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Least Squares Fitting Method Based on Bivariate Nonuniform <i>B</i>-Spline and Its Applications in Surveying Engineering
Publisher: American Society of Civil Engineers
Abstract: As a well-known numerical approximation method, the least squares fitting method is widely applied in surveying engineering. The most important and difficult problem in this method is to determine the type of base function ...
Robust Estimation of Variance Components with Application in Global Positioning System Network Adjustment
Publisher: American Society of Civil Engineers
Abstract: A robust strategy for controlling the influence of outliers on model parameters and variance components is proposed based on the principle of robust M estimation. The robust estimators for parameters and variance components ...
Novel Z-Shaped Structure of Lithium-Ion Battery Packs and Optimization for Thermal Management
Publisher: ASCE
Abstract: Thermal management of lithium-ion battery packs is a key technical problem that restricts the development of new-energy vehicles. The shape of air-cooled Lithium-ion battery packs is vital for thermal management system ...
Aging Simulation of SBS Modifier during Service Life of Modified Asphalt
Publisher: ASCE
Abstract: Research on the aging process of styrene-butadiene-styrene block copolymers (SBS) block copolymers modifier has practical significance in guiding the recycling of SBS-modified asphalt pavement. The objective of this study ...