Showing 1 - 20 results of 191,164 for search '"Chang'an"', query time: 0.39s Refine Results
  1. 1

    An improved Chang cryptography scheme by XU Ming, YING Jing, CHEN Chun

    Published 2000-11-01
    “…In this paper, we analyze some security faults which exist in Chang cryptography scheme, Then we propose an approach, which can be used to attack Chang scheme. …”
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    Article
  2. 2

    Landing Site Mapping and Lander Localization for Chang’e-5 and Chang’e-6 Lunar Sample Return Missions by K. Di, Z. Liu, W. Wan, Y. Wang, B. Liu, M. Peng, W. C. Liu, J. Wang, X. Deng, H. Zhang, R. Sheng, Z. Yue, S. Gou

    Published 2025-07-01
    “…Chang’e-5 and Chang’e-6 are lunar sample return missions in China’s lunar exploration program. …”
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    Article
  3. 3

    The Exquisite Comparison of Shale Mineralogical-Geochemical Characteristics between Chang 7 Member and Chang 9 Member in Yanchang Formation, Ordos Basin by Wang Zhang, Xinping Liang, Peng Li, Guoheng Liu

    Published 2023-01-01
    “…Shale layers deposited in Chang 7 member (divided into Chang 7-2 submember (C7-2SM) and Chang 7-3 submember (C7-3SM) and Chang 9 member (C9M)) are the main source rocks. …”
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    Correlation Between Chang-9 Crude Oil and Potential Source Rocks, Upper Triassic Yan-Chang Formation, Middle Area of Ordos Basin: Correlation Between Crude Oil in the Chang-9 Member and Potential Source Rocks by Yan Liu, Han Yue, Rongxi Li, Xuefeng Liu

    Published 2024-01-01
    “…This research endeavor was designed to characterize the Chang 9 crude oil and the Chang 7 and Chang 9 source rocks (SRs) of the Yan-Chang Formation via organic geochemical analysis. …”
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    Article
  6. 6

    Polycyclic aromatics in the Chang’E 5 lunar soils by Guangcai Zhong, Xin Yi, Shutao Gao, Shizhen Zhao, Yangzhi Mo, Lele Tian, Buqing Xu, Fu Wang, Yuhong Liao, Tengfei Li, Liangliang Wu, Yunpeng Wang, Yingjun Chen, Yue Xu, Sanyuan Zhu, Linbo Yu, Jun Li, Ping’an Peng, Gan Zhang

    Published 2025-04-01
    “…Abstract Polycyclic aromatics are ubiquitous in the interstellar medium and meteorites, yet the search for lunar polycyclic aromatics remains a significant challenge. Here, we analyze Chang’E-5 lunar soil samples, revealing polycyclic aromatic concentrations of 5.0–9.2 µg/g (average: 7.4 ± 1.4 µg/g). …”
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  7. 7

    The Composition and Stratigraphy of the Chang’e-6 Landing Mare by Pei Ma, Zhiyong Xiao, Yichen Wang, Yunhua Wu, Yizhen Ma, Fanglu Luo, Rui Xu, Qingyun Deng

    Published 2025-01-01
    “…China’s Chang’e-6 (CE-6) mission returned lunar samples from the southern mare in the Apollo basin formed in the prominent South Pole–Aitken basin. …”
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    Notas sobre el proyecto de Denis Chang by Leonardo Valencia

    Published 2025-01-01
    “… El éxito permitió a Denis Chang ciertos lujos. Pidió locaciones remotas, se expandió en duraciones de tres o cuatro horas para sus películas y exigió un exceso de cámaras para tomas que apenas duraban unos segundos. …”
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    Lunar primitive mantle olivine returned by Chang’e-6 by Si-Zhang Sheng, Shui-Jiong Wang, Qiu-Li Li, Shitou Wu, Hao Wang, Jun-Xiang Hua, Zhenyu Chen, Jin-Hua Hao, Bo Zhang, Yongsheng He, Jian-Ming Zhu

    Published 2025-04-01
    “…Here, we identify primitive lunar olivines in soils returned by the Chang’e-6 mission. These olivines have oxygen isotopic compositions plotting along the terrestrial fractionation line, and are characterized by high forsterite contents up to 95.6, and a broad range of nickel abundances from zero to 682 ppm. …”
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    Latinoamérica, su Civilización y su Cultura / by Chang-Rodríguez, Eugenio

    Published 1983
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    Book
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    Design and Development of Energy Particle Detector on China’s Chang’e-7 by Liping Wang, Guohong Shen, Huanxin Zhang, Donghui Hou, Shenyi Zhang, Xianguo Zhang, Zida Quan, Jiajie Liao, Wentao Ji, Ying Sun

    Published 2024-10-01
    “…Particle radiation on the Moon is influenced by a combination of galactic cosmic rays, high-energy solar particles, and secondary particles interacting on the lunar surface. When China’s Chang’e-7 lander lands at the Moon’s South Pole, it will encounter this complex radiation environment. …”
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  17. 17

    Thermal Modeling of the Lunar Regolith at the Chang'E‐4 Landing Site by Honglei Lin, Shuai Li, Yangting Lin, Yang Liu, Yong Wei, Wei Yang, Yazhou Yang, Sen Hu, Xing Wu, Rui Xu, Chunlai Li, Zhiping He

    Published 2021-03-01
    “…The results play a foundation for correcting thermal effects of reflectance data that will be acquired by Chang'E‐5 and ‐6 and possible other future Chang'E missions.…”
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  18. 18

    Direct observations of negative ions on the Lunar surface by Chang'E-6 by Martin Wieser, Aibing Zhang, Romain Canu-Blot, Wengjing Wang, Gabriella Stenberg Wieser, Lianghai Xie, Stas Barabash, Tianhua Zhong, Xiao-Dong Wang, Yongliao Zou, Máté Kerényi, Weibin Wen, Charles Lue, Chi Wang

    Published 2025-06-01
    “…Here we present measurements by Chang’E-6 from the lunar farside9 revealing the existence of a layer of negative ions close to the lunar surface. …”
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    Alignment Detection Technology of Chang’e-6 Primary Package Container by Guanyu Wang, Shenyi Jin, Xiangjin Deng, Yufu Qu

    Published 2024-12-01
    “…The Chang’e-6 mission achieved the first successful sample collection and return from the Moon’s far side. …”
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