Research Design

In this paper, three conformal cooling channel designs are proposed for obtaining uniform cooling over the molded parts. The research is conducted by using CAE software (MOLDEX 3D) to simulate the injection process and compare the results of three conformal cooling channel designs with molded part cooling by moldbase.

8p vifilm 11-10-2024 1 1   Download

The study was conducted with the hope that the result gained could clarify the effects of peer feedback on students’ writing performance at a high school, Thai Nguyen province. Based on the aims, an action research design was employed.

8p viengfa 28-10-2024 2 0   Download

Folding plates with wavy shapes made of composite materials have been widely applied, hence designing this type of structure is significant in practice. In this research work, the results of static calculation of the sinusoidal corrugated composite plates will be analyzed.

9p viengfa 28-10-2024 4 1   Download

This study aimed to investigate the impact of digital storytelling on improving grade 6 students’ listening comprehension at a primary and secondary school in a mountainous province in Vietnam.

7p vipanly 28-10-2024 7 3   Download

In this study, the efficacy of educational technology tools in enhancing speaking skills was explored through a quasi-experimental design involving 84 IT freshmen. Employing tools such as FORVO (FV), YouGlish (YG), and Oxford Advanced Learners' Dictionary (OALD) 8th edition, the research compared the speaking abilities of students using these technologies (experimental group) against those taught through traditional methods (control group).

8p vipanly 28-10-2024 4 2   Download

The selection of suitable material for manufacturing wheel rim is essential to address the issue of weight reduction while ensuring the load-bearing capacity of the wheel rims during vehicle movement on the road. In this study, the research team designed a 3D model of the wheel rim using Solidworks software.

8p viyamanaka 06-02-2025 5 2   Download

The research findings serve as suggestions for elementary school teachers to effectively integrate gender education into the topic of humans and health in Science, contributing to enhancing the effectiveness of gender education for elementary school students.

11p tuetuebinhan000 23-01-2025 4 1   Download

This study explores the impact of homework on students' academic performance and their perceptions of homework. A quantitative research design was adopted to analyze data collected from two high schools in Vietnam by employing a homework tracking sheet and test records.

10p tuetuebinhan000 23-01-2025 2 2   Download

The present study aims to elucidate whether extensive reading enhances students’ reading skills of the second year English majors in Hanoi Metropolitan University. An extensive reading program lasted for ten weeks. The design of the study was experimental research which used quantitative approach.

10p tuetuebinhan000 23-01-2025 3 2   Download

Solanum procumbens Lour. is a traditional medicinal plant known for its rich glycoalkaloid content. This research aimed to determine the suitable types and application rates of microbial organic fertilizers to enhance yield and glycoalkaloid content in Solanum procumbens Lour. A two-factor experiment was conducted using a Split-Plot Design (SPD) with three replications.

12p tuetuebinhan000 23-01-2025 3 2   Download

The coffee industry is growing rapidly and generating increasing amounts of spent coffee grounds annually. Spent coffee grounds contain high levels of polysaccharide, which needs in-depth research to obtain and transform into value-added products. This study was carried out to optimize the alkali-catalyzed organosolv treatment of spent coffee grounds to enrich the polysaccharide content.

12p tuetuebinhan000 23-01-2025 6 2   Download

Stress in medical education has been inevitable among medical students. The prevalence of mental health problems among medical students is increasing, requiring a reliable tool for accessing assessments. The General Health Questionnaire (GHQ-12), designed to screen for mental disorders and psychological stress, is a promising tool. Although the factor structure of GHQ-12 has been studied internationally, it is still unclear in Vietnam.

8p vinara 11-01-2025 4 1   Download

This study focuses on identifying common mistakes and researching solutions to improve the quality of survey and design work for construction investment projects at Binh Duong Construction Inspection Consulting Co., Ltd. The results of this study not only support both the company and investors in minimizing risks and costs for construction projects but also contribute to the sustainable development of the construction industry generally.

6p vibenya 31-12-2024 7 2   Download

The main goal of this research is to describe the scientific process for identifying the causes of incidents in riverbank protection works in Vietnam. The process is carried out in main steps, including establishing an investigation team with appropriate expertise, conducting field surveys, collecting documents related to design and construction, and performing technical analysis experiments.

5p vibenya 31-12-2024 9 2   Download

This article studies the dialectical relationship between architectural form and sustainable design solutions. The methods used in this paper include systematic and logical analysis methods, diagramming methods, and empirical research methods through the case study of the design of the Hanoi Children's Palace – a construction that was recently completed in July 2024.

6p vibenya 31-12-2024 7 2   Download

In this study, a comprehensive database of 146 URM walls was compiled from 26 research groups and employed to evaluate the accuracy of established guidelines, including ASCE 41-17, NZSEE, Eurocode 6, and GB50003. The comparative analysis showed that ASCE 41-17 provided the most accurate predictions with acceptable safety levels, while NZSEE produced more conservative estimates and excelled in predicting diagonal shear failure modes.

5p vibenya 31-12-2024 5 2   Download

The contributions of this research are conveyed to: First, designing some activities for English speaking lesson using active learning techniques and make a contribution to teaching materials. Second, giving the effective ways to teach speaking skill. Third, assisting students a lot in practise speaking English actively.

72p tueman07 21-08-2023 18 4   Download

This short book is my answer to their question. This book will reference modern research, but it is not a book for scholars. This book will contain information that will benefit English teachers, but it is not a book for teachers. This is a book for you, the student. In my reading, much of the literature concerning language acquisition theory and research are designed for teachers.

225p blackjame2008 22-04-2010 343 213   Download

Mô hình nghiên cứu (research design) còn gọi là thiết kế nghiên cứu. Lập mô hình nghiên cứu là quá trình làm rõ và trình bày phương pháp nghiên cứu hay chiến lược để đạt được mục tiêu nghiên cứu. Mô hình nghiên cứu có ý nghĩa như một chiếc cầu nối giữa các mục tiêu nghiên cứu và việc đạt được các mục tiêu đó.

28p phuongtran1903 31-10-2013 833 101   Download

- Packaging is the science, art, and technology of enclosing or protecting products for distribution, storage, sale, and use. Packaging can be described as a coordinated system Many companies conduct extensive research on color schemes, designs and types of product packaging that is the most appealing to its intended consumers.

22p gowalking92 10-09-2013 134 10   Download