จำนวน Repository ( 644 )

การพัฒนาเสื้อผ้าพับเก็บได้ในรูปแบบกระเป๋า
การพัฒนาเสื้อผ้าพับเก็บได้ในรูปแบบกระเป๋า

The purpose of This research were 1) To design clothes in type of folding clothes in bag styles; 2) To study the consumers’ satisfaction of folding clothes in bag styles; 3) To compare the result of consumers’ satisfactory of folding clothes in bag styles. Starting from of 30 styles of clothes sketching and 30 styles of bags sketching and selecting 8 sketches of clothes and 8 sketches of bags by specialist. Then the researcher matched 8 sets of clothes and bags and improve appropriately the clothes and bags pattern for clothing construction. To survey satisfaction of consumers with questionnaires from 300 women consumers sampling in Siam Square Area Bangkok metropolitan in the year 2011. The data statistics were analyzed mean frequency percentage standard deviation one-way ANOVA and T-test. The result was summarized in the table form and description.

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การศึกษาความต้องการจำเป็นในการพัฒนาด้านการจัดการเรียนการสอนของคณะวิทยาศาสตร์และเทคโนโลยี มหาวิทยาลัยเทคโนโลยีราชมงคลพระนครตามทัศนะของนักศึกษาและอาจารย์
การศึกษาความต้องการจำเป็นในการพัฒนาด้านการจัดการเรียนการสอนของคณะวิทยาศาสตร์และเทคโนโลยี มหาวิทยาลัยเทคโนโลยีราชมงคลพระนครตามทัศนะของนักศึกษาและอาจารย์

The purpose of this research were to study the needs in the instruction development ot the Faculty of Science and Technology in Raiamangala University of Technology PhraNakhon according to the students and the teachers perception. The study target groups consist of 220 students and 45 teachers. The tool used was the questionnaires. The data anaalysis was the percentagethe mean and the standard deviation. It was found that the needs in the instruction development according to the students perception was the building area at the hign level. and the minimum need was the assessment and evaluation of the instruction.The needs in the teachers perception is the budget management As for the teachers needs it was shown that the administrators should buy sufficient instructional materials and they should find external budget to develop the faculty in various topics effciently. As for general administration their needs were that the administrators should develop the faculty information system to be always up-to-date.

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การสำรวจทัศนคติของบุคากร และนักศึกษาคณะศิลปศาสตร์เกี่ยวกับแนวทางการพัฒนาการท่องเที่ยวเชิงอนุรักษ์พิพิธภัณฑ์เรือนหมอพร มหาวิทยาลัยเทคโนโลยีราชมงคลพระนคร
การสำรวจทัศนคติของบุคากร และนักศึกษาคณะศิลปศาสตร์เกี่ยวกับแนวทางการพัฒนาการท่องเที่ยวเชิงอนุรักษ์พิพิธภัณฑ์เรือนหมอพร มหาวิทยาลัยเทคโนโลยีราชมงคลพระนคร

The purpose of this research is to survey the attitude of staffs and students in the faculty of liberal arts regarding the conservative tourism case study of RuanMorporn Museum. The sample population is around 228 members of the staffs and students. This research is conducted by a questionnaire. The questionnaire is an evaluation-ratio type with 0.98 confident interval. We then analyze the data. use descriptive statistics and compare the means by using the Independent group t -test at significant .05 From this research we have found that all sampling populations have moderate knowledge about Ruan Morphon Musuem (mean = 3.08). and they have the moderate attitudes about the conservative tourism(mean =3.88 and 4.02). Furthermore the attitude of staffs and students in tourism major is not different from laypersons. In conclusion the best way to manage and develop this museum to be a place of conservative tourism is by public relation management. internal management and local cooperation.

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การพัฒนาผลิตภัณฑ์จากเศษทังส์เตนคาร์ไบด์กลับมาใช้ใหม่
การพัฒนาผลิตภัณฑ์จากเศษทังส์เตนคาร์ไบด์กลับมาใช้ใหม่

This research is to study the approach for producing the hard materials part by using tungsten carbide powder. The tungsten carbide powder derived from Tungsten scraps recycle processes which are Insert tools scraps the waste of metal removal process or derived from usage of machining on machine tools which are the production of metal powder by recovering cemented carbide to tungsten carbide powder and bring it to recycle. The first experiment of this research starts with the production of pure tungsten carbide powder in order to produce the hard metal part how to possibly produce the durable part or hard materials. Preparing tungsten carbide powder which pulverized and mixed with Cobalt co-binder less than 17% so that molding with the pressure 300 Mpa and sintering at 1430 degree Celsius to the cemented carbide part in Insert tools type rectangle SNMG standard 120408 for turning. The result is found that the Insert tools have hardness about 1385 HV and density 13.45 g/cm3 and then they are tested to machine specimens in AISI 1045 type. The developed Insert tools can be machining metal removal them as well as the imported Insert tools. It is concluded that the production of Insert tools by recycling of tungsten carbide is qualified as the imported Insert tools. In addition it is the new developed research in Thailand to be the approach for domestic cutting tools product instead of the imported cutting tools.

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การพัฒนาเทคโนโลยีการผลิต ผลิตภัณฑ์โลหะผงทังสเตนคาร์ไบด์เพื่อการใช้งานในอุตสาหกรรมอย่างยั่งยืน
การพัฒนาเทคโนโลยีการผลิต ผลิตภัณฑ์โลหะผงทังสเตนคาร์ไบด์เพื่อการใช้งานในอุตสาหกรรมอย่างยั่งยืน

This study is meant to help develops better facilities for Tungsten Carbide powder production process. The 10 kg-capacity machine used was able to produce 85 -95.49 percent purity Tungsten carbide powder. When measured most of the particle sizes and distribution between 0.03-350.00 !lm. which are considered large sized. More than that those tungsten carbide particles are contaminated by other kinds of metal especially Cobalt binder. We have tried to improve the Tungsten Carbide manufacturing processes by combining more steps including ball milling drying and screening. After 24-hours ball milling process the result showed that we were able to produce smaller Tungsten Carbide paliicles sizing from 0.025 to 30.00 ~lm. The obtained particles are also rounder and with 99.50 percent purity. They are also easier to grade. The Tungsten Carbide manufacturing technology yet needs a further development to eventually produce the desired hard material.

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