{"title":"Archaeological textiles preserved by copper mineralization","authors":"Rui Jia, Hailing Zheng, Haodong Chen, Min Feng, Jinpeng Jiao, Xiaojing Kang, Jianjun Yu, Bing Wang, Zhaoxia Zhang, Yang Zhou, Zhiqin Peng","doi":"10.1186/s40494-024-01418-8","DOIUrl":"https://doi.org/10.1186/s40494-024-01418-8","url":null,"abstract":"<p>The mineralization mechanism responsible for the fossilization of archaeological textiles in close proximity to metal artifacts presents a sophisticated preservation process at both macro and micro levels. This study examines archaeological textiles dating from 2200 BC to AD 1900, sourced from three distinct archaeological sites. The focus is on understanding the microstructural degradation of fibers within a specific burial environment and the preservation achieved through mineralization. These archaeological fibers of archaeological textiles exhibit morphological preservation in the immediate vicinity of copper-based objects. Utilizing tools such as a digital camera, scanning electron microscopy with energy dispersive spectroscopy (SEM–EDS), high-resolution synchrotron-based microtomography (μCT), and enzyme-linked immunosorbent assay (ELISA), we examined fiber morphology, conducted elemental analysis, identified fiber types, and analyzed fiber characteristics. Our findings reveal the presence of smooth-surfaced wools and silks, fibers covered with calculi, and fiber impressions—all subjected to mineralization. These mineralized fibers can be categorized into three distinct stages of mineralization, each exhibiting varying carbon content. We inferred a correlation between mineralization rate and carbon content while also identifying mineralization density distribution on these textiles. Lastly, this study provides insights into the preservation states of textiles across three different mineralization stages, enriching our understanding of the deterioration of organic archaeological material.</p>","PeriodicalId":13109,"journal":{"name":"Heritage Science","volume":"12 1","pages":""},"PeriodicalIF":2.5,"publicationDate":"2024-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142193194","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"艺术学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Heritage SciencePub Date : 2024-08-27DOI: 10.1186/s40494-024-01409-9
Asli Agirbas, Ayse Ozlem Dal
{"title":"Evaluation of indoor daylighting performance changes in a historical khan building in Istanbul","authors":"Asli Agirbas, Ayse Ozlem Dal","doi":"10.1186/s40494-024-01409-9","DOIUrl":"https://doi.org/10.1186/s40494-024-01409-9","url":null,"abstract":"<p>The daylighting feature of historical buildings can be accepted as an intangible heritage since it contributes to the unique atmosphere of the buildings. However, with the change of the built environment and the change of the historical building itself, the level of daylight intake of historical buildings changes. This study contributes to the field by revealing the daylighting performance changes of a historical khan building which has a unique architectural characteristics. The changes in the daylighting levels of Buyuk Yeni Khan, one of the largest historical khans in Istanbul, are examined through its modifications. Using 3D Lidar scanning technology, the current state of the khan is scanned. The daylight intake and glare analyzes of the khan for its current and original states are made through simulations, and the values found are compared. DA, cDA, UDI, sDA and DGP metrics are used in the simulations. As a result, due to the changes such as enlargements along the arcades, additional overhangs and the change of window ratios of the facades of the rooms on the ground floor, the rooms of the khan have different daylighting values compared to its original state.</p>","PeriodicalId":13109,"journal":{"name":"Heritage Science","volume":"51 1","pages":""},"PeriodicalIF":2.5,"publicationDate":"2024-08-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142193073","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"艺术学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Heritage SciencePub Date : 2024-08-27DOI: 10.1186/s40494-024-01426-8
Yikai Li, Hemiao Dai, Zhiyun Dai, Li Zhang
{"title":"The polder systems legacies in the early twentieth century affect the contemporary landscape in the Jianghan Plain of Hubei, China","authors":"Yikai Li, Hemiao Dai, Zhiyun Dai, Li Zhang","doi":"10.1186/s40494-024-01426-8","DOIUrl":"https://doi.org/10.1186/s40494-024-01426-8","url":null,"abstract":"<p>The long-term interaction between the environment and humans has significantly shaped contemporary landscapes worldwide. As a heritage landscape, the polder is essential for understanding the impact of the past human activities on contemporary landscape on low-lying area of land. In this case study, we reconstructed the regional spatial distribution of the polders in the early twentieth century and examined their coherence over the past century using historical maps and other materials in the Jianghan Plain. The results revealed several key findings: (1) In the early twentieth century, there were 1571 polders covering an area of 11,826.1 km<sup>2</sup> with a perimeter of 17,035.9 km. (2) These polders exhibited a J-shaped distribution, with few large-scale polders despite their substantial areas. (3) The shape of these polders reflected an ability to balance human needs and the natural environment. (4) Considerable regional differences in these polders were attributed to centuries-old interactions between humans and the environment. (5) The remnants of these early twentieth century polders have had a lasting influence on the contemporary landscape, particularly in rural areas. This case study underscores how taking into account a broader historical perspective can enhance our understanding of present-day landscapes and, more importantly, the role that past human actions have played in shaping them.</p>","PeriodicalId":13109,"journal":{"name":"Heritage Science","volume":"7 1","pages":""},"PeriodicalIF":2.5,"publicationDate":"2024-08-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142193075","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"艺术学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Heritage SciencePub Date : 2024-08-26DOI: 10.1186/s40494-024-01414-y
Jan Verheyen, David Buti, Laura Cartechini, Raffaella Fontana, Magdalena Iwanicka, Marco Raffaelli, Piotr Targowski
{"title":"A multi-disciplinary analysis of the Portrait of Philip the Good in Dijon","authors":"Jan Verheyen, David Buti, Laura Cartechini, Raffaella Fontana, Magdalena Iwanicka, Marco Raffaelli, Piotr Targowski","doi":"10.1186/s40494-024-01414-y","DOIUrl":"https://doi.org/10.1186/s40494-024-01414-y","url":null,"abstract":"<p>One of the finest fifteenth-century portraits of the Burgundian Duke Philip the Good resides in the Musée des Beaux-Arts in Dijon. This small yet exceptionally crafted panel holds significance for both historians and art historians alike. Surprisingly, prior to this study, the context, the dating and the authorship of the piece remained obscure, and the widely circulated hypothesis of it being “a copy of a lost portrait by Rogier van der Weyden” has never been corroborated by convincing arguments. Clarifying the context, dating and authorship of the painting were the primary objectives of the investigations discussed in the article. Therefore, this painting underwent a multidisciplinary investigation spanning both the positive and human sciences. Macro-XRF scans were conducted alongside hyperspectral reflectance scans, multispectral imaging in the visible and infrared range, and optical coherence tomography. These analyses were complemented by an art historical study. As a result, a precise delineation between authentic and retouched sections was achieved. This article does not merely present the various perspectives separately but constructs a coherent narrative based on all these foundations. This holistic multidisciplinary research methodology produced a clear account, albeit with some scope for future inquiry. The involvement of the painter Pieter Cristus was conclusively demonstrated. This painter, whether himself personally, an assistant in the workshop or a contemporary follower, is attributed to the genesis of this work, which is presumed to be not the original portrait but a contemporaneous copy, possibly commissioned by the Burgundian Duke himself. While we no longer remain in the dark and have lifted some veils, this study also paves the way for further investigation into this panel and the numerous other portraits of Philip the Good.</p>","PeriodicalId":13109,"journal":{"name":"Heritage Science","volume":"141 1","pages":""},"PeriodicalIF":2.5,"publicationDate":"2024-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142193077","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"艺术学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Heritage SciencePub Date : 2024-08-23DOI: 10.1186/s40494-024-01404-0
Yanru Shi, Ming Guo, Jiawei Zhao, Xuanshuo Liang, Xiaoke Shang, Ming Huang, Shuai Guo, Youshan Zhao
{"title":"Optimization of structural reinforcement assessment for architectural heritage digital twins based on LiDAR and multi-source remote sensing","authors":"Yanru Shi, Ming Guo, Jiawei Zhao, Xuanshuo Liang, Xiaoke Shang, Ming Huang, Shuai Guo, Youshan Zhao","doi":"10.1186/s40494-024-01404-0","DOIUrl":"https://doi.org/10.1186/s40494-024-01404-0","url":null,"abstract":"<p>This study investigates the geometric modelling of architectural heritage digital twins constructed based on multi-source point cloud data and its effectiveness in structural reinforcement assessment. Particular emphasis has been placed on the use of static stiffness rules to identify areas of structural weakness in the geometric models of digital twins and the need for their reinforcement, in order to prevent potential structural problems and to ensure the long-term preservation of the built heritage. Taking Yingxian wooden pagoda as a study case, based on the collection of multi-source point cloud data, the digital twin geometric model is constructed through fine modelling, decoupling of digital models, and geometric transformation. This enhances the true reflection of the column-architrave structure morphology, providing a more accurate model for structural stress analysis. Based on verifying the accuracy of the digital twin geometric model, the instability conditions are identified through static stiffness rules and the deformation values at multiple points are analyzed, enabling precise identification of weak areas in the column-architrave structure. Two types of reinforcement measures are designed and simulated for the structural weak areas identified through the geometric modelling, and the optimal reinforcement scheme is obtained after detailed analysis, according to which specific adjustments and optimization strategies are proposed to enhance the overall stability and durability of the structure. The results showed that the maximum deformation value of 4.65 mm existed in column M2W23, which required reinforcement. Aluminum reinforcement reduced the deformation to 3.5 mm (24.7% reduction), while CFRP fabric reinforcement was more effective, reducing the deformation to 2.8 mm (39.7% reduction), showing high stability. The research results demonstrate the potential application of digital twin technology in architectural heritage preservation and restoration, providing methodological and empirical guidance for heritage preservation research.</p>","PeriodicalId":13109,"journal":{"name":"Heritage Science","volume":"51 1","pages":""},"PeriodicalIF":2.5,"publicationDate":"2024-08-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142193141","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"艺术学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Heritage SciencePub Date : 2024-08-23DOI: 10.1186/s40494-024-01416-w
Omer Aziz, Muhammad Shoaib Farooq, Adel khelifi, Mahdia Shoaib
{"title":"Archaeometa: leveraging blockchain for secure and scalable virtual museums in the metaverse","authors":"Omer Aziz, Muhammad Shoaib Farooq, Adel khelifi, Mahdia Shoaib","doi":"10.1186/s40494-024-01416-w","DOIUrl":"https://doi.org/10.1186/s40494-024-01416-w","url":null,"abstract":"<p>The rapid evolution of the digital landscape has catalyzed the integration of blockchain technology within the domain of cultural heritage, particularly in virtual museums within the Metaverse. This study introduces ArchaeoMeta, a novel framework designed to leverage blockchain technology to enhance security, authenticity, and visitor interaction in a virtual museum environment. Utilizing smart contracts deployed on the Ethereum Sepolia testnet, the framework manages visitor interactions and secures digital artifacts, addressing challenges associated with scalability and user experience under varying loads. The performance evaluation involved simulating user interactions, scaling up to ten thousand concurrent users, to assess the impact on transaction latency, gas usage, and blockchain size. Findings reveal significant scalability challenges, as transaction latency and blockchain size increased with the number of users, highlighting areas for optimization in managing high user traffic within the blockchain infrastructure. This study contributes to the understanding of blockchain applications in cultural heritage, suggesting that while ArchaeoMeta offers a robust platform for virtual museums, enhancements in scalability through layer-2 solutions or alternative blockchain platforms are essential for its practical implementation. The framework sets a precedent for future research in the convergence of blockchain technology and cultural heritage preservation, promising a transformative impact on how digital cultural experiences are curated and consumed.</p>","PeriodicalId":13109,"journal":{"name":"Heritage Science","volume":"18 1","pages":""},"PeriodicalIF":2.5,"publicationDate":"2024-08-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142193109","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"艺术学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Heritage SciencePub Date : 2024-08-23DOI: 10.1186/s40494-024-01420-0
Cheng Qian, Tong Wang, Sihan Yu
{"title":"Structural visualization analysis applied to the preservation of architectural heritage: the case of stilted houses in southwest Hubei, China","authors":"Cheng Qian, Tong Wang, Sihan Yu","doi":"10.1186/s40494-024-01420-0","DOIUrl":"https://doi.org/10.1186/s40494-024-01420-0","url":null,"abstract":"<p>Wooden buildings represent a unique aspect of China’s architectural heritage. However, over time, these buildings have suffered varying degrees of structural damage, particularly those located in China’s mountainous regions. Frequent natural disasters and inconvenient transportation further exacerbate the vulnerability of these structures. This study focuses on the typical wooden stilt houses found in the Wuling Mountain area of southwest Hubei. The different forms of columns and beams, as well as the overall structural symmetry of the stilt houses, were classified into five common structural types. Precise digital models were established via real photos and collected dimensional data, and these five models were evaluated for static, buckling, utilization, and ultimate limit states. The results indicate that: (1) overall symmetrical structures perform better than asymmetrical ones; (2) structures where all columns are grounded and act as support columns exhibit the best overall mechanical performance; and (3) transverse-tie beams(chuanfang) primarily serve a connecting role rather than a load-bearing role, thus an excess of transverse-tie beams(chuanfang) can reduce the stability of the building structure. Based on the analysis results, targeted protective measures and recommendations were proposed and verified through structural evaluations. These initiatives provide new methods and insights for the protection of architectural heritage.</p>","PeriodicalId":13109,"journal":{"name":"Heritage Science","volume":"44 1","pages":""},"PeriodicalIF":2.5,"publicationDate":"2024-08-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142193153","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"艺术学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Heritage SciencePub Date : 2024-08-23DOI: 10.1186/s40494-024-01417-9
J.-F. de Lapérouse, M. Eppihimer, A. Flisch, R. Zboray
{"title":"Revealing ancient technology: a high-energy X-ray computed tomography examination of a Mesopotamian copper alloy head","authors":"J.-F. de Lapérouse, M. Eppihimer, A. Flisch, R. Zboray","doi":"10.1186/s40494-024-01417-9","DOIUrl":"https://doi.org/10.1186/s40494-024-01417-9","url":null,"abstract":"<p>Although the origins of lost wax casting extend back into the 5th millennium BCE, it was not until the development of hollow core casting that life-sized metal sculptures could be produced. Based on existing evidence, the earliest adoption of this technique, which involves the inclusion of a clay core within a wax model, occurred in Iraq (Mesopotamia) during the Early Dynastic III period (ca. 2600–2350 BCE). To date, only one hollow core casting from the succeeding Akkadian period (ca. 2350–2150 BCE)—the <i>Sargon Head</i> in the collection of the Iraq Museum—has been studied from a technical point of view. The recent attribution of The Metropolitan Museum of Art's <i>Head of a ruler</i> to this formative period of hollow core lost wax casting provided the impetus for its examination by high-energy X-ray computed tomography—the most practical technique for an object that is continuously on display that could image in 3D the interior morphology of this sculpture given the considerable thickness of its metal walls. This scan revealed a markedly different style of production than the <i>Sargon Head</i>. Although further research on early castings is required to determine the chronological implications of the differences observed and to elucidate more generally the early development of hollow casting technology, the scan of the <i>Head of a ruler</i> provides evidence of some of the challenges encountered and problem-solving strategies used in the casting process.</p>","PeriodicalId":13109,"journal":{"name":"Heritage Science","volume":"55 1","pages":""},"PeriodicalIF":2.5,"publicationDate":"2024-08-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142193078","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"艺术学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Heritage SciencePub Date : 2024-08-22DOI: 10.1186/s40494-024-01419-7
Yihe Bao
{"title":"Research on the yingzao chi restoration of palace buildings sans dougong in Ming and Qing Dynasties: a case study of Chongqing","authors":"Yihe Bao","doi":"10.1186/s40494-024-01419-7","DOIUrl":"https://doi.org/10.1186/s40494-024-01419-7","url":null,"abstract":"<p>As a unit of measurement for Chinese ancient construction, the <i>yingzao chi</i> (<i>yingzaochi</i> 营造尺) is of great significance to study long-term transformation of culture, construction skills, and the scale design rule of Chinese regional architectural heritage. But few scholars study the restoration method of the <i>yingzao chi</i> of palace buildings sans <i>dougong</i> (斗拱) in Chinese Ming and Qing Dynasties. Based on the <i>yingzao chi</i> theory, this paper studies and improves a theoretical method to help restore the <i>yingzao chi</i> of palace buildings sans <i>dougong</i> in Ming and Qing Dynasties. This method is not limited by the lack of reference of <i>vernacular chi</i> (<i>xiangchi</i> 乡尺) and can restore the <i>yingzao chi</i> of a single building through surveying data, and there is a smaller error in the calculation process. Three typical palace buildings without <i>dougong</i> in Ming and Qing Dynasties in Chongqing are selected as examples. The results show that the restored <i>yingzao chi</i> of these three buildings is highly similar, most likely 320.7–323.6 mm, which can verify the reliability of this method. This study can help to improve the research of <i>yingzao chi</i> and provide theoretical support for the protection of this kind of architectural heritage. Besides, the restoration of the <i>yingzao chi</i> provides a potential opportunity to explore how the technological and cultural of palace architecture spread, develop and blend.</p>","PeriodicalId":13109,"journal":{"name":"Heritage Science","volume":"53 1","pages":""},"PeriodicalIF":2.5,"publicationDate":"2024-08-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142193111","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"艺术学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Heritage SciencePub Date : 2024-08-22DOI: 10.1186/s40494-024-01423-x
Changwei Wang, Yuqi Yao, Yue Zhang, Xiao Yao
{"title":"Aging time improves adhesive performance of handmade starch paste for restoration of ancient Chinese books and its mechanism of action","authors":"Changwei Wang, Yuqi Yao, Yue Zhang, Xiao Yao","doi":"10.1186/s40494-024-01423-x","DOIUrl":"https://doi.org/10.1186/s40494-024-01423-x","url":null,"abstract":"<p>In the restoration of ancient Chinese books, handmade starch paste serves as a paper adhesive, distinguished from traditional starch paste preparation methods. It involves special processes such as starch washing and aging, relying entirely on the artisanal expertise throughout the entire process. The study recreates the process of making handmade starch paste for the restoration of traditional ancient books and investigates the effects of aging time on the apparent viscosity, rheological properties, and adhesive performance of the paste. The results indicate that during aging, the pH of the starch paste decreases significantly, but it has a minimal impact on its apparent viscosity, rheological properties, and paper softness. However, it notably enhances the adhesive performance, with the optimal results observed after 3 days of aging. This is attributed to the decrease in residual protein content in the starch, as well as the significant improvement in swelling power and solubility of the starch. The results of infrared spectroscopy and XRD testing reveal that there are no significant changes in the molecular and crystalline structures of starch during the aging process. The acidic environment produced by starch fermentation promotes protein hydrolysis, emerging as the primary reason for the improved adhesive performance of the paste.</p>","PeriodicalId":13109,"journal":{"name":"Heritage Science","volume":"10 1","pages":""},"PeriodicalIF":2.5,"publicationDate":"2024-08-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142193114","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"艺术学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}