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Application of Proper Orthogonal Decomposition in Fast Fourier Transform—Assisted Multivariate Nonstationary Process Simulation
Publisher: American Society of Civil Engineers
Abstract: The classic spectral representation method (SRM)-based nonstationary process simulation algorithm is used extensively in the engineering community. However, it is less efficient owing to the unavailability of fast Fourier ...
Wind Velocity Field Simulation Based on Enhanced Closed-Form Solution of Cholesky Decomposition
Publisher: ASCE
Abstract: The spectral matrix decomposition is a significant task for a wind velocity field simulation. However, the decomposition requires significant computational time and memory for large-scale structures with a large number of ...
Characterizing Dependence of Extreme Wind Pressures
Publisher: American Society of Civil Engineers
Abstract: The prediction of the extreme value of the wind pressure receives significant attention from the wind engineering community. However, the correlation among extreme wind pressures associated with different locations on the ...
Efficient Nonstationary Stochastic Response Analysis for Linear and Nonlinear Structures by FFT
Publisher: American Society of Civil Engineers
Abstract: Based on the fast Fourier transform (FFT), an efficient and accurate algorithm was developed for improving the computational efficiency of structural responses under nonstationary stochastic excitations. In this method, ...
Estimation of Probabilistic Extreme Wind Load Effects: Combination of Aerodynamic and Wind Climate Data
Publisher: American Society of Civil Engineers
Abstract: A refined full-order method is presented for estimating the extreme wind load effects of rigid structures with given mean recurrence intervals (MRIs) by combining the distributions of annual maximum wind speed and extreme ...
Wind-Induced Hazard Assessment for Low-Rise Building Envelope Considering Potential Openings
Publisher: ASCE
Abstract: The light-frame low-rise buildings widely used for residential and industrial purposes are very vulnerable to high winds. Postdisaster surveys indicated that envelope components such as windows, doors, and roof sheathings ...
Novel Hidden Pounding Tuned Mass Damper for Vibration Control of a Cantilevered Traffic Signal Structure
Publisher: ASCE
Abstract: Traffic signal structures are very susceptible to wind-induced vibration because of their slenderness and low damping. In the wind, the vertical vibration is usually dominant, which affects driving safety and structural ...
Influence of Architectural Facades on Wind Pressures and Aerodynamic Forces of Tall Buildings
Publisher: ASCE
Abstract: Architectural facades including balconies, mullions, shading boards, and ribs are widely used outside of tall buildings for the purpose of aesthetics and function. And these facades will affect the wind loads of tall ...
Simulation of Multivariate Nonstationary Random Processes: Hybrid Stochastic Wave and Proper Orthogonal Decomposition Approach
Publisher: American Society of Civil Engineers
Data-Based Probabilistic Damage Estimation for Asphalt Shingle Roofing
Publisher: American Society of Civil Engineers
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