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“东数西算”背景下数据中心碳减排效益分析

open access: yes大数据, 2023
作为算力承接地,西部地区拥有丰厚的自然资源禀赋,需充分发挥其在能源、气候等方面的优势。“东数西算”背景下,数据中心急需对算力转移过程的碳减排效益进行量化分析。在考虑可再生能源、气候因素和传输过程3个影响因素的情况下,构建了数据中心工作负载转移的碳排放量核算模型,以“东数西算”八大节点为例进行算例分析。结果发现,相较于可再生能源和气候因素所减少的碳排放量,传输过程造成的额外碳排放量微乎其微,在仅考虑前两者的情况下,每转移1 kW·h的工作负载,碳排放量可减少0.053~0.344 kg ...
周瑜, 张炜乐, 段婉婷
doaj   +2 more sources

算力赋能社会减碳影响机制与量化评估模型研究

open access: yesDianxin kexue
在数字化与绿色化深度融合的战略导向下,算力作为驱动数字经济发展的核心引擎,已渗透经济社会运行的各个环节,成为赋能绿色低碳转型的关键力量。首先,基于算力服务数据中心基础设施、基础设施即服务(IaaS)、平台即服务(PaaS)、软件即服务(SaaS)以及模型即服务(MaaS)等不同层级服务形态,系统分析算力赋能社会减碳的内在影响机制。然后,针对中国移动算力业务现有架构和实际运营数据构建算力赋能减碳指数模型,通过选取典型产品进行赋能场景方案对比测算与基于收入贡献度的加权推导 ...
王慧娟   +4 more
doaj   +4 more sources

Coral‐Like Yolk–Shell‐Structured CoNi@Void@C Microspheres for Enhanced Microwave Absorption, Photothermal, Anti‐Corrosion, and Radiation Shielding Properties

open access: yesRare Metals, Volume 45, Issue 2, February 2026.
ABSTRACT Considering the multiple challenges faced by stealth coatings in complex service environments, the development of multifunctional integrated microwave absorbing materials (MAMs) that combine efficient electromagnetic (EM) attenuation with environmental tolerance has become an urgent need. In this work, coral‐like CoNi@Void@C microparticle (MP)
Jiale Wu   +8 more
wiley   +1 more source

Guard‐cell expression of abscisic acid receptors for engineering water‐use‐efficient plants without trade‐offs in growth

open access: yesNew Phytologist, Volume 248, Issue 2, Page 690-705, October 2025.
Summary Abscisic acid (ABA) induces stomatal closure, reducing transpirational water loss, a critical adaptation for agriculture under drought. However, ABA is often viewed cautiously as stomatal closure limits CO2 uptake for photosynthesis and growth.
Jinghui Liu   +4 more
wiley   +1 more source

石灰与生物炭配施对不同浓度镉污染土壤修复

open access: yesShuitu Baochi Xuebao, 2018
通过室内培养试验,研究生物炭与石灰不同用量配施对镉污染土壤pH和镉赋存形态的影响。结果表明,生物炭与石灰配施能够明显提高污染土壤pH,且随着施入量的增加pH提升效果显著。随着石灰和生物炭配施用量的增加,土壤交换态镉降低比例逐渐增大。培养60天后,镉污染浓度为5 mg/kg的土壤交换态镉含量同对照处理相比依次减少36.80%,49.12%和57.38%;而土壤镉污染浓度为20 mg/kg的土壤交换态镉含量较对照相比分别降低29.27%,31.68%和39.03%。2个浓度中土壤碳酸盐结合态镉 ...
王刚   +6 more
doaj  

[Research progress of electroactivity graphene-based materials in bone repair]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Kang R, Yuan W, Zhu Y.
europepmc   +1 more source

[Applications and challenges of ultra-high molecular weight polyethylene fibers in minimally invasive medical devices]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi
Shi S   +9 more
europepmc   +1 more source

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