|
|
|
|
|
Tessa Kvist Hansen
Naturally ventilated cold attics are traditional in many Danish single-family homes. The moisture balance of these attics is dependent on sufficient ventilation for removal of excess moisture. Moisture is generated in the dwelling below, and transported ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Iveta Bullová, Peter Kapalo and Du?an Katunský
An important parameter that affects indoor climate of buildings and also ventilation heat losses and gains is the speed of air change between the outdoor environment and the interior of buildings. Indoor air quality is therefore significantly associated ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yonghang Lai, Ian A. Ridley and Peter Brimblecombe
Ingress of air from neighboring apartments is an important source of fine particulate matter (PM2.5) in residential multi-story buildings. It affects the measurement and estimation of particle deposition rate and penetration factor. A blower-door method ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Ricardo M. S. F. Almeida, Eva Barreira and Pedro Moreira
The measurement of ventilation rates is crucial in understanding buildings? performances, but can be a rather complex task due to the time-dependency of wind and buoyancy forces, which are responsible for the pressure differences that induce air movement...
ver más
|
|
|
|
|
|
|
|
|
|
An experimental study was conducted in a room resembling an office in a laboratory environment. The study involved investigating the ability of corner-placed stratum ventilation in order to evaluate the ventilation’s effectiveness and local thermal...
ver más
|
|
|
|
|
|
|
|
|
|
|
Gaetano Settimo, Maria Eleonora Soggiu, Marco Inglessis, Giovanni Marsili and Pasquale Avino
The deposition rate is a relevant and novel issue in air quality evaluation. Particularly, atmospheric micropollutant deposition rate measures represent a strategic element in environmental surveillance and in population exposure evaluation for POPs and ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yat-Kiu Ho and Chun-Ho Liu
Street-level ventilation is often weakened by the surrounding high-rise buildings. A thorough understanding of the flows and turbulence over urban areas assists in improving urban air quality as well as effectuating environmental management. In this pape...
ver más
|
|
|
|
|
|
|
|
|
|
|
Vedran Mrzljak, Paolo Blecich, Nikola Andelic and Ivan Lorencin
A forced draft fan, used for the supply of combustion air into the steam generator of the conventional liquefied natural gas (LNG) carrier was analyzed from the aspect of energy and exergy. The power delivered from the induction motor to the fan was calc...
ver más
|
|
|
|
|
|
|
|
|
|
|
Binquan Li, Wei Zhou, Yaoyang Zhao, Qin Ju, Zhongbo Yu, Zhongmin Liang and Kumud Acharya
The Yarlung Zangbo River (YZR) is the largest river system in the Tibetan Plateau, and its basin is one of the centers of human economic activity in Tibet. Large uncertainties exist in several previous climate change studies in this basin because of limi...
ver más
|
|
|
|
|
|
|
|
|
|
|
Hamed Abdeh, Giovanna Barigozzi and Nicoletta Franchina
Off-design condition of a rotor blade cascade with and without platform cooling was experimentally investigated. The ability of the gas turbine to operate down to 50% to 20% of its nominal intake air flow rate has an important consequence in the change i...
ver más
|
|
|
|
|
|
|
|
|
|
|
Abolfazl Simorgh, Manuel Soler, Daniel González-Arribas, Sigrun Matthes, Volker Grewe, Simone Dietmüller, Sabine Baumann, Hiroshi Yamashita, Feijia Yin, Federica Castino, Florian Linke, Benjamin Lührs and Maximilian Mendiguchia Meuser
The strong growth rate of the aviation industry in recent years has created significant challenges in terms of environmental impact. Air traffic contributes to climate change through the emission of carbon dioxide (CO2) and other non-CO2 effects, and the...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yinxin Zhu, Zhenbing Luo, Wenqiang Peng, Qiang Liu, Yan Zhou, Wei Xie, Pan Cheng, Zhengxue Ma and Xuzhen Xie
To effectively reduce shock wave loss at the trailing edge of a supersonic cascade under high back-pressure, a shock wave control method based on air jets is proposed. The air jet was arranged on the pressure side of the blade in the upstream of the trai...
ver más
|
|
|
|
|
|
|
|
|
|
|
He Li, Xiaodong Wang, Jiuxin Ning, Pengfei Zhang and Hailong Huang
This paper investigated the effect of air leaking into the working fluid on the performance of a steam ejector. A simulation of the mixing of air into the primary and secondary fluids was performed using CFD. The effects of air with a 0, 0.1, 0.3 and 0.5...
ver más
|
|
|
|
|
|
|
|
|
|
|
Pengfei Zhao, Wei Li, Shiqing Fang, Ji Yu, Zhenyu Yang and Jianxin Cai
Freestanding thin film electrodes are competitive candidate materials for high-performance energy stockpile equipment due to their self-supporting structure and because they lack any polymer binder or conductive additive. In our work, a porous carbon nan...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jing He, Ninglian Wang, An?an Chen, Xuewen Yang and Ting Hua
Glaciers in the Qilian Mountains are important sources of fresh-water for sustainable development in the Hexi Corridor in the arid northwest China. Over the last few decades, glaciers have generally shrunk across the globe due to climate warming. In orde...
ver más
|
|
|
|
|
|
|
|
|
|
|
Wen Zhang, Fulin Cai, Jianxu Zhou and Yulong Hua
Diversion tunnels are often used as tailrace tunnels in underground hydropower stations. The special layout results in complex flow regimes, including air-water two-phase flow. A set of experiments is conducted based on the model of a hydropower station ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Wen Zhang, Fulin Cai, Jianxu Zhou, Yulong Hua
Pág. 1 - 14
Diversion tunnels are often used as tailrace tunnels in underground hydropower stations. The special layout results in complex flow regimes, including air-water two-phase flow. A set of experiments is conducted based on the model of a hydropower station ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jordi Mazon and David Pino
Using the Weather Research and Forecasting (WRF) ? Advanced Research WRF (ARW) mesoscale model (WRF?ARW), we investigate how two nocturnal offshore rainbands occurring in the Mediterranean basin are modified in a warmer sea surface temperature (SST). Aft...
ver más
|
|
|
|
|
|
|
|
|
|
|
Gyeong-Min Kim, Jong-Pil Kim, Kevin Yohanes Lisandy and Chung-Hwan Jeon
The effect of oxygen-enriched air on low-rank coal char combustion was experimentally investigated. In this work, a coal-heating reactor equipped with a platinum wire mesh in the reaction chamber was used to analyze the combustion temperature, reaction t...
ver más
|
|
|
|
|
|
|
|
|
|
|
James Feiccabrino, William Graff, Angela Lundberg, Nils Sandström and David Gustafsson
An accurate precipitation phase determination?i.e., solid versus liquid?is of paramount importance in a number of hydrological, ecological, safety and climatic applications. Precipitation phase can be determined by hydrological, meteorological or combine...
ver más
|
|
|
|
|
|