จำนวน Repository ( 266 )

การออกแบบชุดปีกหน้า และปีกหลัง สำหรับรถแข่งสูตรนักศึกษา
การออกแบบชุดปีกหน้า และปีกหลัง สำหรับรถแข่งสูตรนักศึกษา

Problem with the development of performance for racing cars. When a car is without a front wing and rear wing it will affect the racing car unstable. So we had an idea to study and design the front wing and rear wing for installation on a student formula racing car to increase efficiency the racing car turning when is compared with the racing car without front wing and rear wing. In operation. First plan the implementation of the project. Then study subject content such as Computational Fluid Dynamics Fluid Mechanics Aerodynamics TSAE competition rules and steps to using the SOLIDWORKS Program. We use SOLIDWORKS to compare the aerodynamic performance of each front and rear wing and analyze the results. Flow Simulation using the SOLIDWORKS Program We have got Flow Simulation performed on the front wing and rear wing of 1 2 and 3 elements. In terms of flow simulation we use a 50 km/h wind speed to hit the front and rear wings. The results showed that the front wing and rear wing when assembled with a car. We have studied and selected the angle of attack that has the highest life coefficient to be assembled on the Student Formula Racing Car. The Front Wing and Rear Wing are 2 elements of the Front Wing and 2 elements of the Rear Wing. They have a Drag Coefficient of 0.38 and a Lift Coefficient of 0.30.

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การออกแบบล้อรันแฟลทสำหรับรถยนต์นั่งส่วนบุคคลด้วยระเบียบวิธีไฟไนต์เอลิเมนต์
การออกแบบล้อรันแฟลทสำหรับรถยนต์นั่งส่วนบุคคลด้วยระเบียบวิธีไฟไนต์เอลิเมนต์

The objective of this research was to design run flat wheels made of aluminum for passenger cars and investigate the stress strain and deformation of run flat wheels and their components. The original 17 inch run flat wheels were made of AISI 1020 steel with a weight of 11.3 kg per wheel. The main problems were from the high-level weight as well as the untighten connection together with noticed gaps taking place between the run flat wheel and the wheel. Therefore in this study the AISI 1020 material was changed to the Aluminum 6063 T6 material. The Numerical methodology using the finite element program was also chosen to indicate the comparative differences in the strain values engaged at various locations of both run flat wheels and pan wheels. The results obtained from both approaches using SolidWorks Simulation Program uncovered the consistent results of the experiments with a 10-16% difference in strain values. The complicated 17 inch wheel pan model was next built using reverse engineering and employed as a key reference to design the cross-sectional area of the new run flat wheels made of Aluminum 6063 T6. All these two parts could be connected tightly. The SolidWorks Simulation program was employed to design and examine the strength of both designed aluminum run flat wheels made of aluminum and the wheel pan made of 17 inch aluminum alloy to build passenger cars. The finite element model was furthermore applied for the run flat wheels made of aluminum 6063 T6 and it provided run flat wheels composed of 2 light weighted pieces. The stress strain and deformation measured were proven and suggested in the test. The output Von Mises stress did not exceed the Yield stress within the linear elastic limit and 3 times safety integrity value. The results from the study were that the obtained run flat wheels allowed the driver to continuously drive for a further 50 kilometers at a speed of 50 kilometers per hour without losing control. They allowed possible tire repairing or replacing when situated in a safe and convenient location.

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การออกแบบรูปแบบล้อรันแฟลทที่เหมาะสมสำหรับรถยนต์บรรทุกปกติขนาดเล็กติดเกราะด้วยระเบียบวิธีไฟไนต์เอลิเมนต์
การออกแบบรูปแบบล้อรันแฟลทที่เหมาะสมสำหรับรถยนต์บรรทุกปกติขนาดเล็กติดเกราะด้วยระเบียบวิธีไฟไนต์เอลิเมนต์

Run flat wheels for small armored regular trucks have been re-developed by transformation from the original metallic material to compound materials polymer group materials as important raw materials then added with aluminum oxide powder to achieve higher strength and wear resistance. The research was performed by using reverse engineering processes including designing and analysis with finite element methodology with the SolidWorks Simulation program and comparing the analyzed results with outcome experiments. Several variables used for the design and analysis were 1) the optimal width of the run flat wheel at the parts both attached to the wheel pan and contacted with the inner rubber surface 2) internal and external radiuses. The internal radius is depending on the size of the wheel pan and the external radius is a variable that determines the height of the Run flat wheel. 3) the shape designed to prevent wearing of the inner tire surface of the run flat wheel and the shape of the run flat reel in the part contacted with the wheel pan. This wheel pan part is such uneven inclined area which is difficult to hold. 4) a design locking kit for tightly fastening the run flat reels to the wheel pan 5) the material used to create the run flat wheel and 6) tire pressure. The run-flat wheels were then designed and constructed in a modular form of 3 parts for ease of the wheel pan assembly. In designing pattern the assembling run flat reels had to be fit into the characteristics of a small armored regular truck wheel pan convenient to assemble with a wheel pan and tightly attached without looseness or deformation when impacted. The run flat reel gripping device has been redesigned to lock all three run flat parts together. It brought up the impact resistance from body weight was at 50 km/hr.

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ศึกษารูปแบบผลสัมฤทธิ์การเรียนการสอนแบบออนไลน์ในชีวิตวิถีใหม่ คณะสถาปัตยกรรมศาสตร์และการออกแบบ มหาวิทยาลัยเทคโนโลยีราชมงคลพระนคร
ศึกษารูปแบบผลสัมฤทธิ์การเรียนการสอนแบบออนไลน์ในชีวิตวิถีใหม่ คณะสถาปัตยกรรมศาสตร์และการออกแบบ มหาวิทยาลัยเทคโนโลยีราชมงคลพระนคร

This research aims 1) Study the achievements of online teaching in a new way normal of Faculty of Architecture and Design RMUTP 2) Design online teaching media in a new normal of Faculty of Architecture and Design RMUTP 3) Assessing the achievement of online teaching in a new normal of Faculty of Architecture and Design RMUTP from 62 third-year students in the furniture design course for teaching through online programs There is a method for conducting research by looking at each type of program information for online teaching interviewing and then analyzing it. to determine the appropriateness for use as an online teaching medium and the process of creating presentation media selected from 8 to 1 by interview form 3 Associate Dean for Academic Affairs and Research from the Faculty of Architecture and Design RMUTP and 62 students of online teaching achievements were assessed in a new normal with Rating Scale.The results showed that a Google Classroom and Google Meet is most suitable for teaching online. Classroom is available to anyone using Google Apps for Education a free suite of productivity tools including Gmail Docs Drive and more powered by Google Classroom Google Meet has the highest average (𝑥̅=5.00 SD=0.00) Comparing the pre-study test scores with the learning achievement scores of the sample group it was found that pre-test at 15.29 (48.92%) and post-test at 24.82 (80.33%) was satisfied of 62 the students of the Faculty of Architecture and Design RMUTP had a high level of satisfaction with the overall assessment the mean (𝑥̅=4.08 SD=0.50). The satisfaction with a high mean was the use of online learning media while the test mean (𝑥̅=4.40 SD=0.44) followed by online media and online learning. Furniture design subject mean (𝑥̅=4.17 SD=0.48) followed by learning achievement of online learning users mean (𝑥̅=3.92 SD=0.50) and followed by Use online media for lesson content. Furniture design subject average (𝑥̅=3.84 S.D.=0.58)

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แนวทางในการออกแบบพื้นที่สาธารณะและพื้นที่สำหรับการสัญจร ทางบกภายในชุมชนไร้แผ่นดิน ตำบลบางชัน อำเภอลุง จังหวัดจันทบุรี
แนวทางในการออกแบบพื้นที่สาธารณะและพื้นที่สำหรับการสัญจร ทางบกภายในชุมชนไร้แผ่นดิน ตำบลบางชัน อำเภอลุง จังหวัดจันทบุรี

Guidelines for designing public spaces and land traffic areas in the landless village Bang Chan Subdistrict Khlung District Chanthaburi Province This research is to propose guidelines for the design and construction of public spaces for various activities and areas for use in land traffic in the landless village. To create a village identity in both the physical environment and the way of life of the people in the village. This can be a selling point for sustainable tourism and also to improve the quality of life of the people in the village providing space for recreation and joint activities within the village. This will encourage strength within the village and lead to a livable village. By the way of conducting research It starts with collecting data which is divided into 2 steps: document gathering and related research. To build a body of knowledge on issues related to the research topic. And field data collection To obtain information based on the reality of the area that is current. The data was then analyzed based on the research objectives. Which consists of Physical characteristics of the environment and village characteristics and forms of existing public spaces within the village. And the nature of the use of public spaces of the people in the village After that conditions and factors influencing the design of public spaces and land traffic areas within the village were determined. And to establish guidelines for the design of public spaces and areas for land traffic within this landless village according to the above conditions and factors. To be consistent with the physical characteristics of the area and the public space behavior of the people in the village. From conducting research it was found that Guidelines for designing public and land traffic areas in the researched landless village It can be summarized as two main points to consider the first being the public space within the village There is only one place in the landless village that has been conducted this research which is a shrine at the entrance of the village. It consists of the area of the shrine building. Public restrooms for visitors And a multi-purpose outdoor patio area Which if there will be additional public space construction in the village It should be in a close position and can be connected primarily to the original shrine area. This will lead to better support of social activities within the village than by distributing the area to other parts of the village. This may cause public areas to be inactive as they should and may result in them becoming wasteful areas in the future. Coupled with the immediate vicinity of the shrine in front of the village entrance There is a wooden bridge across the brackish water canal. Which was used as a walkway to and from each other between houses on both sides of the canal And is also considered a destination that is beautiful and unique in the village. This is another factor that will help promote the appropriate public spaces located in this area in terms of the quality of the public spaces. And in terms of accession and usability. For the second issue of guidelines for designing public spaces and land traffic areas within the landless village the study should be taken It is a matter of land thoroughfare that is used as a main pedestrian route to connect the front of each house within the village. May be constructed from precast concrete slabs bamboo other types of timber that can be easily procured locally. Or made from other materials not mentioned here But it must be materials that will not affect the environment in the area both during the process of material transportation to the area construction process use process after construction is completed. Until the process of maintenance reuse or disposal after the end of their service life.

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