印刷企业为防止订单状况多、管控疏漏等问题,提升生产效率,大多引入高级计划排程APS(Advanced Planning and Scheduling)系统,全盘考虑印刷企业内外资源与能力,实现企业生产管理的全局优化目标。本文论述并讨论了APS高级计划排程系统在...印刷企业为防止订单状况多、管控疏漏等问题,提升生产效率,大多引入高级计划排程APS(Advanced Planning and Scheduling)系统,全盘考虑印刷企业内外资源与能力,实现企业生产管理的全局优化目标。本文论述并讨论了APS高级计划排程系统在软包装印刷企业中的应用情况和发展趋势,并针对APS在软包装印刷企业中的应用,提出了基于系统集成和生产线建模的APS印刷车间场景建模方法,希望能对未来的相关研究起到借鉴作用。展开更多
The short-period eclipsing binary AP Dor’s first in-depth and multiband photometric solutions are presented.We made use of our eight nights of ground-based opportunity at a southern hemisphere observatory,and twelve ...The short-period eclipsing binary AP Dor’s first in-depth and multiband photometric solutions are presented.We made use of our eight nights of ground-based opportunity at a southern hemisphere observatory,and twelve sectors of TESS observations.We extracted eight and 1322 minima from our observations and TESS,respectively.We suggest a new linear ephemeris based on the trend of orbital period variations using the Markov chain Monte Carlo(MCMC)approach.The PHysics Of Eclipsing BinariEs(PHOEBE)Python code and the MCMC approach were utilized for the light curve analysis.This system did not require a starspot for the light curve solutions.We calculated the absolute parameters of the system by applying the Gaia DR3 parallax method.The orbital angular momentum(J_(0))of AP Dor indicates that this system is located in a region corresponding to contact binaries.According to our results,this system is an overcontact binary system with a mass ratio of 0.584,a fillout factor of 48%,and an inclination of 53°.The positions of component stars in the AP Dor system on the Hertzsprung–Russell diagram are found.展开更多
文摘印刷企业为防止订单状况多、管控疏漏等问题,提升生产效率,大多引入高级计划排程APS(Advanced Planning and Scheduling)系统,全盘考虑印刷企业内外资源与能力,实现企业生产管理的全局优化目标。本文论述并讨论了APS高级计划排程系统在软包装印刷企业中的应用情况和发展趋势,并针对APS在软包装印刷企业中的应用,提出了基于系统集成和生产线建模的APS印刷车间场景建模方法,希望能对未来的相关研究起到借鉴作用。
基金prepared by the Binary Systems of South and North (BSN) project (https://bsnp.info/)provided by the NASA Explorer Program.
文摘The short-period eclipsing binary AP Dor’s first in-depth and multiband photometric solutions are presented.We made use of our eight nights of ground-based opportunity at a southern hemisphere observatory,and twelve sectors of TESS observations.We extracted eight and 1322 minima from our observations and TESS,respectively.We suggest a new linear ephemeris based on the trend of orbital period variations using the Markov chain Monte Carlo(MCMC)approach.The PHysics Of Eclipsing BinariEs(PHOEBE)Python code and the MCMC approach were utilized for the light curve analysis.This system did not require a starspot for the light curve solutions.We calculated the absolute parameters of the system by applying the Gaia DR3 parallax method.The orbital angular momentum(J_(0))of AP Dor indicates that this system is located in a region corresponding to contact binaries.According to our results,this system is an overcontact binary system with a mass ratio of 0.584,a fillout factor of 48%,and an inclination of 53°.The positions of component stars in the AP Dor system on the Hertzsprung–Russell diagram are found.
