จำนวน Repository ( 234 )

การวิเคราะห์โครงสร้างรถยนต์ไฟฟ้า ของมหาวิทยาลัยเทคโนโลยีราชมงคลพระนครด้วยวิธีการไฟไนต์เอลิเมนต์
การวิเคราะห์โครงสร้างรถยนต์ไฟฟ้า ของมหาวิทยาลัยเทคโนโลยีราชมงคลพระนครด้วยวิธีการไฟไนต์เอลิเมนต์

The objective of research was to study and analysis the Electric vehicle structure of Rajamangala University of Technology Phra Nakhon. The Electric vehicle designed to save energy protect environment and cognitive development of student by used the computer software help in the design Material selection Finite Element Analysis Appropriability of the Electric Vehicle Structure and di s p l a c e m e n t of the vehicle structure by using the computer program help in the calculation for the Finite Element Method including to the development of engineering skill. The research must to create the Electric vehicle prototype to suitable and the structure have lightweight and strong for the electric vehicle and focuses on energy efficiency and the material of structure used steel pipe. This research can use to other working structure and future vehicle in sustainable. The vehicle has two seats Capable of running speed to 0-80 km/h the weight at the vehicle structure not over 1 0 0 kg. And the material of structure used steel pipe. This researching can use to other working structure and future vehicle in the sustainable.

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การพัฒนาบอร์ดไมโครคอนโทรลเลอร์เพื่อใช้ตรวจสอบระดับปริมาตร น้ำบาดาล
การพัฒนาบอร์ดไมโครคอนโทรลเลอร์เพื่อใช้ตรวจสอบระดับปริมาตร น้ำบาดาล

Water became an important factor for propelling production process of any industries or factories and groundwater was option for production cost reduction especially in areas where had no surfacewater. B.Foods Product International Company Limited an affiliate of Betagro Group was located in Lop Buri Province to daily consume huge quantity of groundwater for production process in its factory. Measuring and recording levels of groundwater in 2 ground tanks related to volume of the water at time point of every 3 hours must continually be done every day in order to prevent lack of water fed into the factory that may impact of its production process. The main problem was caused of unexpected non-working of pumps. Knowing fluctuation of water levels could provide their immediate improvement and recover to avoid serious impacts. A microcontroller board could be employed to control groundwater volume in order that the company could closely follow up levels of groundwater in the ground tanks in real time and continuity. This study went on designing the microcontroller board for managing utility system and maintenance by using with level meter and wireless receiver and transmitter for testing working efficiency every 3 hours of each everyday during 1 February 2016 till 11 March 2016 totally 40 days. It was compared with those of same duration done manually. The findings revealed that the figured from 2 methods became similar and had very close relationship with each other. This could indicate that the simulated microcontroller board could be employed to automatically control groundwater volume efficiently. The company could bring it to appropriately trace levels of groundwater in the tanks in accordance with water usage behavior in each period of time for disruption of production process caused of insufficient quantity of groundwater. And this could be adaptable benefits for improvement of any organizations and also for any further studies

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อาคารสำเร็จรูปครึ่งทรงกลมจากโครงสร้างเหล็กแบบถอดประกอบง่าย
อาคารสำเร็จรูปครึ่งทรงกลมจากโครงสร้างเหล็กแบบถอดประกอบง่าย

The objectives of this research are to develop the structure to create the knowledge of construction technology to test the properties to construction the prototype building and to transfer the technology of hemisphere pre-engineered building with easy assembly steel structure type. The load and resistance factor design (LRFD) method was used to design the structure by regarding the strength material type construction and deconstruction step and cost. From the design the prototype of hemisphere pre-engineered building (only the frame structure) was construction with 5 meters of diameter 3.5 meters of height 19.635 square meters of useful space 200000 Baht of material cost (10186 Baht per square meter for all materials) 27 hours or 3 days of construction period. According to the modular coordination system this hemisphere pre-engineered building cans construction and deconstruction fast especially when apply to help disaster victims. After tested the structure that the calculation value of safety factor (S.F.) is 1.76. The envelope of this building used the ratio of Portland cement type 1: fine sand: coconut fiber: waterproofed liquid: tap water which equal to 1:3: 0.1: 0.02: 0.5 by weight and reinforced by round bar and wire mesh steel. According to the testing the building-envelope properties are following: density 1582 kg/m3 thermal conductivity coefficient 0 .3 7 1 watt/m.Kelvin water absorption 1 7 .3 1 % compressive strength 118.47 ksc and bending strength 28.88 ksc. Moreover these results can register the copyright and draft the research paper to transfer the technology for target group.

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โครงการออกแบบเครื่องแต่งกายสุภาพสตรีรูปแบบเซมิ กูตูร์ โดยได้รับแนวความคิดมาจากสึนามิ
โครงการออกแบบเครื่องแต่งกายสุภาพสตรีรูปแบบเซมิ กูตูร์ โดยได้รับแนวความคิดมาจากสึนามิ

This project aims to study Phenomenon caused by the tsunami. And costume designer style ladies Seminyak. Couture by concepts from the tsunami by a combination of de Grove on the body. Analysis of the study by the study using descriptive analysis. The analysis of the form and nature of the bubble. And color of the water. Analyze the image data from the tsunami 8 images to bring out the concept of design patterns semi costume couture creatively. The results of the study. Cause the Kazemi Costume Couture by bringing art to the Dres the stock mix in a dress look beautiful and delicate. A distinctive image. And a new choice of fashion.

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การออกแบบเครื่องแต่งกายสุภาพสตรีโดยได้รับแรงบันดาลใจจากลวดลายหลักการทeงานของกล้องคาไลโดสโคป
การออกแบบเครื่องแต่งกายสุภาพสตรีโดยได้รับแรงบันดาลใจจากลวดลายหลักการทeงานของกล้องคาไลโดสโคป

The costume designer has been inspired by the ladies of the camera design principles Kaleidoscope. Objective To study the pattern Kaleidoscope Ladies Clothes Ready-to-wear used as inspiration in designing clothes. By incorporating the concept of fashion design to achieve an attractive design for ages. Study. And analyze data related to the Kaleidoscope pattern is in the database to create a design inspired clothing Ready-to- wear. Tools used in the study is a descriptive analysis. Dead Lake is analyzed. Divided by the second analysis focusing on the physical characteristics of the Kaleidoscope pattern. Patterned and structured format. To be used as database design clothes Ready-to-Wear. The study resulted in ladies clothing inspired by the patterns of Kaleidoscope. The study design and data analysis related to Kaleidoscope. In terms of the pattern of Kaleidoscope. Structure patterns and forms to be used in clothing design Ready-to-wear a concept in clothing design. By incorporating the concept of fashion design.

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