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Browsing Eng - Theses by Title

Browsing Eng - Theses by Title

Now showing items 1-20 of 9251

A 2D FINITE VOLUME SIMULATION OF ELECTRICAL POTENTIAL DROP IN CRACKED PLATES

Ni-Asri Cheputeh (Chulalongkorn University, 2015)

The electric potential drop technique is an effective crack monitoring method, especially in harsh environment conditions such as high-temperature and high-radiation, etc. In this method, the calibration curve - the ...
3D coordinate estimation for hand motion image using scaled orthographic projection model

Kosit Nopvichai (Chulalongkorn University, 2009)

A 2D image sequence can be a great source of motions for animating a 3D model. However, depth information cannot simply be extracted from a two-dimension image. Thus, there is a need for a method to obtain this third ...
3D object representation using cellular structured space modeling

Nat Charussuriyong (Chulalongkorn University, 2005)

Modeling methods for 3D models in computer graphics usually start from geometry level, such methods can generate result displaying well on screen with no dubiousness, but these methods lack essential properties such as ...
A 6-DOF manipulator for miniature tasks

Supachai Vongbunyong (Chulalongkorn University, 2008)

This research work is a novel design of a general purpose 6-DOF master-slave system for miniature tasks. The work focuses on design of a slave manipulator based on a serial mechanism. Many significant criteria are considered ...
A bim-database-integrated system for evaluating building life-cycle costs using a multi-parametric model

Hang Thi Thu Le (Chulalongkorn University, 2018)

Life-cycle cost analysis (LCCA) has become an essential requirement of the sustainable procurement for many construction projects. Conventional building LCCA methods are extremely complex and time-consuming due to repetitive ...
A business success evaluation of market entry mode types in Myanmar construction

Naw Ruth Po Gay (Chulalongkorn University, 2019)

The optimal entry mode decision and knowing the critical success factors are important for successful international market expansion. However, there are not many studies for developing Asian countries, such as Myanmar. ...
A classification and coding system for radial tire components

Jatupon Thammachaisopit (Chulalongkorn University, 2003)

The objectives of this research are: - to create a classification and coding, C&C, system to facilitate the design process of radial tire components; - to create a database of radial tire components with their codes, based ...
A communication system to support evacuation route in the building construction project

Somjintana Kanangkaew (Chulalongkorn University, 2023)

In the past decade, emergencies have occurred in construction projects, directly influencing injuries and casualties due to the dynamic nature of construction. Currently, the practice of developing evacuation routes for ...
A comparative simulation of glycerol steam reforming with foam and conventional pellet catalysts in packed bed reactor

Chattharika Phitchayakorn (Chulalongkorn University, 2020)

This research aimed to study the effect of different catalyst structures to the hydrogen production process with glycerol steam reforming in packed bed reactors via the COMSOL Multiphysics program. 2D pseudo-homogeneous ...
A comparative study of road traffic violation between Thai and Japanese students

Napattharakorn Katanararoj (Chulalongkorn University, 2020)

During the last ten years. Accidents of vulnerable road users in Thailand have increased significantly and hit the most severe accident in 2017, especially teenagers between 15-19 year-old. When comparing to Japan in 2017, ...
A comparative study of sustainable aviation fuel production from hydroprocessing process between hydrogen recovery unit from steam reforming and hydrogen generation unit from biomass gasification

Praeva Pongsripipat (Chulalongkorn University, 2023)

Sustainable aviation fuel (SAF) can be generated using various processes. Among the well-established approaches, one that stands out is the hydrotreating of esters and fatty acids (HEFA). However, the HEFA process requires ...
A comparative study on artificial intelligence-based methods for fault detection, classification, and localization in distribution lines

Nanda Kumari (Chulalongkorn University, 2022)

In recent years, supervised machine learning (SML) has demonstrated its effectiveness in pattern recognition and outcome prediction within datasets. The objective of this research is to develop an algorithm that utilizes ...
A Comparative Study on Out of Scope Detection for Chest X-ray Images

Nuttapol Kamolkunasiri (Chulalongkorn University, 2022)

Image classification models in actual applications may receive input outside the intended data distribution. For crucial applications such as clinical decision-making, it is critical that a model can recognize and describe ...
A comparison of forecasting methods for rotable spare parts in a Thai low-cost airline

Supannika Thummathid (Chulalongkorn University, 2020)

This research intents to compare and evaluate 3 different methods for forecasting irregular demand of aircraft spare parts by focusing on Rotable part group of Company A which is the leading low-cost airline in Thailand ...
A cost performance analysis of electricity production in Thailand

Piyarat Suttibut (Chulalongkorn University, 2012)

Rapid growth in industrial and household sectors causes increasing electricity demand in Thailand. Power Development Plan (PDP) is created to ensurc adequate electricity supply in electricity planning, procurement and ...
A critical evaluation of investment in an upstream business to supply the current production : a case study of metal shutter door productions

Phumikron Viriyarungrong (Chulalongkorn University, 2016)

This research was created on the purpose of guiding the company's direction on investment to make or do nothing is a very important. In business, the investment meaning to growth of the company especially in special business ...
A deep learning model for predicting long non-coding RNA and messenger RNA with model interpretation

Rattaphon Lin (Chulalongkorn University, 2021)

Long non-coding RNAs (lncRNAs) play important roles in many biological processes and are found to be associated with several diseases. The development of next-generation sequencing technologies has discovered numerous ...
A deep relation extraction from biomedical texts with attention mechanisms and domain-specific contextual representations

Amarin Jettakul (Chulalongkorn University, 2018)

The biomedical relation extraction (RE) tasks aim to study the interaction between pre-defined entities from biomedical literature: Bacteria Biotope (BB) and Drug-Drug interactions (DDI) tasks. Some previous investigations ...
A design of FPGA framework for quantum computing simulation

Yaninee Jungjarassub (Chulalongkorn University, 2021)

We use FPGA to optimize the simulation of quantum computing in two aspects. (a) The if-else state is used in place of tensor product calculation. This allows the tensor product of each quantum operator to be generated in ...
A Development of Contraction-Expansion Microfluidic Device for Detecting Microfilaria in Blood

Saktip Uthongsap (Chulalongkorn University, 2016)

The objective of this research is to detect the microfilariae in blood by using filtration microfluidic chip. From the preliminary experiment, the main problem is the concentration of red blood cells. These red blood cells ...

Now showing items 1-20 of 9251

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