Browsing Journal Articles by Author "arit@rmutp.ac.th"

Now showing items 1-20 of 44

    • Abrasive wear behavior of diffusion layer by Pack Cementation on low carbon steel 

      Rittipuakdee, Suporn; lee, sukangkana; Pianthong, Nalin; Meemonglol, Napisphon (2014-07-09)
      This research aims to study abrasive wear behavior of diffusion layer by pack cementation on low carbon steel. Chemical compositions of pack cementation include 42wt% Ferro-silicon, 17wt% sand, 3wt% NH4Cl, 12wt% clay, ...

    • Adaptive Equalization Architecture Using Distributed Arithmetic for Partial Response Channels 

      Chivapreecha, Sorawat; Jaruvarakul, Aungkana; Jaruvarakul, Nivat; Dejhan, Kobchai (IEEE ISCE, 2010-02-22)
      This paper proposes a design and implementation of transversal adaptive digital filter using LMS (Least Mean Squares) adaptive algorithm. The filter structure is based on Distributed Arithmetic (DA), which is able to ...

    • An Alerting Wireless Sensor System for Long Period of Immobilized Elderly in a Residential Room 

      Nilas, Nilamit (2011-05-18)
      This paper presents a low cost wireless sensor network system which is developed to be an alerting system for relatives or caregivers when the elder is immobile for a long period. The alerting signal is sent via the ...

    • Analysis and control of Shunt-Compensator for mitigating Unbalanced Voltages 

      Srisongkram, W.; Phanthuna, N.; Boonchiam, P.; Subsingha, W.; Mithulananthan, N. (IEEE, 2008-08-05)
      This paper presents the analysis and the control of shunt-compensator for improving unbalanced voltages of power distribution systems in Thailand. The shunt-compensator is connected to the low voltage level in power ...

    • Analysis of Electric field and Modeling Design of High Voltage Cable terminators for PD Testing Using SF6 Insulator 

      Lantharthong, Thong; Nedphograw, Supawud; Hiranvarodom, Somchai; Apiratikul, Promsak (2008-07-06)
      This paper presents the analysis of electric field by using FEMLAB simulation tool to find the optimal electric field and component designs. Design of Cable terminator is tested by finding PD Value with IEC standard. This ...

    • The Analysis of high-Voltage Electric Field Stress in Lp and Ls coils of Tesla Transformer for studying the efficiency design 

      Thongkeaw, Somkieat; Nedphograw, Supawud; Plangklang, Boonyang; Apiratikul, Promsak (icee2008, 2008)
      This article presents The Analysis for high-Voltage Electric Stress in Lp and Ls coils of Tesla Transformer for studying the efficiency design. The tesla transformer is designed at 350kV rating Voltage and 120 kHz resonant ...

    • Analysis of mixed form of instruction using mixed reality technology instructional media 

      นฤเทพ สุวรรณธาดา (2013-08-16)
      This paper proposes an application of mixed Reality Technology in 3d Virtual instructional media in order to reduce the problems of learning with imagination, learning without seeing, and failure to understand complicated ...

    • Board Led Display Dot Matrix Controled by Microcontroler with Internet System 

      เนตรโพธิ์แก้ว, ศุภวุฒิ; วรรณการ, พูนศรี; ดุสิตากร, พนา (Rajamangala University of Technology Phra Nakhon, 2010-02-28)
      This research is Design and construction board led dot matrix was create for study about microcontroller. It apply to use in communication & information indoor type by sending messages from computer on internet network ...

    • Continuous variable compression ratio technology for next generation engine 

      นนทวัจน์ เจนภูมิศาสตร์ (2013-08-16)
      Continuous and Discontinuous (Stepwise) Variable compression Ratio Engine in one of the most widely acceptable methods in terms of efficiency and performance. Even though this. method was not new. it is still not ready for ...

    • Design and construction tesla transformer 120 kV 120 kHz for Insulator Testing 

      เนตรโพธิ์แก้ว, ศุภวุฒิ; คุณประเสริฐ, นิติพันธ์; ลานธารทอง, ทง (2010-02-28)
      This research presented the details of design and constructions of tesla transformer for testing insulator. The out put of the tesla transformer has a rate of 120 kV and 120 kHz. Tesla transformer consisted of primary coil ...

    • Design and Construction Wind Turbine Generator 200 Watt Rated 

      เนตรโพธิ์แก้ว, ศุภวุฒิ; ทองแก้ว, สมเกียรติ (2010-02-28)
      This research studies designing building and set up a wind turbine that produce the electric current, for decrease the contamination that is poisonous, be that know that, source of electric energy majority production uses ...

    • Design CPW Fed Slot Antenna for Wideband Applications 

      Nithisopa, K.; Nakasuwan, J.; Songthanapitak, N.; Anantrasirichai, N.; Wakabayashi, T. (PIERS Online, 2007)
      In this paper, a CPW-fed slot antenna for wideband application was designed and simulated. In order to examine the performances of this antenna, a prototype was designed at frequency 2.4 GHz and simulated with various width ...

    • Design Narrow Slot Antenna for Dual Frequency 

      Chulvanich, C.; Nakasuwan, J.; Songthanapitak, N.; Anantrasirichai, N.; Wakabayashi, T. (PIERS Online, 2007)
      The narrow slot loop antenna and linear slot antenna fed by microstrip line are designed for dual frequency at 2.44 GHz and 5.25 GHz on the standard of IEEE 802.11b/g (2.4{2.4835 GHz), IEEE 802.11j/a (5.15{5.35 GHz), and ...

    • A Design of Flood Monitoring System with Low Rate Wireless Sensor Network Coordinator with Multi-Network Using Single Processor 

      Waiyawoot, Wanapan (2010-02-28)
      This article presents a design and development of a low rate wireless sensor network coordinator controller. Wireless sensor networks are cheap and comprised of a small fully autonomous processing, communication and sensing ...

    • A Design of Low Rate Wireless Sensor Network Coordinator with Multi-Network Using Single Processor 

      Waiyawoot, Wanapan (2010-02-29)
      This paper presents the development of a low rate wireless sensor network coordinator with multi-network. This research used small embedded micro controller. The system can expand into multi network and work with single ...

    • A Designed Object Tracked by Mobile Robot using Image Processing 

      Waiyawoot, Wanapan (2010-02-28)
      In present, there are widely use robot in many fields. Mobile robot can help us in several task, such as moving to toxic area, risk area or explosion area, mine. Movement control can be used in many ways. This paper proposed ...

    • Development of monitoring system for mobile weather station 

      นภัทร วัจนเทพินทร์; ปกรณ์ สมบูรณ์กิจ (2014-07-08)
      The objective of this research was to develop a high performance monitoring software for extended database of mobile weather station by using embedded computer. The monitoring system could measure and record temperature, ...

    • Development program for heat balance analysis fuel to steam efficiency boiler and data wireless transfer 

      Phanthuna, Nattapong; Srisongkram, Warunee; Pasuk, Sunya; Trongtirakul, Thaweesak (World Scientific and Engineering Academy and Society (WSEAS), 2009)
      This research aim to improve a combustion system of boiler within increase combustion efficiency and use all out of the energy. The large boilers were used in the industrial factories which consume a lot of energy for ...

    • Drying of ground fish slices using superheated steam 

      ภูมิใจ สอาดโฉม; ธนิต สวัสดิ์เสวี; ทัศนะ ถมทอง; ปฏิพล สมุททารินทร์; สมชาติ โสภณรณฤทธิ์ (2014-07-09)
      Superheated steam drying has gained more attention due to its absence of oxidative reactions and high drying rate. This research involved drying of ground fish slices using superheated steam. The influences of superheated ...

    • Drying of ground fish slices using superheated steam combined with hot air 

      คมกริช กัลยางาม; ภูมิใจ สอาดโฉม; ธนิต สวัสดิ์เสวี (2014-07-08)
      The objectives of this research were to study the changes in the moisture of ground fish slices during drying with superheated steam combined with hot air, and to compare the physical properties (in terms of color, hardness, ...