Results 21 to 30 of about 703,170 (308)

Oil-Cooling Method of the Permanent Magnet Synchronous Motor for Electric Vehicle

open access: yesEnergies, 2019
The typical motor has poor heat dissipation conditions that are limited by the installation space and working environment, and the high operation temperature increase has been a bottleneck to improve the power density and torque density.
Fulai Guo, Chengning Zhang
doaj   +1 more source

Influence of harmonic on loss and temperature rise of mine-used dry-type transformer

open access: yesGong-kuang zidonghua, 2016
In order to accurately analyze influence of harmonic on loss and temperature rise of transformer, a two-dimensional model of dry-type transformer was established firstly, and leakage magnetic field and harmonic loss in the dry-type transformer were ...
ZHU Jingjing   +3 more
doaj   +1 more source

Simulated global-mean sea level changes over the last half-millennium [PDF]

open access: yes, 2006
Simulations of the last 500 yr carried out using the Third Hadley Centre Coupled Ocean-Atmosphere GCM (HadCM3) with anthropogenic and natural (solar and volcanic) forcings have been analyzed.
Tett, S. F. B.   +2 more
core   +1 more source

Research on Temperature Rise Characteristics Prediction of Main Shaft Dual-Rotor Rolling Bearings in Aircraft Engines

open access: yesLubricants
Traditional aero-engine bearings rotate simultaneously with their inner and outer rings, which makes the temperature rise prediction model computationally large with low accuracy, and it cannot be accurately verified due to the means of testing.
Kai Xu   +4 more
doaj   +1 more source

Hurricanes and rising global temperatures [PDF]

open access: yesProceedings of the National Academy of Sciences, 2012
Theoretical and modeling assessments consistently point toward an increase in hurricane intensity with global warming (1⇓–3). For the North Atlantic, the annual number of the most intense hurricanes has been predicted to increase by more than 50% for each 1-°C increase in surface temperatures (2, 4).
openaire   +2 more sources

Temperature Rise of the Earth

open access: yesProcedia - Social and Behavioral Sciences, 2013
AbstractIn the current situation, environmental issues are likely more intense and natural resources continue to diminish rapidly. Waste management issues, air pollution, water pollution, natural disasters, the environment degraded slowly lead to impact to ecosystems and living environment such as global warming.
Pipatsawet, Jariya, Podisuk, Maitree
openaire   +1 more source

Adaptation and the Cost of Rising Temperature for the U.S. economy [PDF]

open access: yesSSRN Electronic Journal, 2020
How costly will rising temperature due to climate change be for the U.S. economy? Recent research has used the well-identified response of output to weather to estimate this cost. But agents may adapt to the new climate. We propose a methodology to infer adaptation technology from the heterogeneous responses of output to weather observed currently ...
Gourio, François, Fries, Charles
openaire   +3 more sources

Climate scenarios of sea level rise for the northeast Atlantic Ocean: a study including the effects of ocean dynamics and gravity changes induced by ice melt

open access: yes, 2008
Here we present a set of regional climate scenarios of sea level rise for the northeast Atlantic Ocean. In this study, the latest observations and results obtained with state-of-the-art climate models are combined.
Geert Jan van Oldenborgh   +9 more
core   +1 more source

FADE AND TEMPERATURE RISE OF AUTOMOTIVE FRICTION MATERIALS [PDF]

open access: yesJournal of the Egyptian Society of Tribology, 2011
Natural fibres are used as reinforcement in friction composites to replace asbestos due to the health hazards caused by asbestos fibres which may cause asbestosis, mesothelioma, and lung cancer.
M. A. Ramadan, M. I. Khashaba, W. Y. Ali
doaj   +1 more source

GRETA - Värdeskapande värmeåtervinning - delrapport sand

open access: yes, 2023
To recover heat from foundry sand to heat at such a high temperature that the heat is easy to use and distribute in the form of heating water or district heating requires sand coolers designed with that purpose.
Räftegård, Oskar
core  

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