จำนวน Repository ( 28 )
การออกแบบชุดลำลองสตรีในสไตล์มินิมอลโดยใช้ผ้าฝ้ายย้อมสีจากเปลือกไม้เคี่ยม
The purposes of the study “The Design of Lady Casual wear in Minimal Style from Resak died cotton cloth” were 1) to study design of Lady Casual wear in Minimal Style from Resak died cotton cloth. 2) to study consumer satisfaction with Lady Casual wear in Minimal Style from Resak died cotton cloth. Minimal Art Concept was used to guideline The Design of Lady Casual wear. The Design of Lady Casual wear was composed of 18 clothing sets 6 types. The five Fashion Design Specialist by Purposive Sampling chose one from six sets. The researcher sewed 6 clothing sets which were selected and after that the 6 sets were used to find out the satisfaction of female students at Home Economics Rajamangala University of Technology Phra Nakhon. A sample was selected from accidental sampling. Data was analyzed by Percentage Compensation and Standard Deviation. The results finding of the consumer satisfaction with Lady Casual wear in Minimal Style from Resak died cotton cloth showed that target groups are satisfied at a high level. The first is the shirt and skirt type (average 4.42).The second is the Overalls type (average 4.36). The third is the Blouses and shorts type (average 4.35). The fourth is the Blouses and trousers type (average 4.21). The fifth is the Coat type (average 4.10) and The Last is The Dress type (average 3.99).
การพัฒนาอุปกรณ์สวมใส่เพื่อเก็บข้อมูลการเคลื่อนไหวของวัวโดยใช้เทคโนโลยี ไอโอที
This project presents the development of wearable device for logging cow behavior using IoT technology. This project aims to develop the device that can collect the cow’s behavior and to identify the current position of cow. The accelerometer and ultrasonic sensors are used to measure walking behavior and sitting behavior respectively. The current position of cow is measured by GPS module. The measured data will be shown and stored in IoT platform. According to the experiments the developed systems can measure the behavior properly with human acting as a cow. Moreover the developed system can show the current position of the cow and message when the cow is out of area. In the future it is planned to implement the developed system with the actual cow in real situation
การพัฒนาโครงสร้างเกรนต้านทานการสึกหรอของชิ้นงานความแข็งสูงพิเศษด้วยกระบวนการอบผนึก
This study developed the cemented tungsten carbide by steadily sintering at 1430 °C for one hour. The tungsten carbide structure is a long shape. Its grain size has a difference between width and length and there are high distribution of sizes and shapes. In comparison with the work piece which has the similar size of grain structure the milling duration of tungsten carbide is less even though the condition of WC-Co is the same (95% WC – 5% Co). When the sintering of 1400 °C with the identical milling duration is performed. It turned out that both grain structures of the tungsten carbide and the work piece are similar and their grain sizes are slightly different. However when the grain structures are almost the same and sphericity is increased the hardness and wear resistance will also be improved. Therefore the size of grain structure between 1.00 – 3.00 μm with the milling duration of 100 hours will provide a work piece that has a wear resistance according to international standard
การพัฒนาเสื้อผ้าสตรีไร้ตะเข็บด้วยเทคนิคการทาแบบตัด
Objectives of this study were to design and develop seamless womens wear using pattern techniques and to study customers satisfaction of seamless womens wear using pattern techniques. The researcher designed 5 categories of womens wear coat blouse dress skirt and pants. Proper designs for sewing prototypes were selected by experts. These were made from three types of fabrics light medium and heavy. Customers satisfaction survey was made from 385 women working in private companies in Bang Rak Bang Kapi and Pathum Wan Districts of Bangkok. Accidental sampling of participants were asked to answer questionnaires. Data was analyzed by using packaged computer program. Statistics used were frequencies percentages means and standard deviations. The results showed that the majority of samples were aged between 26-30 years educational levels were bachelors degrees monthly income was between 15001-25000 Bahts never bought or used seamless womens wear consideration in buying was by preference bought every month at prices between 501-1000 Bahts per item. The overall customers satisfaction to seamless womens wear was at a very satisfied level at the mean of 4.12.
การศึกษาผลกระทบการสึกหรอจานเบรกแบบดิสก์ที่มีผลต่อระยะทางการเบรก
A disc brake is one of important auto parts for automotive industry which effected directly to life safety. The wear of brake rotor war affected to the brake efficiency. Lf the wear of rotor was discovered while operating the risk of accident shall be reduced. Therefore a study of disc wear affected to brake distance was the one of alternative for the brake efficiency testing. From this reason the aim of project is to test brake efficiency from the wear of brake rotor with the experiment conditions from JASO C 406 [1]. By the test conditions are focused on 3 cases of the wear: rotor little roughness rotor and abundant roughness rotor. The conditions of experiment consist of 100 200 และ 3000C on the rotor surface operating pressure 2 4 and 6 MPa initial speed before brake applied 50 and 80 km/hr. Based on the result of experiment was revealed that the braking distance deceleration and the brake ability with deceleration per unit of area. The result of experiment shown that the ordinary rotor at 6 MPa 300 0C and 50 km/hr. is given to the shortest of braking distance 69.7 m. Although the average of deceleration and the brake ability is take up on little roughness rotor. In case of the longest braking distance was occurred on the abundant roughness rotor. However from this study is discovered to the high temperature and the high pressure is significant to the braking distance shortened.