scholarly journals Erratum to: Design of a hybrid emissivity domestic electric oven

2017 ◽  
Vol 53 (10) ◽  
pp. 3199-3199
Author(s):  
Ozgur Isik ◽  
Seyhan Uygur Onbasioglu
Keyword(s):  
2016 ◽  
Vol 100 ◽  
pp. 214-220 ◽  
Author(s):  
Luiz Arthur Malta Pereira ◽  
Luciana Vieira Piza ◽  
Max Vicente ◽  
Aldo Ivan Céspedes Arce ◽  
Ana Carolina de Sousa Silva ◽  
...  

Due to rise in population, the waste disposed by human has become enormous. This paper deals with a real time practical application of designing and building a prototype for an automatic opening and closing of dustbin on the detection of the human intervention who wish to throw out their trash. In this system the level of garbage in the bin can be known by the use of sensors. Each dustbin has a unique ID. If the garbage in the bin reaches the threshold level, the garbage collectors are given information based on which they can collect the garbage. In case the dustbins reach threshold level, user will not be able to access the bin. In order to avoid the decaying smell around the bin the harmless chemical sprinklers are used. Further, the garbage is segregated into bio degradable and non-biodegradable wet and dry waste using a conveyor belt. Internally electric oven burns the dry waste and the ashes are used for certain applications such as in cleaning the pond and in preventing the growth of algae in the pond water. The wet wastes are made to decompose and it acts as a fertilizer to the fields. The plastic wastes collected are used in building plastic tar roads


1960 ◽  
Vol 37 (4) ◽  
pp. 150-150
Author(s):  
Stabilag Co Ltd.
Keyword(s):  

2013 ◽  
Vol 583 ◽  
pp. 47-50 ◽  
Author(s):  
Masanobu Kusunoki ◽  
Taiyo Matsuda ◽  
Naoki Fujita ◽  
Yasuhiro Sakoishi ◽  
Ryou Iguchi ◽  
...  

A technique to control the crystallinity of hydroxyapatite (HA) was investigated for applications such as dentistry, regenerative medicine, cell culture scaffolding, and bio-sensors. An amorphous HA film was first produced by pulsed laser deposition. After deposition, it was separated from a substrate as a free-standing sheet. Annealing was then performed to control the crystallinity of the sheet. It was found that conventional annealing in an electric oven was not suitable for HA sheets, because it led to curling and cracking. Since such problems were assumed to be caused by thermal stress, annealing was next carried out with the HA sheet enclosed in HA powder in the center of a metal capsule. This method allowed annealing to be successfully carried out without causing any curling or cracking. Uniform pieces with dimensions of 10 mm × 10 mm cut from a large HA sheet were annealed at temperatures of 200 to 800 ºC and then examined using X-ray diffraction. It was found that the intensity of the diffraction peaks associated with crystalline HA changed with annealing temperature, and that the strongest peaks were observed for the sample annealed at 500 ºC. These results indicate that the crystallinity of the HA sheet can be controlled using the proposed method.


1904 ◽  
Vol 57 (1472supp) ◽  
pp. 23592-23593
Author(s):  
H. Schmidt
Keyword(s):  

2013 ◽  
Vol 781-784 ◽  
pp. 1347-1352 ◽  
Author(s):  
Yan Yan Wu ◽  
Zhong Yang Ren ◽  
Lai Hao Li ◽  
Xian Qing Yang ◽  
Wan Ling Lin ◽  
...  

Salted Otolithes ruber with 80 (±5) g weight on dry basis were dried in the blast electric oven using different temperature (20, 30, 40 and 50°C) until the humidity fell down to 0.6 from 1.23 on dry basis. Drying processes were completed between 20-48h. In this study, experiment values were compared with predicted values obtained from twenty thin layer drying theoretical/ semi-empirical/ empirical equations. Models whose coefficient of correlation (R2) values are highest were chosen to be the best models. According to this, Midillis Model was defined as the most suitable model in which predicted value is closest to experimental data for 20°C level, Weibulls model was for 30°C level, Weibull distributions model was for 40°C level and Alibas model was for 50°C level.


2014 ◽  
Vol 699 ◽  
pp. 449-454 ◽  
Author(s):  
Shaharin Anwar Sulaiman ◽  
Farid Fawzy Fathy Taha

Malaysia has great potential for biomass stock. The fact that oil palm fronds contain high moisture content makes it unsuitable to be used directly as a biomass fuel neither for direct combustion nor gasification. Conventional and costly drying methods make the fronds a non-attractive fuel especially in humid tropical countries, where sources of biomass is abundant. A new solar dryer design is proposed that utilizes concentrated solar thermal energy for drying oil palm fronds. A prototype for the dryer has been fabricated and tested. The system’s target is to maximize the thermal energy received by the system and to minimize energy loss out of the system. Experiments were performed on samples of oil palm fronds at a drying temperature not exceeding 110°C; in order not to affect the organic material of the biomass. Results were compared with another experiment performed at the same temperature. An electric oven was used for drying. The samples were completely dried using the proposed system for 6.5 hours, compared to 10.5 hours by using the electric oven. The proposed system achieved an average drying rate of 4.75 g/hr compared to an average drying rate of 2.83 g/hr using the electric oven. The efficiency of the dryer was calculated to be 55.4%, implying good potential of the proposed system.


1996 ◽  
Vol 2 (1) ◽  
pp. 23-27 ◽  
Author(s):  
E. Forgács ◽  
V. Kiss ◽  
T. Cserháti ◽  
J. Holló

The moisture content of 25 different paprika powders was determined by an electronic moisture analyzer at 40, 50, 60, 70, 80, 90, 100 and 105°C by near infrared spectroscopy, using both peak area and peak height for the water; and by the traditional drying method, using an electric oven at 100°C for 1, 2 and 3 h. The data matrix was evaluated by principal component analysis. It was established that the moisture content of paprika powders can be equally determined by each method. The use of the NIR method has been proposed because it is both rapid and accurate, and the presence of other volatile compounds does not influence the reliability of the determination of the moisture content.


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