Results 41 to 50 of about 645,131 (154)
从适用于陡坡的水动力学模型出发,研究坡面水流细沟侵蚀临界状态的判断方法。讨论了坡长、坡度、坡面投影长对细沟侵蚀的影响,采用临界摩阻流速随坡度变化、临界摩阻流速不随坡度改变两种假定分别进行模拟计算,以摩阻流速作为判别坡面细沟流侵蚀临界状态的水动力学指标,在给定的坡面尺寸、净雨强和初始微地形条件下,计算得出了细沟流摩阻流速达到临界值时所对应的坡度。
邵学军 王远航 胡慧武
doaj +2 more sources
Predictive evolutionary genomics: principles, validation, and practice
Summary Climate change and habitat loss are driving rapid evolutionary responses in populations world‐wide, which creates an urgent need for evolutionary forecasting in conservation and agriculture. Such forecasting can be categorized into three time scales: trait‐based models that use multivariate quantitative genetic equations to project correlated ...
Daniel Ortiz‐Barrientos +5 more
wiley +1 more source
Regulating Reality: Exploring Synthetic Media Through Multistakeholder AI Governance
ABSTRACT Artificial intelligence's integration into daily life has brought with it a reckoning on the role such technology plays in society and the varied stakeholders who should shape its governance. This is particularly relevant for AI‐generated, or synthetic, media, an emergent visual technology impacting perceptions of media as records of reality ...
Claire R. Leibowicz
wiley +1 more source
本文首先介绍了通用型 FPSO 上部模块界面研究的目的与意义; 接着, 介绍了通用型 FPSO 上部模块典型工艺系统流程、总体布置、结构的主要方案; 随后, 从系统流程、 总体区域、 结构、 电仪讯系统设置4 个方面出发, 论述了 FPSO 上部模块与船体及水下生产系统的界面原则; 最后, 总结和展望了后续开展相关界面原则的研究。
刘焰明 +4 more
doaj
ABSTRACT Electrochemical carbon dioxide reduction reaction (CO2RR) powered by renewable electricity offers a sustainable route for producing value‐added carbonaceous chemicals. Herein, a three‐membrane electrolyzer was employed to directly co‐generate carbon monoxide (CO), chlorine (Cl2), and potassium carbonate (K2CO3) from the electrolysis of CO2 and
Shuai Wu +10 more
wiley +1 more source
ABSTRACT Epidermal bioelectronics is a transformative technology for continuous health monitoring and human‐computer interaction. However, the mechanical and physiological mismatch at the skin–device interface limits its long‐term application. Electrospun nanofiber membranes (ENMs), with their unique three‐dimensional hierarchical porous network and ...
Jiahua Ni +7 more
wiley +1 more source
超晶格中GaAs/InGaAs界面与InGaAs/GaAs界面的特性差异
In_xGa_(1-x)缓冲层上生长In_yGa_(1-y)As/GaAs超晶格 ...
张子平 +6 more
core
Ni‐Induced Interface Refinement Enhances Strength‐Ductility Synergy in LPBF‐Processed Ti‐Mo‐Ni Alloy
ABSTRACT Microstructural refinement is a common strategy for strengthening additively manufactured titanium alloys because it promotes phase nucleation. Reducing the α/β interfacial formation energy is an effective way to increase the nucleation rate.
An Li +6 more
wiley +1 more source
XPLE电力电缆因其优异的机械性能和电绝缘性能得到广泛的使用,在交联电缆接头安装过程中,对交联聚乙烯主绝缘表面进行打磨会使接头交联聚乙烯—硅橡胶界面产生不同的粗糙程度,但是对存在于两个有机绝缘之间的接触面的电绝缘强度的研究很少,笔者针对交联聚乙烯电力电缆接头的交联聚乙烯和硅橡胶两绝缘界面经常出现放电光的现象,建立了电痕破坏实验平台,用不同型号的砂纸对XPLE片横向和纵向打磨制备实验样品,采用高速相机对发生在交联聚乙烯和透明硅橡胶界面上的放电光进行记录。结果表明:界面粗糙度越大 ...
陈新岗 +4 more
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