Now showing items 581-600 of 688

    • The effect of inlet temperature on the solidification of tubular Ice 

      พรรณุเจริญวงษ์, ณัฐดนย์; ลาดศรีทา, รพีพัฒน์; นราพงษ์, นริศ; นามโคตร, วีรชน; เรืองประเสริฐกิจ, สิทธิพร (2015-05-18)
      This study was aimed to investigate experimental study of the parameters affecting the amount of tubular ice. Significant studied parameters were inlet water temperature. Thickness tendency was increasingly according to ...
    • Wind turbine simulator based on constant Volts/Hertz control three phase induction motor drives 

      พิมพ์คำวงศ์, ณรงค์ฤทธิ์; อุมวะนะ, พัฒน์; ถามณี, ดนุสรณ์; เพ็ชรกำแหง, วชิรพล (2015-05-18)
      This article presents the application of the constant Volts per Hertz control to control a three phase induction motor has torque and speed characteristics similar to wind turbine. Due to this method is not complicated and ...
    • Compressive strength determination of bottom ash mixed with dust stone and portland cement 

      คีรีรัตน์, ชูศักดิ์ (2015-05-18)
      This research was to determine the appropriated mixing ratio of bottom ash and admixture (dust rock and Portland cement type 1) for improving the compressive strength. Bottom ash was used instead of soil and the quantities ...
    • Graphical method and database development for computer programming to reinforced concrete slab analysis and design 

      คีรีรัตน์, ชูศักดิ์; รุ่งเรือง, สุธน (2015-05-18)
      This research was to apply graphical method as the input data combined with using database for developing reinforced concrete slab analysis and design. Visual Basic language was used for creating the GUI (graphic user ...
    • Comparison of PWM power rectifier between 6 pules and 12 pules converter topology 

      วินิจธรรม, ชาคริต; ภูมิกิตติพิชญ์, กฤษณ์ชนม์; พันธ์คง, ณฐภัทร (2015-05-18)
      This paper presents a study of comparison of PWM power rectifier between 6 Pules and 12 Pules converter topology by small hydro turbine Generator (20kW) is power supply and Compare harmonics Current feed in the systems. ...
    • Cement blocks mixed with corncob 

      ทรัพย์ทวี, ชัยยันต์; พงษ์สุวรรณ, อดิสรณ์; คงพาลา, ดำเนินภร (2015-05-18)
      This research studied about mixing material to make the cement block with corncob to get a lighter weight but still have industry standard strength for non-bearing concrete block (TIS. 58-2530). Normally, general cement ...
    • The application of multi-path adaptive TABU search algorithm in fuzzy logic controller design applied for four-leg active power filter 

      เคลือบวัง, จักรกฤษณ์; พิมพ์คำวงศ์, ณรงค์ฤทธิ์; เทศกุล, ชนะเลิศ; เนียมวรรณ์, อัครพล; ถมทอง, ทัศนะ (2015-05-14)
      This paper presents the application of MATS Algorithm that used to find optimum membership function shapes for a fuzzy logic controller and used to find optimum limit range of a compensate reference current amplitude. This ...
    • Loss of the tensile stress of reinforcing bars by rust corrosion 

      เจริญเนตรกุล, จรูญ (2015-05-14)
      The study of loss of the tensile stress of the steel bar by rust corrosion was proceeded by select the sample steel bars which be corroded to analyze the physical character and find the percentage of weight decrease. Then, ...
    • A study of delay causes the corrective direction in building construction Rajamangala University Rattanakosin 

      จันทนา, ขวัญชัย; จันทนา, กัณฐิกา (2015-05-14)
      The objectives for the study are the causes seeking and studying the critical level of problems for the construction project within the Rattanakosin Technology University; Salaya together with proposing the solution and ...
    • A modified compressor of single phase 220 volt to three phase 220 volt for air conditioner controlled with variable speed drive 

      ตรีภาค, เกษม; แก้วดำ, ประสงค์; สิทธิ, สุขสันต์; ยอดแก้ว, ศุภกิตติ์; พัชรประกิติ, นพพร (2015-05-14)
      This paper is proposed a compressor of spilt type air conditioning modification for using with variable speed drive to control room temperature. This technique is implemented by modified reciprocating compressor of 220 V ...
    • The study of correlation between electromyography and Back-Pain Levels 

      สายรัตน์, กุลธวัช; สุวรรณ์, วิษรุจน์; สุวรรณทา, ณัฐวุฒิ; อังควิศิษฐพันธ์, นิวัตร์; เสงี่ยมวิบูล, วรวัฒน์ (2015-05-14)
      The study aimed to investigate and compare the back-pain level, peak-to-peak voltage and period time of Electromyography (EMG). The sample of this study was 31 patients of Yasothon Hospital. The instrument consisted of an ...
    • Detection of the transparency of air dried sheet rubber using solar cell module 

      อาจหาญ, กิตติพงค์; โพธิ์ทอง, ชลธี; เสงี่ยมวิบูล, วรวัฒน์ (2015-05-14)
      The purposes of the research were; 1) to develop the detection of the transparency of air dried rubber sheet (ADS) using solar cell module, 2) to find the average voltage according to the standard ADS grade market level, ...
    • The relative rotation affecting to AC-Generator 

      เพ็ชร์ไทย, กานต์; อาจหาญ, กิตติพงค์; สุวรรณทา, ณัฐวุฒิ; เสงี่ยมวิบูล, วรวัฒน์ (2015-05-14)
      The purposes of the research were; 1) to study the relative rotation of AC-generator 2) to study the angular velocities of magnetic coil and permanent magnetic influence generating voltage of AC-generator, and 3) to construct ...
    • Education blade design for chopped digest material waste from rice straw 

      โกสุมภ์, กันญา (2015-05-14)
      The main objective of the study is to design blades for chopping heart rice straw. This study is composed of three main testing parameters. The first parameter used is speeds at which the knife blades that will chop the ...
    • Technical specification and Agreement for the map system of RMUTK 

      ซื่อธานุวงศ์, กนกศักดิ์; ทวนนวรัตน์, นิมิตร (2015-05-14)
      The development and update a map in Rajamangala University of Technology Krungthep, in geographic information system, with the measurement map system in a large scale map, by use theoretical surveying all basic, such as, ...
    • Development Policy of Rajamangala University of Technology Phra Nakhon 

      Kosaiyakanont, Supatra (2014-11-17)
      The objective of this article is to present the Development Policy of Rajamangala University of Technology Phra Nakhon (RMUTP), which is specified as a tool in developing the University during the president term (2014-2018). ...
    • Design and development of social media application for expanding experience of museum visitors : a case of temporarily closed museums 

      จตุพร, อุทัยวรรณ; สุขคณาภิบาล, กิ่งกาญจน์ (2014-11-17)
      Museums and art galleries have utilized social media to communicate with their visitors or people who share the same interest and to improve visitors’ experience in six aspects: recreation, socialization, learning experience, ...
    • Productivity improvement of washing tables by setting standard time: a case study of stainless manufactories 

      Khuptawatin, Aekachai; Kongviriyakot, Apichart (2014-11-17)
      The purposes of this research are to study and improve the productivity process of washing tables by setting standard time, a case study of stainless manufactories. Nowadays, the manufacturers ...
    • Value of carbon stock in aboveground biomass of peat swamp forest, nakhon si thammarat province 

      คีรีรัฐนิคม, อานุช; คีรีรัฐนิคม, สุภฎา; สัมพันธมิตร, ทิพย์ทิวา; อาศิรเมธี, กมล (2014-11-17)
      This study was undertaken by using 10x10 m2 sampling plots chosen by stratified random sampling from 3 areas, 50 plots for each area. Height and diameter of all trees with girth breast height (GBH) stem > 15 cm were measured. ...
    • The Effect of chain extender on rheological properties of recycledpoly (ethyleneterephthalate) 

      มากคำ, สุปวีณ์; ผิวจันทร์, วงศ์ดุษฎี; หาญณรงค์ชัย, วัลลภ (2014-11-14)
      The effect of chain extender on the improvement of molecular structure and rheological properties in shear and elongation of recycled poly (ethylene terephthalate) was studied. The results suggested that addition of chain ...