Absolute calibration of the LOPES antenna system [PDF]
Radio emission in extensive air showers arises from an interaction with the geomagnetic field and is subject of theoretical studies. This radio emission has advantages for the detection of high energy cosmic rays compared to secondary particle or ...
Apel, W. D. +10 more
core +15 more sources
Spatial and temporal variations of aerosols around Beijing in summer 2006: Model evaluation and source apportionment [PDF]
Regional aerosol model calculations were made using the Weather Research and Forecasting (WRF)-Community Multiscale Air Quality (CMAQ) and WRF-chem models to study spatial and temporal variations of aerosols around Beijing, China, in the summer of 2006 ...
Blake, DR +13 more
core +1 more source
This case study presents an experimental investigation of closed loop liquid cooling of CPUs. The cooling system implements a pumped liquid supplying a cold plate fixed to the emulated CPU heat source and a remote Air-Cooled Heat Exchanger (ACHE).
F.M. Naduvilakath-Mohammed +3 more
doaj +1 more source
Analysis and Treatment of Inverted Air Flow in Main Inclined Shaft of Guojiahe Coal Mine in Winter
To solve the problem of inverted air airflow in main inclined shaft in winter, the causes and process of natural wind pressure reverses airflow in roadway were analyzed.
SANG Cong
doaj +1 more source
Transient modelling and simulation of gas turbine secondary air system [PDF]
Abstract The behaviour of the jet engine during transient operation and specifically its secondary air system (SAS) is the point of this work. This paper presents a methodological approach to develop a fast, one-dimensional transient platform for preliminary analysis of the flow behaviour in gas turbine engines secondary air system. For this purpose,
Nikolaidis, Theoklis +2 more
openaire +3 more sources
A Multifidelity Aero-Thermal Design Approach for Secondary Air Systems
Abstract The paper presents a multidisciplinary approach for aero-thermal and heat transfer analysis for internal flows. The versatility and potential benefit offered by the approach are described through the application to a realistic low pressure turbine assembly.
Dario Amirante +2 more
openaire +3 more sources
Reduction of the COSMOS Southern Sky galaxy survey data to the RC3 standard system [PDF]
After having cross-identified a subsample of LEDA galaxies in the COSMOS database, we defined the best relations to convert COSMOS parameters (coordinates, position angle, diameter, axis ratio and apparent magnitude) into RC3 system used in the LEDA ...
Di Nella, H. +3 more
core +2 more sources
Impact of low-pressure systems on winter heavy air pollution in the northwest Sichuan Basin, China [PDF]
The cities of Chengdu, Deyang, and Mianyang in the northwest Sichuan Basin are part of a rapidly developing urban agglomeration adjoining the eastern slopes of the Tibetan Plateau.
G. Ning +11 more
doaj +1 more source
Experimental study on the disinfection of microbial contamination by the microwave radiation on a typical filter coated with absorbing material [PDF]
In the air-conditioning system, a high-efficiency air filter can guarantee the capture of dust and biological particles. However, the traditional filter material itself does not have the function of disinfection and self-purification.
Zhang Yuan, Wang Feifei, Xu Xinhua
doaj +1 more source
Simulation of the Secondary Air System of Aero Engines [PDF]
This paper describes a computer program for the simulation of secondary air systems. Typical flow system elements are presented, such as restrictors, tappings, seals, vortices, and coverplates. Two-phase flow as occuring in bearing chamber vent systems is briefly discussed.
K. J. Kutz, T. M. Speer
openaire +1 more source

