จำนวน Repository ( 558 )

การประเมินผลและความพึงพอใจของนักศึกษาระดับอุดมศึกษาต่อกองทุนเงินให้กู้ยืมเพื่อการศึกษา : กรณีศึกษาสถาบันการศึกษาระดับอุดมศึกษา
การประเมินผลและความพึงพอใจของนักศึกษาระดับอุดมศึกษาต่อกองทุนเงินให้กู้ยืมเพื่อการศึกษา : กรณีศึกษาสถาบันการศึกษาระดับอุดมศึกษา

The article is aimed to study of outcome on student loan and study motive background (gender provinces amount of siblings parent education parent career family Measurement and method are studied from documents and questionnaire. The result show that student loan administration fix toohigh families income of students. 2) lack of the ckecklists in allocation. 3) lack to the payment back to student loan. 4) lack of the follow-up and evaluation The satisfaction of higher education students on student loan according to gender provinces amount of siblings parent career family income is not significantly different except parent education is significantly different at 0.01.

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Study of Coexistence of People with Mangrove Forest and Wisdom of Using Resources for Economic Benefits in the Yisan Community, Samut Songkhram Province
Study of Coexistence of People with Mangrove Forest and Wisdom of Using Resources for Economic Benefits in the Yisan Community, Samut Songkhram Province

The purpose of this research was to study coexistence of people with mangrove forest and wisdom of using resources for economic benefits in the Yisan community Samut Songkhram Province with qualitative research techniques. The sample groubs were 30 of people living in the Yisan community Tools used in data collection were structured interview participant and nonparticipant observation The results showed that coexistence of people with mangrove forest made Yisan people have wisdom concerning the amount of fish in each area by means of a color view of the water have wisdom concerning food processing of plants and aquatic animals for consumption and have wisdom concerning using resources from mangrove forest for economic benefits by making mangrove farming and producing charcoal for business The mangrove charcoal were traded domestically and internationally such as in Japan Korea Taiwan and the United States. They were main revenue for people in the community.

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An Application of GA Algorithm on Vehicle Routing Problem in a Case Study of a Bakery Company in Thailand
An Application of GA Algorithm on Vehicle Routing Problem in a Case Study of a Bakery Company in Thailand

This research considers the vehicle routing problem in a specific bakery making company where is located in Bangkok. This company has to produce and deliver the bakeries to its customers everyday. Until now this mentioned company generates the delivery’s route by using the experience taken from the company’s truck driver. The company has to daily use the route with unnecessary long distances. According to the given statement this research aims to develop algorithm to generate the delivery route for this company by using the Genetic Algorithm in order to minimize the transportation distances.

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A Study of Coconut Oil Pressing Machine
A Study of Coconut Oil Pressing Machine

The technology development has been continuing to solve the cost problem aiming to reduce work time to streamline the existing machines to be more efficient and productive including designing the devices to replace human labor. In present paper the author has an idea to develop and transform the old press machine which has faced the issues of the deteriorated helix core bunt motor when overloaded less productivity to hydraulic cylinder. This paper examined the development of the coconut oil pressing machine from old model to hydraulic cylinder system. In operating principles the developed machine uses the motor pumping the hydraulic oil into hydraulic pump the oil fuel was restricted by hydraulic pump to increase the pressure transmitted to the solenoid valve which is responsible for changing the direction of the oil flow resulting that the cylinder moves up and down under the control system. The cylinder presses the coconut pulp The study of the development of coconut oil press machine was initiated by drying the 3 kg coconut pulp in the sun to obtain the 0.2038 kg (or 160 ml) coconut oil. In this study the hydraulic cylinder presses 3 kg dried coconut pulp into 1.1858 kg (or 946 ml) coconut oil or accounted for 83.08% as compared the old machine. The payback period is within 29 days.

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Life Cycle Assessment Study For Two Different Phenol Production Processes
Life Cycle Assessment Study For Two Different Phenol Production Processes

Phenol is an important raw material in many branches of industry (petrochemical pharmaceutical plastic and pesticidal chemical industry ). This research study on phenol production processes by using two different phenol production processes which are cumene oxidation (the Hock process) and toluene oxidation (the Dow process). In order to study in environmental impacts Life Cycle Assessment (LCA) is applied to evaluate environmental impacts of phenol production processes. Environmental impacts are evaluated according to cradle-to-gate approach by using SimaPro 7.1 software for Life Cycle Assessment . Approach by IMPACT 2002+ . The result shows that cumene process is more environmentally favorable than toluene process.

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