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Microelement analysis of source of raw materials of terracotta warriors and horses of Qin's Mausoleum in pits No.1 and No.2 被引量:6
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作者 Weijuan Zhao Aijun Xu +8 位作者 Rongwu Li Zhengyao Gao Guoxia Li Jianzhong Xie Guohe Han Songlin Feng Dongyu Fan Ying Zhang et al. 《Chinese Science Bulletin》 SCIE EI CAS 2002年第16期1337-1340,共4页
In order to search for sources of the raw material of the Qin’s terracotta warriors and horses, we selected 20 samples of pottery warriors and pottery horses of the Qin’s Mausoleum from pit No. 1,19 samples of potte... In order to search for sources of the raw material of the Qin’s terracotta warriors and horses, we selected 20 samples of pottery warriors and pottery horses of the Qin’s Mausoleum from pit No. 1,19 samples of pottery warriors and brick from pit No. 2, 20 samples of clays near the Qin’s Mausoleum and 2 samples of Yaozhou porcelain bodies. The 32 kinds of element content of each sample were measured by neutron activation analysis (NAA). These data were analyzed by fuzzy cluster analysis, the trend cluster analysis diagram was obtained. The results showed that samples of terracotta warriors and horses from pits No.1 and No. 2 were closely related to the loam layer near Qin’s Mausoleum, but their relations with the loess layers were not so close, and they were out of all relation to Yaozhou porcelain bodies. Thus, it could be deduced that the Li Mountain clay may be considered as the original place of the raw materials of the terracotta warriors and horses, the kiln sites might be located nearby the Qin’s 展开更多
关键词 fuzzy cluster ANALYSIS terracotta WARRIORS and horses of Qin’s MAUSOLEUM the ORIGINAL place of raw material neutron acti-vation ANALYSIS microelement analysis.
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基于特征点的秦俑断裂面匹配方法 被引量:7
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作者 赵夫群 耿国华 《激光与光电子学进展》 CSCD 北大核心 2018年第4期122-128,共7页
针对秦俑碎块存在缺损、匹配精度低、速度慢等问题,提出一种基于内部形态描述子(ISS)特征点的碎块断裂面匹配方法。对碎块进行外表面分割,并提取碎块的断裂面;提取断裂面上的ISS特征点,计算特征点的特征序列,并通过特征序列的匹配来实... 针对秦俑碎块存在缺损、匹配精度低、速度慢等问题,提出一种基于内部形态描述子(ISS)特征点的碎块断裂面匹配方法。对碎块进行外表面分割,并提取碎块的断裂面;提取断裂面上的ISS特征点,计算特征点的特征序列,并通过特征序列的匹配来实现断裂面的粗匹配;采用一种基于模拟退火的改进迭代最近点算法对断裂面的特征点集进行再次匹配,实现断裂面的细匹配,以达到碎块精确匹配的目的。对4组秦俑碎块进行匹配实验,结果表明,该方法比现有方法具有更高的匹配精度和速度,是一种有效的秦俑碎块匹配方法。 展开更多
关键词 图像处理 点云配准 断裂面匹配 特征点 秦俑 模拟退火 迭代最近点
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采用纹理图像对兵马俑褪色的复原方法 被引量:6
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作者 李娜 耿国华 +1 位作者 龚星宇 王小凤 《西安电子科技大学学报》 EI CAS CSCD 北大核心 2015年第4期127-132,170,共7页
针对兵马俑表面褪色纹理的色彩复原问题,在Welsh算法上作了改进,提出一种基于独立成分分析的邻域标准差混合色彩距离颜色迁移匹配算法.在lαβ颜色空间中,快速独立成分分析算法分别对灰色源图像和彩色目标图像做独立成分分析分析,使变... 针对兵马俑表面褪色纹理的色彩复原问题,在Welsh算法上作了改进,提出一种基于独立成分分析的邻域标准差混合色彩距离颜色迁移匹配算法.在lαβ颜色空间中,快速独立成分分析算法分别对灰色源图像和彩色目标图像做独立成分分析分析,使变换后的两类图像在颜色数据内部呈非高斯分布,各行向量相互独立;然后通过邻域标准差建立混合色彩距离测度函数来比较确定最佳的像素匹配色彩,完成彩色目标图像到灰色源图像的颜色迁移.实验结果表明,该算法可改善Welsh算法在不同颜色在同一亮度点上的颜色迁移问题,能较好地复原兵马俑灰度纹理图像的色彩信息. 展开更多
关键词 颜色迁移 独立成分分析 邻域标准差 数字化保护 兵马俑
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基于几何特征的兵马俑断裂面匹配方法 被引量:5
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作者 周蓬勃 赵夫群 武仲科 《北京理工大学学报》 EI CAS CSCD 北大核心 2019年第5期532-538,共7页
针对兵马俑碎块的三维数据模型中噪声含量大、断裂面存在缺损等问题,提出一种基于断裂面上几何特征的碎块精确匹配方法.首先从兵马俑碎块的外表面中分割并识别出断裂面;然后提取断裂面上凸凹不平的特征区域,并根据其相似性实现碎块的粗... 针对兵马俑碎块的三维数据模型中噪声含量大、断裂面存在缺损等问题,提出一种基于断裂面上几何特征的碎块精确匹配方法.首先从兵马俑碎块的外表面中分割并识别出断裂面;然后提取断裂面上凸凹不平的特征区域,并根据其相似性实现碎块的粗匹配;最后计算断裂面的曲率、法线以及点云密度等几何特征,并采用基于该几何特征的改进迭代最近点(iterative closest point,ICP)算法实现碎块的细匹配.实验采用大量兵马俑碎块验证该匹配方法,结果表明该匹配方法可以实现兵马俑碎块的匹配,特别是提出的细匹配算法,与ICP算法和MICP算法相比,其匹配精度分别提高了约40%和10%,耗时分别降低了约50%和25%;该基于几何特征的断裂面匹配方法是一种有效的兵马俑碎块匹配方法. 展开更多
关键词 兵马俑 断裂面匹配 特征区域 几何特征 迭代最近点
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陕西芦山峁和石峁遗址出土陶瓦的意义 被引量:4
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作者 赵东 《砖瓦》 2019年第5期76-77,共2页
近几年,在陕西北部两处新石器时代大型城址中发现的陶瓦,为研究我国早期陶瓦起源提供了新材料,进一步证实了陶瓦发明于4000多年前的新石器时代。
关键词 陕西 芦山峁 石峁 陶瓦 新石器时代
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Influence of the Colorless Waste Glass on the Mineralogical, Microstructural and Mechanical Properties of Clay Material from Wack (Adamawa, Cameroon) 被引量:1
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作者 Souaibou   Elimbi Antoine Danwe Raidandi 《Advances in Materials Physics and Chemistry》 2019年第5期89-102,共14页
This study reports the investigation of the influence of adding waste glass on the properties of fired clay specimen. Four different particle sizes (smaller than 100 μm, 300μm, 500μm, and 800 μm) of waste glass we... This study reports the investigation of the influence of adding waste glass on the properties of fired clay specimen. Four different particle sizes (smaller than 100 μm, 300μm, 500μm, and 800 μm) of waste glass were mixed with a clay material at contents of 0%, 2%, 6% and 10% per weight. Specimen samples were fired at 750℃ in an electrical furnace for 6 hours, at a heating rate of 5℃/min. The physical and mechanical properties of terracotta are studied. The chemical analysis revealed that the clays were dominated by kaolinite and montmorillonite with small proportion of mixed layers clay. The fine grained texture (0.002 mm > 25%) and high plasticity (WP > 30%) of the clays were responsible for the moderate and high values of shrinkage upon oven drying and firing. The firing color variation from reddish brown shade was due to the amounts of iron and titanium oxides present in the obtained material. The water absorption was varied between 17.40% and 13.70%, while the linear shrinkage was estimated to be between 0.70% and 1.20% and the flexural strength from 5.30 to 8.10 MPa. These results showed that mixing clay with waste glass at 750℃ is an interesting approach to obtain reddish brown ceramics destined for bricks or roofing tiles. 展开更多
关键词 CLAY Materials WASTE Glass terracotta Physical and MECHANICAL Properties
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一种改进的Red5集群方案的应用 被引量:1
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作者 张海波 张忠能 《微型电脑应用》 2010年第11期33-35,45,共4页
传统方式下的Red5集群,存在着负载不均衡和冗余数据多的缺陷,因此需要一种更好的方案来实现Red5集群。负载均衡器能动态监控Red5 Server端的流量,并对客户端的请求进行调度,用来平衡负载。选择性集群能够对Red5 Server端的共享数据按需... 传统方式下的Red5集群,存在着负载不均衡和冗余数据多的缺陷,因此需要一种更好的方案来实现Red5集群。负载均衡器能动态监控Red5 Server端的流量,并对客户端的请求进行调度,用来平衡负载。选择性集群能够对Red5 Server端的共享数据按需调度,避免数据冗余。基于上述思想,结合利用Terracotta和Red5中间件技术,实现了Red5下的高效集群方案,并通过实例验证方案的优越性。 展开更多
关键词 RED5 选择性集群 负载均衡器 terracotta
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Cultural Value of Ancient Chinese Terracotta Rider Figurines
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作者 CHAO Hong LU Chunli 《Journal of Landscape Research》 2016年第2期90-92,共3页
Terracotta rider fi gurines are common artifacts in the past, generally combinations of person riding animals like horse or camel, through these organic fi gures we can see vivid pictures of ancient social life and cu... Terracotta rider fi gurines are common artifacts in the past, generally combinations of person riding animals like horse or camel, through these organic fi gures we can see vivid pictures of ancient social life and cultural evolution. A lot of researches on terracotta fi gurines have been reported, but terracotta rider fi gurines have been less studied as an independent object. This paper studied terracotta rider fi gurines, and found that this cultural form originated from the Warring States Period, thrived in the Tang Dynasty, and declined gradually after the Yuan Dynasty. The declination of ancient terracotta rider fi gurine culture owes to the changing social environment in different historical periods. Researches on terracotta rider fi gurines explored social customs and conventions behind them, and provided signifi cant theoretical support for protecting the cultural heritage. 展开更多
关键词 terracotta figurine terracotta rider figurine Horse riding tradition
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节能,洁能 法国图卢兹Tenesol生产中心建筑设计 被引量:2
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作者 纪尧姆.索尼耶 陈毓新 《时代建筑》 2008年第2期68-73,共6页
Tenesol生产中心位于图卢兹的市郊的新的工业园区中。光伏板的运用作为整个建筑物中最为"积极"的生态技术,体现了Tenesol本身的可持续发展高技术企业的形象。在阳光下这些蓝色的硅晶片折射出耀眼的光芒,点缀着这个工业建筑的... Tenesol生产中心位于图卢兹的市郊的新的工业园区中。光伏板的运用作为整个建筑物中最为"积极"的生态技术,体现了Tenesol本身的可持续发展高技术企业的形象。在阳光下这些蓝色的硅晶片折射出耀眼的光芒,点缀着这个工业建筑的外立面。这些光电装置所产生的洁净能源提供了相当于20%的企业本身运转所需的能源。 展开更多
关键词 光伏板 陶板 厂房
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Becoming a Ruin: Breaking into the First Emperor's Necropolis
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作者 Hongmei SUN 《Frontiers of Literary Studies in China-Selected Publications from Chinese Universities》 2017年第2期352-374,共23页
This article focuses on representations of Emperor Qin Shihuang's necropolis, an example of the tomb as a special form of landscape in Chinese literature and visual culture. Unlike remnants of other historic structur... This article focuses on representations of Emperor Qin Shihuang's necropolis, an example of the tomb as a special form of landscape in Chinese literature and visual culture. Unlike remnants of other historic structures, the tomb is built to be an enclosed space and is contained in its own system of time. If a tomb is broken into, its system of time/space is fractured, and it becomes a ruin from the point of view of both its own historical function and its larger contemporary context. Both Chinese and American popular culture have a demonstrated fascination with breaking into Emperor Qin Shihuang's tomb. This article provides an analysis of three groups of texts from China and the United States, including Lilian Lee's novella The Terracotta Warrior and its screen adaptations, the 2005 film The Myth, directed by Stanley Tong, and its TV adaptation, and American texts including the 2001 NBC TV movie The Lost Empire, directed by Peter MacDonald, and the 2008 film The Mummy: Tomb of the Dragon Emperor, directed by Rob Cohen. After demonstrating how the special chronotope of Qin Shihuang's tomb directly affects the major thematic developments of these texts, this article then examines and compares how the different groups of texts confront the topics of death and immortality, excavation vs. preservation, and good vs. evil in ways that reflect the politics of representation. 展开更多
关键词 archeological excavation CHRONOTOPE ruin value Qin Shihuang terracotta warrior TOMB
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一种基于Terracotta的透明分布式CometD引擎实现
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作者 任志平 《计算机应用与软件》 CSCD 2011年第12期11-13,18,共4页
CometD引擎采用了在服务器间进行消息广播的方式来实现对分布式的支持,它需要服务器集群节点之间使用HTTP协议进行通信,这种分布式的解决方案首先需要大量的编程工作,另外广播方式影响服务器的可扩展性。引入Terracotta技术来改进Comet... CometD引擎采用了在服务器间进行消息广播的方式来实现对分布式的支持,它需要服务器集群节点之间使用HTTP协议进行通信,这种分布式的解决方案首先需要大量的编程工作,另外广播方式影响服务器的可扩展性。引入Terracotta技术来改进Comet的现有分布式解决方案,该方案的优点是透明地实现CometD引擎的分布式,大大减少了开发者的工作量。 展开更多
关键词 COMET 分布式 Jetty terracotta
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Neutron activation analysis of sources of raw material of Emperor Qin Shi Huang's Terracotta Warriors and Horses
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作者 高正耀 赵维娟 +9 位作者 李国霞 谢建忠 韩国河 冯松林 范东宇 张颖 柴之芳 李融武 张仲立 朱君孝 《Science China(Physics,Mechanics & Astronomy)》 SCIE EI CAS 2003年第1期62-70,共9页
There have been selected 83 samples of terracotta warriors and horses of Emperor Qin Shi Huang's Mausoleum, 20 samples of clays taken from around Qin's Mausoleum and 2 samples of Yaozhou porcelain bodies. All ... There have been selected 83 samples of terracotta warriors and horses of Emperor Qin Shi Huang's Mausoleum, 20 samples of clays taken from around Qin's Mausoleum and 2 samples of Yaozhou porcelain bodies. All these samples have been measured by instrument neutron activation analysis (INAA) and as many as 32 kinds of element contents of each sample are measured. The following conclusion has been reached when fuzzy cluster analysis is conducted to element contents of all these samples: (i) The samples are roughly classified into five categories: namely, samples from pits No. 1 and No. 2; samples from pit No. 3; loam layers; the mixture of loam and loess; and Yaozhou porcelain bodies. (ii) The terracottawarriors and horses in pits No. 1, No. 2 and No. 3 are relatively independent from one another. The clays from which they were made are not entirely identical.We have found that samples in pit No. 3 are very closely related and their claysources are comparatively concentrated. Samples in pits No. 1 and No. 2 are less related and their clay sources are comparatively scattered. (iii) The clays from which the terracotta warriors and horses were made are closely related to theloam layer near Qin's Mausoleum, particularly to the loam layer of Zaoyuan village and Gaoxing village, but they are not so related to loess layers there, nor to the loam layers of Anhoubao, even less related to Yaozhou porcelain bodies. Arational deduction thus drawn is that the raw material of clays from which the terracotta warriors and horses were made might probably be taken from loam layers around Zaoyuan and Gaoxing, or loam layers near Qin's Mausoleum whose properties are identical with those of loam layers of Zaoyuan and Gaoxing, rather than loess layers around the above places. Since the raw material of the terracotta warriors and horses was taken from loam near Qin's Mausoleum, it could be deductedthat the kiln sites might be located in around Qin's Mausoleum. 展开更多
关键词 the SOURCES of raw material Qin SHI Huang's terracotta WARRIORS and horses neutron activation analysis fuzzy cluster analysis.
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西周陶瓦发现概述 被引量:2
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作者 付海龙 《砖瓦》 2018年第6期91-93,共3页
西周时期,陶瓦的发现范围和使用程度较之前得到扩展。从发现范围来看,西周陶瓦从都城传播到地方城市,从关中地区向东传播到华北地区、向南传播到江汉和三峡地区。
关键词 陶瓦 西周 分布
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Mystery of Terracotta Warriors attracts Romanian TV viewers
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作者 Luo Dongquan 《Voice of Friendship》 2018年第1期34-35,共2页
On Oct 1,2017,Mystery of Terracotta Warriors aired on Channel 1 of Romania’s state televisio n,in troducing the achievements that China’s Shaaxi province and the city of Xi’an had made in conserving historic herita... On Oct 1,2017,Mystery of Terracotta Warriors aired on Channel 1 of Romania’s state televisio n,in troducing the achievements that China’s Shaaxi province and the city of Xi’an had made in conserving historic heritages and developing the economy,tourism,education and culture,as well as changes that had taken place in society,urban appearance and people’s lives.Shaanxi,especially its capital,Xi’an, 展开更多
关键词 Mystery of terracotta Warriors attracts Romanian TV viewers TV
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秦始皇兵马俑彩绘胶料的气相色谱-质谱联用分析 被引量:20
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作者 杨璐 黄建华 +2 位作者 申茂盛 王丽琴 卫引茂 《分析化学》 SCIE EI CAS CSCD 北大核心 2019年第5期695-701,共7页
采用气相色谱-质谱联用技术,结合C4柱固相萃取、氨水超声辅助萃取、离子交换树脂净化以及微波辅助水解/皂化等步骤,建立了对同一个文物样品进行蛋白、脂肪酸和糖类物质分析的方法。利用此方法分析了秦始皇兵马俑彩绘所使用胶料中的氨基... 采用气相色谱-质谱联用技术,结合C4柱固相萃取、氨水超声辅助萃取、离子交换树脂净化以及微波辅助水解/皂化等步骤,建立了对同一个文物样品进行蛋白、脂肪酸和糖类物质分析的方法。利用此方法分析了秦始皇兵马俑彩绘所使用胶料中的氨基酸、脂肪酸和糖类物质,结果表明,秦俑彩绘样品使用的胶料为蛋白类物质,但残留量较低(仅有0.89‰)。通过样品胶料的氨基酸组成特点,即均含有动物胶的特征氨基酸羟基脯氨酸,以及甘氨酸、谷氨酸及脯氨酸的相对含量,结合因子分析,判断7件文物样品的胶料为蛋类与动物胶的混合物, 2件为动物胶与奶类的混合物, 1件为动物胶、奶类和蛋类的三元混合物。本研究结果表明,秦俑彩绘制作时的胶料选择可能并没有严格一致的规定,当前秦俑彩绘易于脱落的另一重要原因是胶料残留量少,出土后应立即进行加固处理。 展开更多
关键词 彩绘胶料 秦始皇兵马俑 气相色谱-质谱联用 文物保护
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山东青州香山西汉墓彩绘陶俑胶接材料研究 被引量:19
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作者 魏书亚 马清林 Manfred Schreiner 《文博》 2009年第6期71-78,共8页
本文利用X射线荧光、红外光谱、热裂解气相色谱质谱(Py-GC-MS)和气相色谱质谱(GC-MS),对山东青州香山西汉墓出土彩绘陶俑紫色、红色和褐色彩绘层中使用的胶接材料,以及取自马腿与马身粘接处的胶接物进行了分析。分析结果显示彩绘颜料以... 本文利用X射线荧光、红外光谱、热裂解气相色谱质谱(Py-GC-MS)和气相色谱质谱(GC-MS),对山东青州香山西汉墓出土彩绘陶俑紫色、红色和褐色彩绘层中使用的胶接材料,以及取自马腿与马身粘接处的胶接物进行了分析。分析结果显示彩绘颜料以及马腿粘接物中的有机物均为动物胶。此研究结果为同一时期此类陶质彩绘文物的胶接材料研究提供了很好的借鉴。 展开更多
关键词 青州香山西汉墓 彩绘陶俑 热裂解气相色谱质谱(Py-GC-MS) 气相色谱质谱(GC-MS) 胶结材料 动物胶
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偏光显微粉末法在秦俑、汉阳陵颜料鉴定中的应用 被引量:19
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作者 夏寅 周铁 张志军 《文物保护与考古科学》 2004年第4期32-35,共4页
为探索偏光显微粉末法在颜料鉴定中的应用 ,利用该方法并辅以显微化学法 ,对采自秦俑和汉阳陵等地颜料的晶体颗粒的大小、形状、颜色、表面形态、折射率、双折射率和消光性等光学性质分别进行了测定。结果表明 ,鉴定出秦俑样品中有 10... 为探索偏光显微粉末法在颜料鉴定中的应用 ,利用该方法并辅以显微化学法 ,对采自秦俑和汉阳陵等地颜料的晶体颗粒的大小、形状、颜色、表面形态、折射率、双折射率和消光性等光学性质分别进行了测定。结果表明 ,鉴定出秦俑样品中有 10种颜料 ,汉阳陵中有 5种颜料 ,且秦俑的紫色颜料中加入的朱砂与汉阳陵相比颗料较大数量也较多。说明了该方法可鉴别古代无机和有机颜料 ,并可望用于岩石、陶瓷、锈蚀物等方面的分析。 展开更多
关键词 秦俑 偏光显微粉末法 显微化学法 颜料鉴定
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虚拟现实--秦兵马俑遗址与文物的数字化保护与展示 被引量:16
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作者 霍笑游 孟中元 杨琦 《东南文化》 CSSCI 北大核心 2009年第4期98-102,共5页
虚拟化技术试用于秦始皇兵马俑坑和兵马俑文物的展示,取得了较好的效果。其方法是利用全景摄影,设计和实施"虚拟之环游"。通过对一件跪射俑三维扫描进行虚拟三维场景处理的实践操作,可看出这一技术有很好的发展前景。
关键词 兵马俑坑 全景摄影 虚拟现实
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用电子束辐照加固秦俑彩绘 被引量:12
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作者 容波 张志军 +1 位作者 周铁 英郭.罗格纳 《文物保护与考古科学》 2002年第2期1-8,共8页
为有效加固秦俑彩绘,选择单体渗透、电子束辐照加固方法进行保护。在最佳辐照加固条件:以2-羟基甲基丙烯酸乙酯为单体,用1MeV2.0 mA 60kGy电子束辐照可有效地加固秦俑彩绘层。加固后的陶俑表面没有出现光泽,彩绘层颜色鲜艳如初,生漆层... 为有效加固秦俑彩绘,选择单体渗透、电子束辐照加固方法进行保护。在最佳辐照加固条件:以2-羟基甲基丙烯酸乙酯为单体,用1MeV2.0 mA 60kGy电子束辐照可有效地加固秦俑彩绘层。加固后的陶俑表面没有出现光泽,彩绘层颜色鲜艳如初,生漆层、颜料层也再无起翘、脱落现象,干燥、自然。 展开更多
关键词 秦俑彩绘 加固 电子束 聚合 辐照
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六朝至隋唐时期岳州窑青瓷的异域文化影响研究 被引量:13
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作者 石蒙蒙 《艺术设计研究》 CSSCI 2019年第2期74-79,共6页
岳州窑是我国历史上最早的青瓷窑口之一,主窑区位于湖南省湘阴县境内。在岳州窑汉代至宋元1000多年的发展史中,六朝至隋唐早期是其发展的崛起至极盛期。本文基于特定的时空维度研究异域文化对岳州窑器物造型和装饰艺术设计的影响。运用... 岳州窑是我国历史上最早的青瓷窑口之一,主窑区位于湖南省湘阴县境内。在岳州窑汉代至宋元1000多年的发展史中,六朝至隋唐早期是其发展的崛起至极盛期。本文基于特定的时空维度研究异域文化对岳州窑器物造型和装饰艺术设计的影响。运用设计艺术学和艺术人类学理论,采用实证分析的方法,将静态实物分析和动态文化分析相结合,揭示六朝至隋唐时期岳州窑青瓷设计特色与域外文化之间的关系,并分析二者的演进规律和趋势,研究异域文化进入中国后岳州窑青瓷的重构演变之路,探索推动岳州窑异域器用文明本土化的直接原动力。 展开更多
关键词 岳州窑 青瓷 六朝-隋唐 域外文化 胡人俑
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