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Some Hail Research in China
Publisher: American Meteorological Society
Abstract: Some hail research in China is summarized. A number of topics are introduced and discussed briefly, but details are not provided. Specialists interested in the details will find them in the published literature listed in ...
Hail Growth in a Three-Dimensional Cloud Model
Publisher: American Meteorological Society
Abstract: A hailstone growth model is developed. The changes in hailstone density due to varying riming densities are considered. The contributions of evaporation to melting as well as wet growth (which cannot be neglected when the ...
Self-Centering Beam-to-Column Connections with Combined Superelastic SMA Bolts and Steel Angles
Publisher: American Society of Civil Engineers
Abstract: This paper reveals the great potential of using combined superelastic shape memory alloy (SMA) bolts and steel angles for self-centering connections with variable performance targets. Eight full-scale specimens were tested, ...
Evaluating the Dual Benefits of Rainwater Harvesting Systems Using Reliability Analysis
Publisher: American Society of Civil Engineers
Abstract: Rainwater harvesting (RWH) is a decentralized practice that provides both water supply and runoff reduction benefits that are often difficult to assess. To assist in this evaluation, a model was developed that simulates a ...
Evaluation and Improvement of the Interchange from Bus to Metro Using Smart Card Data and GIS
Publisher: American Society of Civil Engineers
Abstract: The ridership of a metro system depends largely on the feed from other modes, especially buses. Therefore the quality of the interchange between metro and buses is a significant factor affecting the attractiveness of a ...
Effects of Combined Ag and ZnO Nanoparticles on Microbial Communities from Crab Orchard Creek, Illinois, USA
Publisher: ASCE
Abstract: The widespread use of Ag and ZnO nanoparticles (NPs) in commercial products has raised concern of their potential adverse impact on humans and the environment. These NPs most commonly enter the environment from the effluents ...
Servo System Identification Using Relay Feedback: A Time-Domain Approach
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In servo systems, the dynamic characteristics may not only differ between axes but may also vary with moving directions for a single axis. The direction dependent characteristics would result ...
Regional Frequency Analysis of Extreme Precipitation after Drought Events in the Heihe River Basin, Northwest China
Publisher: American Society of Civil Engineers
Abstract: Regional frequency analysis of extreme precipitation after a drought event based on the L-moment method has provided promising insights into drought risk management. The drought index of continuous noneffective rainy days ...
Solving Resource-Constrained Project Scheduling Problem via Genetic Algorithm
Publisher: ASCE
Abstract: The resource-constrained project scheduling problem (RCPSP) is an important and challenging problem in the field of construction management. This paper presents a genetic algorithm (GA) for the RCPSP. The proposed algorithm ...
Performance of the Chlorobenzene Destruction with Nonthermal Plasma: Effects of the Gas Conditions and the Gas Components
Publisher: American Society of Civil Engineers
Abstract: Nonthermal plasma (NTP) is a promising technology for the decomposition of chlorobenzene (CB), but many conditions will affect the performance of NTP. The effects of gas temperature, relative humidity, oxygen content, ...