จำนวน Repository ( 3 )

การพัฒนาบุคลิกภาพเกี่ยวกับความเป็นครูของนักศึกษาสาขาวิชา วิศวกรรมเครื่องกล
การพัฒนาบุคลิกภาพเกี่ยวกับความเป็นครูของนักศึกษาสาขาวิชา วิศวกรรมเครื่องกล

This survey research has a purpose to study the personality of students at the Mechanical Engineering Department Faculty of Industrial Education Rajamangkala University of Technology Phranakhon. The improvement of test questionnaire 16 PF (Sixteen Personality Test ) of Raymond B. Cat Resort from the total of 108 students who using a tiered Iandscape sampling (Stratified Random Sampling). Students from Mechanical Engineering. Tools used in evaluation of research data using a questionnaire and data analysis methods.Calculate overall percentage of arithmetic mean (arithmetic mean) on median comparisons t-test and F-test of students personality areas. Research results can be summarized as follows. 1. Personality with a teacher of mechanical cngineering students by age showed that all of the moderates.The average of the maximum a person is sincere and guileless disclosed. 2. Personality with a teacher of mechanical engineering students by age is found that the older students have different personality. And students over 27 years pf age are not timid than courageous. Students aged belwecn 23-27 years. 3 Personality on a teachers student in meehanical engineering disciplines. Ievels by an average score found that students with different rate lcvcls. It is a personality who loves to collect dissociation. Different found that students with grade lowcr than the2.00 level as people like humility. Different Found that students with grade between2.01 to 2.99 4.Personality on a teachers student in mechanical engineering disciplines. by classs year study.shows.students leam in diflcrent class years are.Pcrsonality is about people like humility and Dissociate diflerent. 5. Personality with a teacher of mcchanical engineering students by class year to find a more different pair were found about a person who loves to collect. Dissociate it. Students who study in year1 class who likes to collect. Dissociate more. Students studying in year 3 th but this year found that about understanding Students learn in class at 1year in higher than intellect. students studying in year 3th years.

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การพัฒนาบุคลิกภาพเกี่ยวกับความเป็นครูของนักศึกษาสาขาวิชา วิศวกรรมเครื่องกล
การพัฒนาบุคลิกภาพเกี่ยวกับความเป็นครูของนักศึกษาสาขาวิชา วิศวกรรมเครื่องกล

This survey research has a purpose to study the personality of students at the Mechanical Engineering Department Faculty of Industrial Education Rajamangkala University of Technology Phranakhon. The improvement of test questionnaire 16 PF (Sixteen Personality Test) of Raymond B. Cat Resort from the total of 108 students who using a tiered landscape sampling (Stratified Random Sampling). Students from Mechanical Engineering. Tools used in evaluation of research data using a questionnaire and data analysis methods. Calculate overall percentage of arithmetic mean (arithmetic mean) or median comparisons t-test and F -test of students personality areas. Research results can be summarized as follows. 1.Personality with a teacher of mechanical engineering students by age showed that all of the moderates. The average of the maximum a person is sincere and guileless disclosed. 2. Personality with a teacher of mechanial engineering students by age is found that the older students have different personality. and students over 27 years of age are not timid than courageous Students aged between 23-27 years. 3. Personality on a teachers student in mechanical engineering disciplines. Levels by an average score found students with diffcrent rate levels. It is apersonality who loves to collect dissociation. Different Found that students with grade lower than the2.00 level as people like humility. Dissociate more. Students with a grade between 2.01 to 2.99. 4.Personality on a teachers student in mechanical engineering disciplines. By class year study. Shows students learn in diflerent class years are. Personality is about people like humility and dissociate different. 5. Personality with a teacher of mechanical engineering students by class year to find a more different pair were found about a person who loves to collect. Dissociate it. Students who study in year 1 class who likes to collect. Dissociate more. Students studying in year 3rd but this year found the about understanding. Students learn in class at 1th year is higher than intellet. Students studying in year 3rd years.

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แผ่นเกราะเซรามิกส์กันกระสุนด้วยวัสดุเชิงประกอบ
แผ่นเกราะเซรามิกส์กันกระสุนด้วยวัสดุเชิงประกอบ

This research has been studied and created the ceramic armor plates with composite materials that been proceeded from drying compression process with mold. Al2O3 that use for compression forming has been analyzed by SEM and XRD. It showed that compound and powder particle led to 5 microns-sized. It had flat circle shape of colundum Al2O3 and hexagonal crystal system. Upper punch of molding has designed and analyzed by FEA to 2 forms first form was the end-point had flat face and second form was the end-point had a convex. Upper punch had been made from AISI 52100 with 64 HRC ceramic armor plate had been produced by compression at 1000 kN which had hexagon side shape of width 25.98 mm for each side or height between parallel side of 45 mm. Al2O3 had been compressed to investigate the distribution of relative density for the height after compression of 15 and 30 mm by analyzing 4 cases that consist of 1.) a case of smooth face of upper punch which has green compact of 15 mm height 2.) a case of convex face of upper punch which has green compact of 15 mm height 3.) a case of smooth end face of upper punch which has green compact of 30 mm height 4.) a case of convex face of upper punch which has green compact of 30 mm height. The result of this study is to propose the distribution of relative density on horizontal axis as it is a relative radius and vertical axis is a relative distance from the upper punch that is an axis of moving down action. This study found that the distribution of relative density form had analogous form for these 4 cases the density had few differences and had high value at the town edge of green compact due friction between die wall and upper punch. The ceramic armor plate has been set up on UHMWPE fiber plate and used special silicone to connect them together then will get the NIJ 3 standard of ceramic armor plate with Composite materials

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