จำนวน Repository ( 16 )

การพัฒนาลวดลายจากสถาปัตยกรรมชิโน-โปรตุกีสด้วยนวัตกรรม การเย็บสักสำหรับตกแต่งเสื้อกันหนาวแบบ Blazer
การพัฒนาลวดลายจากสถาปัตยกรรมชิโน-โปรตุกีสด้วยนวัตกรรม การเย็บสักสำหรับตกแต่งเสื้อกันหนาวแบบ Blazer

The objectives of this research were to 1) design and develop patterns from Sino-Portuguese architecture 2) design a blazer-style sweater and decorate it with innovative tattoo stitching 3) to survey consumer satisfaction towards Developed patterns from Sino-Portuguese architecture with innovation of sewing tattoos for decorating blazer style jackets. This research is undertaken by Accidental Sampling to 120 students in Faculty of Home Economics Technology Rajamangala University of Technology Phra Nakhon. The data were analyzed using percentage mean and standard deviation statistics. The results of the study of A pattern development from Sino-Portuguese architecture by quilting innovative for decorating on a blazer jacket were found that the fabric is suitable for making pattern designs and sewing sweaters is a UV coated cloth as the outer body and choose to use Nylon cloth as the inner layer because both types of fabrics are thin. and use 1-inch polyester fiber as the middle layer. Moreover the patterned plastic sheet makes sewing a tattoo nice and easy. Because the plastic sheeting time is shorter not long and the presser foot presses into the groove preventing the fabric to be sewn to move. and beauty more accurate beautiful patterns are more accurate. The embossed pattern is more pronounced than using paper blocks. To create a pattern in a tattoo can be stored as a pattern for sewing many times. In terms of satisfaction with the development of patterns from Sino-Portuguese architecture with the quilting innovation of pattern for blazer style jackets it was found that there is a high level of overall satisfaction with total mean of 4.45. When considering each design all design is in high level while the most satisfaction is model 2 Square pattern mean 4.48. There is satisfaction in model 3 natural pattern with mean 4.47 Model 1 circle pattern with mean 4.44 and model 4 mixed pattern with mean 4.43 respectively.

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การบริหารระบบดูแลช่วยเหลือนักเรียนในโรงเรียนประถมศึกษาสังกัดสำนักงานเขตพื้นที่การศึกษาประถมศึกษากรุงเทพมหานคร
การบริหารระบบดูแลช่วยเหลือนักเรียนในโรงเรียนประถมศึกษาสังกัดสำนักงานเขตพื้นที่การศึกษาประถมศึกษากรุงเทพมหานคร

The objectives of this study wree to: 1) study the administration of student support system of elementary schools under Bangkok elementary education service area office according to the opinion of administrators and consulting teachers and 2) compare the opinions of administrators and consulting teachers about the student support system classified by gender age education level and work experience. The sample was composed of administrators and consulting teachers total 287 people. The research instrument was a questionnaire with reliability of .95. The statistics for data analyses were percentage mean standard deviation. The mean different was tested by t-test and ANOVA. The research revealed that : 1) The opinions to the administrators and consulting teachers as a whole found at moderate level and 2) the comparisons of the opinion of administrators and consulting teachers classified by gender t-test found different genders differently at .05 level of significance. For age education level and work experience used ANOVA found the different ages opined differently at .05 different education opined differently at .05 level of significance and different work experience opined indifferently on two aspects student development promotion and student transferring were not different. The other aspects were different at .05 level of significance.

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การปั่นเส้นด้ายจากเส้นใยผลตาลสุก ด้วยกระบวนการปั่นด้ายแกนกลาง
การปั่นเส้นด้ายจากเส้นใยผลตาลสุก ด้วยกระบวนการปั่นด้ายแกนกลาง

The research aims to investigate on the yarn spinning production using processed Borassus fruit fibres bleached and soaked in water before arranging into fibres of proper size in preparation for the yarn spinning from Borassus fruit fibres using handspun core-spinning technique. The study found that yarns produced by such method are uneven with loose and tight twists and multiple knots along the threads. Furthermore Borassus fruit yarns have rough and coarse texture. Scientifically tested the properties of the yarns indicate that the highest yarn count of this Borassus fruit yarns is at 665.00 Tex while the lowest is at 383.33 Tex. Its tensile strength counts at the maximum level of 24.33 Newton with the elongation level of 21.90 Newton. The average tenacity comparing with yarn count is 0.04 Newton/Tex. The produced yarns consist of blending Borassus fruit fibres and Polyester at the proportion of 83: 18. After the spinning process Borassus fruit yarns are developed into textile weaving together using cotton as warp and Borassus fruit fibres as weft. The finished product was analysed showing that the warp and weft’s tension strength are at 581 Newton and 595 Newton respectively while the tenacity are at 65.05 Newton and 78.95 Newton in consecutive order. The blending proportion of woven textile is 49:45:6 of cotton Borassus fruit fibres and Polyester accordingly. Hence the study shows that the production of Borassus yarns is promisingly producible and the woven textile from such yarns could be used for further product development such as household textile.

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การสร้างเม็ดสีเมาลานินและฤทธิ์ยับยั้งแบคทีเรียโดยเมลานินที่ผลิตโดยแอคติโนมัยซีทีสสายพันธ์ PNSR-10 และสายพันธ์ PRBS-12
การสร้างเม็ดสีเมาลานินและฤทธิ์ยับยั้งแบคทีเรียโดยเมลานินที่ผลิตโดยแอคติโนมัยซีทีสสายพันธ์ PNSR-10 และสายพันธ์ PRBS-12

The objectives of this research were to characterize growth and melanin production on different culture media effect of copper ion and cobalt ion on growth and melanin production including antibacterial activity of crude melanin. The results revealed that actinomycetes strain PNST-01 have good growth on ISP-7 medium synthetic medium while strain PRBS-12 grow very well on ISP-3 medium complex medium. Both strains produced high amount of melanin showing brownish colony on ISP-7 medium but there is no melanin pigment production on ISP-1 medium and ISP-6 medium. Moreover the growth rate was reduced and both strains could not produce melanin pigment on ISP-7 medium without supplement with copper chloride and cobalt chloride. Crude melanin extract of strain PNST-01 showed antimicrobial activity against Bacillus cereus ATCC 11778 Bacillus subtilis ATCC 6633 and Staphylococcus aureus ATCC 25923 but could not inhibit Escherichia coli Shigella dysenteriae Salmonella typhi Klebsiella pneumoniae Serratia marcescens Pseudomonas aeruginosa and Streptococcus pyogenes . While crude melanin extract of strain PRBS-12 gave antimicrobial activity only on B. cereus ATCC 11778 and B. subtilis ATCC 6633. Based on the study the results can be used as key information for further development of melanin production and application in various industries.

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การวิเคราะห์คุณภาพไฟฟ้าในระบบจำหน่ายไฟฟ้าที่มีแหล่งผลิตไฟฟ้าพลังงานลม
การวิเคราะห์คุณภาพไฟฟ้าในระบบจำหน่ายไฟฟ้าที่มีแหล่งผลิตไฟฟ้าพลังงานลม

This Thesis presents an analysis of wind turbines in a power distribution system that has a wind power source. By comparing the wind turbine with 3 blades and 4 wind turbines while there is no distribution in the distribution system. And the load is distributed in the distribution system To analyze the differences of these 2 wind turbines analyze the pressure values The power quality in the distribution system that occurs. And able to apply wind turbine energy for sustainability And practices to support the correct power supply In the distribution system and able to provide electricity with efficiency and reliability Wind turbine when connecting to the electricity distribution system There is a significant impact on the power distribution system such as the impact on the power loss. Pressure impact etc. It can be seen that the wind turbine with 3 blades works less than the wind turbine with 4 blades not so much. Therefore the test shows that the analysis of the electricity quality in this distribution system for use as a case study And continue to improve the production of wind turbines in the electricity distribution system.

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