搜索结果: 1-14 共查到“Structure”相关记录14条 . 查询时间(0.234 秒)
Mitochondrial structure and respiratory metabolism in cold resistance of alfalfa seedling root（图）
苜蓿 抗寒性 秋眠性
2024/5/30
多年生苜蓿以根的形式越冬，因此，苜蓿的抗寒性以及成功越冬的关键在于其根部的抗寒性。在没有叶绿体结构不能进行光合作用的根部，呼吸作用是维持根部细胞生长所需能量ATP的唯一途径。新疆农业大学刘美君副教授团队选用不同秋眠级的新牧4号(秋眠级为2) 和甘农5号(秋眠级为8) 的紫花苜蓿为试验材料，研究发现，低温显著影响了苜蓿根系细胞呼吸代谢，细胞线粒体电子传递链复合体复合体II、III和IV受抑明显致使氧...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Structure-Preserving Spectral Method for Large-Scale MHD System Simulation
MHD 系统仿真 保结构谱
2023/11/6
Structure-preserving numerical methods are crucial for achieving long-time accurate, stable, consistent and physically meaningful simulations. In this talk, we present H^1 and H(div) conforming spectr...
With new experimental method, researchers probe spin structure in 2D materials for first time（图）
2D材料 自旋结构 “魔角”石墨烯
2023/6/26
By observing spin structure in “magic-angle” graphene, a team of scientists led by Brown University researchers have found a workaround for a long-standing roadblock in the field of two-dimensional el...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Numerical PDEs for Fluid-Structure Interaction (FSI) Problems
流固耦合 数值 偏微分方程
2023/5/8
The interaction of a flexible structure with a flowing fluid in which it is submersed or by which it is surrounded gives rise to a rich variety of physical phenomena with applications in many fields o...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：A structure-preserving parametric finite element method (PFEM) for geometric PDEs and applications
几何偏微分方程 结构保持 参数有限元
2023/4/17
In this talk, I begin with a review of different geometric flows (PDEs) including mean curvature (curve shortening) flow,surface diffusion flow, Willmore flow, etc., which arise from materials science...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Structure-preserving machine learning moment closures for the radiative transfer equation
辐射传递方程 结构保持 机器学习 矩闭包
2023/4/24
In this talk, we present our work on structure-preserving machine learning (ML) moment closure models for the radiative transfer equation. Most of the existing ML closure models are not able to guaran...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Multiclass Sparse Discriminant Analysis Incorporating Graphical Structure among Predictors
预测变量 图形结构 多类稀疏 判别分析
2023/5/9
In the era of big data, many sparse linear discriminant analysis methods have been proposed for the classification and variable selection of the high-dimensional data. In order to solve the multiclass...
分子遗传学前沿讲座：RNA structure, a hidden regulator in living cells（时间：2022年7月27日14:00）（图）
分子遗传学 前沿讲座 RNA结构 丁一倞
2023/4/9
分子遗传学前沿讲座：RNA structure, a hidden regulator in living cells（时间：2022年7月27日14:00）。
What’s the link between social life and brain structure? Researchers from the University of Pennsylvania, the Stem Cell and Brain Research Institute at Inserm, and elsewhere are now one step closer to...
MIT chemists have discovered the structure of a protein that can pump toxic molecules out of bacterial cells. Proteins similar to this one, which is found in E. coli, are believed to help bacteria bec...
Researchers link ancient wooden structure to water ritual（图）
古代木结构 水仪式 Noceto Vasca Votiva
2023/5/24
The Noceto Vasca Votiva is a unique wood structure that was unearthed on a small hill in northern Italy in 2005. Built primarily of oak and slightly larger than a backyard swimming pool, the exact pur...
International Conference on Technology of Architecture and Structure Shanghai，China，2009（2009中国上海国际建筑科技大会）
2009 中国 上海 国际建筑科技大会
2009/4/3
2009中国上海国际建筑科技大会是继2006年西安国际建筑科技大会之后的第二届会议，同时也是中国工程院土木水利与建筑学部学术年会。本次大会以“大型公共建筑与基础设施建设理论与实践”为主题，旨在交流国内外大型公共建筑与基础设施建设经验，展示大型公共建筑与基础设施规划、设计、施工、管理等科技成就，同时为与会者提供探讨如何提高城市建设与发展水平、推动城市可持续发展进程的学术平台。
The Structure of Origins
ribozyme RNA molecules
2007/3/22
Mar 20, 2007，Researchers at the University of California, Santa Cruz, have determined the three-dimensional structure of an RNA enzyme, or "Mar 20, 2007，Researchers at the University of California, Sa...
Bridge future: $100M question: Chronic cracks found in Patroon Island span may require new structure
Bridge transportation
2007/1/23
Jan. 14--ALBANY -- The state Department of Transportation, hustling for years to stem a persistent problem with cracks in the steel of the Patroon Island Bridge, is considering replacing the massive s...