On-orbit Dynamics Control and Space Assembly of Very Large Spacecraft
Reporter: Professor Zichen Deng (School of Aeronautics, Northwestern Polytechnical University)Time:October 24, 2021 (Sunday) 15:30 pmLocation:Room 1109, Building A18, Ming Palace CampusSponsor:State Key Laboratory of Mechanical Structural Mechanics and Control, School of Aeronautics, Aerospace Interdisciplinary Research Institute, Association for Science and TechnologySummary of report content:Super-large spacecraft is a major space infrastructure for obtaining space energy, scouting ground targ
报告人：张一慧 教授（清华大学航天航空学院工程力学系）时间：2021年10月18日（周一）14:30—16:00地点：明故宫校区A18号楼529会议室主办单位：机械结构力学及控制国家重点实验室、多功能轻量化材料与结构工信部重点实验室、航空学院、科协报告内容摘要： 通过借鉴或突破天然有机生物系统中的微观结构构造，可望实现具有类似力学性能的仿生软材料，甚至实现天然材料不具备的超常规力学及物理性能（例如负泊松比、负溶胀等），在生医器件、组织工程、软体机器人等领域中具有非常重要的应用前景。然而，自然界中的很多生物软材料具有非常复杂的微观结构构造，有时还体现出一定的随机性分布特征，使其仿生设计变得十分挑战。本报告围绕力学驱动的非常规网状软材料的设计与制造展开介绍。一方面，将介绍受生物体胶原组织微观构造启发而建立的仿生软材料设计，其核心思想是将马蹄型及螺旋型微结构与点阵构型相结合，进而基于常规工程材料再现出生物体的复杂力学行为，并通过建立仿生网状软材料的非线性细观力学理论，揭示出弹性模量、延展率等关键力学性能与微结构构型之间的依赖关系，实现可精确匹配皮肤以及心脏组织应力应变曲线的缺陷不敏感仿生材料
Unconventional network soft material mechanics and its applications
Reporter :Professor Yihui Zhang (Department of Engineering Mechanics, School of Aeronautics and Astronautics, Tsinghua University)Time:October 18, 2021 (Monday) 14:30—16:00Venue:Room 529, Building A18, Ming Palace CampusSponsor:State Key Laboratory of Mechanical Structural Mechanics and Control, Key Laboratory of Multifunctional Lightweight Materials and Structures of the Ministry of Industry and Information Technology, School of Aviation, Association for Science and TechnologySummary of report
Solvation under Confinement: Control and Manipulation
报 告 人：徐志平教授（清华大学）时间：2021年10月20日（周三）下午14：00地点：明故宫校区A9号楼506会议室主办单位：微纳器件系统研究所、机械结构力学及控制国家重点实验室、航空学院、科协报告内容摘要：Particles such as electrons and atoms/ions carry mass or information in motion, which can be used to conduct mass, energy transfer, and computational tasks. Liquids under nanoconfinement could be more structured than their bulk counterpart with disordered molecular structures. The newly arising orders reduces the entropy of molecular and ionic species and can be used to accommodate a few sta
Solvation under Confinement: Control and Manipulation
Reporter:Professor Zhiping Xu(Tsinghua University)Time:October20,2021(Wednesday)14:00pmVenue:Room506 ,BuildingA9 ,Ming Palace CampusSponsor:Institute of Micro-Nano Device Systems, State Key Laboratory of Mechanical Structural Mechanics and Control, Academy of Aeronautics, Association for Science and TechnologySummary of report content:Particles such as electrons and atoms/ions carry mass or information in motion, which can be used to conduct mass, energy transfer, and computational tasks. Liquid
