scholarly journals Simulation model of single structured tower hybrid wind and tidal energy cultivation based on Yemen’s south west coast

2019 ◽  
Vol 107 ◽  
pp. 01007
Author(s):  
Sadeq M. Alfakih ◽  
Tian De ◽  
Syed Jawad Ali Shah ◽  
Aneeq ◽  
Khuram Hayat

This paper propose the single structured tower with hybrid renewable energy cultivation on south west coast of Yemen by the means of tidal turbine which uses ocean current under the ocean and at the top of tower is wind turbine to harvest the maximum available energy resources at the same site. This single structured turbine is an efficient and cost effective way to utilize the renewable resources available at the case study area of Yemen. The meteorological analysis is also considered to increase the efficiency of this renewable energy unit as well as the Matlab simulation of generation unit is being carried out to observe the behavior of renewable sources (wind, tide current) on turbine.

2015 ◽  
Vol 785 ◽  
pp. 637-641
Author(s):  
Mohd Zaifulrizal Zainol ◽  
Haziatul Najihah Zana Rahim ◽  
Wardiah Dahalan ◽  
Atzroulnizam Abu ◽  
Muhamad Fadli Ghani ◽  
...  

Malaysia nowadays depends heavily on conventional energy resource for generating electricity and transportation. This will give negative impact and trigger other problems if not well managed. Therefore, it is very important to increase the use of renewable energy especially the tidal energy as the tidal energy is more predictable and reliable renewable energy source. A kinetic energy produced by the tidal differences will be used to generate electricity and involves the use of a tidal turbine. There are two approaches that are being used to harness the tidal energy for the generation of electricity which are barrage approach and tidal stream approach. This paper identify the potential region along west coast of peninsular Malaysia that has higher potential power generation for harnessing tidal energy and study which approach suitable to be applied. From the results, show that the highest potential power generation for harnessing tidal energy is at Pelabuhan Klang with the average power availability is 591.19kW while the lowest is at Tanjung Keling with the average potential power generation is 52.75kW.


2013 ◽  
Vol 65 ◽  
pp. 45-51 ◽  
Author(s):  
Asha S. Philip ◽  
C.A. Babu ◽  
P.V. Hareeshkumar

Author(s):  
Kajal Chakraborty ◽  
Deepu Joseph

Silver bellies, Leiognathus splendens were studied for their spatial (south-west and south-east coasts of India), annual (2008–2011) and seasonal (pre-monsoon, monsoon and post-monsoon) variations of protein, amino acids, vitamins and minerals. The monthly mean Sea Viewing Wide Field-of-view Sensor data for the period from January 2008 to December 2011 were taken into account to indicate the distribution of the photosynthetic pigment chlorophyll-a to test the hypothesis that surface productivity might be related to nutritional biochemistry of this species. The four year average total protein content and chlorophyll-a showed good correlation during monsoon on the south-west coast and monsoon/post-monsoon on the south-east coast, suggesting that the protein content is prejudiced by the chlorophyll-a concentration. Amino acid scores observed monsoon maxima along the south-west and south-east coasts. Significant seasonal variations in vitamin content were observed at the study locations with high content of vitamins D3, E, K1 and C on the south-west coast. Na content was maximal during pre-monsoon on the south-west coast, while post-monsoon maxima of Ca and K content were observed. The Fe, Mn and Zn were abundant in the samples collected from the south-west coast. The concentration of Se exhibited maximum values post-monsoon along the south-west and south-east coasts. The present study demonstrated L. splendens as a valuable source of the protein, amino acids, minerals and vitamins, showing that this low-value species is a good source of well balanced proteins with high biological value to be qualified as a preferred healthy food for human consumption.


2014 ◽  
Vol 37 (1) ◽  
pp. 33-37 ◽  
Author(s):  
Libin Baby ◽  
Thazhakot Vasunambisan Sankar ◽  
Rangasamy Anandan

2014 ◽  
Vol 94 (8) ◽  
pp. 1677-1686 ◽  
Author(s):  
Kajal Chakraborty ◽  
Deepu Joseph ◽  
Selsa Jose Chakkalakal

The muscle lipid, fatty acids and total cholesterol profiles of the spiny cheek grouper, Epinephelus diacanthus, collected from south-west (Arabian Sea) and south-east coasts (Bay of Bengal) of India were evaluated over four years (2008–2011) with regard to three seasons (pre-monsoon, monsoon and post-monsoon). Fatty acids were correlated with chlorophyll-a concentration and sea surface temperature. Lipid content, total polyunsaturated, eicosapentaenoic and docosahexaenoic fatty acids of the samples from the south-west coast showed positive correlation with chlorophyll-a concentration during the monsoon (r2 = 0.93, 0.97, 0.97 and 0.99, respectively). Higher hypocholesterolaemic/hypercholesterolaemic ratio (>1.0) and low atherogenic (<1.2), thrombogenicity (≤0.6) indices make the groupers collected from the coast of the Arabian Sea a valued candidate species for human nutrition. High levels of n-3 fatty acids (>19% during post-monsoon), important in the human diet for their platelet anti-aggregating and blood pressure-reducing properties, for groupers collected from the south-west coast, with higher n-3/n-6 fatty acid ratio (>5.1) proved this species from the coast of the Arabian Sea to be a desirable item in the human diet.


2017 ◽  
Vol 33 (6) ◽  
pp. 1308-1309 ◽  
Author(s):  
S. K. Roul ◽  
A. R. Akhil ◽  
T. B. Retheesh ◽  
D. Prakasan ◽  
U. Ganga ◽  
...  

2021 ◽  
Vol 27 (1) ◽  
pp. 92-100
Author(s):  
OYELEYE OLAYINKA ◽  
MAKANJU TOLULOPE

Appropriate day lighting design saves lighting power energy (LPE) and reduces LPE cost. This research investigates daylight contribution of in selected north campus lecture theaters in a South West Coast University of Nigeria. TES 1332A lux meter was used for lux level determination. The window area to wall area (AWD to AW) ratio was determined using reliable algorithms. In the three studied buildings, the daylight contribution varies from 12 lux to 3803 lux; AWD to AW varies from 14 % to 22 % to 37 %; 22 % AWD to AW is considered moderate while 37 % AWD to AW is considered more suitable in the studied buildings.


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