Browsing งานวิจัย (Research) by Issue Date

Now showing items 1-20 of 131

    • Survey data using electric energy with in Rajamangala University of Technology Rattanakosin salaya, for seek the trend in energy saving 

      ฤทธินนท์ เดชเจริญ และคณะ (มหาวิทยาลัยเทคโนโลยีราชมงคลรัตนโกสินทร์, 2006)
      จากสภาพปัจจุบันที่มีการใช้พลังงานไฟฟ้าเพิ่มมากขึ้น เปรียบเทียบจากหนังสือแจ้งค่า ไฟฟ้าเทียบกับปีที่ผ่านมา เนื่องจากจำนวนนักศึกษาที่เพิ่มมากขึ้น รวมถึงจากหน่วยงาน และอาคาร เรียนของสาขาต่างๆ ด้วย ทั้งนี้ได้มีการปรับปรุงอา ...

    • Light Sounding Device for Bearing Capacity of Soil Testing 

      ชูศักดิ์ คีรีรัตน์ (มหาวิทยาลัยเทคโนโลยีราชมงคลรัตนโกสินทร์, 2006)
      This research is to construct “Light Sounding Device for Bearing Capacity of Soil Testing” for testing bearing capacity of soil. The results of testing can use to design shallow foundation that support medium load. Other ...

    • Strength and Microstructure of Cement Blended Bagasse Ash and Fly Ash 

      Sarote Dumrongsil; Ronnakron Thepwong (มหาวิทยาลัยเทคโนโลยีราชมงคลรัตนโกสินทร์, 2007-07)
      The objective of this research was to study the strengths and microstructure of cement blended bagasse ash and fly ash in order to use for data base to develop the bagasse ash as a construction materials. The ratio of ...

    • The Development of a Multimedia Software combined Internet System for Civil Engineering Laboratory 

      Chusak Kererat; Ekarut Ruayruay (มหาวิทยาลัยเทคโนโลยีราชมงคลรัตนโกสินทร์, 2008-03)
      The aim of this research is to develop a computer program for laboratory testing in civil engineering. The purpose of development is applied in civil engineering teaching and learning includes help to report laboratory ...

    • Strength and Durability of Mortar Containing Bagasse Ash and Fly Ash 

      Sarote Dumrongsil; Ronnakron Thepwong (มหาวิทยาลัยเทคโนโลยีราชมงคลรัตนโกสินทร์, 2008-03)
      This research was to study the strength and durability of mortar containing bagasse ash and fly ash. Strength such as compressive and flexural strength was investigated. Durability tested was drying shrinkage, sulfate ...

    • เครื่องอัดบล็อกประสานระบบไฮดรอลิกส์กึ่งอัตโนมัติ 

      ประพัฒน์ สีใส; ธนากร สุนทรวัฒน์ (มหาวิทยาลัยเทคโนโลยีราชมงคลรัตนโกสินทร์, 2012)
      งานวิจัยนี้เป็นการศึกษาเครื่องอัดบล็อกประสานระบบไฮดรอลิกส์กึ่งอัตโนมัติ ควบคุมด้วยระบบกึ่งอัตโนมัติ ควบคุมด้วยระบบไมโครโปรเซสเซอร์ ผู้วิจัยได้ประดิษฐ์เครื่องอัดบล็อกประสานให้มีเทคโนโลยีที่ทันสมัยและสามารถผลิตบล็อกประส ...

    • 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 

      Jiraporn Kiatwuthiamorn; Suphanan Phobtrakul (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, ...

    • A Study of Electrical Energy Saving for Green Building 

      Ratthasak Pommas (Rajamangala University Of Technology Rattanakosin, 2012)
      This research to study "A Study of Electrical Energy Saving for Green Building" is intended to study that, Should take measures to promote and supervise the construction of buildings according to green building energy ...

    • Charcoal from Rice Straw Mixture Agricultural Waste 

      สิริชัย จิรวงศ์นุสรณ์; ณิชาภา มินาบูลย์ (มหาวิทยาลัยเทคโนโลยีราชมงคลรัตนโกสินทร์, 2012-08)
      This research study. Charcoal from Rice Straw Mixture Agricultural Waste.Performance analysis of activated charcoal from agricultural waste from rice straw laboratory charcoal from agricultural waste rice straw mixed with ...

    • Development of Computational Intelligent Units for Optimal Generation Scheduling 

      ชาญวิทย์ บุญช่วย; เมธี ฉายอรุณ; สมพล บุญญสุวรรณโณ (มหาวิทยาลัยเทคโนโลยีราชมงคลรัตนโสินทร์, 2012-09)
      In this research, the optimal generation scheduling based on particle swarm optimization (PSO) is proposed. The generation scheduling concerns the operation between thermal and hydro power plants. The research aims to ...

    • Numerical Simulation of the Aerodynamics of Solar-Powered Unmanned Aerial Vehicle 

      นิวัฒน์ สุขสาม (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 ...

    • Characteristics of Rajamangala University of Technology Rattanakosin Graduates Affecting Job Employment Opportunities Technology Rattanakosin’s Students 

      Krongyod Phochai; Kowit phipek; Shanin Harnnarong (Rajamangala University Of Technology Rattanakosin, 2013)
      A survey study on Characteristics of Thaksin University Graduates that Affect Job Employment Opportunity aimed to investigate employers/entrepreneurs’ satisfaction toward Thaksin University graduates who they employed. ...

    • Effect of Coconut Fiber Concrete on Tensile Strength of Concrete 

      Udomvit Chaisakulkiet; Prapat Seesai; Arthon Chuphonsat (Rajamangala University Of Technology Rattanakosin, 2013)
      This research aims to determine the mechanical properties of the compound include coconut fiber mixed with concrete. It will provide concrete fasteners . The coconut fiber as a reinforcement . Toughness is being able to ...

    • Simulation of Integrator-Based Current-Mode Universal Filter with Independent Tunable Pole-Q 

      Montri Somdunyakanok (Rajamangala University Of Technology Rattanakosin, 2013)
      This paper presents the simulation of integrator-based current-mode universal filter with independent tunable pole-Q, synthesized from band-reject filter function. The employing only multi-output OTAs, including with ...

    • Mechanical Properties of Porous Concrete by Effective Microorganisms (EM) Mixed 

      Ratthasak Prommas; Piyapong Kesawadkorn; Nichapha Minaboon (Rajamangala University Of Technology Rattanakosin, 2013)
      This research studies the development of the mechanical properties of porous concrete using effective microorganisms (EM), a combination intended. To study the mechanical properties of porous concrete using effective ...

    • Graphical Input Generator for Developing Computer Analysis and Design of Reinforced Concrete combine with Steel Structure 

      Suthon Rungruang; Chusak Kererat (Rajamangala University Of Technology Rattanakosin, 2013)
      This research was to apply graphical method as the input data combined with using database for developing reinforced concrete slab and beam analysis and design. Visual Basic language was used for creating the GUI (graphic ...

    • Study Behavior of Reinforced Concrete Building Structure considering the Stiffness of Brick Wall under Earthquake 

      Sumnieng Ongsupankul; Watchala Chananan (Rajamangala University Of Technology Rattanakosin, 2013)
      This research aimed to investigation of responding reinforced concrete structure under earthquake which brick wall considered to cooperate with main structures. Because structural analysis doesn’t generally considers ...

    • The Study of Mechanical Behavior of Cement Stabilized Rammed Earth (CSRE) Under Axial load and Flexural Load for earth building 

      Sumnieng Ongsupankul; Warathorn Kaewsaeng; Sarot Dumrongsil (Rajamangala University Of Technology Rattanakosin, 2013)
      This paper aims to investigate the flexural and compressive strength of cement Stabilized Rammed Earth (CSRE) wall with steel reinforcement varied slenderness wall. Lateritic was used for the study by being mixed with ...

    • The Development of Online Multiple Choice Test System for Base Knowledge Admissions Measured in Faculty of Engineering 

      Chanyut Aupayagoson; Kanbuncha Panichcharoen (Rajamangala University Of Technology Rattanakosin, 2013)
      This research proposes Online LMS (Learning Management System) Case study Faculty of Engineering Rajamangala University of Technology Rattanakosin. Objective to create building tools lesson online and on line exams, ...

    • The Development of Researcher Data Base Management System by LINQ 

      Kanbuncha Panichcharoen; Chanyut Aupayagoson (Rajamangala University Of Technology Rattanakosin, 2013)
      This Research has objective for the development of researcher database management systems by LINQ of the Institute of Research and Development. Its benefits are for the officers of the Institute of Research and Development ...