จำนวน Repository ( 3447 )
การวิเคราะห์พารามิเตอร์ที่มีผลกระทบต่อความสามารถในการต้านทาน ของการเจาะทะลุของกระสุนบนผิวเกราะอะลูมิเนียมด้วยระเบียบวิธีไฟไนต์เอลิเมนต์
This research analyzes the parameters affecting the penetrating resistance of shells on the armor surface by the finite element method. In this study the results were compared with real bulletproof armor firing tests and finite element simulations. modeling of bulletproof and bulletproof armor using Solid Works program. Creating and simulating armor firing pattern using ANSYS Explicit Dynamic program. damage test is based on National Institute of Justice (NIJ) level 3 standards with bullets the material of the ammunition is 7.62 mm tungsten carbide (WC). there are two types of bulletproof armor used in this simulation 1) SKD11 2) Aluminum AL7075. The simulations is into 1 category Simulation of stacked armor plates. The sizes of the armor plates are 6 8 and 10 mm and the angles of firing of bulletproof armor are 0 30 and 45 degrees. result of this simulation armor thickness and firing angle are factors of penetration resistance.
เครื่องแลกอาหารสุนัขโดยใช้ขวดพลาสติก
The objective of this study was implementation of microcontroller to construct Appl to control the operation of the Dog food exchange machine using plastic bottles system. To study an operation control of microcontroller system operation and the to create construction of a Dog food exchange machine using plastic bottles. The component of Dog food exchange machine using plastic bottles are divided into 3 parts: 1) parts of detecting plastic bottles sensor 2) part of the motor control 3) part of the vending machine. Results of the study of Dog food exchange machine using plastic bottles. used in 2 ways: 1) plastic bottle vending 2) coin vending for 10 baht. When the total number of bottles is set at 15 bottles the plastic bottle vending machine will not work until the Reset button is pressed. Can still work normally
การพัฒนาระบบการจัดการอินเทอร์เน็ตในรูปแบบของการเขียนโปรแกรมผ่าน API : กรณีศึกษาโรงเรียนตำรวจตระเวนชายแดนบ้านทิไล่ป้า
This project was made in topic “The Development of Internet Management System in The Form of Programming Via API Internet : A Case Study of BanTiLiaPa Border Patrol Police School” aims to develop the internet system management to be efficient and facilitate the internet system management easier. This system is working through Mikrotik internet network that developed by using PHP to design website to improve the users. For using Bootrap for to design website as well as design the system by using Atom program to edit coding in the internet system management website page. The study found that This system can work to cover the educational objectives that have been laid. Can be used to develop the internet management system very well And also helps to facilitate the management of the internet system
การพัฒนาสมรรถนะวิศวกรนักปฏิบัติทักษะสูงเพื่อรองรับอุตสาหกรรม 4.0 อย่างยั่งยืน
The objective of this research was to develop the engineering students in accordance with the Bachelor of Engineering (B.Eng.) curriculum (industrial engineering) through the work-integrated learning program under which the students worked in the production line from Monday to Friday and studied the theories on Saturday. The learning program continued throughout the semester under the collaboration with Thai Cutting Tools Manufacturers (TCTM) of which 26 companies participated in the program. The program determined the development plan for the students of IE.102 course: Basic Production Process for Engineers through the project-based learning (PBL) program in accordance with the CDIO standard (Standards No.1-4). Twenty-seven (27) students of the work-integrated learning (WiL) program worked in 7 companies which were manufacturers and developers of cutting tools machine tools high precision parts and machines. All participating companies were designer and developers of new products and innovations and their products were distributed in and outside the country. Hence the students learnt from working in the production line to create new products according to the production plan. The products newly created through the integrated production method consisted of machine tools automated machines lathe milling drilling fitting grinding welding and metal sheets. The students learnt to use the tools to assemble and create the machines and developed the technology operation skill for production of high precision products. The learning and working were combined and applied to create those products. The students’ skills were developed in compliance with the CDIO standard (Standards No. 5) as the program required them to work in the workspaces to create the products in compliance with the CDIO standard (Standards No.6). The students created the cutting tools in compliance with the CDIO standard (Standard No.7) such as drills center drills end mills reamers insert tools and cutter tools. The students also created shafts gears bushes bolts and wedge assembled the parts in the power transmission of the machines the electric and electronic circuits of the machines and the electric motors and created the machines and molds for production. The teaching arrangement learning assessment and examination of the students’ competency were assessed from the integrated learning skills. Each student undertook the practices to develop the personal and interpersonal skills. The program development was based on self-learning under the supervision monitoring and recommendation of the lecturers specialized in the product design product creation and production management to develop the students in compliance with the CDIO standard (Standard No.7).The students practiced different skills such as conceiving designing implementing and operating respectively. In addition the students reported the progress under the project-based learning program and assessed the learning results before and after the learning session. Based on the study development under the “work college” project it was found that the students could develop the basic engineering skills throughout the semester. The basic engineering skills comprised the followings; 1) Integrated skill on the machine and tool operation in the basic engineering production process 2) Drawing and production drawing analysis skills 3) Material feature analysis skill for production 4) Machine-operating skill for production 5) Measuring tool-operation skill for product quality inspection 6) Machine tool and equipment operation skill for production of finish products 7) Part and component replacement skill for machine maintenance 8) Problem-solving skill in part and component production in case of incompliance with production drawing 9) Analysis skill of production process and conditions for operation at the workplace 10) Interpersonal skill obtained through the duty performance correction of defect parts in accordance with the advices of supervisors problem-solving with colleagues and project development. The 27 students gained the experiences through the work performance in the workplace according to the learning by doing approach. They performed duties developed the project solved problems and obtained the technology operation skill for production in accordance with the assigned tasks. They were trained to systematically solve the work problems. All of them produced cutting tools high precision tools and other tools from drawings and innovative development. They were equipped with basic engineering skills in compliance with the course curriculum standard and CDIO (Standards No. 8). The research findings affirmed that the students’ competency was increased with statistical significance of 0.5. Each of them developed a project under the project-based learning program. The developed projects were highly important. The students’ competency was developed through work performance covering product creation problem-solving. They learnt about the created products and their lifecycle in accordance with the science and engineering study approach. They were trained to identify the problems analyze the causes design the solutions implement the drawing designs and create the new products from the experimental results. The students were developed under the work-integrated learning program in accordance with the CDIO standard. The engineering skills were equipped through the creation of high precision tools and hard metal tools. Through the integrated learning the students obtained the basic engineering knowledge on the mathematic and physic calculations creation of the engineering drawings material analysis for engineering production project management and technology and innovation creation. The students communicated in English during working at the workplace. They understood the material features designed products for production and used these products to further create other products. They understood the connection of the supply chain in the industry with regard to production of 4 product categories which helped the students on creativity knowledge integration for engineering product creation product integration for further production and utilization of the industrial supply chain. The research contributed to the engineer development with regard to science research and innovation for the sustainable development.
รถไฟฟ้าแบบปรับนอนควบคุมด้วยอาดุยโน
The purpose of this project is to construct a horizontal electric train controlled by the Arduino. For the cost that is cheaper than the market and users can be self - reliant in daily life In which the car size is equal to the electric train that is sold in the general market. The organizers can write an arduino program to control the movement of the car from the joystick lever. The built weighing 25 kilograms is powered by a 12 volt battery that provides power to the circuit to control the direction of the car. The car can support a maximum weight of 100 kilograms and can be adjusted to more than 160 degrees. Experimental results Found that the operation of the electric train is adjustable controlled by Arduino Able to work according to objectives. This Arduino - style electric train can adjust the sitting position to your desired position. The control to change direction can be forced forward backward left right turn from the lever from the joystick as needed. As for the road characteristics it can be used as smooth and sloping roads.