叶黄素、玉米黄素生物活性及其在食品中应用研究进展
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 ...
电助力自行车的制动和振动能量回收装置设计
北京理工大学珠海学院2016届本科生毕业设计AbstractIn this paper,the design of the braking and vibration energy recovery device ofthe electric bicycle is applied to the electric bicyc...
基于工程变更的公用事业工程造价管理研究
目次1.绪论.………11.1研究背景及意义1.2研究现状......11.3研究的内容......22.工程变更的相关理论.....22.1工程变更的概念.……22.2工程变更产生的原因..2.3工程变更的分类....…52.4工程变更...
采取水热以及热退火的方法制备出了Y2O3Er3,Y2O3Er3,Yb3上转换发光材料
2.3.1XRD测试..262.3.2 FESEM表征.282.3.3Y203Er3计的上转换发光光谱.312.3.4退火温度对样品上转换发光的影响..3123.5反应釜内反应时长对样品上转换发光性质的影响332.3.6激发态寿命36、2.4本章...
风光互补路灯控制器的研究与设计
abstractNo matter the development of the times or the needs of people's life,it isinevitable to use energy.However,today's energy consumption is very huge andhard to reduce.The old...
高速无人滑行艇的方案设计与耐波性分析
of a specific speed,the wave Angle is limited,and the influence of each waveformand skin speed on the ship is studied.Keywords:glider,high speed,maxsurf,seakeeping第一章滑行艇运动...
六流连铸中间包流场的数值模拟
Numerical Simulation of Flow Field in Six-strandContinuous Casting TundishAbstractThe existing tool software ANSYS is used to simulate the process of molten steelentering the six-f...
成都市中考数学压轴题分析
AbstractIn this paper,we take the final question of mathematics in the middle schoolentrance examination of Chengdu in the past six years (usually the last question in thetest pape...