搜索结果: 1-15 共查到“Structures”相关记录1086条 . 查询时间(0.156 秒)
Modelling and Comparing Shading Effects of 3D Tree Structures with Virtual Leaves
shadow model TLS LiDAR agroforestry QSM Prunus avium insolation shade cast
2023/12/6
Reduced solar radiation brought about by trees on agricultural land can both positively and negatively affect crop growth. For a better understanding of this issue, we aim for an improved simulation o...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars:Algebraic Structures from Integral Equations
积分方程 代数结构 代数分析
2023/11/29
Layer-by-layer assembly of nanomultilayer structures: Reinforcement of expanded char reduced the toxicity and fire hazard of epoxy resins
Epoxy resin Fire safety Intumescent flame retardant Smoke suppression Flame retardancy
2023/11/16
Epoxy resins (EP) have been widely applied in chemical engineering, composite materials, and aerospace. Nevertheless, the high fire hazard of flammable epoxy resins, which release considerable hazardo...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars:t-stabilities and t-structures for the weighted projective line of type (2)
加权投影线 t-稳定性 t-结构
2023/11/13
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Reactor building internal structures completed at Chinese SMR(图)
中国核工业集团公司 长江核电站 ACP100 小型模块化反应堆
2023/3/15
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars:Hidden structures behinds the compressible Navier-Stokes equations and its applications to the corresponding models
可压缩 纳维-斯托克斯方程 隐藏结构 相应模型应用
2023/5/6
![](http://www.firstlight.cn/upload/imgfile/20236/19/202361913519452.jpg)
光电信息大讲堂第210期:From discovery of random Raman lasing via natural Rayleigh scattering in ultra-long fibers to unique lasing and sensing features of multimode and multicore fibers with fs-inscribed regular and random 3D refractive-index structures
拉曼光纤激光器 输出光束 折射率光纤
2023/4/17
在二极管泵浦的拉曼光纤激光器的多模渐变折射率光纤中,通过飞秒脉冲刻写FBG,可产生接近衍射极限的输出光束。这一技术已经应用于工业(通信、生物医学、材料加工、基础设施和能源行业)中的各种激光和传感器系统。从超长光纤自然瑞利散射引起的随机拉曼激光的发现出发,主讲人将介绍使用fs脉冲刻写具有规则/随机的3D折射率结构的多模、多芯光纤的技术,以及新型光纤所具有的独特激光和传感性能,这种新型光纤有望在物理上...
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Astonishing diversity: Semiconductor nanoparticles form numerous structures
lead sulfide nanoparticles hexagonal structure BCC
2021/8/10
The structure adopted by lead sulphide nanoparticles changes surprisingly often as they assemble to form ordered superlattices. This is revealed by an experimental study that has been conducted at DES...
Natural hazards threaten 57% of US structures
natural disasters temperature environmental change structures
2021/8/4
More than half of the structures in the contiguous United States are exposed to potentially devastating natural hazards -- such as floods, tornadoes and wildfires -- according to a new study in the AG...
![](http://www.firstlight.cn/upload/imgfile/20236/19/202361913440292.jpg)
Versatile building blocks make structures with surprising mechanical properties(图)
机械性能 机器人 风力涡轮机
2023/6/19
![](http://www.firstlight.cn/upload/imgfile/20206/19/2020619103635396.jpg)
Spontaneous formation of nanoscale hollow structures could boost battery storage(图)
Spontaneous formation nanoscale hollow structures boost battery storage
2020/6/19
An unexpected property of nanometer-scale antimony crystals -- the spontaneous formation of hollow structures -- could help give the next generation of lithium ion batteries higher energy density with...