จำนวน Repository ( 3611 )
แบบจำลองปัจจัยเชิงสาเหตุที่มีอิทธิพลต่อความภักดีของการท่องเที่ยวเชิงวัฒนธรรมล้านนาตะวันออก
This research is a Mixed Method with the objective: 1) To study a causal relationship model of factors Influencing the loyalty of Lanna cultural tourism in the Eastern 2) To examine a causal relationship model of a causal factors influenced the loyalty of the Lanna cultural tourism in Eastern.3) To study both direct and Indirect influence and the total influence of causal factors that influence the loyalty of Lanna cultural tourism in Eastern. The part of quantitative research; Research was qualitative research and questionnaire were constructed to be a tool to measure concept definition. The data was collected tourist traveling to 4 province in the Lanna cultural group in Eastern region: Chiang Rai province Phrae province Nan province and Phayao province. The sample group was divided by the proportion of 4 equal numbers of each sample. The samples group was divided by proportion of 4 equal; each sample included 150 participants. The sample were conveniently collected and analyzed by frequency percentage mean standard deviation Pearson’s correlation coefficient and analysis confirmatory component analyzed at the statistical significance level .05. Qualitative research using intervenes to collected information from member of chamber of commerce member of province tourism in Thailand the provincial tourism member industry council Thailand who has4 experiences in tourism. The hypothesis test found that image tourism experiences tourism and affect the perceived of psychological component on tourist loyalty. By the potential tourism and experience was not affect tourism loyalty. The direct and indirect and total influence found that potential tourism has direct influence on tourism loyalty was equal at .054 and has indirect influence perceived psychology tourism were equal at .034 a cross with a total influence at .088 were can not significantly. Effect of image tourism has direct influence on loyalty were equal at .077 and indirect influences a cross perceived psychology were equal at .366 with a total influence at .443 were significantly at the .05. Experience tourism has direct influence on tourism Loyalty were equal at .059 and has indirect influence a cross perceived psychology were equal at .252 were total at .311 were can not significantly. Research results that obtained both public and private sectors related to tourism management as well as Lanna cultural in Eastern community can be used as a guiline for developed strengthening and as a policy of suggestion to raise cultural tourism loyalty in the Lanna Eastern groups including Chiang Rai Phayao Phra and Nan have potential that is due to the tourism loyalty of sustainable cultural tourist.
การศึกษาพฤติกรรมการถ่ายโอนความร้อน และการสั่นสะเทือนของจานเบรกแบบตรง/แบบกลับที่ส่งผลกระทบต่อความสามารถการเบรก
The purposes of this study were to investigate the heat transfer and the vibration characteristics caused by front and back vented brake disc which had physically different shapes affecting braking distance. In accordance with the theory of heat transfer the heat transfer rates of two types of brake disc were different and played an important role in the deformation during usage. The single dynamometer was conducted to the experimental work as an engineering tool with boundary conditions according to JASO C406 standard. One degree of freedom (DOF) acceleration signals on the brake caliper were analyzed. The results obviously discovered that the back vented brake disc was able to reduce the vibration up to 43.5% comparing to the front vented brake disc in case of the braking temperature 200C initial breaking speed 50 km/h and the hydraulic pressure of 4 MPa. Besides the hydraulic pressure at 4 MPa generated the maximum vibration. Furthermore the initial braking speed and the braking temperature were also the important factors. Regarding braking distance results the results of the experimental work obviously discovered that the back vented brake disc created braking distance shorter than front vented brake disc. Besides there were important factors as braking temperature hydraulic pressure and initial speed of braking. Especially the high braking temperature caused an increase of deceleration and a decrease of braking distance. Moreover the high hydraulic pressure produced a deduction of braking distance and an increase of deceleration. Finally the initial speed of braking directly varied to the braking distance
การตรวจสอบความเสียหายของถังเก็บน้ำมันด้วยการตรวจสอบแบบไม่ทำลายโดยใช้เทคนิคการปลดปล่อยคลื่นเสียง
Non-destructive test with Acoustic Emission technique was used for monitoring of the corrosion in the above ground oil storage tank. In the analytical characteristics of acoustic emission wave however Acoustic Emission test has to be prior used for the location detection of corrosion especially indication of the severity of corrosion. In this research the relationship between the corrosion rate and the sound wave energy was studied. The corrosion and damage detected on the surface of the aboveground storage tank was determined by the Acoustic Emission Test. Nine pieces of low carbon steel grade SS400 was soaked in sodium chloride solution in simulated tanks at concentrations of 1.5 3.5 and 5.5 wt%. Next the corrosion activity was checked by performing with the Acoustic Emission Testing for 1 hour and thus calculating the corrosion rate of the test specimens. From the experiment it was found that the rate of corrosion affects the Acoustic Emission Energy. The corrosion rate was increased with the concentrations of the solution increasing from the corrosion process. The corrosion rate was also increased with the sound wave power increases. Therefore in order to achieve the corrosion rate and the position of the defects on the inner surface of the tank non-destructive testing with acoustic emission technique can be factually chosen for this specific application.
พฤติกรรมการใช้บริการและความคิดเห็นเกี่ยวกับปัจจัยส่วนประสมทางการตลาดของผู้ใช้บริการสนามแบดมินตันบ้านไวท์เฮ้าส์
The purposes of this study were to investigate 1) population factors 2) behavior of service users 3) opinions on marketing mix 4) compare the consumer behavior classified by their demographic factors and 5) compare their opinions on marketing mix classified by their demographic factors. The sample group of the users of badminton court of White House was 412 people who were asked to respond to a questionnaire designed to collect the research data. The data analysis applied frequency distribution tables percentage mean standard deviation and inference statistical data. It was found that the consumers decided to use the court service at White House Badminton court more than 6 times with the individual three hours of each use and with usually groups of two. Mostly reasons for using the service were for being healthy and most users brought their own equipment. They normally rented or bought the equipment and other things such as the badminton rackets socks or water at the court. The Marketing mix affecting the decision-making behavior of choosing to use the White House badminton court was the standard of the equipment for its acceptable price. In term of the distribution channel it was found that the users appreciated convenient parking facilities. For the promotion of marketing it was found that the advertisements were interesting and came in a variety of ways. In terms of People Marketing the service efficiency was found to have encouraging personality and in terms of the physical characteristics it was found that the use of the service was appropriate and the service process was quickly delivered in time.
เครื่องผลิตตะเกียบไม้ไผ่ด้วยระบบควบคุมอัตโนมัติ
This research presents a bamboo chopsticks machine with automatic control system. The production of bamboo chopsticks the current will be cut to get the machine to enter the bamboo chopsticks using the machine. The machine will hammer bamboo rotation of the electric motor. The AC motors with high power. Currently the production of chopsticks mostly small businesses. Lower costs which resulted in lack of effective security. This research presents the design and techniques with bamboo chopsticks production automation. The objective is to make the production of bamboo chopsticks are secure and compliant. To increase productivity and reduce the danger of the machine. In designing the Arduino technology is used in the development of electronic prototypes designed to be user for both hardware and software advanced application control equipment used in the production of chopsticks for safe to use on the incidence of danger from the use.