Results 21 to 30 of about 155,067 (152)

平行智能风沙防护治理决策支持系统——塔克拉玛干沙漠公路及其防沙体系

open access: yes智能科学与技术学报, 2021
针对风沙防护治理系统难以建模、难以解析预测等问题,以塔克拉玛干沙漠公路及其防沙体系为研究对象,提出平行智能风沙防护治理决策支持系统。基于防沙专家常年积累的经验知识,结合实际系统风沙环境信息,模拟风沙防护治理过程,构建沙漠公路防沙体系人工系统;基于计算实验,评估防沙体系人工系统的防沙效果,通过与实际系统进行比较与学习,对系统进行评估与校准;基于平行智能理论,分析风沙防护治理决策支持系统,实现人工系统与实际系统的相互学习、相互借鉴,为风沙防护治理提供决策支持,促进风沙环境可持续化发展。
常方乐   +4 more
doaj  

Tailored Plasmon‐Like Resonance on Ultralight Fly Ash Honeycomb for High‐Efficiency Electromagnetic Absorption

open access: yesRare Metals, Volume 45, Issue 10, October 2026.
ABSTRACT Reflection loss (RL) ≤ −15 dB (corresponding to 96.875% electromagnetic energy absorption), a core metric for moderate‐ to high‐temperature (< 600°C) electromagnetic protection materials, is critical for ensuring the reliability of aerospace high‐temperature structural components.
Chunyan Ding   +10 more
wiley   +1 more source

Manipulating RE‐O Bonds Engineered Thermal/Oxygen Transport Characteristics of Monoclinic‐Prime RETaO4 High‐Entropy Ceramics

open access: yesRare Metals, Volume 45, Issue 10, October 2026.
ABSTRACT Multifunctional thermal protective ceramic thermal/environmental barrier coatings (T/EBCs) are of great significance for applications of various high‐temperature components, and we propose an effective strategy for designing high‐entropy ceramics (HECs) as T/EBCs for SiC ceramic matrix composites (CMCs), where low thermal expansion ...
Qinshuo Wang   +7 more
wiley   +1 more source

西德预报和防护瓦斯-煤突出技术进展

open access: yes, 1989
综述了西德预报和防护瓦斯-煤突出的技术进展,包括:对瓦斯-煤突出的认测量技术和预报方法的改进 ...
李素琴
core   +2 more sources

Scientists’ warning on the global destruction of rock outcrop ecosystems

open access: yesConservation Biology, Volume 40, Issue 5, October 2026.
Abstract Rock outcrops are geological formations that harbor a highly specialized biota adapted to harsh environmental conditions that differ from their surrounding landscapes. They are globally distributed, especially in old, highly weathered landscapes, and can function as habitat islands containing high levels of endemism and distinct evolutionary ...
Luiza F. A. de Paula   +19 more
wiley   +1 more source

发泡镍对肺冲击伤的防护效果及其机理研究

open access: yes, 1995
本研究采用激波管,探讨了发泡镍对肺冲击伤的防护效果和防护机理。结果表明,发泡镍可明显减轻肺冲击伤的程度,降低死亡率。发泡镍的防护作用可能与其降低冲击波超压峰值、延长正压上升时间和缩短正压作用时间有关 ...
赵双录   +4 more
core   +2 more sources

Integrating fossil data in ecological niche models to improve predictions of future habitat of Caribbean corals

open access: yesConservation Biology, Volume 40, Issue 5, October 2026.
Abstract Ecological niche models (ENMs) are used to assess the abiotic preferences of species by linking their occurrences to the environmental conditions in which they live. We developed a fossil‐informed ENM framework that integrates mid‐Holocene and modern occurrences to test niche stability and reconstruct abiotic niche characteristics for four ...
Claire. M. Williams   +3 more
wiley   +1 more source

Insights from three decades of IUCN Red List assessments catalyzing shark, ray, and chimaera conservation

open access: yesConservation Biology, Volume 40, Issue 5, October 2026.
Abstract The International Union for Conservation of Nature (IUCN) Red List of Threatened Species is a critical measure of global aquatic and terrestrial biodiversity status. It is also the basis for the Red List Index, which tracks extinction risk over time.
Brittany Finucci   +10 more
wiley   +1 more source

Canine Distemper Virus Research in China and Future Directions for Conservation 中国犬瘟热病毒研究现状与保护策略展望

open access: yesIntegrative Conservation, Volume 5, Issue 3, Page 268-280, September 2026.
ABSTRACT Canine distemper is a highly contagious, severe disease caused by the canine distemper virus (CDV). With a worldwide distribution and ever‐expanding list of susceptible hosts, CDV poses a growing risk for many threatened wildlife species, both in captivity and their native habitats. As a megadiverse country, China is home to myriad endemic and
Aliana C. Norris   +4 more
wiley   +1 more source

Chromate‐Conversion‐Induced Cr2O3‐Rich Interphase for Dendrite‐Free and Highly Reversible Zinc Metal Anodes

open access: yesRare Metals, Volume 45, Issue 9, September 2026.
ABSTRACT Aqueous zinc batteries hold great promise for large‐scale energy storage, yet their practical application is hindered by dendrite growth and interfacial side reactions on the zinc anode. Inspired by the industrially mature chromate passivation technology, this work reports an in situ construction of a chromium‐rich passivation layer (Zn@Cr) on
Long Huang   +9 more
wiley   +1 more source

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