จำนวน Repository ( 119 )
การพัฒนาระบบบริหารจัดการฐานข้อมูลวารสารอิเล็กทรอนิกส์ : กรณีศึกษา วารสารวิชาการและวิจัย มทร.พระนคร สาขามนุษยศาสตร์และสังคมศาสตร์
This research is aimed to develop the Electronic Journal Database Management System: Case Study – Academic Journal and Research of Humanities and Social Sciences Rajamangala University of Technology Phra Nakhon. By developing the online database website we will be able to use this to transfer the information review the articles gather information publish the knowledge and innovation from the study research and encourage University’s officers to have the channel to publish their academic journals and Humanities and Social Sciences research. Also this can be used to publish and announce the news via Internet network and use it as a search engine for anyone who is interested in the journals and researches which can be lecturers students or general public. The method for system development started with the system design and get tested by the specialist. After that the system has been experimented with the sample group of Research and Development section officers and researchers and received the report. The system result information has been displayed via website which is developed using PHP MySQL Dreamweaver and Photoshop The results of Electronic Journal Database Management System development : Case Study – Academic Journal and Research of Humanities and Social Sciences Rajamangala University of Technology Phra Nakhon are based on the sample group who are University’s lecturers and officers. The sample group tested the system by searching for the information in the system. The results indicated that the information was filled in from the sample group and displayed correctly.
สมบัติทางโครงสร้างและทางไฟฟ้าของเฟอร์โรอิเล็กทริกแบเรียมไททาเนตเจือด้วยแลนทานัมออกไซด์
This research study investigated the structure and electrical effect of the La3+ and Sm3+ co-modified BaTiO3 ceramics with formula Ba1-(x-y)(LaxSmyTi)O3. The concentration of of x was fixed at 0.010 while that of y varied from 0.010 to 0.040. The ceramics are prepared by a solid-state mixed-oxide technique. The phase formation behavior is studied using x-ray diffraction (XRD) The dielectric properties with temperature are broad as wide temperature rang. Results showed that co-modified BaTiO3 ceramic ratio of 0.010 to 0.020 still tetragonal structure where the A-site is disturbed by a group of rare-earth doped. In addition we also found that the dielectric constant increases with ratio of 0.010 to 0.020 and respond to higher frequencies that can be used in the applications circuit with high frequency.
การศึกษาแนวดำเนินการหลักในการจัดการศึกษาของคณะวิศวกรรมศาสตร์ ที่บูรณาการการเรียนรู้กับการทำงานสำหรับการผลิตบัณฑิตมืออาชีพ
Nowadays it is rapid technology advancement. The faculty of engineering Rajamangala University of Technology Phra Nakhon needs to update the bachelor degree programs and produces graduates that meet the requirements of the target markets. Work integrated learning education is one of the most effective education that is suitable for this situation and the future. This research is a study of faculty of engineering’s strategy base on work integrated learning for professional graduate production. The research results acknowledge the work integrated learning education type that is implemented in the faculty of engineering Rajamangala University of Technology Phra Nakhon. In addition the results can be applied to the modification of the engineering curriculum or the new engineering curriculum design.
การพัฒนาคลังความรู้เรื่องผ้าทอพื้นเมืองภาคเหนือของ ประเทศไทยด้วย การใช้สื่อมัลติมีเดียเพื่อการเรียนรู้ตลอดชีวิต
This research is the development of the knowledge base on local textiles of northern Thailand by using multimedia for lifelong learning. The aim is to study compile and gather information of local cloths in northern Thailand. Develop a knowledge base by using multimedia on the local textiles of northern Thailand for lifelong learning and transferring knowledge and disseminating the knowledge base on northern Thai fabric by using multimedia for lifelong learning to the community. The research team proceeded to gather primary knowledge from the roots of the researchers who are interested in the local woven fabric. Therefore proceeding further knowledge in the upper reaches from literature reviews Including from field trips for data collection through in-depth interviews with important people Interviewing people who have knowledge about social context community local weaving characteristics weaving characteristics name of pattern type of fabric weaving technique of local textiles in northern Thailand in 9 provinces as well as studying primary data from textbooks textbooks and technical documents and in the internet. Thus the research shown that into 3 parts which are 1. Ethnic groups of Northern Thailand 2. Local woven fabric in northern Thailand and 3. Woven process and pattern. After that the knowledge library was developed by using multimedia on the local textiles of Northern Thailand for lifelong learning. This research can summarize the results in the form of a written description showing that the northern region of Thailand in the past was the Lanna Kingdom area. In the area of Xishuangbanna Before moving to the north of Thailand including the Tai Lue Tai Kheen Thai people Tai Yai people Meng (Mon) Lua people villages scattered throughout the highlands of the Lanna region such as Karen (Pak Kahen M) Mien (Yao) Hmong (Meo) Akha (Akha) Lahu (Mso) Lisu. In addition there are some groups in the Lanna fringe such as Khmu Labri (Tong Lueang). Each ethnic group has its own unique style especially Common skirt Has the same basis with the resin head the resin body and the resin tip but each part is not woven differently Have different colors Some ethnicities have a section called Lep which is the part that the weaver often weaves to keep the thread as for knowledge transfer. The research created a book Local woven cloth consists of videos from local knowledge sources and digital documents and to make the transfer of knowledge more complete Therefore held a forum and exhibition on the topic primary fabric of Lanna Kingdom as a medium for those interested in Local woven fabrics in the Lanna Kingdom of Thailand attended. Exchange ideas from various sources of knowledge from the research. While also receiving multimedia for lifelong learning from the inquiry regarding the satisfaction of the participants. The Keynote speakers are interesting and event condition caused the interest in the knowledge content that used to organize the exhibition. Overall the work is most satisfied.
แบบจำลองของเกณฑ์การหยุดทำงานของฟัซซี่ดิฟเฟอเรนเชียลอิโวลลูชัน แบบหลายวัตถุประสงค์ โดยการป้อนกลับเมตริกสมรรถนะ
Differential evolution is one of the most efficient optimization algorithms for solving complication problems including single objective multiobjective and many-objective optimization. It is a stochastic population-based search approach for optimization over the continuous space. The main advantages of differential evolution are simplicity robustness and high speed of convergence. The Advanced Fuzzy-based Multiobjective Differential Evolution (AFMDE) that exploits three performance metrics specifically hypervolume spacing and maximum spread to measure the state of the evolution process. The fuzzy inference rules are applied to these metrics in order to adaptively adjust the associated control parameters of the chosen mutation strategy used in AFMDE. The optimization algorithm will stop the evolution process if the number of iterations reaches the stopping criteria which usually is the maximum number of iterations. Then the optimization algorithm delivers the optimal solution founded. However sometimes if the maximum number of iterations is not appropriately defined the found solutions may not be the optimal ones. In case of the optimization algorithm has found the optimal solutions but it must continue the evolution process because the stopping criteria are not met. This can cause unnecessary using of high computational resources and time-consuming. Therefore this research study proposed the stopping criteria based on performance metrics feedback for AFMDE. The efficiency of the proposed criteria combined with AFMDE is evaluated on the well-known ZDT benchmark test suites.