نتایج جستجو برای: mountainous

تعداد نتایج: 6291  

2015
Jiwen Fan Daniel Rosenfeld Yan Yang Chun Zhao L. Ruby Leung Zhanqing Li

Extreme weather events have become more frequent and are likely linked to increases in greenhouse gases and aerosols, which alter the Earth’s radiative balance and cloud processes. On 8–9 July 2013, a catastrophic flood devastated the mountainous area to the northwest of the Sichuan Basin. Atmospheric simulations at a convection-permitting scale with aerosols and chemistry included show that he...

Journal: :Computers & Geosciences 2013
Hao Deng Liqiang Zhang Chunming Han Yingchao Ren Liang Zhang Jonathan Li

In three-dimensional (3D) navigation, if mountainous terrain is displayed based on ordinary perspective projection, viewers often find that the features of interest are occluded, which prevents an overview of the features. This paper presents an approach for the automatic generation of consecutive nonperspective views of mountainous terrain. The proposed method can generate views without occlus...

2015
Lefkothea Papada Dimitrios Kaliampakos

Despite their rich energy renewable potential, mountainous areas suffer from energy poverty. A viable solution seems to be the radical turn towards renewable resources. Any tailor-cut energy planning for mountainous areas presupposes the adequate estimation of the energy demand of buildings, which in this case is hindered by the lack of long-term meteorological data, especially in remote, high ...

2013
Xueling ZHU Juan ZHANG Zeng PING Jia LIU

Due to limitations of 0.618 pole method, the triangle method and the champ ground resistance tester method on grounding resistance measurement of transmission lines and towers under conditions of complex landscape in a mountainous area, it adopts a generalized three-electrode grounding resistance measurement method which arranges electrode flexibly in the grounding resistance measurement of tra...

2015
Tsuyoshi Hamano Keiichi Onoda Miwako Takeda Kristina Sundquist Shuhei Yamaguchi Toru Nabika Paul B. Tchounwou

The aim of this study was to test whether there is an association between elevation and cognitive function among elderly residents in rural mountainous areas. Data were collected in 2012 from a cross-sectional study conducted in Ohnan Town, which is located in a rural mountainous area in the southern part of Shimane Prefecture, Japan. Cognitive function was evaluated using CADi (Cognitive Asses...

2013
Pui-Jen Tsai

PURPOSE On the main island of Taiwan, a higher risk of scrub typhus infection has been reported in endemic clusters in Southeastern Taiwan and in mountainous township areas. However, research on health care problems associated with scrub typhus in Taiwanese ethnic peoples is limited. This study employs spatial analysis of areal data to determine spatial features related to scrub typhus and the ...

2016
Xinliang Xu Hongyan Cai Daowei Sun Lan Hu

The Qin-Ba Ecological Functional Zone is a component of China’s ecological security pattern designed to protect the regional ecosystem and maintain biodiversity. However, due to the impact of mining and urban encroachment, the plight of a sustainable ecosystem in the Qin-Ba mountainous area is deteriorating. This paper has used a remote sensing and geographic information system (GIS) to examine...

Journal: :BMC Infectious Diseases 2007
M Vree NB Hoa DN Sy NV Co FGJ Cobelens MW Borgdorff

BACKGROUND Studies show that tuberculosis notification declines with increasing altitude. This can be due to declining incidence or declining case detection. In Vietnam notification rates of new smear-positive tuberculosis in the central mountainous provinces (26/100,000 population) are considerably lower than in Vietnam in general (69/100,000 population). In order to clarify whether this is ex...

Journal: :BMC Public Health 2006
Huei-Yang Chen Hsing-Yi Chang Shu-Fang Shih Chih-Cheng Hsu Yu-Hsuan Lin Yaw-Tang Shih

BACKGROUND Injury is the leading cause of death in teenagers worldwide. In Taiwan, people in mountainous areas have a 4 to 8 years shorter life span than the general population. Injury among teenagers is likely a major cause. The objective of this study was to investigate the regional differences in the prevalence, the risk factors, and the medical expenditures for injury among Taiwanese teenag...

Journal: :Remote Sensing 2016
Gaofei Yin Ainong Li Yelu Zeng Baodong Xu Wei Zhao Xi Nan Huaan Jin Jinhu Bian

Increasing attention is being paid on leaf area index (LAI) retrieval in mountainous areas. Mountainous areas present extreme topographic variability, and are characterized by more spatial heterogeneity and inaccessibility compared with flat terrain. It is difficult to collect representative ground-truth measurements, and the validation of LAI in mountainous areas is still problematic. A cost-c...

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