Showing 481 - 489 of 489
Alpine basins are typically characterised by an amphitheatre shape with steep rocky walls on the upper, a deposition zone of glacial debris in the middle and a channel in the lower part. All different parts are in constant evolution, and different kinds of instability phenomena can be...
Persistent link: https://www.econbiz.de/10011241119
Volcán de Colima is one of the most active volcanoes in Mexico. Several hazard maps have been published based on reconstruction of the Late Pleistocene–Holocene eruptive history and historical records for the last 400 years. Recent detailed published studies have improved the knowledge of...
Persistent link: https://www.econbiz.de/10011241142
The Taylor vortex flow in the plain model with a constant temperature gradient effect was studied by experimental measurement, and the preliminary features of Taylor vortex flow affected by heat transfer process were obtained. This flow field in the plain model was also studied by numerical...
Persistent link: https://www.econbiz.de/10011200288
This paper analyzes Value at Risk (VaR) and Expected Shortfall (ES) calculation methods in terms of bias and dispersion against benchmarks computed from a fat-tailed parametric distribution. The daily log returns of the Nikkei-225 stock index are modeled by a truncated stable distribution. The...
Persistent link: https://www.econbiz.de/10010894562
Purpose The rapid and ongoing expansion of urbanised impervious areas could lead to more frequent flood inundation in urban flood-prone regions. Nowadays, urban flood inundation induced by rainstorm is an expensive natural disaster in many countries. In order to reduce the flooding risk,...
Persistent link: https://www.econbiz.de/10014677730
Purpose – The purpose of this paper is to propose a new method based on goodness of fit tests for shift detection problems. Design/methodology/approach – In this method, although the distribution of gathered data from the process is the subject of control, but any out-of-control signal could...
Persistent link: https://www.econbiz.de/10014801580
Purpose This paper aims to investigate the impacts of introducing voids combinations on natural ventilation performance in high-rise residential building living unit. Design/methodology/approach This study was carried out through field measurement and computational fluid dynamics methods. The...
Persistent link: https://www.econbiz.de/10014965208
This paper explores the design parameters of high-voltage coils of three-phase transformers and the effects of eddy current losses caused by energy conversion. The commercial software, ANSYS-Maxwell, was employed to conduct the simulation of electrical and magnetic fields. The design parameters...
Persistent link: https://www.econbiz.de/10012181062
During the past few years, the plant nursery sector has drastically minimized its carbon footprint by using geothermal systems for heating rather than fossil fuel. This study aims to define the temperature range inside a greenhouse by means of a multiparametric analysis, with regard to several...
Persistent link: https://www.econbiz.de/10012182986