Results 121 to 130 of about 3,007,199 (350)

Optimization of operating parameters of earth air tunnel heat exchanger for space cooling: Taguchi method approach

open access: yesGeothermal Energy, 2018
In the present study, CFD-based parametric analysis is carried out to optimise the parameters affecting the temperature drop and heat transfer rate achieved from earth air tunnel heat exchanger (EATHE) system.
Kamal Kumar Agrawal   +4 more
doaj   +1 more source

Some Effects of Air and Fuel Oil Temperatures on Spray Penetration and Dispersion [PDF]

open access: yes
Presented here are experimental results obtained from a brief investigation of the appearance, penetration, and dispersion of oil sprays injected into a chamber of highly heated air at atmospheric pressure.
Gelalles, A G
core   +1 more source

Duplex Stainless Steel Laser‐Surface Textured: Stability in Brine Solution

open access: yesAdvanced Engineering Materials, EarlyView.
Controlled laser‐surface treatment (LST) of duplex DSS2205 steel is performed to increase its stability in brine solution under cyclic electrochemical assays. The superior protection with respect to flat and smooth panels is attributed to the presence of FeCr2O4 as the main protective oxide layer in the LST surface, after corrosion tests. The stability
Mohammad Rezayat   +5 more
wiley   +1 more source

Numerical Simulation on the Influence of Air Supply Parameters on Temperature Field in the Core Freezer

open access: yesZhileng xuebao, 2022
To optimize the uniformity of the temperature field distribution inside the core freezer and control the temperature fluctuation range, a test rig of core model and a three-dimensional RNG k-ε turbulence model were built based on the similarity principle
Liu Zeqin, Yu Yongjie, Li Jie
doaj  

Advancing Research on Biomaterials and Biological Materials with Scanning Electron Microscopy under Environmental and Low Vacuum Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
Herein, environmental scanning electron microscopy (ESEM) is discussed as a powerful extension of conventional SEM for life sciences. By combining high‐resolution imaging with variable pressure and humidity, ESEM allows the analysis of untreated biological materials, supports in situ monitoring of hydration‐driven changes, and advances the functional ...
Jendrian Riedel   +6 more
wiley   +1 more source

Effect of increased fuel temperature on emissions of oxides of nitrogen from a gas turbine combustor burning natural gas [PDF]

open access: yes
An annular gas turbine combustor was tested with heated natural gas fuel to determine the effect of increasing fuel temperature on the formation of oxides of nitrogen. Fuel temperatures ranged from ambient to 800 K (980 F).
Marchionna, N. R.
core   +1 more source

Consumed by Abdominal Distention

open access: yes
Arthritis Care &Research, EarlyView.
Abimbola Fadairo‐Azinge   +3 more
wiley   +1 more source

Manufacturing Continuous Fiber‐Reinforced Printing Filaments: Development of a Post‐Consolidation Unit

open access: yesAdvanced Engineering Materials, EarlyView.
A novel, temperature‐controlled post‐consolidation unit is developed to test its potential to improve the melt impregnation process used to manufacture continuous fiber‐reinforced filaments for additive manufacturing of high‐performance thermoplastics.
Daniel Beermann   +2 more
wiley   +1 more source

Preliminary tests of an advanced high-temperature combustion system [PDF]

open access: yes
A combustion system has been developed to operate efficiently and with good durability at inlet pressures to 4.05 MPa (40 atm), inlet air temperatures to 900 K, and exhaust gas temperatures to 2480 K.
Jacobs, R. E.   +3 more
core   +1 more source

The analysis and evaluation of the relation between road transportation and climate change [PDF]

open access: yes, 2007
The target of this article is to analyse and evaluate the relation between road transportation and climate change, through the long time series of average CO2 concentration in the atmosphere and global average temperature of Earth.
Török, Ádám
core   +1 more source

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