จำนวน Repository ( 93 )
การศึกษาระดับความดันลมยางและปริมาตรกระบะที่ส่งผลต่ออัตราสิ้นเปลืองเชื้อเพลิง
The aim of this project is to study the fuel consumption from the effect of tire pressure and tray volume. In order to tire pressure is consist of 2 conditions by: Road test and Roller test Bench. Their test is classified by 3 cases: standard tire pressure lower standard tire pressure and upper standard tire pressure. Furthermore the lower and upper standard tire pressure was compared with standard tire pressure. In case of seal and unseal of the tray volume was test with 2 postulates by Road test and water tunnel (model). The results of experiment with 3 cases of tire pressure found that the lower standard tire pressure (25/37 psi) given to the maximum fuel consumption when compare with standard tire pressure 4.6%. While the minimum fuel consumption is upper standard tire pressure (33/45 psi) or 1.29%. Furthermore the trend of those conditions was in the same direction. For the result of test in term of seal and unseal of the tray volume discovered to the fuel consumption in case of seal is lower than unseal of the tray volume 1.63%. And the result of test of the water tunnel has been the same direction with the Road test.
ระดับการเตรียมความพร้อมด้านสมรรถนะนักบัญชีไทย ความสามารถในการปรับตัว และความสำเร็จในวิชาชีพบัญชีหลังเข้าสู่ประชาคมเศรษฐกิจอาเซียน
This research aimed to study 1) the preparation level of Thai Accountant Competencies and adaptation capabilities; and 2) Factor affecting on success in accounting profession after The Asian Economic Community. The samples consisted of 400 accountant which implement in many businesses. Data collected by using online questionnaire and employed convenience Sampling. Descriptive Statistics were used such as percentage Mean ( X ) S.D. and ranking. Pearson Correlation and Multiple Regression Analysis were also employed to analyze data. The finding results explained that most of antecedents were female finished bachelor degree of accounting and has experiences average equal 7.51 years (S.D. = 6.723). In their views They thought that accountants preparation level competencies especially improvement of knowledge and skills of professional accountant were rather than fair well ( X = 3.9129; S.D. = 0.44034) as same as adaptation capabilities ( X = 3.79; S.D. = 0.46631). Pearson Correlation was between 0.381 – 0.739 at the significance level α < 0.01. This findings also explained that the preparation level of Thai Accountant Competencies accounting experience attitude of implement accounting and adaptation capabilities have positive significance level at confidence level 99 percent (α < 0.01).
ปัจจัยที่มีอิทธิพลต่อพฤติกรรมการซื้อน้ามะเขือเทศพร้อมดื่มของนักศึกษาระดับปริญญาตรี หลักสูตร 4 ปี คณะเทคโนโลยีคหกรรมศาสตร์ มหาวิทยาลัยเทคโนโลยีราชมงคลพระนคร
This study aims to study the buying habits of tomato juice with students to study. Mixture Marketing Influencing consumer behavior to buy tomato juice of bachelor’s degree. To determine the relationship between the individual factors on the consumer behavior to buy tomato juice of bachelor’sdegree. And to compare the marketing mix Factors Influencing consumer behavior to buy tomato juice of bachelor’s degree 4 year coures faculty of home economics Technology Rajamangala University of Technology Phra Nakhon. By personal factors The sample of students 316 person The instrument was a questionnaire The statistics include freq percentage The mean standard deviation cost t-test F-test and Chi - Square (.𝑥2) The study indicated that Most consumers were female. 21 years The Year 4 Department of Food and Nutrition The average income per month. THB 5001-8000 Consumer behavior is found The most commonly purchased brand Doi Kham. The reason for the skin Intended to drink Bought formula 99-100% tetracaine-load pack (box) small (200 ml) at convenience stores / retailers. The study of factors that influence the buying habits of students drinking tomato juice with overall high level. The relationship between the individual factors on the consumer behavior to buy tomato juice of bachelor’s degree. Top Reasons to buy A sex relationships And year level The purpose of buying a sex relationships and the average income per month The type of tomato juice a popular buy. Correlated with the grade level and subject to the frequency of purchase. The size of the package purchased In relation to the subject The comparison factor influencing the buying habits of college students found that tomato juice with no gender influence the purchasing behavior of tomato juice. Products and influence the price level in both disciplines and the average income per month. The distribution of influence grade level. And the average income per month For the promotion influencing the level of the year.
การศึกษาและพัฒนาวัสดุปูผิวทางแบบแอสฟัลติกคอนกรีตผสมด้วยยางแผ่นรมควัน
This research presents the engineering properties of asphalt (AC 60/70) modified with different ratios of rib smoked sheet. Then select the best properties of the binder to mix asphaltic concrete. From laboratory testing results with adding 9% rib smoked sheet into mixtures for the best results. The properties of asphaltic concrete can be improved by adding 9% rib smoked sheet. For asphaltic concrete Marshall Stability increased with adding rib smoked sheet into asphalt. Moreover the stiffness modulus of asphaltic concrete can be improved 9.03 compared to AC 60/70.
เทคนิคการหลอมข้อมูลภาพถ่ายดาวเทียมผสมด้วยการแปลงเวฟเล็ต
The data fusion is implement to take the survey data remotely from difference sources and have various looks to be combined to get a new agents. To get better quality of data we will present a method of fusion by wavelet transform with IHS Transformation method or PCA Transformation method. From the results showed that both IHS and PCA Transformation method able to be gotten high quality but the specifications of wave from damage is different.