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Which part of the solar cooker is possible for greenhouse effect? 

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The solar cooker is inexpensive to fabricate and simple and safe to use.
The performance of this solar cooker is comparable with that of a solar oven.
It can be concluded from the experiments that effective utilization of all solar radiation intercepted on the reflector, and the use of cooking vessel having a reasonably good thermal diffusivity contribute significant roles to improve the cooking performance of the cooker.
The proposed model can also be used to determine the distribution of solar radiation for any other place and shape of the greenhouse.
The results clearly indicate that absorber plate temperature in conventional solar cooker has a notable decreasing tendency toward sunset, which totally affects the overall thermal performance of the system.
Therefore, the use of a solar cooker is economical.
This new cooker has been found to be more practical in comparison to the simple hot-box type solar cooker, where one needs to direct it to follow the sun.
The study reveals that the temperature profiles of the developed solar cooker are slightly better than the commercially available fibre body solar cooker.
Introducing the oven type concept as an alternative approach for collecting the concentrated solar energy would drastically boost the overall cooker efficiency.

Related Questions

What is the efficiency of a solar cooker?5 answersThe efficiency of a solar cooker varies depending on the design and materials used. Several studies have been conducted to evaluate the efficiency of different solar cookers. One study found that the overall energy efficiency of a solar cooker was 10.3%. Another study compared the performance of different solar cookers and found that the exergy efficiency ranged from 13.47% to 48.51%. A different research paper reported an energy efficiency of 29.91% and an exergetic efficiency of 28.13% for a box-type solar cooker. Additionally, a study on a new design of solar cooker equipped with internal reflectors and a tracking-type bottom parabolic reflector reported an overall cooker efficiency of 10.7% to 12.5%. These findings demonstrate that the efficiency of a solar cooker can vary depending on factors such as design, materials, and cooking process.
What is the efficiency of an "solar pressure cooker"?5 answersThe efficiency of a solar pressure cooker varies depending on the design and materials used. Several studies have been conducted to evaluate the efficiency of different solar cookers. Tawfik et al. proposed a solar cooker equipped with internal reflectors and a tracking-type bottom parabolic reflector, which achieved an overall cooker efficiency of 10.7% to 12.5%. Thamizharasu et al. developed a solar cooker with a bar plate coated with nanolayer materials, which increased the efficiency by 37.69% to 49.21% using different volume fractions of nanoparticles. Khallaf et al. designed a Quonset solar cooker with dual cooking compartments and internal reflectors, achieving efficiencies ranging from 6% to 35% for water and 9% to 92% for glycerin as cooking fluids. The specific efficiency of a solar pressure cooker was not mentioned in the provided abstracts.
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