Results 11 to 20 of about 962,639 (123)

污水处理广中央控制系统的应用

open access: yes, 2011
为减少人员操作,实现工艺设备运行参数的最优化,以某污水处理厂为例介绍中央控制系统在污水处理过程中的应用。实践证明,运用中央控制系统在各处理单元设置摄像头和传感器探头,并将图片和数据传输至中央机房,可对处理过程实行监测、控制,可根据污水水质、水量及溶氧量的变化及时调整工作状态,使污水处理厂运行稳定,出水水质达到《城镇污水处理厂污染物排放标准》(GB 18918—2002 ...
柳青, 林镇荣, 郭华芳, 尹华
core   +5 more sources

一种外覆渗透介质变孔隙密度的排水管

open access: yes, 2005
本实用新型公开了一种用于坡体、坝体的排水管,包括:管体,管体上开有若干个孔眼,在具有孔眼的部位上缠绕有渗透介质。本实用新型由于采用了不同目数的渗透介质布于排水管上,因此解决了排水管缝隙堵塞的问题,而让目数小的一端高于目数大的一端放置,则充分利用了重力的作用使管内的水自动冲刷管壁,解决了泥沙在管壁内堆积的问题。此外,孔眼的密度沿管体的入水端至出水端依次递减,可使入水端的渗水量更大 ...
刘曰武
core   +2 more sources

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

Climbing to survive: Potential elevational shifts in warming risk for the Moltrecht's treefrog

open access: yesEcological Solutions and Evidence, Volume 7, Issue 3, July–September 2026.
Low‐elevation populations of Zhangixalus moltrechti had higher thermal limits but lower warming tolerance than high‐elevation populations. Climate change is expected to expand high‐risk areas upslope, highlighting the need for emissions reduction and targeted habitat management.
Jh‐Yu You   +2 more
wiley   +1 more source

The vesicle trafficking R‐SNARE VAMP714 connects auxin responses, ROS and ion homeostasis in Arabidopsis under salt stress

open access: yesNew Phytologist, Volume 251, Issue 1, Page 207-227, July 2026.
Network of VAMP714‐dependent interactions during salt stress. Summary Plant responses to salt stress include an altered root architecture mediated by ion imbalances, reactive oxygen species (ROS) accumulation, and altered hormonal responses. Auxin is implicated in these processes.
Jialei Sun   +3 more
wiley   +1 more source

爆炸排水加固淤泥地基的实验、判断与展望 [PDF]

open access: yes, 1997
针对郑哲敏院士提出的《淤泥中实施适当药量的爆炸会出现基於非线性和不稳定性的“通道排水”现象》这一思想,1995年5~12月在连云港墟沟东吹填淤泥区进行了第一阶段(以观察现象及主要影响因素测量为主)爆炸排水加固淤泥地基的试验研究.其结果表明:①爆炸可以使淤泥发生排水。导致固结,提高强度,由此发展新的软土加固工艺是有可能的;②通过观测.判断淤泥的爆炸排水与通常的达西定律描述的渗流有不同机理。前者称之为“通道排水 ...
杨振声, 金镠
core   +2 more sources

超高层建筑单立管排水系统水力工况的数值模拟

open access: yes, 2015
利用多相流的数值模拟方法,对超高层建筑单立管排水系统立管中的压力波动情况进行了模拟分析,进而得到压力与流量之间的无量纲关系,并通过试验进行验证。结果表明,模拟结果与排水立管中的压力波动情况基本一致 ...
张磊, 张均锋, 赵瑞云, 张哲
core   +2 more sources

Upcycling of Waste Polyethylene Terephthalate Plastics to Fabricate Cobalt–Nickel Metal–Organic Frameworks and Their Phosphides for Efficient Oxygen Evolution Reaction

open access: yesRare Metals, Volume 45, Issue 6, June 2026.
ABSTRACT The urgent environmental crisis caused by polyethylene terephthalate (PET) waste necessitates efficient upcycling strategies. Herein, we establish a novel pathway to transform waste PET plastic into a high‐performance catalytic material for mediating the oxygen evolution reaction (OER). Through a one‐step hydrothermal process, waste PET serves
Xin Wang   +5 more
wiley   +1 more source

Predictive performance of Fetal Medicine Foundation first‐trimester screening algorithm for pre‐eclampsia according to conception mode

open access: yesUltrasound in Obstetrics &Gynecology, Volume 67, Issue 6, Page 806-814, June 2026.
ABSTRACT Objective To investigate the incidence of pre‐eclampsia (PE) and the predictive performance of the Fetal Medicine Foundation (FMF) first‐trimester PE screening algorithm across pregnancies conceived using assisted reproductive technology (ART), after ovulation induction (OI) and through spontaneous conception (SC).
A. S. L. Kjaer   +23 more
wiley   +1 more source

Dimensional Assembly Engineering of Ce‐MOF Interfaces for Selective Recognition of Phytic Acid

open access: yesRare Metals, Volume 45, Issue 5, May 2026.
ABSTRACT Selective molecular recognition is central to chemical sensing yet discriminating structurally similar molecules at complex interfaces remains challenging. Traditional strategies based on tuning size, charge, or binding‐site chemistry often suffer from limited flexibility.
Qiang Miao   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy