variations of ground thermal regime. Engineering projects such as construction of gas ...
Putting Statistics into the Statistical Energy Analysis of Automotive Vehicles
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Sound and vibration transmission modeling methods are important to the design process for high quality automotive vehicles. Statistical Energy Analysis (SEA) is an emerging design tool for the ...
Lyapunov Exponents and Stochastic Stability of Quasi-Integrable-Hamiltonian Systems
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The averaged equations of integrable and nonresonant Hamiltonian systems of multi-degree-of-freedom subject to light damping and real noise excitations of small intensities are first derived. Then, ...
Feedback Stabilization of Quasi-Integrable Hamiltonian Systems
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A procedure for designing a feedback control to asymptotically stabilize with probability one quasi-integrable Hamiltonian system is proposed. First, a set of averaged Ito⁁ stochastic differential ...
Modeling Heterogeneous Media With Microstructures of Different Scales
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The objective of this paper is to extend the framework of the continuum theory so that it can capture the properties that are embedded in the microstructure or nanostructure and still keep ...
Band Gaps in a Multiresonator Acoustic Metamaterial
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this study, we investigated dispersion curves and the band gap structure of a multiresonator mass-in-mass lattice system. The unit cell of the lattice system consists of three separate masses ...
Probability Distribution of Statistical Energy Analysis Model Responses Due to Parameter Randomness
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The Statistical Energy Analysis (SEA) methodology has been widely used in aerospace, ship and automotive industry for high frequency noise analysis and acoustic designs. SEA models are treated ...
Sublimation of Pore Ice in Frozen Silt
Publisher: American Society of Civil Engineers
Abstract: Sublimation of pore ice in frozen silt when excavating in permafrost is a serious engineering health and safety problem due to the release of resulting dust. As part of a continuing effort to develop guidelines for mining ...