จำนวน Repository ( 1574 )
การอนุรักษ์พลังงานและการลดการปล่อยก๊าซเรือนกระจกในอุตสาหกรรมการอนุรักษ์พลังงานและการลดการปล่อยก๊าซเรือนกระจกในอุตสาหกรรม
Currently the toy manufacture is beginning to be interested in greenhouse gas or carbon dioxide equivalent release reduction. Because this is one to way to encourage production cost environment trouble and organization image valve efficiently. The receivable standard for evaluation is carbon footprint for Organization CFO. So this research has objective to study opportunity for initiate CFO in Toy Manufacturing plant case study this CFO is able to evaluate energy consumption and GHG release systematically. This can be used to prepare plan of energy consumption reduction management and reduce GHG release of efficiently. This research was study energy consumption and GHG release by using database of 2010 we found that plant case study was released carbon dioxide 8500 tons CO2 carbon dioxide equivalent by calculated into Scope 1 = 1249 tons CO2 Scope 2 = 6948 tons CO2 equivalent and Scope 3 = 304 tons CO2 equivalent. So the result from this research is being uses important information for planning energy consumption reduction and GHG release of sustainable case study.
การปรับปรุงกระบวนการผลิตลูกอมชนิดนิ่มโดยการใช้เทคนิคการแปลงหน้าที่ทางคุณภาพ : กรณีศึกษาอุตสาหกรรมการผลิตลูกอมชนิดนิ่ม
At present a problem found in the soft candy producing process in the food producing department of Company Case Study is time-consuming roller washing process due to an ineffective washing process. A roller is washed one by one from a total of 10 roller (a set) in one machine. As a result the operation rates of other producing processes have been forced to delay. The objective of this research is to resolve the problem found in the process of roller washing by designing a machine for washing a set of roller per time. The research begins from examining design concepts of roller washing machine from patents and the current quantity of water and stream used for washing before conducting design of a new soft candy type roller washer machine. And eventually the efficiency of new roller washer machine is compared with current one. The findings indicate that the newly developed design can reduce washing period from 24.48 minutes/set to 5.56 minutes/set and increase operation time by 18.92 minutes or accounting for 77.28 percent. Meanwhile water quantity used in the process is reduced from 124.82 liters/set to 28.35 liters/set and stream quantity used in the process is also contracted from 0.83 kilogram/hour/set to 0.18 kilogram/hour/set. This reduction can save expenses equal to 28795 baht/year. As the budget for making new roller washer machine is 53000 baht and payback period is only 1.84 year.
ศึกษาความตระหนักถึงผลกระทบต่อสภาวะโลกร้อนที่เกี่ยวข้องกับองค์ความรู้ทางด้านคหกรรมศาสตร์ ของนักศึกษาสาขาวิชาคหกรรมศาสตร์ มหาวิทยาลัยราชภัฏสวนดุสิต
This research aimed to study the awareness of impacts on global warming that is relevant to Home Economics knowledge base of Home Economics students Suan Dusit Rajabhat University and compare their awareness of impacts on global warming relevant to the Home Economics knowledge base considering their gender and year of study. The sample was 254 undergraduate students from Home Economics of Suan Dusit Rajabhat University. The research tool was questionnaire. The study revealed that the majority of the sample had been aware of impacts on the global warming relevant to Home Economics knowledge base in a high level. Most of them agreed with the awareness point that students wore the clothes that were appropriate with climate; for example they chose to wear light and thin clothes to reduce workload of air conditioners the students chose food containers made from natural materials instead of Styrofoam containers to reduce waste that took long time to decompose and they planted trees at their residences to reduce home temperature respectively. Comparing the awareness categorized by gender and year of study it was found that the students of Suan Dusit Rajabhat University of different genders had different levels of awareness of the impacts on the global warming relevant to Home Economics knowledge base. The awareness of female students was higher than that of male students and as for year of study the students of Suan Dusit Rajabhat University had different levels of the awareness of the impacts on the global warming relevant to Home Economics knowledge base. The second year students had higher awareness than the first third and fourth year students.
การพัฒนาชุดสื่อประสมสำหรับการสอนการสื่อสารทางแสงเพื่อพัฒนาทักษะทางปัญญาตามกรอบมาตรฐานคุณวุฒิระดับอุดมศึกษา
The objective of the research was to develop multimedia instruction package on Optical Communication to improve cognitive skills of Thai Qualification Framework for Higher Education (TQF: HEd). The research tools consisted of the teaching documents power-point presentation the experimental set of Optical Communication and the simulation tool of fiber optic analysis. The tools were firstly observed by five experts and evaluated by 18 student sample group who registered in Optical Communication subject in Industrial Education Program of Rajamangala University of Technology Phra Nakhon. The research results showed that 1) the multimedia instruction package for Optical Communication was in a high level (X ̅=4.46S.D.=0.60) and 2) after learning students’ satisfactions were in a high level (X ̅=4.46S.D.=0.50). In conclusion the multimedia instruction package on Optical Communication to cultivate cognitive skills of TQF: HEd can be used effectively for learning and teaching on Optical Communication.
การถ่ายทอดเทคโนโลยีนวัตกรรมข้าวนาโยนของกลุ่มผู้ประกอบการข้าวแบบมีส่วนร่วม
This research aimed to transfer the participatory rice parachute innovation for rice entrepreneur group by using principles of KM: Knowledge Management in Action in Community (Action Research). Forty people of Uttraradit Province were purposively sampled to participate in five phases of the activities. The first activity was the Education of Knowledge the second activity was the Knowledge Work Rally the third activity was the Cooperative Work Shop the fourth activity was the Mind Mapping Work Shop and the fifth activity was the Evaluation Program. Statistics used in data analysis was descriptive statistics and qualitative information was analyzed by using content analysis method. The information was calculated by percentage mean ( ) and standard deviation (S.D.). Most of the samples were male with the age ranged from 41-50 years. Most farmers were married and their educational level was between Primary 4 and Primary 6. The average household labor amount for rice parachute agricultural practice was four people. Their experiences regarding to the rice parachute innovations were less than three years but 73.5 percent of them were interested in the innovations. Most of them were members of the agriculturist groups followed by the members of Bank for Agriculture and Agricultural Cooperatives. Most of them were farmers who have learned the innovations regarding termite soil grinder soil sprinkler and rice-seeder. As for the overall satisfaction towards KM: Knowledge Management in Action in Community most of them had the highest level of satisfaction and understanding with mean of = 4.56 SD= 0.49. In conclusion the participatory innovation transfer project by providing the know-how to the communities using the KM Principle: Knowledge Management in Action in Community was at the highest satisfactory level.