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This research was done to be as a model and project guideline. One form of using technology is to solve the problem of PM2.5 in cities. Fine Particulate Matter like PM 2.5 affects people in the town a lot during the dry season in North Thailand and Bangkok. One of the leading causes of PM2.5 generation is traffic problems, which seriously impact pedestrians on roadsides and at public bus stops. Therefore, this research has two phases. Phase 1 The research was studied, designed, and produced a...
This research is the development of a pineapple stirrer using the condensation technique under vacuum conditions. By a pineapple stirrer using a condensation technique under vacuum conditions. The quantity of pineapple to be experimented is set at 10 kg and the water needs to be extracted from 5 kg of pineapple in approximately 60 minutes. The pineapple must have a stirring temperature not exceeding 100 °C. The boiling point of the water in the pineapple must not exceed 80 °C from the stu...
This study presents a novel approach to harmonic compensation in three-phase grid-connected voltage source converters (VSCs), addressing challenges presented by grid voltage distortion and frequency variations. It introduces an advanced simulation method within the MATLAB/Simulink environment that accurately replicates the functionality of discrete-time controlled grid-connected VSCs. This method employs switched-circuit modeling for simulating the power stage in the continuous-time domain, s...
Combining residential energy storage with solar photovoltaic (PV) power generation within low-voltage distribution networks holds promise for attaining energy self-sufficiency. This research presents the design and implementation of such an approach using a 3-kW single-phase grid-connected battery inverter. The inverter pairs a 51.2-V lithium iron phosphate battery pack witha 220-V, 50-Hz grid. Its prototype design incorporates both an LCL-filtered voltage source converter (VSC) and a dual ac...
This research focused on the business solution for DR in Thailand for Thailand’s utilities and policymakers. The key success factor in the DR business is DRR collection by a LA. This research proposes the future energy market, the future DR business, LA organization, the new role of future DR energy market in the future energy market composed of SO, TSO, DRCC, DSO, LA#1, LA#2, and DRR, the DR market size expectation, the SWOT analysis, the business model canvas, and the LA#1 financial analysi...
This study explored the properties of different types of oxide materials synthesized using a sol-gel auto-combustion technique. The study investigated n-type materials such as Sr1-xLaxTiO3 (SLTO) and SrTi1-xNbxO3 (STNO), and p-type materials such as Ca3-xAgxCo4O9 (CACO). The materials were characterized for their structural, optical, photocatalytic, and thermoelectric properties using various techniques such as XRD, SEM, SEM-EDS, UV-Vis, etc. First, the study investigated the effect of La3+ ...
This study aims to develop small grid-connected power generation units for farming systems to support Thailand's Bio-Circular-Green Economic Model (BCG). The focus is on utilizing agricultural waste resources within the circular economy framework of the BCG model. Biogas is used as the primary fuel for the internal combustion engine (IC engine), with gasoline and LPG as backup fuels for emergencies. The system includes an engine that drives a self-excited induction generator (SEIG). A grid-co...
This thesis aimed to explore the politics within urban and local community health systems, focusing on the case study of the district health board in Phitsanulok Province (2018–2022). There were two objectives: 1) To understand the role of the district health board related to the governmental structure, which led to the establishment and existence of the urban community health system. 2) To critique the state's operations by analyzing through the district health board’s activities within the ...
This study aims to examine the voting behavior and the influence of economic and social factors, psychological factors, rational awareness, and political landscape on the voting behavior of different generations in the Northern region during the 2019 Thai general election. The population studied comprises eligible voters in the North, with a sample size of 400 individuals. The voting behaviors identified are grouped into three categories: 1) alertness in election participation, 2) following p...
This research article aimed to study the operations of the Nakhonsawan Municipality in enforcing the policy on street Vendor Organizations in Sawan Park, Nakhonsawan Municipality,and to study the patterns and adaptation of street vendor affected by the implementation of the Nakhon Sawan Municipality's policy. The population consisted of 4 municipal officials of Nakhonsawan Municipality and 60 street vendor in Sawan Park, Nakhon Sawan. The sampling method split in half was employed with a spe...
The purpose of this thesis is to study the installation of common sense that affects the creation of a frame including the framing and frame alignment of the social movement for safe and legal abortion in Thailand from 2007 to 2021. This work shows the causal relationship between the common sense about abortion which is the main cause of the problems faced by women having abortions and doctors providing safe abortion services. The first research question of the thesis is how the common sense ...
This study aimed to explore the relationship between social capital and the quality of life of carers for dependent elderly individuals. Social capital was conceptualized into three components: trust, norms of reciprocity, and social network support. This research was quantitative research, data were collected from 400 carers within Health Region 2, encompassing five provinces: Sukhothai, Phitsanulok, Tak, Uttaradit, and Phetchabun. Statistical analyses, including average, percentage, and mul...
This research analyzes a place called Làng Thái Lan (Thailand village) by focusing on the practices of four groups of people in a place: 1) Voluntary repatriated Vietnamese, known as "Việt Kiều hồi hương" (VKHH), who were from Thailand and Vietnamese migrants working in Thailand; 2) Their descendants; 3) New Vietnamese comers; and 4) Vietnamese migrants working in Thailand. This place is distinctive and outstanding compared to nearby areas. The study elaborates on this phenomenon using the co...
The enzyme steroid 5α-reductase plays a pivotal role in the conversion of testosterone to dihydrotestosterone, a process linked to various androgen-dependent disorders. In the previous study, our research group explored the biological activities of Tectona grandis L.f. extracts, particularly their potential for addressing hair loss concerns. Notably, the hexane extract of T. grandis leaves exhibited promise as a 5α-reductase inhibitor. The objectives of the current study were therefore to pur...
The purposes of the study were to 1) develop the learning management aimed to improve the effectiveness of essay writing abilities of Matthayomsuksa 5 students by using the 5 - steps collaborative learning process (CO - 5 STEPs) with the integrated exercises based on the local wisdom of Sukhothai Province with the criteria of an achievement at 80/80, 2) compare the essay writing abilities of Matthayomsuksa 5 students before and after using the CO - 5 STEPs with the integrated exercises based ...
The objectives of this research were 1) to study the innovative leadership of school administrators under Kamphaeng Phet Primary EducationArea Office District 1 2) To study the administration in 21 th century educational institutions under Kamphaeng Phet Primary Education Area Office District 1 3) To study the relationship between innovative leadership of school administrators and administration in 21 th century educational institutions under Kamphaeng Phet Primary Education Area Office Dis...
The objectives of this research were: 1) to design and evaluate the effectiveness of context-based learning activities aimed at enhancing mathematical literacy for Grade 7 students, based on the 75/75 efficiency criteria; 2) to compare the mathematical literacy of students before and after participating in the context-based learning activities; and 3) to examine the students' satisfaction with context-based learning activities. The sample consisted of 40 Grade 7 students from Phothithammasuwa...
The objective of this time is to study the servant leadership of principal and Study guidelines for the development of principal in group 5 of Special Education Bureau principal and teacher in school in group 5 of Special Education Bureau In the academic year 2023 There are 10principal, 17 deputy directors and 221 teachers, for a total of 248 students The study found that the servant leadership of principal in group 5 of special education bureau overall at the high level. When considering ea...
The purpose of this research is to study the role of teachers in organizing education for Special children at the early childhood level Special Education Center, Educational Area 7, Phitsanulok Province and study guidelines for developing the role of teachers in providing education for special children at the early childhood level Special Education Center, Educational Area 7, Phitsanulok Province The research method is divided into 2 steps: Step 1: Study of the role of teachers in providing e...
The aims of this research were to 1) develop and assess the effectiveness of an electronic book on speaking Thai for daily communication with communicative language teaching (CLT) methos aiming to enhance Thai speaking ability for communication of Myanmar learners to meet the 75/75 criteria. 2) Compare the ability to speak Thai for communication before and after studying among Myanmar learners. and 3) investigate the satisfaction of Myanmar learners with electronic books. The population are B...
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งานวิจัย มหาวิทยาลัยนเรศวร
รวบรวมผลงานวิจัยของบุคลากร มหาวิทยาลัยนเรศวร
สำนักหอสมุด
งานพัฒนาทรัพยากรสารสนเทศ สำนักหอสมุดมหาวิทยาลัยนเรศวร
วิทยานิพนธ์ มหาวิทยาลัยนเรศวร
รวบรวมผลงานวิทยานิพนธ์ของมหาวิทยาลัยนเรศวร
กองกิจการนิสิต
Student Affairs Division
คณะมนุษยศาสตร์
Faculty of Humanities
คณะสหเวชศาสตร์
Faculty of Allied Health Sciences
คณะสังคมศาสตร์
Faculty of Social Sciences
สำนักงานสภามหาวิทยาลัย
Office of the University Council Naresuan University
ปริญญานิพนธ์มหาวิทยาลัยนเรศวร
รวบรวมผลงานปริญญานิพนธ์ระดับปริญญาตรี ของมหาวิทยาลัยนเรศวร
วิทยาลัยเพื่อการค้นคว้าระดับรากฐาน
The Institute of Fundamental Study