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航空装备测试仪器应用验证方法研究 被引量:1
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作者 刘艳辉 封锦琦 苗学问 《测控技术》 2021年第5期32-36,74,共6页
针对航空装备用测试仪器应用验证需求,基于系统工程方法,提出了夯实基础、统筹推进、分类分阶段验证的验证工作思路。研究确定了调研应用验证需求、构建验证指标体系、明确验证要素、建立验证程序、实施验证试验、给出综合评价结论的应... 针对航空装备用测试仪器应用验证需求,基于系统工程方法,提出了夯实基础、统筹推进、分类分阶段验证的验证工作思路。研究确定了调研应用验证需求、构建验证指标体系、明确验证要素、建立验证程序、实施验证试验、给出综合评价结论的应用验证流程。遵循满足航空装备要求、结合使用场景、聚焦关键指标等原则,提出了仪器功能性能、质量与可靠性、环境适应性等基础级和适装性、软硬件兼容性等系统级验证内容,以及相应的验证方法,可为国产测试仪器应用验证工作提供技术支持。 展开更多
关键词 航空装备 测试仪器 应用验证内容 应用验证方法
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离子色谱测定水中无机阴离子的方法应用能力验证研究
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作者 张时佳 黄建军 +1 位作者 杜桂月 哈莹 《环境科学与管理》 CAS 2024年第11期112-115,171,共5页
文章依据国家标准方法HJ 84-2016和HJ 168-2020,对离子色谱法测定水中F^(-)、Cl^(-)、Br^(-)、NO_(3)^(-)、PO_(4)^(3-)、SO_(4)^(2-)开展了方法应用能力验证,验证的主要内容包括标准曲线、方法检出限、测定下限、准确度和精密度。验证... 文章依据国家标准方法HJ 84-2016和HJ 168-2020,对离子色谱法测定水中F^(-)、Cl^(-)、Br^(-)、NO_(3)^(-)、PO_(4)^(3-)、SO_(4)^(2-)开展了方法应用能力验证,验证的主要内容包括标准曲线、方法检出限、测定下限、准确度和精密度。验证结果表明:六种无机阴离子的标准曲线线性关系、检出限、测定下限、准确度、精密度均满足国家标准方法HJ 84-2016要求,实验室的技术能力能达到该标准方法的要求,通过对离子色谱测定水中无机阴离子进行方法应用能力验证,有利于促进实验室检测能力的持续提高,确保检测结果准确、可靠。 展开更多
关键词 离子色谱法 无机阴离子 方法应用能力验证
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Accuracy Validation for Medical Image Registration Algorithms:a Review 被引量:3
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作者 Zhe Liu Xiang Deng Guang-zhi Wang 《Chinese Medical Sciences Journal》 CAS CSCD 2012年第3期176-181,共6页
Accuracy validation is essential to clinical application of medical image registration techniques. Registration validation remains a challenging problem in practice mainly due to lack of 'ground truth'. In thi... Accuracy validation is essential to clinical application of medical image registration techniques. Registration validation remains a challenging problem in practice mainly due to lack of 'ground truth'. In this paper, an overview of current validation methods for medical image registration is presented with detailed discussion of their benefits and drawbacks. Special focus is on non-rigid registration validation. Promising solution is also discussed. 展开更多
关键词 non-rigid registration accuracy validation digital phantom
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Application of geophysical-geochemical method in verification of stream sediment anomaly in Baoxinggou area of Heilongjiang
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作者 LU Yurun LIU Cai +2 位作者 LI Qinglu YU Chengwei ZHANG Donghui 《Global Geology》 2015年第1期67-74,共8页
Baoxinggou area is located in northern Daxing'anling. In this area,comprehensive use of geophysical and geochemical exploration methods plays an important role in the prospecting,and has yielded some application r... Baoxinggou area is located in northern Daxing'anling. In this area,comprehensive use of geophysical and geochemical exploration methods plays an important role in the prospecting,and has yielded some application results so far. Based on the 1 /100 000 stream sediment anomaly survey,the methods of 1 /20 000 soil geochemical measurement,trenching engineering on the earth's surface and 1 /10 000 IP intermediate gradient survey were all used to verify and decompose drainage anomalies,as well as to find and locate ore bodies. In this way,an effective,economical and quick prospecting method was concluded,which focuses on the middle and lower mountain forest swamp landscape in the northern part of Daxing'anling,and provides reference for the prospecting in the area. 展开更多
关键词 stream sediment survey soil survey induced polarization intermediate gradient measurement Baoxinggou Heilongjiang
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