Results 21 to 30 of about 1,273,487 (93)
Read the free Plain Language Summary for this article on the Journal blog. Abstract Drylands are mainly structured by both vascular plants and biological soil crusts (biocrusts), the latter often regarded as a self‐organizing component of these ecosystems.
Haoran Luo +13 more
wiley +1 more source
介绍了兰炭废水的水质特点和处理现状,指出开发经济有效的预处理技术对兰炭废水的处理具有重要的意义。综述了当前兰炭废水预处理方法的实验室进展,其对兰炭废水预处理方法的选择具有重要的参考价值。
谭晓婷 +5 more
doaj +2 more sources
大量的码头堆场建于深厚软土地基上,地基处理不当容易出现承载力不足、结构位移过大等问题。针对安徽某矿石堆场试运行时出现的基础超大位移问题,分析了试运行地基中超孔隙水压力的累计及消散速度,找出了事件发生的根本原因,提出了排水固结的地基二次处理方案。基于自主知识产权的岩土工程有限元分析软件LinkFEA,采用渗流与变形强耦合的方法,预测了地基按照处理方案的现场试验堆载地基中有无排水措施情况下超孔隙水压力和位移变化过程并与试验结果进行了对比,预测结果与试验比较一致。研究表明,地基中未进行排水板二次处理时 ...
吴梦喜, 于永军, 宋世雄, 赵源
core +2 more sources
ABSTRACT Assisted dying has returned to UK policy debate amid legislative scrutiny and growing hospice sector instability. This paper brings 1994 Mass Observation data into dialog with contemporary debates to examine how members of the public understood suffering, autonomy, and care at the end of life.
Kathryn McEwan +2 more
wiley +1 more source
Preconditioned progressive-iterative approximation for cubic B-spline fitting(三次B样条拟合的预处理渐进迭代逼近法)
To improve the convergence efficiency of progressive-iterative approximation for large-scale data fitting, we introduce a class of Jacobi preconditioners and develop two preconditioned methods: preconditioned LSPIA and preconditioned PmLSPIA.
LIU Chengzhi(刘成志) +3 more
doaj +1 more source
Rhetorical Diffusion and Policy Latency: Tracing AIPAC Influence in US–Iran Relations (2010–2026)
ABSTRACT How do domestic interest groups shape the transition from diplomatic agreements to kinetic warfare? This research article addresses the methodological stagnation in foreign policy analysis by introducing a computational text‐as‐data pipeline to systematically quantify lobbying influence.
Bülent Aras
wiley +1 more source
厌氧消化前采用不同的预处理方法是增强厌氧消化性能的关键,预处理能促进污泥内微生物细胞的分解,加速胞内物质的释放,加快污泥的水解速率。综述了当前研究和应用较多的物理、化学和生物法等污泥预处理技术,如热处理、冻融法、超声波处理法、酸碱法、加盐法、凝聚与絮凝调理、生物酶处理等,分析了各种方法的原理、特点和处理效果。
白杨, 王鹤立, 李广, 韩冰
doaj +2 more sources
试验对正在运行的生物预处理以及后续处理工艺进行了调查,了解了生物预处理的出水有机物变化以及对后续处理工艺的影响。试验表明:由于微生物新陈代谢产物溶解在水中的缘故,生物预处理出水会出现有机物增加的现象,影响了后续处理工艺的去除效果。对出水进行的分子质量分布测试表明,微生物新陈代谢产物会产生大量的消毒副产物。生物预处理无法降低水的致突变性。
董秉直 +4 more
doaj +2 more sources
The Effects of Policy Success Versus Failure Narratives
ABSTRACT While public policies usually have mixed effects, succeeding at some aspects and failing at others, this nuance is often lost in public discourse when political actors like advocacy groups and politicians strategically emphasize either the successes or failures of particular policies.
Sarah Pralle, Emily Thorson
wiley +1 more source
对城市生活垃圾处置前进行有效的预处理,不仅可以减少处理量,提高处理的效果,而且可以回收部分资源性物质。由于垃圾的特性多变及处理方式的不同,统一的处理系统不仅难以达到处理垃圾的要求,而且可能造成不必要的浪费。文章针对垃圾焚的需求以及垃圾的特点,分析了垃圾焚烧炉预处理系统的设计和设计设备参数的确定 ...
田文栋 +4 more
core +2 more sources

