จำนวน Repository ( 361 )

การออกแบบชุดราตรีด้วยผ้าเฉลียงขดลาย
การออกแบบชุดราตรีด้วยผ้าเฉลียงขดลาย

Special Project Design evening dress with method bias striped fabric curt tracery.The objectives are to study method bias striped fabric curl tracery.And design and sewing evening dress with method bias striped fabric curl tracery.And to study on consumer satisfaction toward Design evening dress with method bias striped fabric curt tracery. The procedure has four phase. The first phase choose fabrics.The second phase Choose Size bias strip fabrics.The third phase design evening dress with method bias striped fabric curt tracery.The five phase to study on consumer satisfaction toward Design evening dress with method bias striped fabric curl tracery using questionnaires for 100 customers in customer group.The data analysis was then done through percentage and mean calculations. The result to choose fabrics proper with method bias striped fabric curt Tracery silk.Size proper with method bias striped fabric curt tracery to 1.5 centimeter. According to the resultit was found that the design evening dress with method bias striped fabric curl tracery. Appropriate template and has been choose 1 evening dress above the kneesleeveless.2 evening dress above the knee concave waist. 3 evening dress above the knee with arms. According to the consumer satisfaction survey. It was found that most were females (70 percent) who were below twenty-five year olf (62 percent)has below undergraduate educational level (69 percent) average monthly revenue 10001-15000 baht (36 percent).According to the customer satisfaction toward design evening dress with method bias striped fabric curl tracery. It was found that the satisfaction style 23 was in a very high level with total average 4.55 and 4.52It was found that the satisfaction style 1 was in high level with total average 4.46

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การออกแบบกระเป๋าสตรีด้วยผ้าแคนวาสย้อมสีจากใบสักแห้ง
การออกแบบกระเป๋าสตรีด้วยผ้าแคนวาสย้อมสีจากใบสักแห้ง

The purposes of this special project were 1) to study dying process of canvas fabric from dried teak leaves 2) to design women’s bags with dyed canvas fabric from dried Teak leaves and 3) to study satisfaction of respondents towards women’s bags with dyed canvas fabric from dried Teak leaves. The procedures has 4 stages follows as; dyed canvas fabric from dried Teak leaves designed women’s bags made prototype product and survey satisfaction of respondents towards bags. Data collected from sample of 120 women by questionnaire. Analyses of the data were performed with frequencies percentage and mean. The results showed that most of the respondents were age below 25 years (92.50%) status of single (93.33%) bachelor degree education level (80.00%) monthly income 5000 baht or less (57.50%) place of questionnaire response at Ruenpanya Building RMUTP (83.33%). The respondents satisfied to women’s bags overall was very satisfied level (4.46). Mean of each bag was extremely satisfied level and sorted from the high mean as follows; bag style 4(4.53) bag style 3 and bag style 5 (4.51 as equal). More suggestion to product prototype was more decoration and had a small bag inside for keep coins.

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การออกแบบและพัฒนาอุปกรณ์ลดระยะทางการยกเบาะนั่ง ในโรงงานผลิตรถยนต์
การออกแบบและพัฒนาอุปกรณ์ลดระยะทางการยกเบาะนั่ง ในโรงงานผลิตรถยนต์

This research aimed to study the design and development to assist in bringing the car seat into the production process and the risk assessment approach to ergonomics to suit operator. Emphasizing the importance of work and trying to create design tools. Organize work appropriately in accordance with the competency and performance of each individual. Using the principles of biomechanics analysis applied in the analysis along with an assessment of the risks by taking into consideration upon 3 factors. 1. The level of severity. 2. The level of frequency.3. Safety measures at the different parts of the body due to which the body must be borne from the outside and in the work. By bringing knowledge of mechanics the proportion of the body anatomy and physiology is able to create the relationship in a model way of Ergonomics which occurs according to the gesture. The use of tools lifting heavy parts and labor pull push and press researchers found in the process of lifting car seat weighs 14.5 kg dimensions width 45 cm length 55 cm and 100 cm in height is the distance of the car seat to shelve. Assembly point distance of 200 cm research has fixed this issue by adjusting the distance of the car seat and shelves by only 50 cm distance can be reduced down to 150 cm and adjust the position of the lifting cushion to reduce twisting torso while assess the biomechanics model of the behavior of all employee in improvement on quality both before and after work station.

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การออกแบบและพัฒนาเครื่องแลกเปลี่ยนความร้อนระหว่างน้าดีกับน้าเสีย กรณีศึกษา สายการผลิตกุ้งแช่แข็ง
การออกแบบและพัฒนาเครื่องแลกเปลี่ยนความร้อนระหว่างน้าดีกับน้าเสีย กรณีศึกษา สายการผลิตกุ้งแช่แข็ง

The research objective is to utilize the waste water at 12ºC to 20ºC in exchange with the process water at the temperature of 29ºC. After entering the heat exchanger the process water will have the reduced temperature of 19ºC and then will be delivered to the cooler so the temperature of the process water will further be reduced to 15ºC to involve in the production process. Consequently the cooler’s energy use is lower. Since the common coolers used in these days have problems about the clogged system caused by shrimp residue the cleanup of the system is difficult and the maintenance cost is high. With this problem the research and development of the new heat exchanger is carried out resulting to the Shell and Tube Heat Exchanger type with the angled lid and the waste water flow control pads allowing the water alternatingly running through the lower part and upper part of each pad. The process water will flow in the 6 sets of the stainless tubes with 2 mm. thickness ½ inch diameter and 6 meter length. The space between the set is 5 centimeters for exchanging heat with the waste water flowing outside the tubes. The study conclusion is that the new heat exchanger can reduce the temperature of the process water to 19ºC so it can save the electricity cost of the cooler for 886485 baht per year and make the cleanup easier without taking off the equipment parts thus lowering the maintenance cost as well.

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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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