搜索结果: 1-15 共查到“知识库 数字控制机床”相关记录67条 . 查询时间(2.093 秒)
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2023年度自主创新十佳产品展示(图)
自主创新 十佳产品 数控机床
2024/8/21
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2023年度产品质量十佳产品展示(图)
产品质量 十佳产品 数控机床
2024/8/21
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CCMT2024春燕奖获奖展品展示(三)(图)
数控机床 春燕奖
2024/8/21
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CCMT2024春燕奖获奖展品展示(二)(图)
CCMT 春燕奖 数控机床
2024/8/21
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CCMT2024春燕奖获奖展品展示(图)
数控机床 CCMT 春燕奖
2024/8/21
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采用序贯法设计优化小推力引力借力轨道(low-thrust gravity-assist, LTGA)时, 设计步骤复杂且优化结果最 优性条件难以保证. 本文提出一种多引力场LTGA问题联立求解框架. 首先对多引力场环境和探测器动力学模型进 行统一描述和处理. 设计初始化策略, 利用Radau伪谱法将发射窗口、借力顺序、初始轨道搜索以及轨道优化联立求 解, 简化设计步骤. 利用hp自适应网格精细化...
PROJECT ANQA: DIGITIZING AND DOCUMENTING CULTURAL HERITAGE IN THE MIDDLE EAST
Project Anqa Cultural Heritage Digitization CHER-Ob Middle East Syria
2017/8/30
The practice of digitizing cultural heritage sites is gaining ground among conservation scientists and scholars in architecture, art history, computer science, and related fields. Recently, the locati...