Convective and infrared drying assisted by capillary drainage of spirulina: a real possibility to reduce the energy consumption

2018 ◽  
Vol 55 (3) ◽  
pp. 867-876 ◽  
Author(s):  
Thouraya Ghnimi ◽  
Lamine Hassini ◽  
Mohamed Bagane
2020 ◽  
Vol 26 (2) ◽  
pp. 203-212 ◽  
Author(s):  
Azmi Kipcak ◽  
İbrahim Doymaz

In this study, the effect of different microwave and infrared power levels on drying kinetics of cherry tomatoes is investigated. Drying experiments are carried out with the power levels of 90, 180, 270 and 360 W (5.625, 11.250, 16.875 and 22.500 W/g as power density) in microwave studies and 74, 83 and 104 W (0.871, 0.976 and 1.224 W/g as power density) in infrared studies. The obtained experimental moisture ratios are fitted to seven different widely used thin-layer models and the results showed that Weibull and Aghbashlo et al. models best fit the data for microwave and infrared drying of cherry tomatoes. The effective moisture diffusivities for microwave and infrared drying studies are calculated between 5.46?10-8 and 4.24?10-7 m2/s and 7.33?10-9? ?8.24?10-9 m2/s, respectively. Additionally, microwave and infrared activation energies are found to be 9.4654 and 0.3162 kW/kg, respectively.


2018 ◽  
Vol 2 (2) ◽  
pp. 97-103 ◽  
Author(s):  
Takahiro Orikasa ◽  
Naoki Ono ◽  
Takashi Watanabe ◽  
Yasumasa Ando ◽  
Takeo Shiina ◽  
...  

2018 ◽  
Vol 54 (10) ◽  
pp. 2917-2933 ◽  
Author(s):  
Daniel I. Onwude ◽  
Norhashila Hashim ◽  
Khalina Abdan ◽  
Rimfiel Janius ◽  
Guangnan Chen

2015 ◽  
Vol 723 ◽  
pp. 711-714
Author(s):  
Chun Shan Liu ◽  
Si Yu Chen ◽  
Wen Fu Wu ◽  
Jun Fa Wang ◽  
Hai Bo Zhou

To understand the drying characteristics of corn in infrared drying process, the research of corn post-harvest drying experiment was developed on self-developed infrared grain dryer. Analysing the influence of hot air temperature by blast capacity and the outlet size of air distribution under the full load condition, the change rules of the corn moisture content, the temperature change and the energy consumption characteristics during the drying process have been researched.


Author(s):  
Shahzeen Z. Attari ◽  
Michael L. DeKay ◽  
Cliff I. Davidson ◽  
Wandi Bruine de Bruin

ICCTP 2009 ◽  
2009 ◽  
Author(s):  
Shunquan Huang ◽  
Siqin Yu ◽  
Zhongmin Liu

2020 ◽  
Vol 39 (4) ◽  
pp. 5449-5458
Author(s):  
A. Arokiaraj Jovith ◽  
S.V. Kasmir Raja ◽  
A. Razia Sulthana

Interference in Wireless Sensor Network (WSN) predominantly affects the performance of the WSN. Energy consumption in WSN is one of the greatest concerns in the current generation. This work presents an approach for interference measurement and interference mitigation in point to point network. The nodes are distributed in the network and interference is measured by grouping the nodes in the region of a specific diameter. Hence this approach is scalable and isextended to large scale WSN. Interference is measured in two stages. In the first stage, interference is overcome by allocating time slots to the node stations in Time Division Multiple Access (TDMA) fashion. The node area is split into larger regions and smaller regions. The time slots are allocated to smaller regions in TDMA fashion. A TDMA based time slot allocation algorithm is proposed in this paper to enable reuse of timeslots with minimal interference between smaller regions. In the second stage, the network density and control parameter is introduced to reduce interference in a minor level within smaller node regions. The algorithm issimulated and the system is tested with varying control parameter. The node-level interference and the energy dissipation at nodes are captured by varying the node density of the network. The results indicate that the proposed approach measures the interference and mitigates with minimal energy consumption at nodes and with less overhead transmission.


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