จำนวน Repository ( 132 )

การศึกษาและออกแบบผนังสองชั้นจากวัสดุธรรมชาติ (ไม้ไผ่)
การศึกษาและออกแบบผนังสองชั้นจากวัสดุธรรมชาติ (ไม้ไผ่)

The purpose of this study is design to develop double-walled design of natural materials (bamboo) to reduce radiant heat into the building. Reduce construction costs by using natural materials that are readily available locally. And can reduce the cost of energy use in the residential conditions occurring prior to cozy up to. The results of the double-walled design forms the third and then put to the test transmission of the sun. And select the appropriate model to test the temperature of the material other five by the results of the experiment showed that during the day as the first the second the fourth the fifth the temperature inside the box. The outside temperature is lower than the highest temperature. Especially in the case of five minimum temperature inside the box than any event since the space between two walls of floor to localized heat. But in this study tested the two-story wall material that attaches to the outside of the building is important. Wall mounted double-walled bamboo in the open with temperatures under all circumstances.

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การพัฒนาผลิตภัณฑ์หน่อไม้แผ่นปรุงรสทอดกรอบ
การพัฒนาผลิตภัณฑ์หน่อไม้แผ่นปรุงรสทอดกรอบ

The objective of this study was to investigate the appropriate formulas and methods for the production of bamboo shoots. Total Method 3 was used to study the optimum amount of wheat flour at the concentrations of 5 10 and 15 percent. The tasting parameters of wheat flour were 15 percent. (Framing) and overall liking. Then a suitable amount of baking powder was added in the amount of 1 2 and 3 percent. The average leaf color flavor taste texture and overall preference were 7.50±1.14 7.67±0.80 7.77±0.86 7.57±0.97 and 7.97±0.67 respectively. Physical quality was found to be 52.42±0.02 L* 19.60±0.04 a* and 31.23±0.02 b*. The value of aw was 0.42±0.01. The crispness was 5.33±0.58. The hardness was 5.93±0.11. Based on the chemical quality survey it was found that moisture content was 2 . 2 7 ±0.77 protein content was 12.48±0.00 fat content was 22.47±1.72 the fiber content was 5 . 4 7 ±1.21 the ash content was 7 . 2 8±0.12 and the carbohydrate content was 50.02±0.00 packed in foil aluminum foil bags. With desiccant Preserved at room temperature for 6 weeks moisture content aw values color and texture were analyzed. Moisture content and aw values decrease and result in color values. Slow change the texture decreased slightly. But the product is still framed.

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การพัฒนาผลิตภัณฑ์ข้าวแต๋นแบบไม่ทอดจากข้าวเหนียว
การพัฒนาผลิตภัณฑ์ข้าวแต๋นแบบไม่ทอดจากข้าวเหนียว

The objective of this thesis was to study the ratio of the black and white sticky rice in the recipe of non-fried rice cracker (Khao-tan) to develop syrup for product topping and to study the appropriate quantity of a cashew nuts for adding in the product. To study a physical and chemical nature of the product. To study the customers satisfaction in product. Firstly the appropriate ratio of the black and white sticky rice was studied. The result was the recipe that had 80% of white sticky rice and 20% of black sticky rice was voted to be the best. For the product topping that had a combination of glucose syrup and sugar was the best. Moreover the quantity of glucose syrup and sugar on product effects the customer’s satisfaction (color smell taste texture and the overall score). For the appropriate quantity of the cashew nut the formula 2 which has a 25% of cashew nuts was voted to be the best. Comparison of which non-cashew nuts and 25% cashew nuts formula the study revealed that the 25% cashew nuts formula had more nutrition (protein fat and fiber). Microbial population count <10 cfu/g. The product is able to keep in room temperature. The customer’s satisfaction reach to 94% in 25% cashew nuts formula.

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การพัฒนาแผ่นใยไม้อัดซีเมนต์ที่มีความแข็งแรงและเป็นฉนวนป้องกันความร้อนสูง จากเส้นใยกากมะพร้าวและต้นข้าวโพด
การพัฒนาแผ่นใยไม้อัดซีเมนต์ที่มีความแข็งแรงและเป็นฉนวนป้องกันความร้อนสูง จากเส้นใยกากมะพร้าวและต้นข้าวโพด

This research is aimed at studying the development of strong and high strength fiberboard from coconut fiber and corn plant. This is the second consecutive year by using natural latex. To enhance thermal insulation performance. By using the cement ratio: fine sand: coconut pulp: corn fiber: water: surfactant: surfactant is 1: 0.2: 0.0125: 0.0375: 0.3: 0.03: 0.04 by weight Then add natural rubber latex at cement ratio: 5: 1 ratio of natural rubber latex: 1: 0.05 1: 0.10 1: 0.15 1: 0.20 and 1: 0.25 by weight tested in accordance with TIS 878- 2537 on cement slabs. : High density the test results show that the ratio of 1: 0.05 is the fiber cement ratio. The most appropriate the amount of natural latex said. Can make fiber Cement sheets. Best compression and bending strength. And has passed the standard TIS 878-2537 cement fiberboard developed this can help reduce the amount of natural latex is very high. And have a good thermal insulation properties

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การผลิตไม้อัดเทียมจากโพลิเอทธิลีนผสมเส้นใยปาล์มน้ำมันสำหรับวิสาหกิจชุมชน
การผลิตไม้อัดเทียมจากโพลิเอทธิลีนผสมเส้นใยปาล์มน้ำมันสำหรับวิสาหกิจชุมชน

This research aims to study the using oil palm fiber to develop pseudo-plywood from polyethylene product. The mixture ratios of oil palm fiber : polyethylene are 50 : 50 55 : 45 60 : 40 65 : 35 and 70 : 30 by weight. The pseudo-plywood samples are cast in 30 x 30 x 1.5 centimeter in dimension. The pseudo-plywood sample testing follows the TIS 966-2547. The results show that the density bending strength modulus of elasticity thermal conductivity and tension perpendicular to surface of pseudo-plywood with high quantity of oil palm fiber are lower than pseudo-plywood with low quantity of oil palm fiber while that the water absorption and swelling by density of pseudo-plywood with high quantity of oil palm fiber are higher. However all of oil palm fiber samples with lower than 65 of ratio can pass the standard.

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