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20.810  Articles
A highly enantioselective organocatalytic Wolff rearrangement–amidation–Michael–hemiaminalization stepwise reaction is described involving a cyclic 2-diazo-1,3-diketone, primary amine and a,ß-unsaturated aldehyde. Product stereocontrol can be achieved by ... see more

The Precipitation-Runoff Modeling System (PRMS) has been applied to simulate rainfall runoff in Zamask-Yingluoxia subbasin of the Heihe River Basin in this study. By using observed data in the subbasin, the model has been calibrated by comparing model sim... see more

 On the one hand, a growing amount of research discusses support for improving online collaborative learning quality, and many indicators are focused to assess its success. On the other hand, thinkLets for designing reputable and valuable collaborati... see more

The purpose of this study is to apply network analysis to evaluate the service performance of a freeway system, in which the speed on each section is stochastic owing to user behavior, accidents, tunnels, road gradient, and road repairs. A stochastic-flow... see more

This research aimed to develop an approach for measuring, monitoring and auditing the usability of a motion-related health management product. Based on an ergonomic perspective and principles, the interactions between test participants and a motion sports... see more

Microplitis similis Lyle (Hymenoptera: Braconidae) is a solitary endoparasitic braconid that generally parasitizes larvae of Spodoptera exigua (Hübner) (Lepidoptera: Noctuidae) and many other noctuid species. To understand host preference, fitness, and th... see more

AbstractThe relationship between intuition and ethical decision-making has been researched extensively during the past two decades. This study aimed at exploring empirically observable associations between intuition and the moral intensity of ethical deci... see more

This paper studies the diagnostic results of hollow ball screws with different ball nut preload through the support vector machine (SVM) process. The method is testified by considering the use of ball screw pretension and different ball nut preload. SVM w... see more

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