TUTDoR

Huan, Zhongjie.

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Date: 2020/11/01
Language: en
Type: Text
Identifier: tut:5911
Description: South Africa is one of the less-developed countries in Africa, in that it has a high degree of biological spoilage of livestock products, fish, fruit and vegetables due to lack of refrigeration. Refri ... More
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Date: 2020/02/19
Language: en
Type: Text
Identifier: tut:6168
Description: Sustainable polypropylene nanocomposites (PPNCs) were prepared by using melt blending of polypropylene (PP), and nanoclay (NC) in the presence of a compatibilizer, i.e. maleic anhydride grafted polypr ... More
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Date: 2019/05/01
Language: en
Type: Text
Identifier: tut:6167
Description: Refrigerated vehicles insulation panel causes high energy consumption, carbon emission, and also reduces the longevity of insulation material in the sandwiched panel. Low thermal conductive polymer ba ... More
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Date: 2019/01/01
Language: en
Type: Text
Identifier: tut:6628
Description: This study quantified how the degree of cloisite® 20A nanoclay was dispersed in polypropylene matrix with maleic grafted anhydride polypropylene (MAPP) and how it influenced the morphology, mechanical ... More
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Date: 2017/12/29
Language: en
Type: Text
Identifier: tut:6153
Description: Fly ash materials are the by-products of coal combustion process and the volume of this waste alone, accounts for about 80% of the total waste volume from a coal power plant. Part of the reclamation s ... More
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Date: 2017/10/20
Language: en
Type: Text
Identifier: tut:6162
Description: The performance of a pressurised evacuated tube solar collector system using internal heat pipes is presented. The system was optimised for the seasonal supply of hot service water for residential use ... More
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Date: 2017/02/01
Language: en
Type: Text
Identifier: tut:5363
Description: A pressurised system utilising evacuated tube collec- tors with internal heat pipes was investigated for the production of hot service-water for domestic use during all seasons in Pretoria, South Afri ... More
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Date: 2016/12/09
Language: en
Type: Text
Identifier: tut:5534
Description: Natural fibre reinforced composites have been widely explored in many engineering applications in recent times due to its comparative advantages in terms of recyclability and sustainability. Of most i ... More
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Date: 2016/09/06
Language: en
Type: Text
Identifier: tut:5535
Description: Transporting fresh foods and raw agricultural produce have been widely acknowledged as a critical aspect of food chain. Raw fresh food must be conveyed at a low temperature conditions to preserve qual ... More
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Date: 2016/03/26
Language: en
Type: Text
Identifier: tut:6152
Description: The use of high concentration ratio parabolic trough systems is emerging as one of the ways to further reduce the cost of energy from these systems. This paper reports on the thermal efficiency of a p ... More
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Date: 2016/03/01
Language: en
Type: Text
Identifier: tut:5582
Description: Fiber reinforced composites have been used in several applications for several years and the market is continuously growing. It is known that the addition of fibers for reinforcing of matrix has advan ... More
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Date: 2016
Language: en
Type: Text
Identifier: tut:4701
Description: Biodiesel’s chemical nature makes it more susceptible to oxidation in comparison to mineral diesel. Biodiesels are doped with antioxidants to increase oxidation stability for long term storage. Howeve ... More
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Date: 2016
Language: en
Type: Text
Identifier: tut:5126
Description: Impact of surface modification and nanoparticle on sisal fiber reinforced polypropylene nanocomposites South Africa has limited reserve electricity resources and many parts of the country have limited ... More
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Date: 2016
Language: en
Type: Text
Identifier: tut:5160
Description: This paper presents results of a numerical study on the thermal and thermodynamic performance of a high concentration ratio parabolic trough solar collector using CuTherminol®VP-1 nanofluid as the hea ... More
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Date: 2015/12/14
Language: en
Type: Text
Identifier: tut:6163
Description: Heat pump technology has been used for heating, ventilation, and air-conditioning in domestic and industrial sectors in most developed countries of the world including South Africa. However, heat pump ... More
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