Results 11 to 20 of about 549,317 (264)
Optimizing the structure of acene clusters
We present a study of the potential energy surface of anthracene, tetracene, and pentacene clusters with up to 30 molecules. We have applied the basin-hopping Monte Carlo algorithm to clusters of acene molecules in order to find their lowest energy states. The acene molecules are described by the polymer-consistent force field–interface force field. We
P. Elsässer, T. Schilling
openaire +4 more sources
Idempotent Structures in Optimization [PDF]
This survey may be considered as an abridged version of the monographs [\textit{V. N. Kolokoltsov} and \textit{V. P. Maslov}, ``Idempotent analysis and its applications to the optimal control'' (in Russian) (1994; Zbl 0857.49022); ``Idempotent analysis and its applications'' (English translation) (1998; Zbl 0941.93001)] updated with some of the more ...
openaire +1 more source
Information structures in optimal auctions [PDF]
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Dirk Bergemann, Martin Pesendorfer
openaire +2 more sources
The Research and Mechanism of Extracting Vitamin B6 Using Aqueous Two-Phase Systems
The aim of this work is to investigate the quaternary systems which contain (polyethylene glycol/isopropyl alcohol) + ethanol + salt (Na2SO4/Na2CO3) + water to understand their liquid-liquid equilibrium (LLE) and salting-out ability and apply them to ...
Changyu Lu +4 more
doaj +1 more source
DESIGN AND EXPERIMENT OF A COMBINED TYPE SPATIALLY LAYERED PROPORTIONAL FERTILIZATION DEVICE [PDF]
To solve the problems of low efficiency, poor fertilizer application, and low fertilizer utilization rate of existing wheat layered fertilization devices (LFD).
Hang Li +4 more
doaj +1 more source
Shells, i.e., objects made of a thin layer of material following a surface, are among the most common structures in use. They are highly efficient, in terms of material required to maintain strength, but also prone to deformation and failure. We introduce an efficient method for reinforcing shells, that is, adding material to the shell to increase its ...
Francisca Gil Ureta +2 more
openaire +2 more sources
Structure and Optimization of Checkpoint Inhibitors [PDF]
With the advent of checkpoint inhibitor treatment for various cancer types, the optimization of drug selection, pharmacokinetics and biomarker assays is an urgent and as yet unresolved dilemma for clinicians, pharmaceutical companies and researchers.
Picardo, Sarah L. +2 more
openaire +4 more sources
YOLO-Extract: Improved YOLOv5 for Aircraft Object Detection in Remote Sensing Images
Compared with natural images, remote sensing targets have small and dense target shapes as well as complex target backgrounds. As a result, insufficient detection accuracy and target location cannot be accurately identified.
Zhiguo Liu +4 more
doaj +1 more source
A Tutorial on Structural Optimization
Structural optimization is a useful and interesting tool. Unfortunately, it can be hard for new researchers to get started on the topic because existing tutorials assume the reader has substantial domain knowledge. They obscure the fact that structural optimization is really quite simple, elegant, and easy to implement.
openaire +2 more sources

