จำนวน Repository ( 59 )

การออกแบบเครื่องทอผ้าแบบยกดอกพิเศษด้วยเครื่องแจ๊คการ์ด (JACQUARD)เพื่อพัฒนาผลิตภัณฑ์ชุมชนเชิงนิเวศน์เศรษฐกิจ
การออกแบบเครื่องทอผ้าแบบยกดอกพิเศษด้วยเครื่องแจ๊คการ์ด (JACQUARD)เพื่อพัฒนาผลิตภัณฑ์ชุมชนเชิงนิเวศน์เศรษฐกิจ

The research was an objective to study the weaving proves in the central of Thailand. IT was focused on problem study and design consumption by special loom as jacquard for improving the weaving techniques. This research not only data analysis ofr jacquard production but also transfer knowledge as economic efficiency product by workshop. This study was an experimental development research by purposive sampling. The information were surveying from ๓ groups. The first was ๒๕ people what using native woven in north central of Thailand as Nern-kham woven cluster at Nern-kham district Chainat province. The second was ๒๕ people what using flying shuttle woven from Wat nam Tao in Ma-ha Rat district Ayutthaya province. And ๕๐ people what using produced loom. The results were evaluated in jacquard satisfaction as reduced time production by using ๑๒๐ heddles ease of jacquard setting up that was delicate and versatile styles on native woven such as Yok-Dok Yok-kit Teen-jok Praw-wa and the other native styles. The heddles tool was Rectangular and C-type steel whatever it was greater durability material. The additional this product had the returnable storage cards that they were controlled by cylinder. The working area was individual adjustable. However the combination of this product into the traditional loom weaving must be controlled by specialist. This produced machine was ease movement and reduced torn warp yarns. The fabric was rolled by hand lever to turn the both side together. The heddle was raised by foot lever in rhythmic weaving. The produced jacquard was a similar production cost as the same product but it had better efficiency and reasonable price. It was suitable for new weaver thus had a background in basis weaving for making the high efficiency production and good quality product. Thus the machine had an axil and gear for reed locked and hit regularly width fabric. The summarize research concerned with process technique weaving process. The main was jacquard system of heddle lift system. It promoted the development knowledge for semi-automatic loom weaving thus motor and electricity combination. Moreover the design of jacquard for loom weaving was basement knowledge of developing the new equipment tools pattern for textile product in ecology economical furthermore.

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Spending behavior of student in Rajamangala University of Technology Phra Nakhon
Spending behavior of student in Rajamangala University of Technology Phra Nakhon

The purpose of this study was to study and compare spending behavior of undergraduate of Rajamangala University of Technology Phra Nakhon in 4 aspects : the food expense transportation expense health care expense and entertainment expense. The undergraduates were classified by gender academic years faculties income income source extra income and extra income source. The samples in this research were 432 undergraduates. The study participates selected by stratified random sampling. The 48 item questionnaires of rating scales was used as the research instrument. Percentage mean. standard deviation. t -test for independent sample F -test and LSD analysis were statistical method to analyze data. The results were as follows: 1. The undergraduates Spending Behavior all aspects were in moderate levels that the food expense was the highest health care expense and transportation expense was the lowest. 2. There was Significant difference for undergraduates spending behavior in health care expense entertainment expense and all aspects at the 0.05 level among students in different gender and academic years. 3. There was significant difference for undergraduates spending behavior in food expense health care expense entertainment expense and all aspects at the 0.05 level among students in different faculty. 4. There was Significant difference for undergraduates spending behavior in food expense and all aspects at the 0.05 level am<;mg students in different income and extra income. There was significant difference for undergraduates spending behavior in food expense transportation expense entertainment expense and all aspects at the 0.05 level among students in different income and extra income.

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ความพึงพอใจของบุคลากรต่องานวิเทศสัมพันธ์ของ มหาวิทยาลัยเทคโนโลยีราชมงคลพระนคร
ความพึงพอใจของบุคลากรต่องานวิเทศสัมพันธ์ของ มหาวิทยาลัยเทคโนโลยีราชมงคลพระนคร

The purposes of this research were to study and compare the satisfaction at rajamangala versity of technology Phra Nakhon Classifled by sex age education level type of personnel and experiences. The research samples were 1172 personnel from Rajimangala University of Technology Phra Nakhon. data was complied through the use of a questionnair with a statistical reliability of 0.9741 questionnaires retumed. There were 565 complete questionnares used in the data analsis process. the statistics used in the data analysis were percentage mean standard deviation t-test and f-test The results of the study found that personnel were with their role and position within the internation Afdairs Division at a mendium level (X=3.13 S.D. = 0.72) and documented the personality of offcers at high level (X= 3.62 S.D. =0.67) The results of the hypothesis testing yieded the following infomation : 1) A personnels sex did not have a signifcant statistical impact on the study with the only exception being the role and position (regitering a statistical difference of 0.05). 2) A personnels age did not have a singnificant statistical impact on the study. 3) A personnels educstion level did not have a sihnificationt statistical impact on the study whith the only exception being the role and position (registering a ststistical difference of 0.05). 4) A types of personnel did not have a siatical impact on the study. when fonusing on persons role and position there was a significant statical difference of 0.05.

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Enterprises' Satisfaction on the Characteristics of Graduates in Faculty of Engineering at Rajamangala University of Tecnology Phra Nakhon
Enterprises' Satisfaction on the Characteristics of Graduates in Faculty of Engineering at Rajamangala University of Tecnology Phra Nakhon

The purpose of this study was to study and compare executives satisfaction on the characteristics of graduates in faculty of engineering at Rajamangala University of Technology Phra Nakhon in 3 aspects: Academic Ethics and Professional Characteristics. The executives were classified by gender age type of enterprises type of business size of enterprises and major subjects of graduates. The samples in this research were 56 executives. The study participates selected by Stratified random sampling. The 40 item questionnaires of Likerts rating scales was used as the research instrument. Percentage mean standard deviation t -test for dependent sample t -test for independent sample F -test and LSD analysis were statistical method to analyze data. The results were as follows: 1.Executives satisfaction on the characteristics of graduates in each aspect and all aspects were at the high level. 2.Executives expectancy on the characteristics of graduates in each aspect and all aspects were at the high level. 3.There was no significant difference for executives satisfaction on the characteristics of graduates in each aspect and all aspects between male and female executives. 4.There was no significant difference for executives satisfaction on the characteristics of graduates in all aspects. Considered in each aspect it was found that there was significant difference in executives satisfaction with Academic at the 0.05 level among executives in different age. 5. There was no significant difference for executives satisfaction on the มหาวิทยาลัยเทคโนโลยีราชมงคลพระนคร (5)characteristics of graduates in all aspects. Considered in each aspect it was found that there was significant difference in executives satisfaction with Ethics at the 0.05 level among executives in different type of enterprises. 6.There was no significant difference for executives satisfaction on the characteristics of graduates in each aspect and all aspects in different type of business. 7.There was significant difference for executives satisfaction on the characteristics of graduates in Professional Characteristics and all aspects at the 0.05 level among executives in different size of enterprises. 8.There was no significant difference for executives satisfaction on the characteristics of graduates in all aspects. Considered in each aspect it was found that there was significant difference in executives satisfaction with Academic at the 0.05 level among executives in different major subjects of graduates.

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Design and Construction High Voltage,High Frequency Transformer Rated 500 kV 250 kHz
Design and Construction High Voltage,High Frequency Transformer Rated 500 kV 250 kHz

This project design and constructions high voltage high frequency transformer or tesla transformer. The tesla transformer is design at 500 kV rating voltage and 250 kHz resonant frequency. By coupling air axle and have the air are the electric insulator between primary coil and secondary coil Which primary coil test at 60 degree Group part spark gap is will the Electrostatic gap. This paper propose and consider high voltage high frequency transformer at 500 kV and 250 kHz rated. For use a transformer aforementioned is the equipment for test flash over prenouaena of porcelain insulator and electric insulation.

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