OALib 期刊
  OALib Journal (ISSN Print: 2333-9705, ISSN Online: 2333-9721)是一本多合一的开源期刊,以同行评审的方式出版发行文章,其所涵盖的研究领域多达311种领域。本刊发表的全部文章均可在期刊网站上免费阅读、下载、引用和传播。单篇文章出版费用为99美元。详情请咨询service@oalib.com 或 QQ: 3279437679 WhatsApp +8615387084133。现在就去投稿!
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Apr 28, 2018Open    Access

The Exploration of Factors That Affect Travel Safety of Child Passengers

Kai Liu
There are few studies on the travel safety of child passenger in China. The study aims to describe the seating position and restraint practice of child passenger in China’s first-tier cities. The travel information on the children enrolled in 10 early education institutions, 15 kindergartens and 10 primary schools was randomly selected in Beijing, Shanghai, Guangzhou, Chongqing and Jinan in recent years. A total of 4900 parents we
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Open Access Library J.   Vol.5, 2018
Doi:10.4236/oalib.1104574


Apr 28, 2018Open    Access

Direct Current Charger Hardware Platform Design

Yu Zhang
In order to reduce the pollution caused by fuel vehicles to the environment, electric vehicles are becoming the means of transportation. The replacement of fuel vehicles by electric vehicles is a future trend. Based on practical requirements, a 120 kW direct current charger has been designed. Taking the MK60DN512 as the core controller, a direct current charger control system is designed and implemented. The overall solution of th
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Open Access Library J.   Vol.5, 2018
Doi:10.4236/oalib.1104593


Apr 27, 2018Open    Access

Intelligent Vehicle Global Path Planning Based on Improved Particle Swarm Optimization

Qiong Gao
Intelligent Transportation System (ITS) is able to reduce traffic jams and the incidence of accidents, and it is the current research hotspot. Intelligent vehicle is the key element of ITS, and path planning is one of the key technologies of intelligent vehicle. Particle Swarm Optimization (PSO) is a swarm-based intelligence algorithm. Using PSO for path planning can achieve good results. In order to improve PSO to get a better pa
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Open Access Library J.   Vol.5, 2018
Doi:10.4236/oalib.1104587


Apr 27, 2018Open    Access

Aerosol Optical and Micro-Physical Characteristic Derived from AERONET in Kenya*

Misiani Zachary, Shengjie Niu, Jingjing Lü
The identification and classicization of both natural and anthropogenic atmospheric aerosols originating from different region is becoming very useful when dealing with effect of air quality. Different areas may encounter the problem of dust storm events which is harmfully to the environment and human health. This thesis works focused mainly on the evaluation of level 1.5 data from Sunphotometer remote sensing to understa
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Open Access Library J.   Vol.5, 2018
Doi:10.4236/oalib.1104551


Apr 27, 2018Open    Access

Library and Information Science Education: Panacea to Restiveness and Roadmap to National Development

Joy C. Onyenachi, Edward C. Amadi
Education provides people with basic knowledge, skill and attitude. These would help to improve the quality of life through increased capabilities, assets and activities. Every education is relevant in a particular nation/society/community. This implies that education should be indigenous. Where education does not impact its environment, the society will be plagued with restiveness, militancy, corruption, religious cris
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Open Access Library J.   Vol.5, 2018
Doi:10.4236/oalib.1103963


Apr 26, 2018Open    Access

Total Information Score, Multivariate Analysis and Usefulness of Agricultural Knowledge and Information of Irrigation Farmers in North Western Nigeria

Lawal Iro Sani, Umar Maiwada
Any system producing or containing information intended for transmission is an information source. This study examines the use of multivariate statistical analysis and total information score for information sources of irrigation farming in North western Nigeria. A questionnaire survey of 368 household was used to explore the impact of information sources in accessing agricultural information by irrigation farmers. Three States w
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Open Access Library J.   Vol.5, 2018
Doi:10.4236/oalib.1103132


Apr 26, 2018Open    Access

The Level of Awareness of Fast Food Operators on Food Safety and Hygiene Practices

Millicent Amoah, Regina E. Adonu, Eric Paintsil
The growing fast food sector in the Ghanaian economy offers easy access to inexpensive food as well as new job opportunities for urban residents. While this development is positive in many ways, it also presents new public health challenges for the urban population. Maintaining safe food at the street level is a major concern to food control officers since outbreaks of most diarrheal diseases have been linked to stree
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Open Access Library J.   Vol.5, 2018
Doi:10.4236/oalib.1104392


Apr 26, 2018Open    Access

Promoting Pragmatic Competence in Teaching English as a Foreign Language

Xiaoyang Shu
Pragmatic competence is an indispensable element of communicative competence. Whoever wants to communicate successfully in a foreign language wants to promote their communicative competence, as well as their pragmatic competence. This paper begins with clarifying the definition of pragmatic competence by referring to other linguists’ explanations. Then it discusses the importance of promoting
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Open Access Library J.   Vol.5, 2018
Doi:10.4236/oalib.1104398


Apr 26, 2018Open    Access

The Efficacy of Ocimum gratissimum Leaf Powder and Ethanol Extract on Adult Periplanata americana under Laboratory Condition

Boate Rosemary Ukoroije, Jasper Freeborn Nestor Abowei, Richard Abalis Otayoor
The efficacy of Ocimum gratissimum leaf powder and ethanol extract on adult Periplanata americana under laboratory condition was studied to control the nuisance of the pest. The mean mortality count of adult
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Open Access Library J.   Vol.5, 2018
Doi:10.4236/oalib.1104455


Apr 26, 2018Open    Access

Design and Fabrication of a Manually Operated Hydraulic Press

Fisayo Adesina, Tiamiyu Ishola Mohammed, Oluwole Timothy Ojo
The paper presents the development of a manually operated hydraulic press which encompasses the design, fabrication and performance evaluation of the press. The components parts of the machine were designed using various design equations. The design results were used to select materials for various components. The detailed drawing of the developed machine was done using Pro E software. In fabricating the machine
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Open Access Library J.   Vol.5, 2018
Doi:10.4236/oalib.1104522


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