Results 1 to 10 of about 194,077 (135)
文章阐述了无线射频识别(RFID)系统以及RFID中间件的功能,提出一种二叉树数据过滤算法,将应用于中间件的数据过滤功能前移到读写器。通过与中间件的数据过滤方法进行比较,得出了二叉树数据过滤方法更优的结论,最后给出了RFID中间件未来的发展趋势。
陈金花, 刘国辉, 吴军, 周鑫
doaj +2 more sources
Abstract Central American countries have been described as highly exposed to the negative effects of climate change (CC). Policies dedicated to CC and climate policy integration—mainstreaming—into sectoral policies have been considered key strategies.
Luis Diego Segura Ramírez +2 more
wiley +1 more source
Highlights All three estimated glomerular filtration rates (GFRs) (based on creatinine [eGFRcr], cystatin C [eGFRcys], or both [eGFRcr‐cys]) were more strongly associated with risk of all‐cause mortality among individuals with diabetes than among those without diabetes. Regardless of diabetes status, eGFRcys and eGFRcr‐cys were more strongly associated
Yu‐Jie Liu +10 more
wiley +1 more source
Abstract In recent years Lebanon has been facing economic challenges. Various Lebanese satire shows deal with the difficult economic situation in Lebanon, displaying the high cost of living, corruption, and poor infrastructure. It seems that these shows are faithfully airing public grievances, but is this the case?
Avner Asher, Dan Naor, Yossi Mann
wiley +1 more source
Highlights Sodium/glucose cotransporter‐2 inhibitors (SGLT‐2i) showed an important renoprotective effect on sustained administration, regardless of the presence of diabetes, the baseline estimated glomerular filtration rate (eGFR) and different types of SGLT‐2i. There was an acute decline of eGFR in the initial administration (4.02 ml/min/1.73 m2), and
Yanbei Duo +3 more
wiley +1 more source
Highlights The protein pyrrole adducts in both plasma and urine correlated well with glucose indices, namely fasting blood glucose (FBG) and glycate hemoglobin A1c (HbA1c). Elevated plasma pyrrole adducts was related to positive distal symmetric polyneuropathy (DSPN) symptoms and a high resting heart rate.
Xiao Chen +13 more
wiley +1 more source
比较系统地综述了纤维过滤技术的发展历程,纤维滤料在水处理系统应用以来,从纤维乱堆形式发展到现在的规格化纤维过滤材料,经历了一系列的过程,同样纤维过滤技术也随着纤维滤料的发展不断的有新的过滤器出现。在分析了滤料发展的基础上,综述了纤维过滤器技术的发展,并重点介绍了纤维过滤技术发展以来出现的各种纤维过滤器的结构,以及其运行特点。
吕淑清, 侯勇, 李俊文
doaj +2 more sources
轻质滤料滤池是以比水密度略小的滤料为滤床的滤池,通过以净水厂的原水和污水处理厂的二级处理出水为过滤试验对象,所取得的结果表明:下向流轻质滤料滤池对浊度和悬浮固体(SS)的去除率分别可以达到80%和45%,而滤床的水头损失不超过15cm。因此轻质滤料滤池可以以预过滤的形式配置在过滤处理的净水和污水的处理工艺中。
胡明成, 李学军
doaj +2 more sources
本实用新型公开了一种平板过滤器,包括过滤盘,过滤盘包括构成其过滤腔体的上夹板和下夹板,上夹板和下夹板上均设有液体出入口,过滤盘内设有过滤膜以及设于过滤膜的下部可支撑过滤膜的支撑平板,支撑平板为金属粉末烧结板,支撑平板上设有若干滤液通道。此平板过滤器中,用于支撑过滤膜的支撑平板采用金属粉末烧结而成的,与多孔的支撑板相比较,烧结金属板的平均孔径得到极大的减小,可承受更高的过滤压力,过滤膜的颗粒物承载量和过滤量也得到有效提高,使得边缘毛细管效应得到极大增强,使得其有效过滤面积得到提高 ...
韦燕莉 +3 more
core +2 more sources
针对胶州湾海水冬季低温低浊度的特点,设计了混凝+气浮+三级过滤和混凝+三级过滤工艺系统,研究了两种工艺系统在聚合氯化铝投加量为10 mg/L,滤速为8 m/h的运行条件下对低温低浊度海水预处理的效果及运行稳定性。结果表明:混凝+气浮+三级过滤工艺的出水淤泥密度指数(SDI15)稳定小于3.0,出水浊度低于0.4 NTU,CODMn稳定小于2.0 mg/L,铁、铝胶体质量浓度低于0.05 mg/L,二氧化硅胶体质量浓度低于0.2 mg/L,UV254低于1.8 mg/L,能够满足反渗透膜元件的进水水质要求,
张所新 +9 more
doaj +2 more sources

