จำนวน Repository ( 720 )

การสร้างและหาประสิทธิภาพหนังสืออิเล็กทรอนิกส์เรื่อง วิศวกรรมการออกแบบแม่พิมพ์ฉีดตามหลักสูตรอุตสาหกรรมศาสตร์บัณฑิตสาขาวิชาเทคโนโลยีการผลิตเครื่องมือและแม่พิมพ์ พ.ศ. 2555 มหาวิทยาลัยเทคโนโลยีราชมงคล
การสร้างและหาประสิทธิภาพหนังสืออิเล็กทรอนิกส์เรื่อง วิศวกรรมการออกแบบแม่พิมพ์ฉีดตามหลักสูตรอุตสาหกรรมศาสตร์บัณฑิตสาขาวิชาเทคโนโลยีการผลิตเครื่องมือและแม่พิมพ์ พ.ศ. 2555 มหาวิทยาลัยเทคโนโลยีราชมงคล

This research aims to develop and calculate the efficiency of electronic books injection mold design engineering for Plastic Mold Technology1 (04-812-313) The participants of this research were 40 third year students who enrolled in Plastic Mold Technology1 subjects in first semester 2013. The research tools were 1) an electronic books 2) a questionnaire for measure an efficiency of electronic books 3) an achievement test. Data were analyzed by using difficulty discrimination validity index of consistency The result showed that quality of electronic books injection mold design engineering was in a very good level with higher sufficiency mean = 1.13 than criteria at mean = 1 and was very useful for Plastic Mold Technology1 (04-812-313)

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การสร้างบทเรียนคอมพิวเตอร์ช่วยสอนแบบมัลติมีเดียวิชาวิศวกรรมแสงสว่าง เรื่องการออกแบบแสงสว่างภายในอาคาร
การสร้างบทเรียนคอมพิวเตอร์ช่วยสอนแบบมัลติมีเดียวิชาวิศวกรรมแสงสว่าง เรื่องการออกแบบแสงสว่างภายในอาคาร

The objectives of this research were to 1) develop the Multimedia Computer Assisted Instruction for Teaching Illuminant Engineering on Interior Lighting Design 2) compare learning achievement between before and after learning 3) evaluate students’ learning progress and 4) study students’ satisfaction on the Multimedia Computer Assisted Instruction. The sample studied were 28 third year students belonging to the field of electrical power engineering faculty of Industrial Education Rajamangala University of Technology Phra Nakon. The instruments of this research included 1) the Multimedia Computer Assisted Instruction for teaching Illuminant Engineering on Interior Lighting Design 2) an quality evaluation questionnaire of the Multimedia Computer Assisted Instruction 3) pretest and posttest of learning achievement and 4) student satisfaction questionnaire on the Multimedia Computer Assisted Instruction. The results were as follow: 1. The efficiency of the Multimedia Computer Assisted Instruction for teaching Illuminant Engineering on Interior Lighting Design was 81.45/85.71 which was higher than the criteria set of 80/80. 2. The mean score of posttest ( X = 12.68) was significantly higher than pretest ( X = 5.54) at .01 level. ง 3. The evaluation result of learning progress by the method of Average Normalized Gain was 0.77 which was in a high progress level. 4. Students’ satisfaction on the Multimedia Computer Assisted Instruction for teaching Illuminant Engineering on Interior Lighting Design was at the level of the most satisfaction ( X = 4.80).

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การพิมพ์สีธรรมชาติจากเปลือกลูกจากแห้ง
การพิมพ์สีธรรมชาติจากเปลือกลูกจากแห้ง

The aim of this research is to study white and colour resist printing of dye extracted from dry nipa palm shell. The printing recipes and fixation condition were studied in this work. The result of white resist printing showed that 30 % owp of sodium carbonate (Na2CO3) was used to be a resisting agent. The steam fixation for 15 minutes was suitable to show a good white resist printing in whiteness and sharpness of printing pattern. The whiteness value was 35.05. The washing and rubbing fastness were good to very good and light fastness was fair. The tensile strengths of warp and weft directions were decreased to 10.29 % and 4.25 % respectively. The colour resist printing was using Curcuma longa Linn. powder as illuminant dye. The dye was miscible in 30 % owp of sodium carbonate. The colour resist printing results were corresponding as white resist printing results. The 15 minute of steam fixation showed a good colour resist printing. The Curcuma longa Linn dye could be fixed on silk fabric and showed a good colour strength and sharpness of pattern. The washing and rubbing fastness were good to very good. And light fastness was fair. The tensile strengths of warp and weft directions were decreased to 18.37 % and 4.18 % respectively.

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การพัฒนาสารกั้นสีจากแป้งที่ได้จากหัวบอนเพื่อใช้ในการพิมพ์ย้อมผ้าแบบรีซีสต์
การพัฒนาสารกั้นสีจากแป้งที่ได้จากหัวบอนเพื่อใช้ในการพิมพ์ย้อมผ้าแบบรีซีสต์

The purpose of this research was to study the white resist printing with colour resistant material from flour of wild taro (Colocasia Esculenta (L.) Schott) and using reactive pigment and natural dyes as dyestuffs. Five formulas of printing pastes were applied to light cotton thick cotton and silk fabrics by the use three techniques nauely Silk screen (White resist and colour resist methods)stencil and batik. The optimal ratio of colour resistant materials from flour of wild taro were compose of 20 grams flour of wild taro 32-36 ml. water 30-34 ml. sodium chloride 10-13 ml. calcium hydroxide and 1-4% vegetable oil. The viscosities of printing paste from five recipes were shown in the rage between 559.9-671.9 Centipoise. All five recipes can resist dyestuffs and also easy to remove the flour of wild taro. The pattern at resist printing area of fabrics shows sharpness and whiteness. The colour fastness to washing water and perspiration on cotton and silk fabric results were ranging between poor to fair level when using reactive and natural dyes as dyestuff. However the fastness property of pigment dye shows medium to good level. The colour fastness to rubbing is shown to be in range of 4 to 4-5 for all recipes. The ratings of colour fastness to light in terms of colour change are fair to good (4 to >6).

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ปัจจัยที่ส่งผลต่อแรงจูงใจในการปฏิบัติงานของบุคลากรในคณะศิลปศาสตร์ มหาวิทยาลัยเทคโนโลยีราชมงคลพระนคร
ปัจจัยที่ส่งผลต่อแรงจูงใจในการปฏิบัติงานของบุคลากรในคณะศิลปศาสตร์ มหาวิทยาลัยเทคโนโลยีราชมงคลพระนคร

This research . The purpose is to study the factors that affect motivation in the performance of the arts faculty personnel . Qualitative research using in-depth individual interviews . By selecting a specific sample . The Executive . Faculty and staff . To cover all four majors including a significant amount of information and research tools 50 people have verified the accuracy of the contents . Then interviewed . And qualitative data to determine the correct way . Triangulation methods were analyzed statistically . Inductive in nature . With classification issues . I collect things that are of similar importance . Then bring the summary to answer the research objectives defined . The results showed that Incentives that affect the performance of personnel is one factor that the executive must have good management principles . Based on the principles of good governance . Please have mercy . Charitable And do not adhere to their own benefit . I managed to make a major organization is a minor factor in the colleague. Must be magnanimous . with love and unity . Help each other. Followed by roles with diligence patience commitment a good friend and a fellow of the same and the third factor is regulation . Facilitates operational flexibility. The independent performance -oriented work is important. And regulation of everything. Should be updated to keep pace with globalization. Including all sectors to participate in the public hearing or the rules and regulations of those factors another major salary increase . To the principles of justice. The main principles of equality and individual contributions to the practice in the first year yield good results and impact to the organization which is based on salary . Correct principles and rules is empirical he will be proud and willing to devote their time and dedication to the organization. Including the use of a model for others. The sample in order to work for a different organization with joy and the mind forever.

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