Results 21 to 30 of about 624,486 (182)

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

Injectable Piezocatalytic Heterojunction Triggers In Situ ROS Release Coupled With Immunogenic Cell Death for Hepatocellular Carcinoma Therapy

open access: yesRare Metals, Volume 45, Issue 10, October 2026.
ABSTRACT The immunosuppressive milieu of hepatocellular carcinoma (HCC) remains a major obstacle to durable antitumor responses. Mechanical‐energy‐driven piezocatalysis provides a noninvasive means of inducing oxidative damage and immunogenic tumor destruction; however, inefficient utilization of piezoinduced charges and insufficient localization of ...
Mingjian Zhang   +7 more
wiley   +1 more source

玻璃幕墙建筑冬季室内热环境常见问题与优化对策应用研究

open access: yes工程与管理科学, 2020
随着建筑业的高速发展,很多新兴的材料也被投入使用,而玻璃幕墙以鲜明的虚实对比、明快的线条节奏,充分地展现出了现代建筑的特点与风格,让建筑更具美感、让建筑外观更具特色。与传统的围护结构相比,玻璃幕墙建筑有着特有的光学性能与热工性能,不仅营造出了通透的艺术效果,还能改善保温、遮阳、隔音等效果。针对大面积玻璃幕墙而言,提升幕墙的保温与隔热性能,保证室内舒适的环境,减少室内对冷热符合的需求,成为了学者所讨论的重点话题。本文对玻璃幕墙建筑冬季室内热环境常见问题进行总结性归纳,并以三个典型案例的形式进行分析 ...
L. Yang
semanticscholar   +1 more source

Can Green Energy Finance and Eco‐Friendly Taxes Cap Global Warming to 2 Degrees and 1.5 Degrees Celsius Above Pre‐Industrial Levels? Uncovering the Synergistic Power of Rule of Law

open access: yesWorld Affairs, Volume 189, Issue 4, Winter 2026.
ABSTRACT Anchored on the sustainable development goals (SDGs) and the Paris Agreement, which seek to limit the global average temperature to well below 2°C above pre‐industrial levels and pursue efforts to limit the temperature to 1.5°C, this study investigates how green energy finance and environmental taxes affect environmental quality, with an ...
Mohammed Musah   +4 more
wiley   +1 more source

低压预制母线温升特性的建模仿真研究

open access: yesGaoya dianqi, 2022
低压预制母线用于10 kV柱上变压器的二次侧,是一体化改造的重要举措,而研究其温升特性具有重要意义。论文主要选取额定电流为630 A的低压预制母线作为研究对象,首先建立了其三维几何模型,采用电磁场—温度场以及电磁场—气流场—温度场耦合的多物理场模型,对其展开了仿真研究,并与型式试验结果进行了对比,验证了仿真结果的正确性。处于自然对流条件下的预制母线采用电磁场-温度场耦合模型,处于强制对流条件下的预制母线采用电磁场—气流场—温度场耦合模型。同时,文中仿真分析了不同负载情况下的预制母线温升分布情况 ...
古海良   +10 more
doaj  

Scaling from microsite to landscape to resolve litter decomposition dynamics in globally extensive drylands

open access: yesFunctional Ecology, Volume 40, Issue 9, Page 2726-2736, September 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Decomposition is the transformation of dead organic matter into its inorganic constituents. In most biomes, decomposition rates can be accurately predicted with simple mathematical models, but these models have long under‐predicted decomposition in globally extensive ...
Heather L. Throop   +8 more
wiley   +1 more source

Multi‐gradient warming reshapes functional traits and adaptive responses of alpine meadow plants

open access: yesFunctional Ecology, Volume 40, Issue 9, Page 2889-2905, September 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Plant functional traits in alpine meadows are critical indicators of ecosystem responses to climate warming, yet dynamic changes in trait networks across warming gradients and their consequences for community functions remain poorly understood.
Zhiwei Yan   +6 more
wiley   +1 more source

Insights Into the Temperature‐Dependent Oxidation Mechanism of Metallic Cerium in H2O‐N2 Atmospheres

open access: yesRare Metals, Volume 45, Issue 8, August 2026.
ABSTRACT Metallic cerium (Ce), a widely used surrogate for actinide metals, enables mechanistic studies of reactions in complex gas environments under controlled and safer laboratory conditions. Here, the oxidation behavior of Ce in H2O‐N2 mixed atmospheres was investigated from 200°C to 350°C using in situ thermogravimetry–mass spectrometry, in situ X‐
Kun Huang   +10 more
wiley   +1 more source

Tailoring a Dual‐Scale Heterostructure With γ‐Textures and Nano‐β0 Dispersion for Synergistic Enhancement of Mechanical Properties of TiAl Alloy

open access: yesRare Metals, Volume 45, Issue 8, August 2026.
ABSTRACT The limited crack resistance of coarse grain boundaries and coarse interfaces leads to an incompatibility between high‐temperature strength and ductility in TiAl alloys. Tailoring stress‐oriented textures and multiscale heterogeneous interfaces can effectively impede crack propagation, thereby overcoming this trade‐off.
Kexuan Li   +7 more
wiley   +1 more source

高真空低重力环境下液态工质排放地面模拟试验研究

open access: yes, 2019
针对航天器在空间高真空低重力环境下的流体回路液态工质排放有关问题,以月球环境为例,搭建了月球重力等效地面试验系统,开展地面真空排放试验,获取了工质排放过程中的管路压力和温度变化规律,分析了影响工质排放速率的因素。试验结果表明:工质排放过程中管路的温度基本不变,回路初始压力 ...
赵建福   +5 more
core   +1 more source

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