Search Results - "Stretch, D. D"
-
1
Multivariate return periods of sea storms for coastal erosion risk assessment
Published in Natural hazards and earth system sciences (24-08-2012)“…The erosion of a beach depends on various storm characteristics. Ideally, the risk associated with a storm would be described by a single multivariate return…”
Get full text
Journal Article -
2
Predicting coastal erosion trends using non-stationary statistics and process-based models
Published in Coastal engineering (Amsterdam) (01-12-2012)“…Storms and water levels are subject to seasonal variations but may also have decadal or longer trends that need to be included when estimating risks in the…”
Get full text
Journal Article -
3
Shoreline recovery from storms on the east coast of Southern Africa
Published in Natural hazards and earth system sciences (02-01-2012)“…Episodic extreme waves due to sea storms can cause severe coastal erosion. The recovery times of such events are important for the analysis of risk and coastal…”
Get full text
Journal Article -
4
Automated classification of the atmospheric circulation patterns that drive regional wave climates
Published in Natural hazards and earth system sciences (22-08-2014)“…Wave climates are fundamental drivers of coastal vulnerability; changing trends in wave heights, periods and directions can severely impact a coastline. In a…”
Get full text
Journal Article -
5
The geography of near-shelf mixing on the east coast of South Africa
Published in Environmental fluid mechanics (Dordrecht, Netherlands : 2001) (01-10-2023)“…Direct observations of turbulent mixing in energetic ocean currents are fundamentally important to improving the understanding of stratified turbulence and the…”
Get full text
Journal Article -
6
Decadal trends in beach morphology on the east coast of South Africa and likely causative factors
Published in Natural hazards and earth system sciences (13-08-2012)“…Sandy shorelines are dynamic with constant changes that can cause hazards in developed areas. The causes of change may be either natural or anthropogenic. This…”
Get full text
Journal Article -
7
Wind-driven circulation patterns in a shallow estuarine lake: St Lucia, South Africa
Published in Estuarine, coastal and shelf science (01-06-2014)“…The spatiotemporal structure of wind-driven circulation patterns and associated water exchanges or residence times can drive important bio-hydrodynamic…”
Get full text
Journal Article -
8
The wave climate on the KwaZulu-Natal coast of South Africa
Published in Journal of the South African Institution of Civil Engineers (01-10-2012)“…The east coast of South Africa has been the subject of numerous coastal developments over recent years. The design of such developments requires a thorough…”
Get full text
Journal Article -
9
Southern African sea levels: corrections, influences and trends
Published in African journal of marine science (01-09-2009)“…The tidal records of existing South African and Namibian tide gauges are examined and corrected. Regional sea level trends vary, with the West Coast rising by…”
Get full text
Journal Article -
10
Diapycnal diffusivities in homogeneous stratified turbulence
Published in Geophysical research letters (28-01-2010)“…Quantifying diapycnal mixing in stably stratified turbulence is fundamental to the understanding and modeling of geophysical flows. Data of diapycnal mixing…”
Get full text
Journal Article -
11
A Perspective on Sea Level Rise and Coastal Storm Surge from Southern and Eastern Africa: A Case Study Near Durban, South Africa
Published in Water (Basel) (01-03-2012)“…Recent coastal storms in southern Africa have highlighted the need for more proactive management of the coastline. Within the southern and eastern African…”
Get full text
Journal Article -
12
Coastal defences on the KwaZulu-Natal coast of South Africa: a review with particular reference to geotextiles
Published in Journal of the South African Institution of Civil Engineers (01-10-2012)“…Modern coastal defences have to satisfy economic, environmental and sustainability criteria. The balancing of these criteria can make the implementation of…”
Get full text
Journal Article -
13
Effect of chlorine and chloramine disinfection and the presence of phosphorous and nitrogen on biofilm growth in dead zones on PVC pipes in drinking water systems
Published in Journal of the South African Institution of Civil Engineers (01-12-2018)“…In drinking water systems, ‘dead zones’ may have higher biofilm counts than areas of higher flow rates, as there are limited/no shear stresses removing…”
Get full text
Journal Article -
14
Simulating a multivariate sea storm using Archimedean copulas
Published in Coastal engineering (Amsterdam) (01-06-2013)“…In order to provide realistic storm simulations and to quantify coastal risks the dependencies between storm parameters such as wave height, wave period and…”
Get full text
Journal Article -
15
Mixing efficiency in decaying stably stratified turbulence
Published in Dynamics of atmospheres and oceans (2010)“…Mixing efficiency in stratified flows is a measure of the proportion of turbulent kinetic energy that goes into increasing the potential energy of the fluid by…”
Get full text
Journal Article -
16
A New Approach for the Stochastic Simulation of Regional Wave Climates Conditioned on Synoptic-Scale Meteorology
Published in Journal of coastal research (01-11-2019)“…Pringle, J. and Stretch, D.D., 2019. A new approach for the stochastic simulation of regional wave climates conditioned on synoptic scale meteorology. Journal…”
Get full text
Journal Article -
17
Subtyping of panic disorder by symptom profile
Published in British journal of psychiatry (01-08-1993)“…During Phase II of the Cross-National Panic Study, descriptions of the patient's last severe panic attack were collected for 1168 patients. Statistical…”
Get more information
Journal Article -
18
Assimilation of ocean wave spectra and atmospheric circulation patterns to improve wave modelling
Published in Coastal engineering (Amsterdam) (01-06-2015)“…The modelling of waves associated with extreme events is fundamental to coastal engineering design and coastal vulnerability assessments. The storm systems…”
Get full text
Journal Article -
19
Predicting the short-term outcome of first episodes and recurrences of clinical depression : A prospective study of life events, difficulties, and social support networks
Published in The journal of clinical psychiatry (01-07-1997)“…The study employed interview-based, investigator-rated measures of symptoms and psychosocial adversity in a panel survey to predict clinical course of…”
Get full text
Journal Article -
20
Child Mental Health Problems in Arab Children: Application of the Strengths and Difficulties Questionnaire
Published in International journal of social psychiatry (2000)“…Aim: This study aimed at establishing the mental health profile among 322 Arab children living in the Gaza strip. Method: Children were selected in four age…”
Get full text
Journal Article