จำนวน Repository ( 1574 )
มาตรฐานน้ำดื่มบรรจุขวดที่จำหน่ายในจังหวัดอ่างทอง
In this study water quality standard of bottled drinking water distributed in Ang Thong Province was investigated. The results showed that clear plastic bottled drinking water presented completely label information and MFD./EXP. clearly appearance and odourless presented in all samples while Total Dissolved Solid (TDS) of tested clear plastic bottled drinking water samples were in a range of 1±0.00 to 277±0.00 mg/L. Coliform bacteria and fecal coliform bacteria of all tested water samples were less than 2.2 MPN/100 mL and E. coli and total heterotrophic bacteria were not found in all samples. pH values of 18 tested samples were less than 6.5 (60.00%) plastic bottled drinking water samples. Tested opaque plastic bottled drinking water samples showed completely label information and MFD./EXP. clearly appearance and odourless found in all samples while TDS of tested opaque plastic bottled drinking water samples were in a range of 12±0.00 to 13±0.00 mg/L. Coliform bacteria and fecal coliform bacteria of tested water samples were less than 2.2 MPN/100 mL and E. coli and total heterotrophic bacteria were not found in all samples. pH values of 3 tested samples were less than 6.5 (100.00%). Indeed assessment of both types of bottled drinking water samples distributed in Ang Thong Province Thailand based on 6 qualities assessment of standard for drinking water in sealed container set by Ministry of Public Health of Thailand revealed that the tested clear and opaque plastic bottled drinking water samples met the standard for 40.00% and 0% based on pH respectively.
การลดของเสียในกระบวนการผลิตชิ้นงานความเที่ยงตรงสูงโดยใช้หลักแนวคิดของลีน กรณีศึกษา : บริษัท อาร์แอนด์ดี พรีซิชั่น จำกัด
R & D PRECISION CO.LTD manufactures various types of work. Yet there were defects of work in previous working and the company was unable to deliver products to customers as required and some might have been destroyed. As the information referred to the waste detected each month from January 2014 to June 2014 it is found that the volume of defect rate was 9.56 percent resulting in losing cost of production and other business opportunities. This research aims to reduce waste in the production of high precision with lean concepts. The study starts from the analysis of employees working information by creating a value stream mapping. The study found that cylindrical grinding takes the longest time. Then the study explored and determined the root cause of the problem by using a Pareto Diagram together with a Fish-Bone Diagram to analyze the minor causes. It is found that most wastes are caused by measuring control especially for the work that has a shaft hole with thickness of 2.25 mm. Thus the study and experiment were conducted to determine the flow rate of the coolant for the work piece in the cylindrical grinding machine and a fixed value is the rate of decreasing the size of work speed of stone wheel and work type of coolant and type of grinding stones. The goal is to reduce waste by not less than five percent and to improve the process of reducing waste effectively which will affect the environment having lesser wastes from production. It also supports competitiveness and rapid change of industry manufacturing highprecision parts in the future even better.
การเลือกใช้โซล่าเซลล์ที่มีประสิทธิภาพให้เหมาะสมกับการใช้งานใน ภูมิประเทศเขตร้อนชื้น
Now is a great time to be an entrepreneur as there are many solar business opportunities to develop. The market for solar products is growing quickly over last year so now this market is helping people get the most from the sun. The market and can be a great source of ideas for usage in the home and with your business. To measure efficiency of the solar energy in Thailand we have installed and tested the solar cell to detect and record the voltage electric current electric power temperature on the solar cell outdoors and check factors related to efficiency of the solar cell when high temperature and efficiency of the solar cell in various weather conditions. The following is the summary of average Wattage and used the Cumulative Sum Control Chart techniques. The Resulting research shows the direct current electric supply below: Solar cell “A” current distribute 85.78 W Solar cell “B” current distribute 81.19 W Solar cell “C” current distribute 95.65 W The temperature on the solar cell can be seen below: Solar cell “A” is 53.88 °C Solar cell “B” is 53.68 °C Solar cell “C” is 52.79 °C Summary of result is the solar cell “C” has highest electric power and the least temperature and this solar cell “C” suitable for use in Thailand. This research results is only relevant when deciding which solar cell to select
การศึกษาอัตลักษณ์และการออกแบบสื่อประชาสัมพันธ์แบบ 2 มิติ และ 3 มิติ ผลิตภัณฑ์ยาสมุนไพรจากธรรมชาติกรณีศึกษาของสถาบันการแพทย์แผนไทย
The research project is The Education media relations identity and design in 2D and 3D for natural herbal products A case study of Thailand Institute of Medicine. To design and develop a curry puff pastry product packaging. Saraburi up The concept presented by local identity of offense to the principles of packaging design. According to a study by the packaging. Can be divided into two categories: The study found that : Case Studies of the Institute of Medicine Thailand. (Association of Traditional Medicine Thailand Saraburi) to make the design in 2D and 3D signage products from natural herbs. Based on the purpose and role in the action. Medicine Association of Thailand. Saraburi 1) Pharmaceutical Thailand 2) Massage Thailand 3) Medical Thailand can be divided into two types. 1) Packaging Design Based on the needs / or from sales in the market are also ranked fourth herb relieves disease high blood pressure Herbal Herbal steam. And herbal powder mask 2) Design Media Relations Based on the demand side the use of traditional medicine associations Thailand. The offense has four such promotions counterroll up Leaflets posters. The findings The results of the questionnaire to preliminary data for evaluating the satisfaction of the audience below The first shows the status of the respondents of the target groups. Most people who use the services of the association. (63.00 percent) sex is mostly female (70.00 percent) between the ages of 45-54 years (40.00 percent) professional groups are employed (31.00 percent) and education level is lower than a bachelors degree. (53.00 percent) The second assessed their satisfaction with the new forms of media groups that assessed satisfaction with the format of the new media groups. The most satisfying is the first package design is appropriate with a 4.73 average satisfaction level is the second most designs. Promotion Counter is appropriate with a 4.72 average satisfaction level is the third most research is interesting. And social benefits to the community as well with an average of 4.67 is the highest level of satisfaction. The overall result of this research is 4.63 the average satisfaction levels are highest.
การศึกษาและพัฒนาผลิตภัณฑ์ตกแต่งบ้านแบบร่วมสมัยจากอัตลักษณ์ การเข้างานไม้ในงานสถาปัตยกรรมไทยภาคกลาง
This research The study and development of contemporary product decoration for real wood identity in Thailand architecture. Study materials are made of product for durian shell And determine the appropriate form furnished house has many of the current medium. Products include standard tests to determine the standard of real wood identity in Thailand architecture l in the structure of furniture design. The research The study and development of contemporary product decoration for real wood identity in Thailand architecture.. vetiver from interviews with experts in the design. Conclusions regarding the manufacture and design of a study to determine specialists as appropriate. Researchers have taken a home furnishing is correct. Then residents of the residential-sized survey about home furnishing 200 who works as follows. Front of the house. The average was 4.85 most of the comforts average was 4.55 most security average is 4.75 most of the design value is 4.95 the overall satisfaction is at its greatest. The test standard furniture. The testing of materials furniture product decoration for real wood identity in Thailand architecture Static force acting on the basis of a test ride. The static force exerted on the backrest. In the test criteria. The static pressure test on the arm to the side and the force acting on the wing surface at the head. In the test criteria. The static pressure test on the press arm. In the test criteria. Criteria to test the force exerted on the seat and the backrest against the switch. In the test criteria. Force acting on the basis of the test. In passing the test. The impact tests and shock at the surface of the bracket. In the test criteria. Criteria for testing for the one side then drop free In the test criteria.