Browsing งานวิจัย (Research) by Title
Now showing items 76-95 of 131
-
Numerical Simulation of the Aerodynamics of Solar-Powered Unmanned Aerial Vehicle
(มหาวิทยาลัยเทคโนโลยีราชมงคลรัตนโกสินทร์, 2012-09)The present work focuses on the aerodynamics of a solar-powered unmanned aerial vehicle (solar-powered UAV) by simulating the air flow with computational fluid dynamics (CFD). The wing of the solar-powered UAV is based on ... -
Optimization in rubber wood using a Combined Microwave, Hot Air and Continuous Conveying Drying Process by Energy and Exergy Analysis.
(Rajamangala University Of Technology Rattanakosin, 2014)This research was conducted to study the Optimization in rubber wood using a combined microwave, hot air and continuous conveying drying process by energy and exergy analysis. Three part of para wood, topper part, middle ... -
Outdoor Flooring from Industry Wastes Category Expanded Slag
(Rajamangala University Of Technology Rattanakosin, 2015)The objective of this research is Outdoor Flooring from Industry Wastes Category Expanded Slag. The purpose is to study the physical. Chemical characteristics And the engineering properties of the waste slag as aggregates ... -
Perception of Students toward applying the Sufficiency Economy Philosophy to Alleviate the Lavish Habit: A Case Study of then Rajamangala University of Technology Rattanakosin’s Students
(Rajamangala University Of Technology Rattanakosin, 2012)This is a survey research, samples composed of students from RMUTR totally 90 students, Bachelor Degree level. Questionnaires are used as the instrument. Findings indicate the following : Majority of students, are male, ... -
Performance Improvement of Queuing Systems using Computer Simulation in Registration Department, Phutthamonthon Hospital
(Rajamangala University Of Technology Rattanakosin, 2016)This research presents to improve the performance of the queuing system by using computer simulation techniques in Phutthamonthon hospital, Nakorn Prathom province. The hospital is open daily, the service confronts a problem ... -
Permeability properties and the CBR. of the compacted soil mixing asphalt and Para-rubber
(Rajamangala University Of Technology Rattanakosin, 2013)Thailand and other countries In bar with hot air Laterite a material that is readily available . And used as surface materials and the foundation for construction of roads and airports. Widely Laterite several mechanical ... -
Polypropylene Composite with Cellulose Fiber from Horse Manure
(Rajamangala University Of Technology Rattanakosin, 2018)This research aimed to study mechanical properties of polypropylene composite reinforced with cellulose fiber from horse manure. The fibers obtained from horse manure were chemical treated with sodium hydroxide solution ... -
Position Controller of Kinetics Rain via Intranet
(Rajamangala University Of Technology Rattanakosin, 2018)The research presents the position controller of kinetics rain via Intranet. The design requires the internet communication board to accept the selection form of kinetics rain from the web. The Arduino Mega 2560 ... -
Public lighting 2 power sources
(Rajamangala University Of Technology Rattanakosin, 2018)This research is to design and build a power supply control system for public lighting. Which uses energy from 2 sources : a battery that receives electrical energy to charge from solar cells and Electric power from ... -
PULPING OF PALM BUNCH EMPTY TO LEAD INDUSTRY PRODUCED IN THE HOUSEHOLD
(2015-01)This research. Study of the optimum ratio of pulp from broken no palm. Study the properties of the paper from the membrane broken no palm. Study of satisfaction of user of paper products from broken no palm. Study of the ... -
A Remote Sensing Approach Abandoned Areas in the Classifcation Optimization of Land Use : A Case Study of Salaya, Phutthamonthon District, Nakhon Pathom
(Rajamangala University Of Technology Rattanakosin, 2013)This research proposes methodology to identify the Idle land found in agricultural zones of Phutthamonthon District, Nakhon Pathom using remote sensing data. The chosen remote sensing data for locating the Idle land plots ... -
A Research and Development of The Detection and Simultaneous Interruption of Communication Devices for a New Central Prison in Nakorn Prathom Province
(มหาวิทยาลัยเทคโนโลยีราชมงคลรัตนโกสินทร์, 2014-09)This research and development project is about the detection and simultaneous interruption of communication devices for a new central prison in nakorn prathom province. Within the controlled area, the concept of the project ... -
Research on Geopolymer Materials in Producing Concrete without Cement
(Rajamangala University Of Technology Rattanakosin, 2018)This research studies the development for using waste ash as a geopolymer material. This paper presents a study of the durability of geopolymer concreter (or concrete without cement) containing ground fly ash (FA), ... -
RFID Tag Antenna Design on Curved Surface for Industrial Product
(Rajamangala University Of Technology Rattanakosin, 2018)This research presents a design and fabrication of UHF RFID tag antenna. The antenna design is based on microstrip and slot antenna. The antennas are designed for the metallic surface curve surface and non-metallic ... -
Risk Assessment for Landslide Disaster Management in Tambon Krungching, Nakhonsrithammarat
(Rajamangala University Of Technology Rattanakosin, 2014)Current disaster management in vulnerable areas are more important. In areas where landslide disaster had occurred many agencies have to work together to find solutions by setting up many tools such as rain gauges warning ... -
Roof Production from fluff Coconut mixing waste drink boxs
(Rajamangala University Of Technology Rattanakosin, 2013)งานวิจัยนี้เป็นการศึกษาการผลิตไม้อัดจากใบสนทะเลเพื่อเพิ่มมูลค่าจากขยะธรรมชาติ โดยทำการผลิตที่ความหนาแน่น 600 และ 700 กก./ลบ.ม. ความหนาของแผ่น 10 มม. ความชื้นของใบสนทะเลก่อนผสมกาวร้อยละ 3-5 และปริมาณกาวที่ใช้ต่อน้ำหนักขอ ... -
Root cause analysis of switchgear failure
(Rajamangala University Of Technology Rattanakosin, 2015)This research developed the Root Cause Analysis (RCA) guidance for switchgear equipment in 115 kV substation which is the highly importance in the system. The RCA are used for finding the real root causes of equipment ... -
Seed humidity meter
(Rajamangala University Of Technology Rattanakosin, 2014)This research aims to study and design the seed humidity meter for the farmers who produce a type of seed; for examples, green bean and sorghum seeds, especially paddy rice which is seen as the primary product in Thailand. ... -
The Simulation of Friction-Induced Vibration Using Finite Element Method
(Rajamangala University of Technology Rattanakosin, 2014-03)เมื่ออุปกรณ์สองสิ่งมาสัมผัสกันและเคลื่อนที่โดยมีความเร็วสัมพัทธ์กันจะทำให้เกิดการสั่นเกิดขึ้นเนื่องจากอุปกรณ์มีการขัดสีกันเกิดขึ้นโดยมีค่าแรงเสียดทานขึ้นอยู่กับความเร็วสัมพัทธ์ของอุปกรณ์ทั้งสอง ปัญหาที่เกิดขึ้นในสมการอนุ ... -
The Simulation of Friction-Induced Vibration Using Finite Element Method
(Rajamangala University Of Technology Rattanakosin, 2014)When two mechanical parts are in sliding contacts, relative velocity of two parts can induce vibration. In rubbing surface, frictional force depend on relative velocity of two parts. The equation of motion in differential ...