Results 71 to 80 of about 127,973 (317)

Numerical Investigations of the Cooling Performance of an R410A Closed-Loop Spray Cooling System

open access: yesEnergies
To investigate the spray cooling characteristics and the impact of spray parameters such as chamber pressure, spray height, and spray tilt angle on heat transfer efficiency, a mathematical model based on the Eulerian–Lagrangian frame was established for ...
Wenbo Yang   +3 more
doaj   +1 more source

Study on high-speed electric motor cooling with oil spray

open access: yese-Prime: Advances in Electrical Engineering, Electronics and Energy, 2023
The transportation sector is experiencing quick electrification to pave the way to carbon-neutral society, which poses great challenges to the thermal management technologies for the motor as they are expected to be more and more powerful.
Xuehui Wang, Yuying Yan, Ying Li
doaj   +1 more source

Apparatus for making a metal slurry product Patent [PDF]

open access: yes, 1960
Apparatus for producing hydrocarbon slurry containing small particles of magnesium for use as jet aircraft ...
Prok, G. M., Walsh, T. J., Witzke, W. R.
core   +1 more source

Pyramidal Structures on Yttria‐Stabilized Zirconia after High Temperature Exposure at 1500°C: New Features on an Old Material

open access: yesAdvanced Engineering Materials, EarlyView.
New features on yttria‐stabilized zirconia after exposure at 1500°C: Newly discovered pyramidal structures on an old material. After exposure at 1550°C on the cross section of YSZ new features, namely pyramidal structures are discovered. These structures grow with time, increase in numbers, appear as singularities, are often arranged in strings, and ...
Doris Sebold   +2 more
wiley   +1 more source

Experimental Investigation on Heat Transfer Performance of a Compact Heat Exchanger with Spray Cooling

open access: yesZhileng xuebao, 2023
To investigate the effects of spray cooling on air-side heat transfer and pressure drop, and to determine the water spray flow rate when spray droplets evaporate completely on the hot surface of a compact heat exchanger, we built an experimental plant to
Song Xia   +3 more
doaj  

Dual‐Mode Film Based on Highly Scattering Nanofibers and Upcycled Chips‐Bags for Year‐Round Thermal Management

open access: yesAdvanced Functional Materials, EarlyView.
Intelligent radiative cooling devices, adaptable to various weather conditions, have the potential for year‐round energy savings. This study introduces a sustainable dual‐mode film made from polycaprolactone nanofibers and upcycled chip bags for effective thermal management.
Qimeng Song   +4 more
wiley   +1 more source

Effect of the NACA Injection Impeller on the Mixture Distribution of a Double-Row Radial Aircraft Engine [PDF]

open access: yes, 1946
The NACA injection impeller was developed to improve the mixture distribution of aircraft engines by discharging the fuel from a centrifugal supercharger impeller, thus promoting a thorough mixing of fuel and charge air.
Marble, Frank E.   +2 more
core   +1 more source

3D (Bio) Printing Combined Fiber Fabrication Methods for Tissue Engineering Applications: Possibilities and Limitations

open access: yesAdvanced Functional Materials, EarlyView.
Biofabrication aims at providing innovative technologies and tools for the fabrication of tissue‐like constructs for tissue engineering and regenerative medicine applications. By integrating multiple biofabrication technologies, such as 3D (bio) printing with fiber fabrication methods, it would be more realistic to reconstruct native tissue's ...
Waseem Kitana   +2 more
wiley   +1 more source

MEMS-based thermal management of high heat flux devices edifice: Embedded droplet impingement for integrated cooling of electronics [PDF]

open access: yes, 2003
Increases in microprocessor power dissipation coupled with reductions in feature sizes due to manufacturing process improvements have resulted in continuously increasing heat fluxes.
Amon, Cristina H.
core  

NanoMOF‐Based Multilevel Anti‐Counterfeiting by a Combination of Visible and Invisible Photoluminescence and Conductivity

open access: yesAdvanced Functional Materials, EarlyView.
This study presents novel anti‐counterfeiting tags with multilevel security features that utilize additional disguise features. They combine luminescent nanosized Ln‐MOFs with conductive polymers to multifunctional mixed‐matrix membranes and powder composites. The materials exhibit visible/NIR emission and matrix‐based conductivity even as black bodies.
Moritz Maxeiner   +9 more
wiley   +1 more source

Home - About - Disclaimer - Privacy