จำนวน Repository ( 127 )
การพัฒนาแบบจำลองไฟไนต์เอลิเมนต์สาหรับการกำเนิดคลื่นแมกนีโตอะคูสติกเพื่อการสร้างภาพตัดขวางแบบไม่ทำลาย
This research report describes the study of the development of finite element modeling for magnetoacoustic wave generation for non-destructive tomography. In the study the two-dimensional finite element model is used for the generation of magnetoacoustic wave in the mimic biological tissue model. The Gaussian pulse is applied as the excitation pulse in this research. The result of signal capturing at the boundary of mimic tissue model is used for the reconstruction cross-section image which is agreed to the original conductivity distribution.
การบริหารจัดการโดยใช้เทคโนโลยีและเครือข่ายสังคมที่ทันสมัยเพื่อให้บริการประชาชนของโรงพยาบาลตำรวจ
The main objectives of this study were to study 1) problems of administration 2)the improvement guidelines and 3) comparing some sample groups’ comments to the overview of the administration improvement guidelines by the uses of modern technology and social network for people services of the police hospital. This study was a survey research using questionnaires which passed through quality including validity check and reliability check at 0.89 level. Total samples of 625 were patients receiving all outpatient services calculated by taro Yamane’s formula at the confidence level 94% The 458 sets of questionnaire were collected equal to 73.28% of the total samples. Statistics used in this study were percentage mean standard deviation and t-test. The study results showed that 1) the main problem was the Police Hospital operating by bringing modern technology and social network for people services is lack of an endeavor and care for the people; 2) the main improvement guidelines is the top executives of the police hospital should create knowledge understanding and be a good role model serving people with honestly endeavor and empathy. Meanwhile Police Hospital should set policies and plans which are clear and continuous to use modern technology training and develop all staffs to be ready for effective communication by using modern and universal hardware/software technology and social network for people services; 3) males and females undergraduate and bachelor’s degree or higher have no different opinions on the overall management improvement approach.
การออกแบบและพัฒนาระบบเครือข่ายออนไลน์ การให้บริการวิชาการระหว่างชุมชนกับคณะสถาปัตยกรรมศาสตร์และการออกแบบ มหาวิทยาลัยเทคโนโลยีราชมงคลพระนคร
This research is Design and Development of Online Network. Providing the Academic Community with the Faculty of Architecture and Design. Rajamangala University of Technology Phra Nakhon. The purpose is 1) To develop online network. Community-based academic service to the Faculty of Architecture and Design 2 ) To design the image of the website. Networking Community-based academic service to the Faculty of Architecture and Design 3 ) To test and evaluate online network performance. Community-based academic service to the Faculty of Architecture and Design Rajamangala University of Technology Phra Nakhon The data was randomly sampling from 240 users and was analyzed by frequency average standardization and ranking.The research finds that the overall satisfaction toward the website development of the manager faculty were moderately at excellent level 4.58 and the standard deviation ofIt also found that the first satisfaction level toward website was in the content and graphic and overall satisfaction of specialist were moderately at good level 4.37 and the standard deviation of 0.69
การสร้างคุณค่าร่วมที่มีผลต่อการตัดสินใจเลือกใช้บริการเครือข่ายโทรศัพท์เคลื่อนที่
The objectives of this research is to study (1) The demographic of mobile users effected to mobile network’s decision making (2) The creating shared value of mobile network effected to mobile network users’ decision making. The sample population consisted of one thousand two hundred mobile network users. The instrument of research was a questionnaire. The Statistical Package for the Social Sciences (SPSS) for Windows computer program was applied for analyzing formulating and tabulating the data collected. The techniques of descriptive statistics used were percentage mean and standard deviation. Techniques of inferential statistics utilized were t-test one-way analysis of variance (ANOVA) in order to analyze differences between variables taken as a group. If there is a statistically significant differences found between pairs in a group Scheffé’s pair testing were deployed. Multiple Regression Analysis were applied in order to analyze the demographic of mobile users and creating shared value of mobile network effected to mobile network users’ decision making. The results were as following: 1. The all factor demographic of mobile users effected to mobile network’s decision making effected to mobile network’s decision making. 2. The creating shared value of 3 brands effected to mobile network’s decision making effected to mobile network’s decision making.
การศึกษากระบวนการทำงานของ Mirai botnet ในความปลอดภัยด้านไซเบอร์ของ มหาวิทยาลัยเทคโนโลยีราชมงคลพระนคร
This research aims to study the Mirai Botnet working process which made high bandwidth impacted to Internet system. From 90000 clients of Deutsche Telekom cannot access to Internet that overall bandwidth growth nearly 1 TB per second in the history DDoS attacking behavior. As Mirai exaggerated attacking to ISPs and may be involved UniNet as a big umbrella which RMUTP network interconnected as well. The author would like to study in depth to several weak points of the end devices or IoT on Internet. In the Mirai code used the IoT devices such as the Internet cameras the CPUs based on ARM ARM7 Motorola 6800 SPC PowerPC X86 and SuperH (SH4). As the results of valuable attacking code studied based-on IPV4 attack without IPV6. The source code has more than 5500 lines with 16 files and 138 functions included 62 set of user accounts and passwords. Usage the 9 flooding techniques for port attacking via 22 23 and 80 with the IP scanning exceptions for DoD IANA GE and HP IP addresses. The Internet camera devices have to disable 22 23 and 80 ports or doing suitable usability techniques to manage for several flooding protection from system harmfully.