Now showing items 201-220 of 438

    • Community technology for development of paving block product from basalt fragments 

      Sanyawuth, Thanan; Khamput, Prachoom; Pradmali, Sajjachan; Tawonwan, Tanyaboon; ธนันท์ ศัลยวุฒิ; ประชุม คำพุฒ; สัจจะชาญ พรัดมะลิ; ธันยบูรณ์ ถาวรรวรรณ์ (2018-08-26)
      This research aims to study the using rock fragments of basalt mining to develop paving block product. The mixture ratios of Portland cement type1: basalt rock fragments: tap water are 1 : 4 : 0.45, 1 : 4.5 : 0.45, 1 : 5 ...
    • Community technology for development of light-weight concrete block product from basalt fragments 

      Pradmali, Sajjachan; Khamput, Prachoom; Makaratat, Nattapong; Jenjirapanya, Supichart; สัจจะชาญ พรัดมะลิ; ประชุม คำพุฒ; ณัฐพงศ์ มกระธัช; สุภิชาติ เจนจิระปัญญา (2018-08-26)
      This research aims to test the properties of concrete block mixed with basalt fragment as aggregates in products. The mix ratios of Portland cement type1 : basalt fragment : water are 1 : 10 : 0.7, 1 : 10.5 : 0.7, 1 : ...
    • Failure mode and effect analysis of knuckle pin for automatic coupling of state railway of thailand freight wagon 

      Mungnaklang, Assawin (2018-08-15)
      Freight is major source of income of the State Railway of Thailand (SRT); which had revenues of one billion baht a year. The development of freight by rail system to be fart, punctual, and safe is important. Knuckle pin ...
    • Design and development of solar cells in electric vehicle prototype 

      Uiyamathiti, Achita (2018-08-15)
      Design and development of solar cells in electric vehicle prototype intended to Design and development of solar cells in electric vehicle prototype Case study electric cars of Rajamangala University of Technology Phra ...
    • Developing microcontroller board for investigating 

      Suvannapum, Rapeepat (2018-08-15)
      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 ...
    • The prototype of solar cell cleaning warn for the highest energy efficiency 

      Suaysom, Phiromsook (2018-08-15)
      Research presents the design and construction of a prototype device alert to clean the solar panels. The measure monitoring of dust and blocking dirt surface of solar panel, causes generation Energy low efficiency, the ...
    • Design and development of heat exchanger for treated tank water and cool waste water : the case study of the frozen shrimp production line 

      Theppant, Aroon (2018-08-15)
      The research objective is to utilize the waste water at 12ºC to 20ºC in exchange with the process water at the temperature of 29ºC. After entering the heat exchanger, the process water will have the reduced temperature ...
    • Designing and development equipment in minimizing distance 

      Kitivanarat, Niphon (2018-08-15)
      This research aimed to study the design and development to assist in bringing the car seat into the production process and the risk assessment approach to ergonomics to suit operator. Emphasizing the importance of work ...
    • Over voltage controlling using automatic voltage stabilizer 

      Sawatdiwong, Pornchai (2018-08-15)
      The purpose of this research is to facilitate technology of limiting excess electricity from the source before supplying to the electrical appliances. The distribution of electricity by Metropolitan Electricity Authority ...
    • Electric vehicle structure analysis using finite element method (fem) 

      Booncherdchoo, Chatree (2018-08-15)
      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 ...
    • Economics value analysis of investment polycystalline diamond (pcd) cutting tool brazing 

      Kassuwan, Sakol (2018-08-15)
      ECONOMICS VALUE ANALYSIS OF INVESTMENT POLYCYSTALLINE DIAMOND(PCD) CUTTING TOOLS BRAZING. The objective was to study the possible economic investment welding vacuum (High Vacuum Brazing Machine) Case Study JK Precision Seasons ...
    • A study of tricycle sidecar stability 

      Jongjitsetitmun, Worrochart; Ningnoi, Paipapon; Suknantasak, Surapong (2018-07-22)
      Sidecars are one kind of vehicles which Thai peoples widely use and also be useful in daily life such as a commercial carrying and transport carrying. the purpose of this project is to increase more safety of carrying ...
    • 4 axis helicopters (con rotor) 

      Udompong, Natthawut; Cheewharungrueamgku, Piyapong; Sirikhemapoorn, Thanawut (2018-07-22)
      Four core helicopter project (Con Rotor) that coordinates with a GPS unit with a survey prepared for aerial photography and GPS positioning system with GPS and the flight logs with GPS. Making helicopter 4 cores with ...
    • A study of brake proportional effected to vehicle control 

      Pakadach, Patawee; Wongsatit, Choosak; Boodkrong, Ittikorn (2018-07-22)
      Braking system is the main of safety for motor vehicle. It uses to slow down or stop of vehicle movement. Normally, braking system can not to adjustable in the recently. The brake efficiency depends up on to 3 factors by ...
    • A study of disc wear effected to brake distance 

      Duangpan, Kittisak; Janpa, Wongsatorn
      A disc brake is one of important auto parts for automotive industry which effected directly to life safety. The wear of brake rotor war affected to the brake efficiency. Lf the wear of rotor was discovered while operating, ...
    • A study of crash boxes with alternative materials referred to energy absorption 

      Sayyood , Virapat; Korut, Watana; Chunderasen, Tanapat (2018-07-22)
      Nowadays, an automotive industry steadily has been growing and playing a major role on economy development for many years. The crash box is one of the most important parts for safety but it was found that the crash boxes ...
    • A study of heat conductivity behavior of automobile brake pads 

      Nakkong, Pariban; Surapin, Wutthichai (2018-07-22)
      Nowadays, one of the automotive engineering is conductivity of brake pads playing a role in friction coefficient which means safety of customer. Thus thermal properties have been improved using composited materials. This ...
    • A study of tire pressure and tray volume affected to fuel consumption 

      Sogsonthi, Wachara; Pangpu, Papas (2018-07-22)
      The aim of this project is to study the fuel consumption from the effect of tire pressure and tray volume. In order to tire pressure is consist of 2 conditions by: Road test and Roller test Bench. Their test is classified ...
    • The experiment of power flow analysis in power system 

      Konchit, Chaturon; kongthong, Rachata; Faikrajaisap, Sadayu (2018-07-22)
      This thesis presents the design and construction of an experiments of the power flow in the power systems. For the operating system of the power flow in the power systems. Comprise with the real power, Reactive power, ...
    • The application of solar energy in rural area 

      Tosuk, Kriangsak; Wisessing, Chayut; Sirisukodom, Worapon (2018-07-21)
      This research is studied the design and contract the electronic generator from Solar cell integrated with electrical at home in the rural area. The design is combined between solar cell and electrical at home. The mutation ...