Results 21 to 30 of about 644,291 (143)

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

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

填料电加热强化低温下厌氧氨氧化脱氮效能研究

open access: yesGongye shui chuli, 2021
选取热裂解废弃轮胎作为生物填料,通过对填料外加低电压形成并联的方式,研究了新型电加热填料法对低温下UASB厌氧氨氧化脱氮效能的强化作用。实验结果表明,相较传统加热方式,填料电加热缩短了热传质途径,提高了微生物环境温度,进而提高了脱氮效能。在10℃的低温环境下,填料电加热方法能够将厌氧氨氧化的总氮去除率由16.9%提高至74.9%,填料周围温度能够稳定维持在(32±2)℃的范围内,更适合微生物代谢和生长。相较于传统外部电加热丝方式,填料电加热对于能量的利用率提高了17.5%。此外 ...
谢飞, 赵博玮, 周爱娟, 岳秀萍
doaj   +2 more sources

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

避雷器在线监测装置的低温特性试验方法研究

open access: yesDianci bileiqi, 2018
对低温环境的适应性是部分地区避雷器在线监测装置运行中必然遇到的问题,需要研究相应的低温试验方法来确保监测装置在低温环境下的运行可靠性和测量准确性。根据自然环境低温分布特点及对电网影响的程度,总结了适用于电力系统的低温环境分类,可分为三类:-55℃-45℃,-45℃-20℃,-20℃0℃。根据避雷器在线监测装置结构,分析了低温环境对状态监测装置运行可靠性的影响因素,建议使用纯度较高的硅橡胶(VQM)和三元乙丙(EPDM)作为密封圈材料,建议使用温度特性更好的元器件来设计电源、采集系统等电子电路 ...
汤霖, 黄佳瑞, 侯文君
doaj  

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

光纤Bragg光栅在77K环境下的温度传感性能研究

open access: yes, 2007
进行了从液氮温度(77 K)到室温(286 K)的光纤Bragg光栅(FBG)温度传感性能的实验研究。结果表明,FBG的温敏系数与温度相关。低于210 K,FBG的温敏系数变小,这将限制低温环境下FBG作为温度传感器的使用。通过在裸FBG外部涂敷热膨胀系数为61×10-6的丙烯酸脂材料,可以显著提高FBG的温敏系数和线性度。80 K时,有丙烯酸脂包层材料的FBG温敏系数为0.01526 nm/K,而同温度条件下裸FBG的温敏系数仅为0.00449 nm ...
邵进益   +5 more
core   +2 more sources

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  

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

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