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Mohammad I
Pág. 1 - 6
In terms of foreign policy, Afghanistan is the most important determinant for the policy makers in Pakistan. Since its formation in 1947, Pakistan?s relations with Afghanistan have not been cordial. In the aftermath of 9/11, this country has become a fla...
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Ubaid Hassan, Isam Al-Zubaidi and Hussameldin Ibrahim
Biodiesel is a renewable and reduced-emission alternative fuel produced mainly from the alcoholysis of vegetable oils and/or animal fats. It is mainly used in blends with diesel fuel to reduce emissions, enhance lubrication and lower sulfur content. Bein...
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Alexandra Loaiza,Edwin Garcia,Henry A. Colorado
Pág. 542 - 554
This is an investigation into asphalt binder mixed with different amounts of an organic waste containing coconut coir dust and residual short coconut fibers abundant in the Caribbean and tropical countries. The concentrations used were 0.0, 1.0, 2.5 and ...
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Prio Santoso
Pág. 54 - 61
Isolation of flavonoid compounds from Plants Roots Leather Breadfruit (Artocarpus altilis (Parkinson) Fosberg) that grow in the village of Banjar District State Tanggamus Wonosobo regency of Lampung Province has been conducted. Isolation of flavonoid com...
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Zhongcheng Wang, Tatjana Paulauskiene, Jochen Uebe and Martynas Bucas
The ambitious new International Maritime Organization (IMO) strategy to reduce greenhouse gas emissions from ships will shape the future path towards the decarbonization of the fleet and will bring further ecological challenges. In order to replace the l...
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Guangbin Yu, Hancheng Mao, Lidong Jiang, Wei Liu and Tupolev Valerii
Understanding the contact mechanics of rough tooth surfaces is critical in order to understand phenomena such as tooth surface flash temperature, tooth surface wear, and gear vibration. In this paper, the contact behavior between the meshing tooth surfac...
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Shu-Yao Tsai, Hsiang-Yu Lin, Guan-Yi Lu, Chun-Ping Lin
Pág. 17 - 25
Chemical and enzyme transesterification were compared by discussing preliminary transesterification of waste oil of Aurantiochytrium sp., which was then used in transesterification for the primary available blend biodiesel for a general diesel engine in ...
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Ying Wang, Yi Yang, Dongxia Liu, Dongbin Zhang, Wen Yao and Chenghai Wang
Lightning network data, considered as a useful supplement to radar observations, are a good indicator of severe convection, and has high temporal and spatial resolution. In Numerical Weather Prediction (NWP) models, lightning data are a new source of dat...
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Nelson Zornitta, Willian Cézar Nadaleti, Reinaldo Aparecido Bariccatti, Reginaldo Ferreira dos Santos, Rafael Linzmeyer Zornitta, Carlos Eduardo Camargo Nogueira
Pág. 487 - 493
Tung?s fruits (Aleurites fordii) produce oil of great applicability in the market of painting and covering due to its drying characteristics. Tung?s oil may be an alternative for the production of new biofuels. In this study, it was evaluated the e...
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Cherng-Yuan Lin
Biodiesel produced from vegetable oils, animal fats and algae oil is a renewable, environmentally friendly and clean alternative fuel that reduces pollutants and greenhouse gas emissions in marine applications. This study investigates the influence of bi...
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Hanaa A. Megahed, Amira M. Abdo, Mohamed A. E. AbdelRahman, Antonio Scopa and Mohammed N. Hegazy
The occurrence of flash floods is a natural yet unavoidable occurrence over time. In addition to harming people, property, and resources, it also undermines a country?s economy. This paper attempts to identify areas of flood vulnerability using a frequen...
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Waqas Haroon, Naveed Ahmad and Nuha Mashaan
Nano-technology has played a vital role in upgrading the durability and sustainability of asphalt pavements during the last decade. Conventional bitumen does not provide adequate performance against permanent deformation in severe weather conditions. Qua...
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Abul K. Hossain
Sustainable green biofuels could replace a significant amount of fossil fuels responsible for environmental pollution. In this study, waste cooking oil (WCO) was tested in a diesel engine either neat or blended separately with diesel, butanol and gasolin...
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Maheshwar Shrestha, Keliang Wang, Bocong Zheng, Laura Mokrzycki and Qi Hua Fan
Low-temperature growth of microcrystalline silicon (mc-Si) is attractive for many optoelectronic device applications. This paper reports a detailed comparison of optical properties, microstructure, and morphology of amorphous silicon (a-Si) thin films cr...
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Julio Garrote, Andrés Díez-Herrero, José M. Bodoque, María A. Perucha, Pablo L. Mayer and Mar Génova
Las Angustias River is an ungauged stream in the Caldera de Taburiente National Park (Spain), where frequent intense flash-flood events occur. The aim of this research is to analyze the flood hazard at the Playa de Taburiente. Based on the limited inform...
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Julio Garrote, Andrés Díez-Herrero, José M. Bodoque, María A. Perucha, Pablo L. Mayer and Mar Génova
Las Angustias River is an ungauged stream in the Caldera de Taburiente National Park (Spain), where frequent intense flash-flood events occur. The aim of this research is to analyze the flood hazard at the Playa de Taburiente. Based on the limited inform...
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Saher Ashraf, Majid Hussain, Muhammad Waseem Mumtaz, Muhammad Shuaib
Pág. 14 - 20
Biodiesel is renewable, biodegradable and environment friendly fuel. Actually biodiesel is mono alkyl esters of animal fats oil and vegetable oils. Biodiesel from animal fat oils produced through transesterification in presence of methanol and alkaline c...
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Hongbing Xiong and Weiqi Sun
Solution precursor plasma spray (SPPS) is a novel and promising technique in producing nanostructured coatings. This technique involves complex heat, mass and momentum transfer among the liquid feedstock, droplets, plasma jet and the coating material. Ne...
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Changzhu Li, Liangbo Zhang, Zhihong Xiao, Peiwang Li, Rukuan Liu, Jingzhen Chen, Zhenxiang He, Jie Fu
Pág. 283 - 287
Energy demand is increasing dramatically due to the fast industrial development, rising population, expanding urbanization, and economic growth in the world and large amount of fossil fuels are widely used. The depletion of fossil fuel reserves and the e...
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Elis Hernawati,Pramuko Aji
Pág. 23 - 32
Abstrak ? Mata Kuliah Pemrograman Basis Data merupakan salah satu mata kuliah inti dan memiliki kompetensi utama pada program studi D3 Manajemen Informatika di Fakultas Ilmu Terapan Unversitas Telkom. masih banyak mahasiswa yang merasa kesulitan mengikut...
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