Results 71 to 80 of about 1,811 (225)

The geometry of modified Riemannian extensions

open access: yes, 2009
We show that every paracomplex space form is locally isometric to a modified Riemannian extension and give necessary and sufficient conditions so that a modified Riemannian extension is Einstein.
Calvino-Louzao, E.   +3 more
core   +2 more sources

Mapping Madness: HGIS and the Analysis of Irish Patient Records

open access: yes
AbstractThe Connaught District Lunatic Asylum (CDLA) opened at Ballinasloe, Co. Galway in 1833 as one of the first of a nationwide network of Irish District Asylums. Intended to serve the curable pauper lunatics of the counties of Mayo, Sligo, Leitrim, Galway, and Roscommon, the institution found itself at the heart of significant social, economic, and
Oonagh Walsh, Stuart Clancy
openaire   +1 more source

在常规变电站改造中采用HGIS设备的施工方法

open access: yesGaoya dianqi, 2017
文中针对常规变电站长期存在因隔离开关触头接触表面积垢、锈蚀、氧化等造成接触面发热,电流互感器漏油等造成绝缘降低,笔者以恩和220 kV变电站110 kV侧采用混合式开关设备(HGIS)设备的改造安装施工为实例,介绍了HGIS设备在常规变电站如何进行改造安装施工的方法与实现,有效地解决了新型设备HGIS在老旧常规变电站安装改造施工的相关问题。文中所介绍的改造施工方法,降低了建设投资,缩短了建设周期,因采用母线轮替停运方式,有效的缩短了停电时间,电量负荷损失已基本降到最低 ...
朱栋, 金海勇
doaj  

Monotherapy versus dual therapy for the initial treatment of hypertension (PATHWAY-1): a randomised double-blind controlled trial. [PDF]

open access: yes, 2015
This is the final version of the article. It first appeared from BMJ via http://dx.doi.org/10.1136/bmjopen-2015-007645INTRODUCTION: Previous studies have suggested that more intensive initial therapy for hypertension results in better long-term blood ...
Brown, Morris J   +11 more
core   +6 more sources

The Association Between the Hemoglobin Glycation Index and Cardiometabolic Diseases: A Mini‐Review

open access: yesThe Journal of Clinical Hypertension, Volume 27, Issue 7, July 2025.
ABSTRACT The hemoglobin glycation index (HGI) has emerged as a pivotal biomarker for evaluating long‐term glycemic control, offering a more comprehensive assessment compared with conventional glycated hemoglobin (HbA1c) measurements. Elevated HGI levels are significantly correlated with the incidence of cardiometabolic diseases (CMDs).
Qing‐Yun Wu   +5 more
wiley   +1 more source

HGIS reconstruction of the urbanisation process

open access: yes, 2016
El presente trabajo tiene como objetivo reconstruir e interpretar el tejido urbano de las principales ciudades de España con el fin comprender sus procesos de urbanización durante los siglos XIX y XX. Usando la tecnología innovaciones que tuvieron lugar durante este período, estas ciudades escaparon de los confines de sus muros y se extendió hacia ...
Alvarez Palau, Eduard Josep   +3 more
openaire   +1 more source

The Population Health Approach: health GIS as a bridge from theory to practice

open access: yesInternational Journal of Health Geographics, 2005
Background The Population Health Approach, proposed by Health Canada, is the articulation of a long advocated model of human health. This approach strives to ensure that the health system is appropriately oriented to improve health status by applying ...
Hu Weimin, Barnard Deborah
doaj   +1 more source

Recent improvements in HgI/sub 2/ detectors

open access: yes, 1977
Development of mercuric iodide nuclear detectors in our laboratory has concentrated on crystalline perfection, optimization of electronic properties, and device fabrication. Increased crystalline perfection can be obtained with better crystal growth temperature control combined with slightly modified growth parameters.
L. van den Berg, R. Whited
openaire   +2 more sources

一起500kV输变电工程启动调试中HGIS短路事故的分析研究

open access: yesGaoya dianqi, 2014
介绍了一起在500 kV输变电工程启动调试中发生的HGIS短路跳闸事故的过程。通过对故障录波图的分析、现场情况调查以及对故障设备的拆解检查,发现一起HGIS隔离开关由于机构中花键与有齿套管连接松脱致使合闸不到位,从而在解环操作过程中发生击穿放电导致了短路跳闸事故。通过试验对花键与有齿套管松脱的原因进行了分析研究。通过深入分析,提出了避免类似事故的技术措施。
傅智为, 许军, 林一泓, 黄海鲲
doaj  

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