Intellectual Repository at Rajamangala University of Technology Phra Nakhon: Recent submissions
Now showing items 1001-1020 of 3612
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Proper model selection for predicting statio-temporal time series data of rice and rubber
(2020-01-31)The objectives of this research were to propose a model with some functions including CAR spatial effects and to select a proper model for predicting rince and rubber yields in southern provices of Thailand. A ... -
Voltage drop cable riser pole analysis method with wire arrangement model of the PEA
(2020-01-31)System of The Provincial Electricity Authority using the grounding wire connected between the cable end and Surge arrester format it is connect the cable from the end of the cable set to the end of the Surge arrester, and ... -
Energy saving strategies in refrigeration systems by defrost management
(2020-01-31)Defrosting at evaporator panel is one of working cycles in freezer. Power consumption in defrosting does not meet the objective of using freezer, therefore, the approach to decrease power consumption in defrosting is one ... -
Gluten-free brownie partially replaced sugar with stevia
(2020-01-30)The study of the development of gluten-free brownies with instant Stevia powder for partially replacing some amounts of sugar aims to (1) develop a brownie recipe by using gluten free flour, (2) optimise ... -
Development of tea product from ya nang, melientha suavis and safflower
(2020-01-30)The purposes of this research were to developed the tea Product from Ya Nang, Melientha suavis and safflower. The objective was to study the optimum drying conditions of Ya Nang tea leaf and Melientha suavis 2) to study ... -
Coconut coir ceiling board product with water resistance and thermal insulation property for local communities
(2020-01-28)This research aims to develop the coconut coir ceiling board mixed with natural latex. The 6 ratios of gypsum plaster: coconut coir: sodium silicate: natural rubber: tap water are equal to 1: 0.15: 0.03: 0.00: 1, 1: 0.15: ... -
Using natural rubber mixed with coconut coir for casting indoor acoustic and thermal insulation board
(2020-01-28)This research aims to develop the coconut coir and fiber indoor acoustic and thermal insulation boards mixed with natural latex. The 5 ratios of coconut coir: coconut fiber: natural rubber were equal to 0.1: 0.9: 0.1, 0.1: ... -
Product of light weight concrete block mixed with ceramic waste from industrial for green building construction
(2020-01-28)The objectives of this research are to study the production step, proper ratio, physical properties, mechanical properties and thermal insulation of concrete blocks mixed with waste ceramic powder. The ratios of concrete ... -
Utilization of ceramic tile waste for light weight interlocking brick product to promote community enterprise
(2020-01-28)The purpose of this study were to conduct and to evaluate the effectiveness of Automotive service technician The research procedure starting by collect and study document : research paper, international occupational ... -
A Study of heat transfer behavior in brake system to optimize heat conductivity of brake pad
(2020-01-28)Brake pad is a one of products that plays a role in the automotive parts industry and directly affects safety. Therefore, there are many designs of brake pads for product development. This research aims to study the thermal ... -
Strategic accounting information systems of technology and targeted industry groups to Thailand 4.0
(2020-01-27)The research of strategic accounting information systems of technology and targeted industry groups to Thailand 4.0 was aimed at studying 1) strategic accounting information systems of technology and targeted industry ... -
Factors affecting university development into a digital university
(2020-01-27)This research aims to study perception and understanding about being a digital university and to study and analyze the factors that affect digital university. There are benefits to be given as a guideline in determining ... -
Productivity rate in concrete plastering of interior brick wall
(2020-01-27)The purpose of this research was to study productivity rate in concrete plastering of interior brick wall by studying 2 construction projects in Bangkok. The researcher divided the methods of labor productivity into two ... -
Heavy metal adsorption by ion exchange resin made from bamboo powder and surface modification with manganese oxide
(2020-01-26)The objective of this work was to study the adsorption efficiency of bamboo and its surface modified with manganese oxide for removal of Pb(II) ion. The adsorption of Pb(II) from aqueous solution onto bamboo (BB) and ... -
The participation behaviors in the electrical energy saving of the undergraduate students of faculty of Science and Technology, Rajamangala University of Technology Phra NaKhon
(2020-01-26)This research was aimed to study the participation behaviors in the electrical energy saving, the factors affected to the participation behaviors and the promotion of the participation behaviors in electrical energy saving ... -
The development of lightweight flat sheet prototype from para rubber leaves and para rubber wood fly ash for field work application
(2020-01-26)The development of lightweight flat sheet prototype from para rubber leaves and para para rubber wood fly ash for field work application can offer an alternative method of adding value to agricultural wastes and help to ... -
Economic analysis for placement of power distribution sub-stations
(2020-01-24)This research study is the application of Geographic Information System (GIS) for distribution substation. The main purpose is to satisfy user by planning to support the increase of load at present and in the future. ... -
Improve power system stability with FACT devices
(2020-01-24)At present, the electrical power system has growth and more complicate. Because of the development of the economics and society. An increasing the demand of power transmission line system would be resulted in the stability ... -
A study of influential variables on fuel injection performance using biodiesel and pyrolysis fuels
(2020-01-24)The purpose of this research is to study on variables affecting fuel injection performance of biodiesel fuel injection and pyrolysis fuel. To test for variables affecting the fuel injection performance of biodiesel fuel ... -
A Design and development of powertrain module for using with the motorcycle crash test
(2020-01-24)A design and development of powertrain module crash test using with the motorcycle crash test is aim to create a special tool for automotive assessment and safety engineering based on the realistic test. In order to main ...