จำนวน Repository ( 455 )

การวิเคราะห์โครงสร้างรถยนต์ไฟฟ้า ของมหาวิทยาลัยเทคโนโลยีราชมงคลพระนครด้วยวิธีการไฟไนต์เอลิเมนต์
การวิเคราะห์โครงสร้างรถยนต์ไฟฟ้า ของมหาวิทยาลัยเทคโนโลยีราชมงคลพระนครด้วยวิธีการไฟไนต์เอลิเมนต์

The objective of research was to study and analysis the Electric vehicle structure of Rajamangala University of Technology Phra Nakhon. The Electric vehicle designed to save energy protect environment and cognitive development of student by used the computer software help in the design Material selection Finite Element Analysis Appropriability of the Electric Vehicle Structure and di s p l a c e m e n t of the vehicle structure by using the computer program help in the calculation for the Finite Element Method including to the development of engineering skill. The research must to create the Electric vehicle prototype to suitable and the structure have lightweight and strong for the electric vehicle and focuses on energy efficiency and the material of structure used steel pipe. This research can use to other working structure and future vehicle in sustainable. The vehicle has two seats Capable of running speed to 0-80 km/h the weight at the vehicle structure not over 1 0 0 kg. And the material of structure used steel pipe. This researching can use to other working structure and future vehicle in the sustainable.

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การออกแบบและพัฒนาเทคโนโลยีโซล่าเซลล์ในยานยนต์ไฟฟ้าต้นแบบ
การออกแบบและพัฒนาเทคโนโลยีโซล่าเซลล์ในยานยนต์ไฟฟ้าต้นแบบ

Design and development of solar cells in electric vehicle prototype intended to Design and development of solar cells in electric vehicle prototype Case study electric cars of Rajamangala University of Technology Phra Nakhon. The research process begins with the solar experiment model Solar Thin Film a bent size 19.2 x 9.5 cm technology has applications in Unmanned Aerial Vehicle install to a source of clean electricity generation using 80 Solar Thin Film Cells controlled by Arduino mega size 101.52x 53.3 mm Programming software by Arduino-1.6.9-Windows and Show the result at LCD Solar Monitor Charger from batteries store the electrical energy size 12V/28AH 6 pack for the results showed that such a circuit can charge electricity 5A to 1 hour and to expand the use of rechargeable battery electric prototype instead of using electric vehicle prototype from charging normally Requires 480 Solar Thin Film Cells in trial period hypothesis 6 hour/day. In term of investment evaluation simple payback period is expected to be 4 years. Considering sensitivity analysis it is found that the most sensitive factor is electricity cost cost Solar Thin Film and the cost of Evlink Fast Charge Solution respectively. The results of this study can be used to support decision making in design and development of electric vehicle prototype in the next generation more efficiently

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ความคิดเห็นต่อการมีส่วนร่วมในกิจกรรมของนักศึกษามหาวิทยาลัยเทคโนโลยีราชมงคลพระนคร
ความคิดเห็นต่อการมีส่วนร่วมในกิจกรรมของนักศึกษามหาวิทยาลัยเทคโนโลยีราชมงคลพระนคร

The purposes of the research were 1) to study the personal factors of the RMUTP undergraduate; 2) students of examine the opinions of the students participating in the activities; and 3) to compare levels of students’ opinions on activities porticipation according to their personal factors. The samples were 400 undergraduate students of Rajamangala University of Technology Phra Nakhon chosen by using proportional stratified sampling. The research instrument used to collect data was the questionnaire. The data were analyzed by t-test and F-test to compare the percentage mean value and the standard deviation. The level of statistical significance was at .05 level and multiple comparison test was run by Scheffe. application. . The result of research found that the majority of students were male (54.8%) the students were studying in the first year (29.3%) Bangkok commercial campus (47%) the students whose parents were together (72.3%) the students whose families had more than 4 members (68.25%) the students whose total family incomes (baht/month) 30000-39999 baht (22.3%) the students lived in their house/relatives house (3.98%) by the highest average side was benefit that received from attending the activities (3.98%) an opinion of students about attending the activities held by RMUTP have the overall level in high (3.67%) The hypothesis testing revealed that Rajamangala University of Technology Phra Nakhon students’ opinions had significant difference at .05 level in terms of their academic year and faculty.

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ปัจจัยด้านบุคคลที่มีผลต่อการเป็นองค์กรแห่งการเรียนรู้ (วินัยแห่งการเรียนรู้ 5 ประการ) ของมหาวิทยาลัยเทคโนโลยีราชมงคลพระนคร
ปัจจัยด้านบุคคลที่มีผลต่อการเป็นองค์กรแห่งการเรียนรู้ (วินัยแห่งการเรียนรู้ 5 ประการ) ของมหาวิทยาลัยเทคโนโลยีราชมงคลพระนคร

This research has been aimed to study learning organization levels on five learning disciplines at Rajamangala University of Technology Phra Nakhon and individuals factors affecting the five learning disciplines. the samples were 400 Rajamangala University of Technology Phra Nakhon lectures and staff selected by stratified random sampling. Questionnaires were administered to collect data which were statistically analyzed and compared using the percentage standard deviation and hypothesis testing by t-test and One-Way ANOVA. the statistical significance level was set at the 0.05 The result of the study indicated that the level of the learning organization (five learning disciplines) of Rajamangala University of Technology Phra Nakhon (RMUTP) in the overall as well as the individual aspect was high. the highest aspect was mental models followed by systems thinking and team learning respectively. the hypothesis testing revealed that the personnel working at the organization with different educational levels positions and work tenure did not differ at the significance level of 0.05 in terma of RMUTP learning organiattion (five learning disciplines) Conclusinos from the hypothesis testing yielded that personal factors including work units deucational levels positions and work tenure rejected every hypothesis due to the fact that RMUTP employees no matter differences in terms of work units educational levels job titles or duration of operation were always active to improve their work ability. The research results also suggested that RMUTP personnel always kept on learning improving themselves and tracking down the information and knowledge. they were also able to transfer that through information technology stystem which could be accessed easily via various channels. strong teamwork was also an organizational culture. executives vision had been transferred to the staff members which could be seen form the overall highly-ranked results in every aspect. they commented that the knowledge management center was effective. moreover.every work unit had organized its own work content and stored it on the websites to be easily accessible for other involving units. the universith encouraged the staff by giving rewards to any outstanding units for their best practices as this could signify as a model for other units to apply the knowledge in their respective departments for achieving continuously sustainable learning organization in the future.

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ปัจจัยที่มีอิทธิพลต่อพฤติกรรมการซื้อน้ามะเขือเทศพร้อมดื่มของนักศึกษาระดับปริญญาตรี หลักสูตร 4 ปี คณะเทคโนโลยีคหกรรมศาสตร์ มหาวิทยาลัยเทคโนโลยีราชมงคลพระนคร
ปัจจัยที่มีอิทธิพลต่อพฤติกรรมการซื้อน้ามะเขือเทศพร้อมดื่มของนักศึกษาระดับปริญญาตรี หลักสูตร 4 ปี คณะเทคโนโลยีคหกรรมศาสตร์ มหาวิทยาลัยเทคโนโลยีราชมงคลพระนคร

This study aims to study the buying habits of tomato juice with students to study. Mixture Marketing Influencing consumer behavior to buy tomato juice of bachelor’s degree. To determine the relationship between the individual factors on the consumer behavior to buy tomato juice of bachelor’sdegree. And to compare the marketing mix Factors Influencing consumer behavior to buy tomato juice of bachelor’s degree 4 year coures faculty of home economics Technology Rajamangala University of Technology Phra Nakhon. By personal factors The sample of students 316 person The instrument was a questionnaire The statistics include freq percentage The mean standard deviation cost t-test F-test and Chi - Square (.𝑥2) The study indicated that Most consumers were female. 21 years The Year 4 Department of Food and Nutrition The average income per month. THB 5001-8000 Consumer behavior is found The most commonly purchased brand Doi Kham. The reason for the skin Intended to drink Bought formula 99-100% tetracaine-load pack (box) small (200 ml) at convenience stores / retailers. The study of factors that influence the buying habits of students drinking tomato juice with overall high level. The relationship between the individual factors on the consumer behavior to buy tomato juice of bachelor’s degree. Top Reasons to buy A sex relationships And year level The purpose of buying a sex relationships and the average income per month The type of tomato juice a popular buy. Correlated with the grade level and subject to the frequency of purchase. The size of the package purchased In relation to the subject The comparison factor influencing the buying habits of college students found that tomato juice with no gender influence the purchasing behavior of tomato juice. Products and influence the price level in both disciplines and the average income per month. The distribution of influence grade level. And the average income per month For the promotion influencing the level of the year.

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