{"title":"A multi-criteria fusion-based pose estimation method for civil aircraft maintenance operation tasks","authors":"Huining Pei, Jingru Cao, Man Ding, Ziyu Wang, Yunfeng Chen, Fanghua Zhao","doi":"10.1016/j.ijadr.2024.12.001","DOIUrl":"10.1016/j.ijadr.2024.12.001","url":null,"abstract":"<div><h3>Objective</h3><div>To solve the problems of subjectivity, low feasibility, and use of a single assessment index in the traditional load assessment for civil aircraft maintenance (CAM) tasks.</div></div><div><h3>Background</h3><div>High-intensity workloads pose significant risks to the physical and mental health and safety of civil aviation staff.</div></div><div><h3>Methods</h3><div>This work proposes the DNMEREC-DNCRADIS multi-criteria assessment method. DNMEREC-DNCRADIS is derived from the method based on the Removal Effects of Criteria (MEREC) and the Compromise Ranking of Alternatives from Distance to Ideal Solution (CRADIS) method. The digital model of the Boeing 737 aircraft engine is established. Then, Jack software is used to simulate the dynamic maintenance activities of aircraft maintenance workers, and eight types of simulation analysis data are used to assess their maintenance posture. Finally, the assessment data are analyzed using the DNMEREC-DNCRADIS method, and the overall priority scores for each maintenance task alternative are computed and ranked.</div></div><div><h3>Results</h3><div>The results demonstrate that removing the fan blade and fan blade shim at the 3 o'clock position imposes the lowest workload on maintenance personnel.</div></div><div><h3>Conclusion</h3><div>In practical application, operation at the 3 o'clock position should be considered, or height-adjustable engine hangers should be adopted to adapt to the work requirements of different positions. This also can reduce the load caused by the maintenance personnel being in an awkward position for a long period, as well as other hidden dangers.</div></div><div><h3>Application</h3><div>The proposed method can be extended to the load evaluation of other types of operations.</div></div>","PeriodicalId":100031,"journal":{"name":"Advanced Design Research","volume":"2 2","pages":"Pages 98-114"},"PeriodicalIF":0.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143168504","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Color preferences of home learners for online companion learning videos","authors":"HuiMin Tao, Qing Sheng, XiaoYu Dai","doi":"10.1016/j.ijadr.2025.02.001","DOIUrl":"10.1016/j.ijadr.2025.02.001","url":null,"abstract":"<div><div>During the post-pandemic era, online companion learning videos have become a cornerstone of home-based education and provide learners with a sense of companionship while addressing their emotional and cognitive needs. Among the key factors influencing user engagement, thumbnail colors play a pivotal role in driving click-through rates (CTR), a crucial prerequisite for effectively delivering educational content. This study explores the impact of thumbnail colors on user preferences and learning outcomes via grey relational analysis and A/B testing. The findings identify optimal color attributes—such as warm tones with high lightness and low saturation—that not only significantly enhance CTR but also promote positive emotions and cognitive engagement. These findings demonstrate that effective thumbnail design not only captures learners’ initial attention but also fosters a conducive environment for focused and meaningful learning. For video publishers and educational media practitioners, this research underscores the importance of balancing visual appeal with educational value. An implementation of the recommended color strategies enables practitioners to create content that attracts users while supporting sustained learning engagement, ultimately merging entertainment with meaningful educational impact.</div></div>","PeriodicalId":100031,"journal":{"name":"Advanced Design Research","volume":"2 2","pages":"Pages 151-164"},"PeriodicalIF":0.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144213007","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Ergonomic design of safety protective wearables in confined space operations","authors":"Fanglan Zhang, Xin Li, Shizhao Xu, Xue Zhao, Yaxin Gao","doi":"10.1016/j.ijadr.2025.01.001","DOIUrl":"10.1016/j.ijadr.2025.01.001","url":null,"abstract":"<div><div>This paper introduces a design methodology that integrates Systems Theoretic Accident Modeling and Process (STAMP) with ergonomics to address the limitations of current safety protective wearables in confined spaces, including incomplete functionality, low adaptability, and complex operation. The methodology begins with the development of a STAMP-Human Factors Control model to identify Unsafe Control Action (UCA) within confined spaces. Subsequently, the Analytic Hierarchy Process (AHP) is employed to prioritize these UCA. User demand hierarchy models are derived from questionnaire surveys and interviews, which are then analyzed using the Kano model to define requirements that enhance user satisfaction. Risk assessments of critical task postures under confined space operations are conducted using the JACK virtual simulation. The design of safety productive wearables is refined based on UCA, user requirements, and risk assessment outcomes. Finally, design optimization and human factor analysis are performed using JACK.</div></div>","PeriodicalId":100031,"journal":{"name":"Advanced Design Research","volume":"2 2","pages":"Pages 137-150"},"PeriodicalIF":0.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143886090","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Exploring opportunities for online pharmacy design for Moroccan citizens","authors":"Ubed Ibrahim, Mengru Xue","doi":"10.1016/j.ijadr.2024.10.001","DOIUrl":"10.1016/j.ijadr.2024.10.001","url":null,"abstract":"<div><div>In countries with limited digital capabilities such as Morocco, the adoption of electronic services faces significant challenges owing to limited awareness and prevalent apprehension among the local population. Existing pharmacy services predominantly rely on manual processes, which cause inconvenience for the community. To address this issue and cater to the needs of the community, a comprehensive survey was conducted that involved 41 residents. The survey findings not only provide insights into the needs of the community but also serve as a foundation for tailoring electronic services to this specific demographic. Considering the survey results, we further introduced “MoulPharmacy”, an accessible online platform designed to streamline the purchase of over-the-counter medications. The main goal of “MoulPharmacy” is to bridge the gap between consumers and local pharmacies by providing a user-friendly interface for seamless medication procurement. This platform enables local citizens to order medications effortlessly, with the added convenience of doorstep delivery. To understand the perceptions and potential adoption factors of “MoulPharmacy” in countries with limited digital capabilities, we conducted a user study with 20 Moroccan citizens to explore aspects such as website aesthetics, ease of use, and the overall purchasing process. A synthesis of the results of both the survey and the user study, reveals that this research contributes to a nuanced understanding of the unique requirements of citizens in countries with digital challenges. “MoulPharmacy” not only addresses practical challenges faced by residents but also sets a precedent for future developments in online pharmacy-related platforms designed for countries with limited digital capabilities. This research establishes essential design principles that can guide the creation of tailored solutions, by examining the specific requirements of this demographic, which fosters the adoption of electronic services in resource-constrained settings.</div></div>","PeriodicalId":100031,"journal":{"name":"Advanced Design Research","volume":"2 2","pages":"Pages 77-87"},"PeriodicalIF":0.0,"publicationDate":"2024-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142703805","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Qing Sheng , Nan Liu , Chenlu Zhou , Suhan Li , Zihao Wang
{"title":"Research on design thinking workshop based on protocol analysis: A case study of library usage scenarios","authors":"Qing Sheng , Nan Liu , Chenlu Zhou , Suhan Li , Zihao Wang","doi":"10.1016/j.ijadr.2024.09.002","DOIUrl":"10.1016/j.ijadr.2024.09.002","url":null,"abstract":"<div><div>Design thinking has a broad range of applications beyond the design field, such as in libraries. However, significant differences remain between designers and non-designers in using design thinking tools for innovation. This study investigated these distinctions by examining the design thinking process. In a design thinking workshop focused on library usage, we recruited three groups of participants consisting of both designers and non-designers, who were assigned the same tasks and conducted similar activities. Through protocol analysis, significant cognitive differences between designers and non-designers in the design thinking process were found to involve information intention, long-term memory, working memory, creative thinking, and externalization. We concluded that the involvement of a designer is optimal for non-designers when using design thinking for innovation, particularly during the problem-framing stage. Additionally, we summarized the challenges faced by non-designers in utilizing design thinking for innovation and provided recommendations for improving design thinking workshops, including considerations for time management and staff allocation.</div></div>","PeriodicalId":100031,"journal":{"name":"Advanced Design Research","volume":"2 1","pages":"Pages 63-75"},"PeriodicalIF":0.0,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142573225","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Fangzhou You , Han Jiang , Yuelai Liu , Ying Jiang
{"title":"Design interventions for sustainable eating: Case studies across UK and China","authors":"Fangzhou You , Han Jiang , Yuelai Liu , Ying Jiang","doi":"10.1016/j.ijadr.2024.06.001","DOIUrl":"https://doi.org/10.1016/j.ijadr.2024.06.001","url":null,"abstract":"<div><p>The promotion of sustainable and healthy eating habits plays a pivotal role in enhancing the overall sustainability of food systems and addressing environmental pressures. Defined by the World Health Organization (WHO) as a lifestyle that is ‘low in environmental impact, convenient, affordable, safe and fair, and culturally acceptable.’ Recent technological advancements have expanded designers' exploration and innovative approaches to design for sustainable eating and reduce environmental impacts on food wastage. Design for Sustainable Behaviour (DfSB) has emerged as a valuable framework guiding the design, selection and evaluation of behaviour change interventions aimed at fostering responsible consumption and sustainable practices. This paper conducted four case studies to provide an overview of design practices in the field of design for sustainable eating via the lens of DfSB, focusing on technology-enabled behaviour change interventions to promote responsible food consumption. This paper contributes to the development of design interventions towards fostering sustainable eating behaviour whilst outlining the position of technology-enabled behaviour change. The findings provide design-focused insights for the creative industry in shaping sustainable food consumption towards a sustainable food system.</p></div>","PeriodicalId":100031,"journal":{"name":"Advanced Design Research","volume":"2 1","pages":"Pages 26-36"},"PeriodicalIF":0.0,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2949782524000100/pdfft?md5=b1c73c6372e3e5ba4396bad26bc43e5a&pid=1-s2.0-S2949782524000100-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141325690","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Design as an agent of narratives: A matrix and framework for incorporating narratives into design processes","authors":"Cara Shaw, Farnaz Nickpour","doi":"10.1016/j.ijadr.2024.07.003","DOIUrl":"10.1016/j.ijadr.2024.07.003","url":null,"abstract":"<div><p>Narratives are a deep-rooted channel for expressing and communicating individual and collective human experiences, perceptions, and interpretations of reality. As agents of material culture and embodiment, designers inherently embed and embody narratives through their work, whether consciously and intentionally or not. As such, design inherently serves as an agent of narratives. However, there is an urgent need to challenge and advance the archetypal role of design from inadvertently embodying and perpetuating dominant narratives, to instead becoming a proactive, critical, and generative agent responsible for uncovering, interrogating, speculating, and scaling a diversity of narrative ‘sources’ and ‘statuses’ within the design process and beyond. In this article, narratives and their neighboring concepts are explored across various disciplines before the state and impact of narratives within user-centered design contexts are discussed. A ‘Narrative Matrix’ is outlined, and a Conceptual Framework is proposed which frames design as an agent of narratives through three strategic narrative stages: (1) acknowledgement and capture, (2) negotiation and speculation, and (3) embedding and scaling. The implications and possibilities for incorporating narratives in design and innovation processes are discussed, covering the potential to amplify marginalized voices, advance equality, diversity, and inclusion (EDI) in design practice, and bring about systemic change and transformative impact.</p></div>","PeriodicalId":100031,"journal":{"name":"Advanced Design Research","volume":"2 1","pages":"Pages 37-44"},"PeriodicalIF":0.0,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2949782524000136/pdfft?md5=527a503ccb5c4b01066739a8e68c6abf&pid=1-s2.0-S2949782524000136-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141962850","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Zhonghang Bai , Linyang Li , Wen Wang , Huining Pei
{"title":"Component and resource expressions for trimming method based on Extenics","authors":"Zhonghang Bai , Linyang Li , Wen Wang , Huining Pei","doi":"10.1016/j.ijadr.2024.09.001","DOIUrl":"10.1016/j.ijadr.2024.09.001","url":null,"abstract":"<div><div>Trimming is an effective tool for the iteration and simplification of product systems. Nonetheless, as product complexity continues to increase, current methodologies face challenges in efficiently recognizing system resources and directing the distribution of functionalities. To address these issues, in this study, we apply the Extenics theory during the Theory of Inventive Problem Solving (TRIZ) trimming procedure for the modeling of component property, which advances effective retrieval rules for resource mining, aiming to resolve component conflicts, and thereby, improving resource utilization. The methodology is detailed as follows: (1) We described the component properties as matter-elements and created a six-dimensional property list for the components; (2) we conducted resource analysis with extension transformation aimed at obtaining the useful functions of the components to be trimmed; and (3) we categorized resources based on their properties. Subsequently, we formulated a systematic rule for resource exploration, which progresses from internal to external resources and is ready to use differential resources. Ultimately, we validated the feasibility of the proposed method by applying it to an inverter-type air plasma cutting machine. In summary, we established a robust design approach and methodological process that mitigates subjectivity, minimizes the randomness of resource identification, and augments both productivity and precision in product innovation.</div></div>","PeriodicalId":100031,"journal":{"name":"Advanced Design Research","volume":"2 1","pages":"Pages 76-88"},"PeriodicalIF":0.0,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142660900","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Mingjiu Yu , Jing Chen , Jun Qian , Quanjingzi Yuan , Hao Fan , Gongbing Shan
{"title":"Effects of color temperature and time gradients on visual fatigue recovery in closed cabin","authors":"Mingjiu Yu , Jing Chen , Jun Qian , Quanjingzi Yuan , Hao Fan , Gongbing Shan","doi":"10.1016/j.ijadr.2024.07.002","DOIUrl":"10.1016/j.ijadr.2024.07.002","url":null,"abstract":"<div><p>The working environment of a closed cabin is particularly prone to inducing visual fatigue among visual display terminal (VDT) operators. Once visual fatigue symptoms set in, the limited space of the closed cabin and its monotonous visual environment make it challenging to alleviate visual fatigue by disregarding the fatigue. Fifteen healthy male participants aged 20–25 years were recruited for the study, and the results were statistically significant. The fatigue recovery degrees under three lighting color temperatures (3000 K, 4500 K, and 6000 K) and three recovery durations (5 min, 10 min, and 15 min) in a closed cabin were studied. The visual fatigue scale and the Karolinska Sleepiness Scale were employed to collect subjective fatigue data from the participants, while objective visual fatigue data were obtained using an eye tracker. After 5 min of rest, the rate of change in pupil diameter at low temperatures was significantly greater than that at high temperatures (<em>P</em> = 0.033). The results indicated that recovery under the 3000 K light environment was beneficial for alleviating and eliminating visual fatigue, while a 6000 K light environment helped improve the alertness of VDT operators. Recovery time significantly impacted the recovery degree of visual fatigue, with the recovery degree increasing as recovery time increased. Color temperature and recovery time interacted significantly (<em>P</em> = 0.011), and the light environment parameters showed a significant impact only at short recovery times. This paper also introduced a visual fatigue recovery index to measure the degree of visual fatigue recovery, and the index was used to verify the experimental results. The research holds significant reference value for selecting ambient lighting color temperatures in resting rooms.</p></div>","PeriodicalId":100031,"journal":{"name":"Advanced Design Research","volume":"2 1","pages":"Pages 45-54"},"PeriodicalIF":0.0,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2949782524000124/pdfft?md5=9d79bb57aac730f78ac7bb5554eacae2&pid=1-s2.0-S2949782524000124-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142007015","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}