搜索结果: 1-15 共查到“理学 have a choice”相关记录40条 . 查询时间(0.049 秒)
中国科大植物叶片气孔仿生研究入选ACS Editors' Choice（图）
植物 气孔仿生 传热
2024/6/14
2024年5月11日，中国科学技术大学工程科学学院叶宏教授课题组在高效散热技术领域取得新进展，相关研究成果以“Superior heat and mass transfer performance of bionic wick with finger-like pores inspired by stomatal array of natural leaf”为题于5月在《Langmuir》在线发表...
多态反应是一类广泛存在于金属酶催化、光化学弛豫、电子转移等过程中的独特化学反应。准确描述多态反应中的态与态之间的转换过程，对理解阐释相关化学反应机制至关重要。通过定位极小能量交叉点(minimum energy crossing point,MECP)，可以从能量和结构的角度讨论态与态之间的转换过程。相比于难度高、计算代价昂贵的非绝热分子动力学等方法，直接优化MECP可以在不损失关键化学信息的前提...
多态反应是一类广泛存在于金属酶催化、光化学弛豫、电子转移等过程中的独特化学反应。准确描述多态反应中的态与态之间的转换过程，对理解阐释相关化学反应机制至关重要。通过定位极小能量交叉点(minimum energy crossing point,MECP)，可以从能量和结构的角度讨论态与态之间的转换过程。相比于难度高、计算代价昂贵的非绝热分子动力学等方法，直接优化MECP可以在不损失关键化学信息的前提...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：On cancellation laws in cardinal arithmetic without the axiom of choice
选择公理 基数算术 取消定律
2023/4/17
We survey known results concerning cancellation laws in cardinal arithmetic without the axiom of choice. These results include the cancellation law for Dedekind finite cardinals in cardinal addition a...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Policy Choice in Time Series by Empirical Welfare Maximization
经验福利 最大化 时间序列 政策选择
2023/4/25
This paper develops a novel method for policy choice in a dynamic setting where the available data is a multivariate time series. Building on the statistical treatment choice framework, we propose Tim...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Choice-based Availability Controls for Urban Carsharing Revenue Management
选择 城市 拼车收益管理 可用性控制
2023/5/16
Urban carsharing services provide flexible, affordable and green mobility options where customers can pick up a car from one station and return it to the same station (round trip) or any other station...
东南大学化学化工学院研究团队最新研究成果入选ACS Editors'Choice（图）
东南大学化学化工学院 分子铁电薄膜 涡旋-反涡旋” (vortex-antivortex)畴结构 ACS Editors'Choice
2020/3/11
近日，东南大学化学化工学院国际分子铁电科学与应用研究院暨江苏省“分子铁电科学与应用”重点实验室发表于《美国化学会会志》（JACS）的论文“Observation of vortex domains in a two-dimensional lead iodine perovskite ferroelectric”入选ACS Editors' Choice亮点文章。该文首次报道了在分子铁电薄膜中发现...
上海科技大学物质学院杨波课题组最新研究成果入选ACS Editors' Choice（图）
上海科技大学物质科学与技术学院 杨波 研究成果 ACS Editors' Choice 表面催化反应 复杂网络优化
2019/12/25
近日，我校物质学院杨波课题组在表面催化反应复杂网络优化的理论研究方面取得重要进展。该研究提出了一种基于贝叶斯误差分析泛函优化复杂催化反应网络，并进行反应机理不确定性分析的方法，为完整、可靠的理论催化机理研究提供了新的策略。该成果以“Propagating DFT Uncertainty to Mechanism Determination, Degree of Rate Control, and ...
晶体材料国家重点实验室陶绪堂课题组有机晶体生长方法研究成果入选“ACS Editors' Choice”（图）
晶体材料国家重点实验室 陶绪堂 有机晶体 ACS Editors' Choice 物理
2018/4/12
近日，晶体材料国家重点实验室陶绪堂教授课题组在有机晶体新生长方法研究中取得重要进展，所发明的“微距空气升华法”生长有机晶体（Microspacing In-Air Sublimation Growth of Organic Crystals）的研究成果在Chemistry of Materials发表，2015级博士生叶欣为文章的第一作者。文章被美国化学会推荐为“ACS Editors' Choi...
Researchers Show How Insect Food Choice Can Be Manipulated（图）
Researchers Insect Food Choice Manipulated
2017/12/19
Researchers at the University of California, Riverside have found a way to access and manipulate taste neurons in the pharynx (throat) of the common fruit fly that could help control the spread of mos...
Rival sperm and choosy eggs:FSU researcher finds that when sperm compete,eggs have a choice（图）
Rival sperm choosy eggs FSU researcher sperm compete eggs have a choice
2017/11/23
The delicately mannered dance between discerning eggs and vying sperm is more complicated than scientists once believed, and it may hold secrets about the evolution of new species.In a paper published...
Decoy-state quantum key distribution with biased basis choice
Decoy-state quantum distribution biased basis choice
2016/1/23
Quantum key distribution (QKD) utilizes the laws of quantum mechanics to achieve information-theoretically secure key generation. This field is now approaching the stage of commercialization, but many...
Entanglement-based quantum key distribution with biased basis choice via free space
Entanglement-based quantum key distribution iased basis choice via free space
2016/1/23
We report a free-space entanglement-based quantum key dis-tribution experiment, implementing the biased basis protocol between two sites which are 15.3 km apart. Photon pairs from a polarization-entan...
An impediment to consumer choice: Overfished species are sold as Pacific red snapper
Seafood Sustainability
2015/12/11
Concern over the collapse of many wild-caught fisheries has led to a recent focus on
seafood-certification and consumer-driven support of sustainable seafood. However, such
conservation ...
PARAMETER CHOICE FOR FAMILIES OF MAPS WITH MANY CRITICAL POINTS
PARAMETER CHOICE MAPS WITH MANY CRITICAL POINTS
2015/9/25
We consider families of smooth one-dimensional maps with several critical points and outline the main ideas of the construction in the parameter space that allows to get infinite Markov Partitions and...