จำนวน Repository ( 231 )

การตรวจติดตามเครื่องจักรบกพร่องในโรงงานผลิตชิ้นส่วนรถยนต์โดยใช้ตัวแบบฮิดเด็นมาร์คอฟแบบเบย์
การตรวจติดตามเครื่องจักรบกพร่องในโรงงานผลิตชิ้นส่วนรถยนต์โดยใช้ตัวแบบฮิดเด็นมาร์คอฟแบบเบย์

The objectives of this research are to propose a proper model for detecting defective machines in auto parts factories to apply the proposed model to the defective product data and to investigate the factors influencing on the machine producing defective products. A Bayesian hidden Markov model (HMM) is adopted. The results show that if the number of defective products increases the machine will be in the hidden bad state. The probability of changing from a hidden bad state to a hidden good state is higher than the probability of changing from a hidden good state to a hidden good state. The highest probability that the machine will be in a good state is at the work process 4 followed by 1 3 and 2 respectively. The highest probability that the machine will be in hidden good state is at the Worker no. 10 followed 9 3 12 7 2 1 6 11 4 8 and 5 respectively and The highest probability that the machine will be in the hidden good state is at the product type 1 followed by 2 and 3 respectively.

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แนวโน้มรูปแบบการจัดการโลจิสติกส์และที่เป็นมิตรกับสิ่งแวดล้อมของสินค้าวิสาหกิจชุมชนทางการเกษตรและอาหาร
แนวโน้มรูปแบบการจัดการโลจิสติกส์และที่เป็นมิตรกับสิ่งแวดล้อมของสินค้าวิสาหกิจชุมชนทางการเกษตรและอาหาร

This research is intended ; 1.To analyze the experts perspective affecting green logistics model on inventory management of corporate community in agricultural and food product for inventory sustainable management. 2.To determine and examine the future trend possibility model of green logistic on inventory management of corporate community in agricultural and food products for inventory sustainable management. The key informants of the expert consisted of the expert in corporate community management 2) entrepreneurs 3) relevance persons who related to green logistics and 4) intellectual persons 21 persons in total with the selection through purposive method. The research was conducted the future research method using the Delphi technique involving Three-round questionaires including interviews are research instrument. The descriptive statistics including median interquartile rang (IR) for desired agreement and consensus answer of the key informants from the expert. The research result found that 1)In the first objective consisted of 1.1 Green logistics performance 1.2 Green organization performance 1.3 Competitive advantage building Green logistics performance were 1. Green inventory management efficiency 2. Personal efficiency 3. Follow and evaluation Green organization performance were 1. Expected based on green logistics 2. Image building for green supply chain organization Competitive advantage building were 1. Competitive strategy 2. Green logistics strategy 2) In the second objective from the above research finding and led to determine and examine acceptance model approach in the future possibility of green logistics model on inventory management of corporate community in agricultural and food products for inventory sustainable managements follows : 3 performance of 1) green logistics performance on inventory management of corporate community in agricultural and food products for inventory sustainable management. 2) organization or corporate community performance and 3) competitive advantage building performance.

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โครงการออกแบบและพัฒนาผลิตภัณฑ์กลุ่มงานจักสานละเอียด
โครงการออกแบบและพัฒนาผลิตภัณฑ์กลุ่มงานจักสานละเอียด

The purpose of this project is to study and develop the products group basketry Detail Ratchaburi province. For evaluation and customer satisfaction in product are Usage patterns bag of woven bamboo. The researchers have collecting relevant information And interview 50 customers who come to shop for basketry detail products in Ratchaburi Province. Researchers verify the integrity of the research. Assessment and monitoring rating According to criteria set and points to a statistical method based on the analysis by the program Finished and presented in a table format to sort for which complete data. Research of this results and concluded that they should see to study and develop the products Group basketry detail in Ratchaburi province. To increase sales of bag products to be more interesting And convey the identity of Ratchaburi province. for generate income for the community in Yanghak Sub-district Pak the district Ratchaburi province. In a new Format that is different from the original format to suit. the needs of the group and identity of Ratchaburi province. product is haversack handbag sling bag and pencil bag.

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การเปรียบเทียบค่าความสัมพันธ์ระหว่างความเค้นและความเครียดที่ได้จากการทดสอบแบบเป่าโป่งด้วย น้ำกับการทดสอบแบบแรงดึงแกนเดียวของสแตนเลส SS304
การเปรียบเทียบค่าความสัมพันธ์ระหว่างความเค้นและความเครียดที่ได้จากการทดสอบแบบเป่าโป่งด้วย น้ำกับการทดสอบแบบแรงดึงแกนเดียวของสแตนเลส SS304

The purpose of this research is to find the relation between stress and strain called as the Flow Stress Curve for 0.4 mm thickness stainless steel (SS 304). Two main methods are used: the Uniaxial tensile test and the Hydraulic Bulge Test (HBT). The relation between stress and strain from both methods would then be compared and simulated into cubic-shaped models by using Finite Element method. Results show that sheet metal formation simulated by using the flow stress curve obtained from Hydraulic bulge test can have the height of up to 40 millimeters before the work piece starts to lacerate. On the other hand if the flow stress curve obtained from Uniaxial tensile test is used the work piece will only be able to form about 15 millimeters before lacerating. The preliminary summary for this research can be said that the analysis for Hydraulic bulge test gives better results than Uniaxial tensile test as it has similar conditions to the actual formation process.

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การพัฒนาต่อยอดภูมิปัญญาท้องถิ่นผลิตภัณฑ์อาหารจากปลา ของกลุ่มผู้ประกอบการจังหวัดสิงห์บุรีเพื่อประโยชน์เชิงพาณิชย์
การพัฒนาต่อยอดภูมิปัญญาท้องถิ่นผลิตภัณฑ์อาหารจากปลา ของกลุ่มผู้ประกอบการจังหวัดสิงห์บุรีเพื่อประโยชน์เชิงพาณิชย์

The research on local wisdom in local Phetchaburi food of elderlies in Ban Huay Sai Nue to transfer and enhance learning capacity through online learning system is both quantitative and qualitative. It aims to collect local wisdom in local Phetchaburi food from both knowledge and direct experience of elderlies in Ban Huay Sai Nue Cha-am City Municipality Phetchaburi province in order to transfer the local wisdom to youths in Ban Huay Sai Nue and nearby areas as well as to develop local food recipe and procedure in both image and video formats through online learning system to enhance learning capacity of youths and other people. The target group was members of elderly group in Ban Huay Sai Nue which was divided into the major target the minor target and the recipents of technology transfer. Tools used in this reearch included a structured interview form and food recipe recording form. The research was divided into 4 main steps: selection of local wisdom collection of local wisdom transfer of local wisdom and distribution of local wisdom. Results of the research show that the target group selected 12 food recipes 8 dessert recipes and 2 drink recipes. The local wisdom was demonstrated by 9 members of elderly group in Ban Huay Sai Nue. The technology was tranferred to 40 students on Tessaban 6 School Ban Huay Sai Nue Cha-am City Municipality. Results of achievement test showed that trainees’ post-training knowledge was significantly diferent from pre-training knowledge at statistical level of 0.05 and satisfaction in the training process was highest in overall.

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