Search
Now showing items 1-10 of 49
Effective Mechanical Properties of Composites at Finite Deformations
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A new representation theorem for the deformation gradient rate in the presence of cracks and kinematic constraints is presented. This representation theorem uses an extension of the concept of ...
Crack Fronts Trapped by Arrays of Obstacles: Numerical Solutions Based on Surface Integral Representation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper addresses the trapping of the front of a planar crack as it impinges upon a row of periodically-emplaced tough obstacles. The initial penetration of the crack between obstacles, ...
Effective Stiffness of Cracked Elastic Solids
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper discusses the elastic stiffness reduction that accompanies cracking. Basic results are illustrated using simple examples and general approaches of determining the effective stiffness of ...
Hierarchical Fuzzy Expert System for Risk of Failure of Water Mains
Publisher: American Society of Civil Engineers
Abstract: In Canada and the United States, there have been 700 water main breaks per day costing more than CAD 6 billion since 2000. Risk of failure is defined as the combination of probability and impact severity of a particular ...
Comparison of Rainfall Interpolation Methods in a Mountainous Region of a Tropical Island
Publisher: American Society of Civil Engineers
Abstract: A total of 21 gauges across the mountainous leeward portion of the island of Oʻahu, Hawaiʻi, were used to compare rainfall interpolation methods and assess rainfall spatial variability over a 34-month monitoring period ...
Assessing Rainfall Data Homogeneity and Estimating Missing Records in Mākaha Valley, O‘ahu, Hawai‘i
Publisher: American Society of Civil Engineers
Abstract: The objectives of this study were to examine records from long-term rain gauges in Mākaha Valley for data homogeneity and to compare methods of estimating missing data. Double mass analysis was used to investigate data ...
Boundary Shear in Curved Channel with Side Overflow
Publisher: American Society of Civil Engineers
Abstract: The characteristic changes in the boundary shear stress field of a channel bend at the intersection with a side overflow are investigated in this paper. On the basis of a field survey on bottom topography changes of the ...
Convective Drying Analysis of Transversely Isotropic Natural Clay
Publisher: ASCE
Abstract: The drying phenomenon in clays is a multiphysical process accompanied by alterations in the thermal, hydraulic, and mechanical states of the multiphase system. Reversible and irreversible characteristics of shrinkage ...
HPC Composites Formulated to Counteract Early ASR Expansion
Publisher: American Society of Civil Engineers
Abstract: The authors investigated the ability of different high-performance concrete (HPC) composites to restrain an alkali-silica reaction (ASR) in the presence of reactive aggregates. They evaluated the effectiveness of different ...
Finite Deformation Constitutive Relations for Elastic-Plastic Fibrous Metal Matrix Composites
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper presents a finite strain formulation of a plasticity theory of fibrous composite materials. An additive decomposition is adopted to describe the kinematics of large deformations; a ...
CSV
RIS