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Article
Publication date: 9 April 2020

Jinhee Park and Yun Ja Nam

Fracture experiments on real human bodies to examine the protected positions and protective devices for the development of protective clothing to manage fractures is exceedingly…

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Abstract

Purpose

Fracture experiments on real human bodies to examine the protected positions and protective devices for the development of protective clothing to manage fractures is exceedingly difficult. Thus, the experimental design will have limitations, more of which are imposed if subjects are elderly people. To circumvent these limitations, this study proposes a finite element model of the hip joint in elderly women with virtual impact simulations that can replace actual fall and impact tests, and examine the positions and characteristics of fractures resulting from taking a fall.

Design/methodology/approach

The hip joints were modeled after the average horizontal surface size and cross-sectional shapes of the lower extremities (waist to knee) in 439 elderly Korean women in that age group. The model was composed of bones, cartilages, and soft tissue.

Findings

The fracture was examined by comparing the maximum stress on the hip joint by applying a point force to its adjacent surface. The vulnerable part in the hip joint neck with a high risk of fracture risk on an impact could be determined and used to set the protective device attachment position.

Originality/value

It is significant that this study has developed a partial model of the human body that can be used for a relatively simple simulation by minimizing the highly complex human body as much as possible. Furthermore, the model is easily applicable to the designing of protected positions and protective devices for the development of special clothing, for hip joint fracture prevention.

Details

International Journal of Clothing Science and Technology, vol. 32 no. 5
Type: Research Article
ISSN: 0955-6222

Keywords

Article
Publication date: 1 March 2011

Sun Mi Park, Kueng Mi Choi, Yun Ja Nam and Young‐A Lee

The purpose of this paper is to develop a multi‐purpose body form that could be used to develop different types of garments by putting body skins with ease on the standard body…

Abstract

Purpose

The purpose of this paper is to develop a multi‐purpose body form that could be used to develop different types of garments by putting body skins with ease on the standard body form.

Design/methodology/approach

Free form deformation method was used to generate a virtual model upon the basis of the averaged wire frame. The virtual model was made into a real‐life model by a rapid prototyping (RP) process, and then, the standard body form was made by molding the RP. The 3D polygon shell for a body skin got flattened down to 2D patterns and made by a urethane material.

Findings

The standard body form developed by using 3D body scan data better represented the characteristics of the body shapes than the previously hand‐made ones. In addition, by standardizing the production of the body form itself, it is now possible to make body forms into the standards and be consistent in their qualities.

Research limitations/implications

This paper presents the methodology of utilizing 3D body scan data in a garment design, which is possible by incorporating advanced 3D modeling technologies and 3D data of a human body in making body forms. For the mass production of a body skin, it is necessary to develop various special materials simulating soft tissues.

Originality/value

The apparel industry can enjoy cost cutting effects by using this multi‐purpose body form. A company does not have to spend money in purchasing different sizes and shapes of body forms, let alone saving the spaces to store them once purchased.

Details

International Journal of Clothing Science and Technology, vol. 23 no. 1
Type: Research Article
ISSN: 0955-6222

Keywords

Article
Publication date: 7 March 2016

Mi Kyung Yoon, Yun Ja Nam and Woong Kim

The purpose of this paper is to develop a method for defining and categorizing upper lateral somatotypes for clothing size systems used for clothing pattern creation based on…

Abstract

Purpose

The purpose of this paper is to develop a method for defining and categorizing upper lateral somatotypes for clothing size systems used for clothing pattern creation based on directional angles of 3D space vectors.

Design/methodology/approach

3D data for 317 men in their twenties obtained from the fifth Size Korea survey were used in this study. Standard landmarks and surfaces were set on the 3D shapes, and six space vector angles of the lateral form were defined and measured. Relationships among the measurement results were clarified, and the results were compared with those obtained using existing classifying methods.

Findings

The measurement of the defined directional angles indicated that the swayback type and bend-forward type had the two extreme values, and the straight type was between the two values. The analysis of the correlation between six directional angles indicated that some points in the lower area of the upper body had a high correlation with other points in the lower area.

Researchlimitations/implications

The subjects of this study were limited to lateral somatotypes, and there is a need for future studies that focus on frontal somatotypes. This research is confined to the upper lateral somatotypes of men in their twenties. Further study is needed to extend the results of this study to other body types such as those of elderly and overweight persons.

Practical implications

Major angle measurements quantified by the somatotypes can be specifically reflect in developing and revised to the right patterns which is spread body shell replica or individual pattern for MTM.

Social implications

This objective somatotype analysis method can be involved in determining individual body somatotype of ordermade clothes or can provided the accurate information interactively to MTM automatic customized pattern making system.

Originality/value

Accurate measurements of size, shape, and posture were applied and characterized to realize the process. Accuracy was improved compared to existing 2D analysis methods through three-dimensional analysis using directional space vector angles based on 3D forms.

Details

International Journal of Clothing Science and Technology, vol. 28 no. 1
Type: Research Article
ISSN: 0955-6222

Keywords

Article
Publication date: 9 October 2007

Jeong Yim Lee, Cynthia L. Istook, Yun Ja Nam and Sun Mi Park

The purpose of this paper is to compare body shape between USA and Korean women. It aims to analyze the distribution and proportion of body shapes of two countries and compare the…

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Abstract

Purpose

The purpose of this paper is to compare body shape between USA and Korean women. It aims to analyze the distribution and proportion of body shapes of two countries and compare the differences of body shape according to age.

Design/methodology/approach

SizeUSA and SizeKorea measurement data were evaluated using the Female Figure Identification Technique for apparel system developed at North Carolina State University. Once the samples were defined by shape, comparisons were made of the distribution according to age and country through statistical analysis.

Findings

The paper finds that the largest shape category was the rectangle shape in both countries, but the distribution within each shape category for Korean women was different from that of USA women. More body shape categories were found in the USA women than in Korean women. In addition, most body shape categories had different body proportions when comparing the USA women and Korean women. The USA women had the higher measurements in the waist, high hip, and hips height and the larger measurements in the bust, waist, high hip, and hips circumference.

Research limitations/implications

Of the over 6,300 US female subjects in this study, only five failed to be identified by the seven shapes identified. These subjects had over 50.2 in. of hip circumference, over 10 in. larger hips than bust circumference, and over 15.5 in. larger hips than waist circumference. Further refinement of the mathematical definitions or a second group of criteria may be required for sorting the women that have no shape as defined by this study.

Originality/value

The opportunity to compare the body shapes between two very different countries, using national anthropometric survey data, is very rare, indeed. This comparison allows the opportunity to discover ways to improve the sizing systems of each country, as well as impact the development of international sizing standards that could have a significant impact on brands producing product for a variety of international consumers.

Details

International Journal of Clothing Science and Technology, vol. 19 no. 5
Type: Research Article
ISSN: 0955-6222

Keywords

Book part
Publication date: 10 June 2024

Eun-Jeong Lee, Sang Qin, Arshiya A. Baig, Jeniffer Dongha Lee and Patrick W. Corrigan

The purpose of this study is to investigate Koreans' preferences for FCDM versus SDM and explored the influence of Asian cultural values on decision-making in the context of…

Abstract

The purpose of this study is to investigate Koreans' preferences for FCDM versus SDM and explored the influence of Asian cultural values on decision-making in the context of managing chronic illnesses, such as type 2 diabetes mellitus (T2DM). Shared decision-making (SDM) emphasizes collaboration between providers and service recipients to decide on the best treatment options. However, it may not fully account for the role of families in managing chronic illness, particularly for people from Eastern cultural backgrounds who value active participation from their families in decisions. In response, family-centered decision-making (FCDM) has been proposed as an alternative approach. Using a vignette experiment design, data (n = 316) were collected from Koreans in the US and in Korea who were randomly presented with either SDM or FCDM processes for reaching T2DM treatment decisions. In addition to demographic information, participants reported on three dimensions of their decision-making experience: satisfaction, perceived effectiveness, and perspective-taking. They also rated their Asian cultural values and familiarity with T2DM. Results show better satisfaction, perceived effectiveness, and perspective taking for FCDM compared to SDM when examined in context of treatment types and perceived illness severity. Moderation effects were found for familiarity of illness, with familiarity effects varying by perceived severity. Study findings provided some evidence in favor of FCDM in Asian communities addressing the disabilities and chronic illness of a family member. Although the current study investigated treatment decisions for T2DM during doctor's visits, FCDM has shown potential to be applied in other service settings.

Details

Disability and the Changing Contexts of Family and Personal Relationships
Type: Book
ISBN: 978-1-83753-221-6

Keywords

Article
Publication date: 10 October 2016

Seongseop (Sam) Kim, Ja Young Choe and Aejoo Lee

This paper aims to gain insight into the preferences of US customers regarding Korean food, and to categorize these customers according to the reasons for their preferences.

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Abstract

Purpose

This paper aims to gain insight into the preferences of US customers regarding Korean food, and to categorize these customers according to the reasons for their preferences.

Design/methodology/approach

The study was conducted with a sample of customers in Korean restaurants in the USA.

Findings

Cluster 1 was a group whose members were attracted to Korean culture; Cluster 2 was a group whose members were passionate about Korean food; Cluster 3 was a group seeking healthy and exotic food; and Cluster 4 was a low-interest group. Each cluster had a different socio-demographic profile, favored a different Korean menu, identified different success factors for Korean restaurants, described different expectations and experiences of Korean restaurants and had different preferences regarding Korean food services.

Practical implications

Active promotion of Korean food and Korean culture may be appropriate for Cluster 1, while developing a healthy and exotic menu may attract Cluster 3. Maintaining Cluster 2 is deemed important, while a strategic approach is necessary to appeal to Cluster 4.

Originality/value

This study will contribute theoretically and practically to understanding food globalization, ethnic restaurants and segmentation by preference reasons.

Details

International Journal of Contemporary Hospitality Management, vol. 28 no. 10
Type: Research Article
ISSN: 0959-6119

Keywords

Book part
Publication date: 15 March 2013

Nam-Hwa Kang

Purpose – The purpose of the research was to examine the process of new teacher evaluation policy development in South Korea, in order to gain insight into how a controversial…

Abstract

Purpose – The purpose of the research was to examine the process of new teacher evaluation policy development in South Korea, in order to gain insight into how a controversial policy could be established in education. Research questions were about the process of the policy development, political actors involved and their influences, and the meaning of teacher evaluation in the newly established teacher evaluation policy.Methodology – The study uses a qualitative and descriptive-analytical process from a hermeneutics perspective that views policy as text to be interpreted. This perspective allows policy to be connected to a larger social context through interpretations of text. The main data sources included policy documents, statements by various organizations, research reports, and public media artifacts produced between 2000 and 2012. For data analysis, constant comparison and content analysis methods were used.Findings – The findings show that the process of developing a teacher evaluation system demonstrated an unsuccessful attempt to apply the Habermasian notion of discursive democracy. Relevant stakeholders were invited to deliberate on the reform, but official meetings ended prematurely without consensus. In the end, the government proceeded without full support of any stakeholders. During the deliberation process, teacher organizations and parent groups demonstrated conflicting perspectives on teacher work and the new evaluation system only partially accommodated both perspectives. The effectiveness of the new evaluation system remains to be researched.Value – The policy development process and the evaluation system shown in this study should inform similar efforts in other contexts.

Details

Teacher Reforms Around the World: Implementations and Outcomes
Type: Book
ISBN: 978-1-78190-654-5

Keywords

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