Search Results - "Gebremichael, M."
-
1
Evaluation of satellite rainfall estimates over Ethiopian river basins
Published in Hydrology and earth system sciences (19-05-2011)“…High resolution satellite-based rainfall estimates (SREs) have enormous potential for use in hydrological applications, particularly in the developing world as…”
Get full text
Journal Article -
2
Assessment of satellite rainfall products for streamflow simulation in medium watersheds of the Ethiopian highlands
Published in Hydrology and earth system sciences (08-04-2011)“…The objective is to assess the suitability of commonly used high-resolution satellite rainfall products (CMORPH, TMPA 3B42RT, TMPA 3B42 and PERSIANN) as input…”
Get full text
Journal Article -
3
Trend analysis of extreme precipitation in the Northwestern Highlands of Ethiopia with a case study of Debre Markos
Published in Hydrology and earth system sciences (01-06-2011)“…Understanding extreme precipitation is very important for Ethiopia, which is heavily dependent on low-productivity rainfed agriculture but lacks structural and…”
Get full text
Journal Article -
4
Characterization of Ethiopian mega hydrogeological regimes using GRACE, TRMM and GLDAS datasets
Published in Advances in water resources (01-12-2014)“…•TWS decreased in western and the north-eastern lowland of Ethiopia during 2003–2011.•The other regions of Ethiopia gained water during 2003–2011.•Lag times of…”
Get full text
Journal Article -
5
Evaluation of MODIS Gross Primary Productivity (GPP) in tropical monsoon regions
Published in Remote sensing of environment (30-01-2006)“…Near real-time vegetation indices derived from MODIS (MODerate resolution Imaging Spectroradiometer) observations ( http://modis.gsfc.nasa.gov) provide a first…”
Get full text
Journal Article -
6
Rain event properties at the source of the Blue Nile River
Published in Hydrology and earth system sciences (24-03-2011)“…In the present study, spatial and temporal patterns of rain event properties are analysed. These event properties are rain event depth, event duration, mean…”
Get full text
Journal Article -
7
Investigating the Ability of Artificial Neural Network (ANN) Models to Estimate Missing Rain-gauge Data
Published in Journal of environmental informatics (01-03-2012)“…The correct forecasting of unrecorded data could be enormously helpful in designing water projects and preventing related damages. The conventional methods…”
Get full text
Journal Article -
8
Mapping daily evapotranspiration and dryness index in the East African highlands using MODIS and SEVIRI data
Published in Hydrology and earth system sciences (01-01-2011)“…Routine information on regional evapotranspiration (ET) and dryness index is essential for agricultural water management, drought monitoring, and studies of…”
Get full text
Journal Article -
9
Spatial variability of daily summer rainfall at a local-scale in a mountainous terrain and humid tropical region
Published in Atmospheric research (01-11-2010)“…The authors study the spatial variability of daily rainfall in a mountainous terrain and tropical humid region within a grid of 6km×6km using daily rainfall…”
Get full text
Journal Article -
10
Methodology and integrity monitoring of foundation concrete piles using Bragg grating optical fibre sensors
Published in Engineering structures (01-09-2007)“…This paper reports on the use of Bragg grating sensors for strain and temperature monitoring of reinforced concrete foundation piling. The use of optical fibre…”
Get full text
Journal Article -
11
On the local-scale spatial variability of daily summer rainfall in the humid and complex terrain of the Blue Nile: observational evidence
Published in Hydrological processes (30-12-2009)“…The HEXB'08 (Hydrological EXperiment in Blue Nile) experiment provided an opportunity, via dense network of rain gauges, to study the spatial variability of…”
Get full text
Journal Article -
12
On the scaling characteristics of observed and simulated spatial soil moisture fields
Published in Nonlinear processes in geophysics (01-01-2009)“…By providing continuous high-resolution simulations of soil moisture fields, distributed hydrologic models could be powerful tools to advance the scientific…”
Get full text
Journal Article -
13
Exceptional pattern of extreme rainfall variability at urban centre of Addis Ababa, Ethiopia
Published in Urban water journal (01-01-2014)“…This paper examines the long-term historical changes in frequency and amplitude of rainfall extremes in two very close stations of Addis Ababa, the Addis Ababa…”
Get full text
Journal Article -
14
Impact of soil surface and subsurface properties on soil saturated hydraulic conductivity in the semi-arid Walnut Gulch Experimental Watershed, Arizona, USA
Published in Geoderma (15-07-2018)“…The estimation of saturated hydraulic conductivity (Ks) is of high relevance to correctly reproduce water fluxes, such as infiltration rates or surface runoff…”
Get full text
Journal Article -
15
A field deployable, multiplexed Bragg grating sensor system used in an extensive highway bridge monitoring evaluation tests
Published in IEEE sensors journal (01-06-2005)“…A multiplexed optical fiber Bragg grating sensor system with a measurement bandwidth of up to 200 Hz enabling dynamic loading events, e.g., road traffic, to be…”
Get full text
Journal Article -
16
Factors Governing Winter Snow Accumulation and Ablation Susceptibility across the Sierra Nevada (United States)
Published in Journal of hydrometeorology (01-06-2021)“…Seasonal snow water equivalent (SWE) accumulation in California’s Sierra Nevada is primarily governed by a few orographically enhanced snowstorms. However, as…”
Get full text
Journal Article -
17
Causes of blindness and vision impairment in 2020 and trends over 30 years, and prevalence of avoidable blindness in relation to VISION 2020: the Right to Sight: an analysis for the Global Burden of Disease Study
Published in The Lancet global health (01-02-2021)“…Many causes of vision impairment can be prevented or treated. With an ageing global population, the demands for eye health services are increasing. We…”
Get full text
Journal Article -
18
Factors Governing Winter Snow Accumulation and Ablation Susceptibility Across the Sierra Nevada, U.S.A
Published in Journal of hydrometeorology (13-04-2021)“…Abstract Seasonal snow water equivalent (SWE) accumulation in California’s Sierra Nevada is primarily governed by a few orographically enhanced snowstorms…”
Get full text
Journal Article -
19
Performance of the Global Forecast System's medium-range precipitation forecasts in the Niger river basin using multiple satellite-based products
Published in Hydrology and earth system sciences (13-01-2022)“…Accurate weather forecast information has the potential to improve water resources management, energy, and agriculture. This study evaluates the accuracy of…”
Get full text
Journal Article -
20
Strain Measurement on a Rail Bridge Loaded to Failure Using a Fiber Bragg Grating-Based Distributed Sensor System
Published in IEEE sensors journal (01-12-2008)“…The paper reports results obtained from an unusual situation in structural monitoring - a "test-to-destruction," measuring strain using a series of fiber Bragg…”
Get full text
Journal Article