北京理工大学珠海学院2020届本科生毕业设计Production process design of 20000 tons polystyrene resin per yearAbstractIn this design,the synthesis process is designed with an annual ou...

北京理工大学珠海学院2020届本科生毕业设计AbstractRed dates are ripe fruits of the genus Rhamnoides.As the only red dateexporting country in the world,China has rich experience in th...

英文题目AbstractPCB,also known as printed circuit board in Chinese,can be called printed circuitboard,it can be said to be one of the most critical electronic components in anelect...

北京理工大学珠海学院2020届本科生毕业设计Annual output of 80,000 tons of vinyl acetate refining sectionPreliminary design and simulation optimization of productionprocessAbstractVin...

东北大学博士学位论文摘要点线性化机理方程得到多个冷连轧动态状态空间模型，给出基于案例推理的多模型选择算法，建立轧机出口轧件速度RBF模型估计机架间板厚延时，研制冷连轧混合智能动态模型...

山西能源学院学士学位论文文献综述不同堆肥方式对煤矸石有机肥理化性质的影响煤矸石是多种岩石的混合物，是煤炭开采加工过程的固体废弃物，处理不当给环境带来严重的污染或者安全隐患。堆肥就是...

课题来源：教师给定题目课题研究的目的和意义：碳纳米管因其独特的结构和优异的物理化学性能，具有广阔的应用前景和巨大的商业价值。本文综述了碳纳米管的制备方法、结构性能、应用以及碳纳米管...

Advances in Studies on the Biological Activities of Lutein andZeaxanthin and Their Applications in foodAbstractBoth lutein and zeaxanthin belong to one of the carotenoids.They are ...

苏州大学本科生毕业设计〔论文)2.3.2扫描电子显微镜(SEM02.3.3透射电子显微镜(TEM132.3.4光催化降解实验14第三章结果与讨论…163.1样品的XRD表征与分析163.2样品的形貌表征与测试…173.2.1样品...

Production process design of polyimide film with annual outputof 1000 tonsAbstractPolyimide (PI)films have good physical properties,wear resistance,heatresistance,corrosion resista...