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| 1 | High Temperature Strain Structures and Quartz C-Axis Fabrics from Mylonitic Rocks in the Ailaoshan-Red River Shear Zone,Yunnan,and Their Tectonic Implication显示文摘Ailaoshan 红的河(ASRR ) 砍地区是考虑了东方西藏的现在的构造框架的主要东南亚洲构造断绝之一。几座变形山岳沿着 shear 地区线性地是分布式的,例如从北方的 Xuelongshan, Diancangshan, Ailaoshan 和到南方的天 Nui 反对 Voi。他们为构造进化忍受证据的很多线东方在在不同构造舞台的不同外壳的层次西藏。争吵仍然沿着 ASRR 在有变态的变丑结构,微观结构和他们的关系上存在。在这,纸详细说明了微结构和 EBSD (电子 Backscattered 衍射) 从沿着 ASRR 的不同山岳的一些高度砍的花岗石的岩石的织物分析被进行。高温度结构和微观结构在 unsheared 片麻岩被保存,在微弱地砍的捕虏体或在高度砍的岩石(糜棱岩) 的一些部分。高温度石英 c 轴织物的几种类型显示出对称的模式或转变从对不均匀的模式对称。前者在在印第安人欧亚的构造相互作用的一个早阶段的地区性的弄短期间被归因于同轴的变丑,后者与从同轴的压缩的转变有关到在让侧面的 post-collisional ASRR 期间砍的 noncoaxial 砍。 | LIU Junlai TANG Yuan XIA Haoran GUO Qiang TRAN My Dung CAO Shuyun WU Hujun WU Wenbin ZHANG Zhaochong ZHAO Zhidan | 2010 | Acta Geologica Sinica(English Edition)2010,84,6: | 12 |
| 2 | Solving Electromagnetic Scattering and Radiation by FMM with Curvilinear RWG Basis显示文摘In this paper, fast multipole method (FMM) with curvilinear RWG basis is used to realize fast,accurate solution of electromagnetic scattering and radia-tion from 3-D conducting object. This method needs much less unknowns than traditional RWG basis and conformal rooftop basis, so is especially appropriate for efficient so-lution of scattering and radiation from target with large electrical sizes. Some typical numerical results are shown to demonstrate the validity and efficiency of the presentmethod. | HUJun NIEZaiping GONGXiaodong | 2003 | Chinese Journal of Electronics2003,12,3: | 10 |
| 3 | WFRFT modulation recognition based on HOC and optimal order searching algorithm显示文摘A hybrid carrier(HC) scheme based on weighted-type fractional Fourier transform(WFRFT) has been proposed recently.While most of the works focus on HC scheme's inherent characteristics, little attention is paid to the WFRFT modulation recognition.In this paper, a new theory is provided to recognize the WFRFT modulation based on higher order cumulants(HOC). First, it is deduced that the optimal WFRFT received order can be obtained through the minimization of 4 th-order cumulants, C_(42). Then, a combinatorial searching algorithm is designed to minimize C_(42).Finally, simulation results show that the designed scheme has a high recognition rate and the combinatorial searching algorithm is effective and reliable. | LIANG Yuan DA Xinyu WU Jialiang XU Ruiyang ZHANG Zhe LIU Hujun | 2018 | Journal of Systems Engineering and Electronics2018,29,3: | 6 |
| 4 | Geological characteristics,metallogenic background,and genesis of the Tongyu VHMS copper deposit in the west part of the North Qinling,Shaanxi Province显示文摘The Tongyu volcanic-hosted massive sulfide(VHMS) copper deposit is located in the west part of the North Qinling(NQL),Shaanxi Province.Here we report geological features and trace elemental characteristics of ores,mineralized rocks,and volcanic host rocks of this deposit.We also conducted in situ zircon U-Pb and Lu-Hf LA-ICP-MS dating and lithogeochemical study of the Meigou granodiorite,which is intruded in the south of the Tongyu mining district.It is inferred that the volcanic host rocks of the Tongyu Cu deposit belong to calc-alkaline island arc volcanic rocks,and the volcanic host rocks and the ore-forming materials share common material sources.During subduction of the Paleo-Qinling oceanic slab at around 472 Ma,high oxygen-fugacity aqueous fluid released by dehydration reaction of the subducting slab rose into the mantle wedge,leached Cu and other metal elements,and triggered partial melting of the mantle wedge.Associated with the ore-forming materials,the arc calc-alkaline magmas erupted and formed the Tongyu VHMS deposit.The weighted average zircon U-Pb age of the Meigou granodiorite is 439.3±3 Ma,suggesting its genesis is associated with the subduction event of the Paleo-Qinling oceanic plate around 440 Ma.In terms of the granitoid's geochemical characteristics,the Mg#,Ni,and Cr contents are high.REE show strongly fractionated patterns with unobvious Eu anomalies.Sr contents are high while Y contents are low,resulting in high Sr/Y ratios.Two-stage zircon Hf model ages mostly range between 908 and 723 Ma,with εHf(t)>0.Therefore,we classify Meigou granodiorite as island arc granite with adakitic geochemical features.It was generated by interaction between mantle wedge and melt produced by partial melting of the subducted basaltic slab of the Paleo-Qinling Ocean.The Tongyu VHMS deposit was formed in the island arc tectonic setting during Ordovician-Silurian between 439.3±3 Ma and 472±11 Ma.The volcanic exhalation-sedimentation,which was contemporaneous with the submarine volcanics,produced the primary mineralization of the Tongyu Cu deposit.Afterward,the ore bodies and host rocks were reworked and overprinted intensively by structures corresponding with the overall collisional orogenic process of the Qinling Orogenic Belt during the Indosinian period.In contrast to classic VHMS deposits such as the Kuroko deposit in Japan,the Tongyu Cu deposit possesses the dual characteristics of island arc volcanic exhalation and sedimentation as well as structural reworking and overprinting.Therefore,the Tongyu VHMS Cu deposit is a volcanic exhalation and sedimentation-structural reworking and overprinting type deposit. | Ben Lee LaiMin Zhu GuoWei Zhang Bo Guo HuJun Gong AnPing Yao | 2010 | Science China Earth Sciences2010,53,10: | 5 |
| 5 | Zircon U-Pb Geochronology and Geochemical Characteristics of the Volcanic Host Rocks from the Tongyu VHMS Copper Deposit in the Western North Qinling Orogen and Their Geological Significance显示文摘Precise in situ zircon U-Pb dating and Lu–Hf isotopic measurement using an LA-ICP-MS system, whole-rock major and trace element geochemistry and Sr–Nd isotope geochemistry were conducted on the volcanic host rocks of the Tongyu copper deposit on the basis of further understanding of its geological characteristics. Three zircon samples from the volcanic host rocks yielded 206Pb/238 U weighted average ages ranging from 436±4 Ma to 440±5 Ma, which are statistically indistinguishable and coeval with the ca. 440 Ma northward subduction event of the Paleo-Qinling oceanic slab. The volcanic host rocks were products of magmatic differentiation that evolved from basalt to andesite to dacite to rhyolite, forming an integrated tholeiitic island arc volcanic rock suite. The primitive mantle-normalized trace element patterns for most samples show characteristics of island arc volcanic rocks, such as relative enrichment of LILE(e.g. Th, U, Pb and La) and depletion of HFSE(e.g. Nb, Ta, Ti, Zr and Hf). Discrimination diagrams of Ta/Yb vs Th/Yb, Ta vs Th, Yb vs Th/Ta, Ta/Hf vs Th/Hf, Hf/3 vs Th vs Nb/16, La vs La/Nb and Nb vs Nb/Th all suggest that both the volcanic host rocks from the Tongyu copper deposit and the volcanic rocks from the regional Xieyuguan Group were formed in an island arc environment related to subduction of an oceanic slab. Values of ISr(0.703457 to 0.708218) and εNd(t)(-2 to 5.8) indicate that the source materials of volcanic rocks from the Tongyu copper deposit and the Xieyuguan Group originated from the metasomatised mantle wedge with possible crustal material assimilation. Most of the volcanic rock samples show good agreement with the values of typical island arc volcanic rocks in the ISr-εNd(t) diagram. The involvement of crustal-derived material in the magma of the volcanic rocks from the Tongyu copper deposit was also reflected in the zircon εHf(t) values, which range from-3.08 to 10.7, and the existence of inherited ancient xenocrystic zircon cores(2616±39 Ma and 1297±22 Ma). The mineralization of the Tongyu copper deposit shows syn-volcanic characteristics such as layered orebodies interbedded with the volcanic rock strata, thus, the zircon U-Pb age of the volcanic host rocks can approximately represent the mineralization age of the Tongyu copper deposit. Both the Meigou pluton and the volcanic host rocks were formed during the ca. 440 Ma northward subduction of the Paleo-Qinling Ocean when high oxygen fugacity aqueous hydrothermal fluid released by dehydration of the slab and the overlying sediments fluxed into the mantle wedge, triggered partial melting of the mantle wedge, and activated and extracted Cu and other ore-forming elements. The magma and ore-bearing fluid upwelled and erupted, and consequently formed the island arc volcanic rock suite and the Tongyu VHMS-type copper deposit. | XIONG Xiao ZHU Laimin LI Ben ZHANG Guowei GONG Hujun ZHENG Jun JIANG Hang | 2015 | Acta Geologica Sinica(English Edition)2015,89,6: | 5 |
| 6 | GPU-based dynamic quad stream for forest rendering显示文摘Rendering large-scale forest scenes in real-time is a challenging problem, since the geometric complexity is far beyond the capabilities of current graphics hardware. In this paper, we propose a novel approach that adopts a dynamic quad stream residing on GPU buffers for view-dependent forest rendering. The incremental quad stream updating process is well-suited to the massively parallel architecture of the GPU pipeline, and it requires no continuous data exchange between CPU and GPU. The implementation of the algorithm is quite straightforward. Despite its simplicity, the algorithm achieves good performance with low memory, storage, and CPU costs. | LIU Feng, HUA Wei & BAO HuJun State Key Lab of Computer Aided Design and Computer Graphics, Zhejiang University, Hangzhou 310058, China | 2010 | Science China(Information Sciences)2010,53,8: | 4 |
| 7 | Nonlinear Dimensionality Reduction and Data Visualization:A Review显示文摘维数减小和数据可视化是在模式识别的有用、重要的过程。许多技术在最近的年里被开发了。自我组织的地图(SOM ) 能是为这个目的一个有效方法。这篇论文在这考察最近的进展区域和相关途径(MDS ) ,非线性的 PCA,主要 manifolds,以及连接象多维的可伸缩那样,可视化导致了 SOM (ViSOM ) ,与这些途径。SOM 被显示生产一使量子化,质的可伸缩并且当时 ViSOM 一量或公制可伸缩并且接近主要弄弯 / 出现。SOM 能也被认为是概括 MDS 由形成在他们之间的拓扑的印射联系二个公制的空格。在象 ViSOM, Isomap, LLE,和 eigenmap 那样的各种各样的最近建议的技术之中的关系被讨论并且比较。关键词维数减小 - 非线性的数据设计 - 多维的可伸缩 - 自我组织的地图 - 非线性的 PCA - 校长歧管殷虎军四年级生在曼彻斯特大学的讲师,电、电子的工程的学校。他收到了 B.Eng, M.Sc。从来自在 1983 的约克的大学的东南大学和博士, 1986 和 1996 分别地。他的研究兴趣包括神经网络,自我组织的系统特别地,模式识别,图象处理和生物信息学。殷博士仔细看,扩大并且适用并且在最后十年里广泛地联系了话题(主要 manifolds 和数据可视化) 并且建议了包括贝叶斯的 SOM 和 ViSOM 的很多延期自我组织的地图(SOM ) 。他为超过二十个国际会议在计划委员会上服役了。他是为很多个会议组织和计划委员会主席和一般主席,包括,自我组织的地图的国际专题讨论会( WSOM 鈥? 1 ),设计并且学习自动化的聪明的数据上的国际会议(理想的鈥?3理想鈥? 7 ),并且神经网络上的国际会议( ISNN 鈥? 4-ISNN 鈥? 6 )。他坐在 WSOM 系列的指导委员会上。他是神经网络的一个客人编辑:在在自我组织的地图的新开发的 2002 特刊,在二本另外的国际杂志上的二期另外的特刊之中。他收到了从 EPSRC, BBSRC 和 DTI 资助的研究。殷博士出版了超过 90 篇考察同伴的文章。他是 IEEE 的一个高级成员和 EPSRC 同伴评论学院的一个成员。他也是一个常规裁判员因为 EPSRC, BBSRC 和皇家学会同意建议,香港研究资助会议和发展委员会。他是神经网络和神经系统的国际杂志的编委的一个成员上的 IEEE 交易的一个伙伴编辑。 | Hujun Yin | 2007 | International Journal of Automation and computing2007,4,3: | 4 |
| 8 | Parameterization for fitting triangular mesh显示文摘In recent years, with the development of 3D data acquisition equipments, the study on reverse engineering has become more and more important. However, the existing methods for parameterization can hardly ensure that the parametric domain is rectangular, and the parametric curve grid is regular. In order to overcome these limitations, we present a novel method for parameterization of triangular meshes in this paper. The basic idea is twofold: first, because the isotherms in the steady temperature do not intersect with each other, and are distributed uniformly, no singularity (fold-over) exists in the parameterization; second, a 3D harmonic equation is solved by the finite element method to obtain the steady temperature field on a 2D triangular mesh surface with four boundaries. Therefore, our proposed method avoids the embarrassment that it is impossible to solve the 2D quasi-harmonic equation on the 2D triangular mesh without the parametric values at mesh vertices. Furthermore, the isotherms on the temperature field are taken as a set of iso-parametric curves on the triangular mesh surface. The other set of iso-parametric curves can be obtained by connecting the points with the same chord-length on the isotherms sequentially. The obtained parametric curve grid is regular, and distributed uniformly, and can map the triangular mesh surface to the unit square domain with boundaries of mesh surface to boundaries of parametric domain, which ensures that the triangular mesh surface or point cloud can be fitted with the NURBS surface. | LIN Hongwei WANG Guojin LIU Ligang BAO Hujun | 2006 | Progress in Natural Science:Materials International2006,16,11: | 4 |
| 9 | U-Pb Zircon and Re-Os Molybdenite Geochronology of the W-Mo Mineralized Region of South Qinling, China, and their Tectonic Implications显示文摘A W-Mo mineralized region is located along the northern margin of the South Qinling tectonic belt of China. WMo mineralization occurs mainly in Cambrian–Ordovician clastic and carbonate rocks, and the ore bodies are structurally controlled by NW–SE-and NNE–SSW-striking faults. Evidence for magmatism in the area is widespread and is dominated by intermediate–felsic intrusives or apophyses, such as the Dongjiangkou, Yanzhiba, Lanbandeng, and Sihaiping granitic bodies. Quartz-vein-type mineralization and fault-controlled skarn-type mineralization dominate the ore systems, with additional enrichment in residual deposits. At present, there are few or insufficient studies on(1) the age of mineralization,(2) the relationship between intermediate–felsic granite and W-Mo mineralization,(3) the source of ore-forming materials, and(4) the metallogenic and tectonic setting of the mineralized area. In this paper, we present geochronology results for numerous intrusive granitic bodies in the South Qinling tectonic belt. U-Pb zircon geochronology of the Lanbandeng monzogranite and Wangjiaping biotite monzogranite yields ages of 222.7 ± 2.3 and 201.9 ± 1.8 Ma, respectively. In contrast to the Late Triassic age of the Lanbandeng monzogranite, the age of the newly discovered Wangjiaping biotite monzogranite places it at the Triassic–Jurassic boundary. Re-Os molybdenite geochronology on the Qipangou W-Mo deposit yielded a model age of 199.7 ± 3.9 Ma, indicating the deposit formed in the early Yanshanian period of the Early Jurassic. Granitoid intrusions in the mineralized area are characterized by composite granite bodies that crystallized at ca. 240–190 Ma. While there were multiple stages of intrusion, most occurred at 210–220 Ma, with waning magmatic activity at 200–190 Ma. The Re-Os age of molybdenite in the region is ca. 200–190 Ma, which may represent a newly discovered period of W-Mo metallogenesis that occurred during the final stages of magmatism. The heat associated with this magmatism drove ore formation and might have provided additional ore-forming components for metallogenesis(represented by the Wangjiaping biotite monzogranite). Ore materials in the mineralized area were derived from mixed crustal and mantle sources. Enrichment of the region occurred during intracontinental orogenesis in the late Indosinian–Yanshanian, subsequent to the main Indosinian collision. At this time, the tectonic environment was dominated by extension and strike-slip motion. | HAN Ke YANG Xingke CHAO Huixia HE Hujun RUAN Shiqi GAO Yunfeng ZHANG Weisheng ZHU Wei JIN Gang | 2021 | Acta Geologica Sinica(English Edition)2021,95,2: | 3 |
| 10 | Survey and evaluation of monocular visual-inertial SLAM algorithms for augmented reality显示文摘Although VSLAM/VISLAM has achieved great success,it is still difficult to quantitatively evaluate the localization results of different kinds of SLAM systems from the aspect of augmented reality due to the lack of an appropriate benchmark.For AR applications in practice,a variety of challenging situations(e.g.,fast motion,strong rotation,serious motion blur,dynamic interference)may be easily encountered since a home user may not carefully move the AR device,and the real environment may be quite complex.In addition,the frequency of camera lost should be minimized and the recovery from the failure status should be fast and accurate for good AR experience.Existing SLAM datasets/benchmarks generally only provide the evaluation of pose accuracy and their camera motions are somehow simple and do not fit well the common cases in the mobile AR applications.With the above motivation,we build a new visual-inertial dataset as well as a series of evaluation criteria for AR.We also review the existing monocular VSLAM/VISLAM approaches with detailed analyses and comparisons.Especially,we select 8 representative monocular VSLAM/VISLAM approaches/systems and quantitatively evaluate them on our benchmark.Our dataset,sample code and corresponding evaluation tools are available at the benchmark website http://gffzz3e1cca23d9984cb3hbuvxpvfq5xv56bxo.ffgz.tsg.suse.edu.cn/eval-vislam/. | Jinyu LI Bangbang YANG Danpeng CHEN Nan WANG Guofeng ZHANG Hujun BAO | 2019 | Virtual Reality & Intelligent Hardware2019,1,4: | 3 |
| 11 | Single DNA molecular manipulation with atomic force microscopy显示文摘Nanomanipulation of DNA molecules or other biomolecules to form artificial patterns or structures at nanometer scale has potential applications in the construction of molecular devices in future industries. It may also lead to new insights into the interesting properties and behavior of this fantastic nature-selected molecule at the sin- gle-molecular level. Here we present a special method based on the combination of macroscopic “molecular comb- ing” and microscopic “molecular cutting” to manipulate DNA molecules and form complex patterns at nanometer scale on solid surfaces. A possible strategy for ordered DNA sequencing based on this nanomanipulation technique has also been proposed. | LüJun-Hong WUShi-Ying ZHANGYi HUJun LIMin-Qian | 2004 | Nuclear Science and Techniques2004,15,5: | 3 |
| 12 | Improving reflectance estimation by BRDF-consistent region clustering显示文摘在反射评价的以前的研究通常要求一幅图象的优先的分割进一致反射的区域。由于措施噪音和 BRDF (双向反射功能) 的有限采样方向,反射的如此的估计的结果不是精确的。在这篇论文,我们为由合并有一致反射观察的图象区域在反射估计减少不确定性建议一个新奇方法。每个图象区域充当一个反射潜水艇空格,因此图象区域合并能导致潜水艇空格减小。我们建议一个贝叶斯的分割框架减少由使用新奇合并标准的反射不确定性。最后,一个最大的可能性反射评价为每个产生图象区域被做。试验性的结果验证合并方法的这个面向反射的区域的可行性和优势。 | ZHANG Hongxin WU Xiangyang LIN Steve BAO Hujun | 2006 | Progress in Natural Science:Materials International2006,16,3: | 3 |
| 13 | Geology and Lead-Sulphur Isotope Compositions of the Tongyu Volcanic-Hosted Massive Sulphide Copper Deposit in the Western Part of the North Qinling Orogen, China显示文摘The Tongyu copper deposit, located in the western part of the North Qinling Orogen, China, is one of several volcanic-hosted massive sulphide(VHMS) deposits with industrial value and is also a typical example of mineralization related to the subduction and metallogenesis during the Caledonian orogeny. We conducted systematic lead-sulphur isotope geochemical analyses of the Tongyu deposit to understand the possible ore-forming material sources and tectonic settings. Twenty-six sulphide samples yielded clustered δ^(34)S_(CDT) values of 1.13‰-3.36‰, average 2.22‰, and show a tower-type distribution,implying that the sulphur of the Tongyu copper deposit mainly originated from a mantle source. The Pb isotope compositions of sulphides(^(206)Pb/^(204)Pb = 17.59225-18.56354, average 18.32020; ^(207)Pb/^(204)Pb =15.51770-15.69381, average 15.66217; ^(208)Pb/^(204)Pb= 37.99969-39.06953, average 38.52722) are close to the values of the volcanic host rocks(^(206)Pb/^(204)Pb= 18.10678-18.26293, average 18.21158; ^(207)Pb/^(204)Pb =15.63196-15.68188, average 15.65345; ^(208)Pb/^(204)Pb= 38.43676-38.56360, average 38.49171), thus consistent with the Pb in ores and volcanic host rocks having been derived from a common source that was island-arc Pb related to oceanic crust subduction. The northward subduction of the Palaeo-Qinling oceanic crust triggered dehydration of the slab, which generated a large amount of high-oxygen-fugacity aqueous hydrothermal fluid. The fluid rose into the mantle wedge, activated and extracted metallogenic material and promoted partial melting of the mantle wedge. The magma and ore-forming fluid welled up and precipitated, finally forming the Tongyu VHMS copper deposit. | GONG Hujun ZHU Laimin LI Ben XIONG Xiao DING Lele | 2017 | Acta Geologica Sinica(English Edition)2017,91,5: | 3 |
| 14 | Zircon U-Pb Ages of Quaternary Loess-Paleosol Sequences from the Luochuan Section:Implication for Sediment Provenance显示文摘Objective The sediment provenances of the thick Quaternary Loess-Paleosol sequences of the Chinese Loess Plateau can provide clues to the evolution of the paleoclimate and paleoenvironment in East Asia.Furthermore,based on the proposed sediment sources and transport routes,the evolution of the East Asian monsoon can be evaluated. | GONG Hujun XIE Wenbin WANG Jiading ZHANG Rui ZHANG Yunxiang YANG Lirong | 2017 | Acta Geologica Sinica(English Edition)2017,91,1: | 2 |
| 15 | 2-D SHAPE BLENDING OF NURBS CURVE SHAPES显示文摘2-DSHAPEBLENDINGOFNURBSCURVESHAPESJinXiaogang;BaoHujun;PengQunsheng2-DSHAPEBLENDINGOFNURBSCURVESHAPES¥JinXiaogang;BaoHujun;Pe... | Jin Xiaogang Bao Hujun Peng Qunsheng | 1994 | Computer Aided Drafting,Design and Manufacturing1994,4,1: | 2 |
| 16 | Effect of elicitors, precursors and metabolic inhibitors on paclitaxel production by Taxus cuspidata cell culture显示文摘In this study, using Taxus cuspidata as a raw material, we obtained stable high-yielding cell lines by subculturing and quantified paclitaxel content using ultrasonic extraction combined with TLC–UV spectrophotometry. In single factor and multiple factors tests to optimize design and study the effects of elicitors, precursors, and metabolic inhibitors on paclitaxel production by Taxus cuspidata cells, paclitaxel production reached 4.32 mg/L when 100 lmol/L methyl jasmonate, 20 mg/L salicylic acid, 400 mg/L phenylalanine and 2 mg/L gibberellin(GA_3) were added to the culture medium of suspension cells. When adding metabolic adjustment factors on the 7th day of culture, extra- and intracellular paclitaxel production was the highest at 4.855 mg/L, paclitaxel release rate was 10.48 %, fresh mass and paclitaxel production of cell increased, respectively, by 6.08 and 11.57 %. By controlling the anabolism of paclitaxel, paclitaxel yield was significantly improved. | Shujie Wang Chun Li Hujun Wang Xiangmei Zhong Jing Zhao Yueying Tong Yajun Zhou | 2016 | Journal of Forestry Research2016,27,6: | 2 |
| 17 | Fast and Accurate Solution of 3—D Vector Electromagnetic Scattering by FMM with Higher Order Methods显示文摘Recently, higher order methods for solv-ing scattering from complex object have received intensive attention. The advantage of using higher order methods lies in their ability to represent fields/currents and model geometries more accurately than conventional low-order methods. At the same time, these methods enable us to represent the current distribution on the surface of scat-terer with less number of unknowns. These methods in-clude higher order patches and higher order basis func-tions. In this paper, the curvilinear triangular patch com-bined with higher order interpolatory vector basis func-tions and FMM is used to realize fast, accurate solution of electromagnetic problems. It attains much less unknowns than traditional low-order basis functions, while not sacri-ficing any accuracy. Some representative results are given to demonstrate the validity of the proposed method. | GONGXiaodong NIEZaiping WANGHaogang HUJun | 2003 | Chinese Journal of Electronics2003,12,3: | 2 |
| 18 | Direct measurement of compression spring constant of single DNA molecule with AFM显示文摘In this paper, a new approach is demonstrated to measure the compression elasticity of single biomolecule in small force regime (<0.5 nN) using vibrating mode scanning polarization force microscopy (VSPFM). With this method we investigate the compression elasticity of a single DNA molecule in the radial direction (perpendicular to DNA strands). The radial deformation of DNA molecules deposited on mica surface is shown to be able to reach about 50% un der external load, and this remarkable deformation is re- versible. In addition, the compression spring constant of DNA molecules is estimated to be about 0.6 nN/nm according to the height-force curves. | ZHOUXinfei ANHongjie GUOYunchang SUNJielin LIMinqian HUJun | 2005 | Chinese Science Bulletin2005,50,10: | 2 |
| 19 | Appearance manifolds for modeling time-variant appearance of materials显示文摘 | Jiaping Wang Xin Tong Stephen Lin Minghao Pan Chao Wang Hujun Bao Baining Guo Heung-Yeung Shum | 2006 | ACM Transactions on Graphics (TOG)2006,,3: | 2 |
| 20 | Zircon U-Pb ages and Hf isotopic characteristics of the Dehe biotite monzonitic gneiss pluton in the North Qinling orogen and their geological significance显示文摘The Dehe granitic pluton intruded the Xiahe Group which is in the core complex of the North Qinling Orogenic Belt(NQOB).It shows gneissic bedding and possesses typical S-type granite minerals such as muscovite and garnet.LA-ICP-MS U-Pb isotopic dating of the Dehe granite yielded a weighted average age of 925±23 Ma which represents the emplacement age of the pluton.Most of the εHf(t) values are negative,and the two-stage model ages are consistent with the age of the Qinling Group.The isotope data show that the Dehe granite was formed in the following geological setting:in the syn-collision setting of the NQOB in the Neoproterozoic,crustal thickening induced partial melting of materials derived from the Qinling complex,and then the maga upwelled and intruded into the Xiahe Group.The formation of the Dehe S-type granite implied the occurrence of a convergent event in the QOB during the Neoproterozoic. | Wang, Fei Zhu, Laimin Li, Jiming Lee, Ben Gong, Hujun Yang, Tao Wang, Wei Xu, Ao | 2011 | Chinese Journal Of Geochemistry2011,30,2: | 1 |