Results 231 to 240 of about 2,407,874 (313)

Numerical simulation study on the evolution of the temperature field and frozen wall in fractured rock mass

open access: yesDeep Underground Science and Engineering, EarlyView.
The evolution of the temperature field and frozen wall under different fracture conditions was examined by an artificial ground freezing‐based thermal‐hydraulic coupled model. It was observed that fracture inclination affects the interaction extent of freezing pipes and fracture, while phase transition extent is the dominant factor for heat transfer in
Chenyi Zhang   +9 more
wiley   +1 more source

Experimental Analysis of Heat Transfer Enhancement in Pipe Flow Nanofluids

open access: bronze
Timothy A. Adeyi, Ayotunde O. Fasina, Oyeyemi T. Aforolagba-Balogun   +1 more
openalex   +2 more sources

Shock wave propagation characteristics of aluminum‐containing explosive in corrugated steel‐lined tunnel

open access: yesDeep Underground Science and Engineering, EarlyView.
Aluminum‐enhanced afterburning renders AE explosives more hazardous than conventional ones. Corrugated steel linings reduce far‐field AE blast overpressure by ~50% through wave reflection and dissipation. The developed model accurately predicts peak pressure (<10% error) and arrival time (<3% error), supporting protective design.
Zhen Wang   +5 more
wiley   +1 more source

Simulation of Conjugate Free Convection Heat Transfer of Nepcm/Al2o3-Kerosene Non-Newtonian Hybrid Nanoliquid between a Double-Pipe Space

open access: green
Mohamed Bouzidi   +8 more
openalex   +1 more source

All‐Biomass Tough Aerogel Fiber for Super Thermal Insulating Textile

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Here, an all‐biomass core‐shell structural aerogel fiber with high mechanical strength and exceptional thermal management performance is fabricated using coaxial wet‐spinning. The improvements in mechanical properties are discussed, the thermal insulation performance is evaluated at both high and low temperatures through experimental tests and ...
Yiling Shi   +7 more
wiley   +1 more source

Sustainable polypropylene chair: A life cycle assessment and cost analysis of industrial production

open access: yesEnvironmental Progress &Sustainable Energy, EarlyView.
Abstract Due to their multiple properties, including flexibility, lightness, and strength, thermoplastics are an essential material in the development of processes at both industrial and domestic levels. However, thermoplastics are often derived from polymers synthesized using non‐renewable petroleum resources. This has environmental consequences.
Lucrezia Maggi   +4 more
wiley   +1 more source

J053042 Investigation of Electroosmotic Pump for Micro Heat Pipe in Three-Dimensional Integrated Circuits

open access: diamond, 2013
Y. Oguri   +8 more
openalex   +2 more sources

Record‐Wise Disaggregated Seismic Fragilities for Interconnected Systems

open access: yesEarthquake Engineering &Structural Dynamics, EarlyView.
ABSTRACT Seismic risk assessment studies typically rely on fragility functions/curves to characterize the susceptibility of an asset or a class of assets to damage. These curves are essentially a summarization of responses evaluated on the basis of ground motions with record characteristics and intensities that may or may not be tied to a specific site
Nikolaos D. Karaferis   +4 more
wiley   +1 more source

Optimized Asymmetrical Fuzzy‐2DOFTIDF Controller for LFC of Three‐Area Multi‐Sources Interconnected Power System Along With HAE‐FC and UPFC Using a New SOA Algorithm

open access: yesEnergy Science &Engineering, EarlyView.
This study proposes a novel Asymmetrical‐Fuzzy Two‐Degree‐of‐Freedom Tilt‐Integral‐Derivative (AF‐2DOF‐TIDF) controller for load frequency control in a multi‐area, multi‐source power system integrating Hydrogen‐Aqua‐Electrolyzer‐Fuel‐Cell (HAE‐FC) units and a Unified Power Flow Controller (UPFC).
Getaneh Mesfin Meseret, M. Bala Anand
wiley   +1 more source

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