搜索结果: 1-4 共查到“农业工程 solar”相关记录4条 . 查询时间(0.062 秒)
Thermal and physical properties modelling of terebinth fruit (Pistacia atlantica L.) under solar drying
thin layer moisture diffusivity shrinkage colour rupture energy
2015/12/30
A laboratory solar dryer was used to study terebinth fruit drying. Two solar collectors were adjusted in east-west directions with the angle of 45°. Initial moisture content of terebinth fruit was dri...
太阳能辅助热泵综合就仓干燥系统实验研究(Experiment on Hybrid Solar Drying System Assisted by Heat Pump for Grain In-store Drying)
太阳能 热泵 就仓干燥 实验
2010/12/28
设计了一种由太阳能空气集热器、热泵和翻粮机组成的太阳能辅助热泵就仓干燥系统,用于粮食就仓干燥。对系统进行了实验研究,研究结果表明,太阳能空气集热器平均热效率达到63%,热泵性能系数达到5.4,联合系统能够提供充足、稳定的热量,并且干燥效果明显、干燥时间短、耗电量小、干燥均匀性好。应用该系统可安全、节能、有效地降低仓储玉米含水率。
基于夫琅和费暗线原理的太阳诱导叶绿素荧光仪(Development of a Solar-induced Chlorophyll Fluorescence Monitor Based on Fraunhofer Line Principle)
太阳诱导叶绿素荧光 仪器 夫琅和费暗线原理
2009/11/3
叶绿素荧光技术是探知植物生理状态及其与环境关系的理想方法。太阳诱导叶绿素荧光可以利用夫琅和费暗线原理进行提取。阐述了夫琅和费暗线探测自然光条件下光合作用荧光的基本原理和方法,以及波长760nm叶绿素荧光探测仪的光学系统、仪器硬件组成及其各部分功能、仪器的软件设计。通过与ASD地物光谱仪器的对比试验表明,研制的太阳诱导叶绿素荧光测量的数据与地物光谱仪测量的数据相关系数都大于0.9。基于夫琅和费暗线原...
Solar Drying of Hazelnut by Three Different Types of System
Hazelnut Drying Cabinet type dryer Tent type dryer Cupboard type dryer
2009/10/14
Hazelnut is the most important agricultural product of the Eastern Black Sea region of Turkey, and is
exported to the world market dried and unshelled. The traditional sun drying process used by haze...