搜索结果: 1-15 共查到“drying”相关记录173条 . 查询时间(0.078 秒)
Porous frozen material approach to freeze-drying of instant coffee
Freeze-drying desorption drying time initial saturation sublimation
2023/6/19
Porous frozen material with a certain initial porosity was prepared to explore its influence on freeze-drying experimentally. Soluble coffee was selected as the solute in aqueous solution and liquid n...
【北京大学分析化学讲座】Drying of Colloidal and Polymer Solutions
Integrated grain drying / storage / regulating bin with built-in bellows and externally disposed compartment
江西省农业科学院 农产品加工研究所 国外发明专利
2023/4/3
它包括一体仓、谷物分配装置、一体仓外隔层、一体仓内风箱、加热装置、制冷装置、增湿装置、风量分配装置、离心机、风量控制阀，在一体仓的顶端设置谷物进料口，在谷物进料口内下端设置谷物分配装置，一体仓中间设置有若干层内风箱，一体仓内四周设置外隔层，一体仓外设置加热装置、制冷装置、增湿装置，并通过管道与风量分配装置连接。
Unchecked climate change will cause severe drying of the Amazon forest
extreme drought Amazon rain forests Unchecked climate change
2021/8/4
Amazon rain forests could be at far higher risk of extreme drought than previously thought, according to new research.
Research links ancient Southeast Asia megadrought to drying in Africa（图）
ancient Southeast Asia megadrought drying in Africa
2020/9/11
Evidence found in caves in Laos helps tell a story about a connection between the end of the Green Sahara, when heavily vegetated Northern Africa became a hyper-arid landscape, and a previou...
Environmental change in Africa:Will it lead to a drying Lake Victoria?（图）
Environmental change Africa drying Lake Victoria
2019/12/2
Global climate change could cause Africa's Lake Victoria, the world's largest tropical lake and source of the Nile River, to dry up in the next 500 years, according to new NSF-funded findings by a tea...
Divergent growth responses to warming and drying climates between native and non-native tree species in Northeast China
Tree ring Carbon isotope composition Water stress Dieback
2024/3/5
Climate change significantly affects forest ecosystems. However, little is known about whether non-native and native tree species show similar responses to global warming. We found different trends in...
华南理工大学传质与分离工程课件chapter11e （drying equipment）
华南理工大学 传质与分离工程 课件 chapter11e drying equipment
2018/3/23
华南理工大学传质与分离工程课件chapter11e （drying equipment）。
华南理工大学传质与分离工程课件chapter10d （drying rate）。
Ancient Humans Left Africa to Escape Drying Climate（图）
Ancient Humans Left Africa Escape Drying Climate
2017/10/25
Humans migrated out of Africa as the climate shifted from wet to very dry about 60,000 years ago, according to research led by a University of Arizona geoscientist.Genetic research indicates people mi...
Penn Physicists Discover Why Drying Liquid Crystal Drops Leave Unusual “Coffee Rings”（图）
Penn Physicists Drying Liquid Crystal Drops Coffee Rings
2017/7/21
In previous papers, University of Pennsylvania physicists investigated the “coffee ring effect,” the ring-shaped stain of particles left after drops of coffee evaporate. In one paper, they learned how...
Drying characteristics of eggplant (Solanum melongena L.) slices under microwave-convective drying
energy modelling microwave effective moisture diffusivity artificial neural network
2016/12/9
A laboratory scale microwave-convection dryer was used to dry the eggplant fruit, applying microwave power in the range of 270–630 W, air temperature in the range of 40–70°C and air velocity in the ra...
Analysis of Cube Sugar Drying in a Convective Dryer
water evaporation sugar product convection diffusion CFD
2016/12/9
The article deals with determination of drying curves for the convective drying of cube sugar. The results of the experiment are compared with simple CFD model and literature data. Drying process is d...
Effect of Mass on Convective Heat Transfer Coefficient During Onion Flakes Drying
Convective Heat Transfer Coefficient Onion Flakes
2016/5/27
In this present study an open sun and greenhouse drying of onion flakes has been performed to study the effect of mass on convective heat transfer coefficient. Three sets of experiments with total qua...
Effective moisture diffusivity during hot air solar drying of tomato slices
falling rate period Fick’s second law mathematical models solar dryer swivel collector
2016/4/5
Mathematical modelling and effective moisture diffusivity of tomato (Lycopersicon esculentum) was studied during hot
air solar drying. An experimental solar dryer with a swivel collector was used fo...