Results 121 to 130 of about 3,064,982 (300)

Interaction between Molten Al‐Killed Mn–B Steel and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
High‐temperature interactions between low‐sulfur Al‐killed Mn–B steel and MgO–C refractories (0 and 50 wt% recyclates) are studied via finger immersion tests (1600 °C). Surface‐active elements influence infiltration. MgO/CaS layer forms, along with spinel and calcium silicate.
Matheus Roberto Bellé   +5 more
wiley   +1 more source

A Review of Non-Uniform Load Distribution and Solutions in Data Centers: Micro-Scale Liquid Cooling and Large-Scale Air Cooling

open access: yesEnergies
Nowadays, the number of transistors on electronic components is increasing exponentially leading to an ultra-high heat flux (106~107 W/m2). The non-uniform load distribution on the chip and the local hot spots in the thermal environment are key issues in
Yifan Li   +3 more
doaj   +1 more source

Influence of Sample Preparation and Processing Procedures on the Thermal Diffusivity of MgO‐C Refractories

open access: yesAdvanced Engineering Materials, EarlyView.
The thermal diffusivity of MgO‐C refractories is highly sensitive to sample preparation and processing procedures. In this article, the effects of coking sequence, machining conditions, structural inhomogeneity, and graphite coating application on measurements using laser flash apparatus are systematically investigated.
Luyao Pan   +4 more
wiley   +1 more source

Analysis of Condensation on the Envelope Surface in the Environment with High Temperature and Humidity

open access: yesZhileng xuebao, 2016
Moisture condensation appears on enclosure structure especially on the inner face of glass curtain walls due to high humidity and high temperature. Through analysis of condensation on the envelope surface with high temperature and high humidity by field ...
Wang Jin   +6 more
doaj  

Improvement of Energy Efficiency of Air Distribution in a Room Using Swirled Air Jets

open access: yesEnergy Engineering and Control Systems
This article investigates the aerodynamic behavior and efficiency of swirled air jets used in modern ventilation systems. The influence of rotational motion on turbulence intensity, mixing efficiency, and air distribution uniformity is assessed.
Orest Voznyak, Valentyn Bokhan
doaj   +1 more source

Investigation of Laser Ablation and Brush Pre‐Treatments for AlCu Cold Roll Bonding in Oxygen‐Free Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
It is shown that laser ablation pretreatment under oxygen‐free conditions enables copper–aluminium bonding at significantly lower deformation degrees and improved properties compared to mechanical brushing. Laser ablation further increases interface contact area and induces favourable residual stress states and microstructural compatibility ...
Khemais Barienti   +11 more
wiley   +1 more source

Some Characteristics of Air Distribution at Application of Linear Crevice Diffuser

open access: yesEnergy Engineering and Control Systems
The organization of air distribution is one of the key aspects of creating a comfortable and healthy indoor climate. The effectiveness of this process affects not only temperature and humidity, but also overall air quality, which directly impacts people ...
Yaroslav Chemerynskyi, Orest Voznyak
doaj   +1 more source

Tribological Performance of 60NiTi Alloy Under Varying Contact Conditions and Elevated Temperatures in Linear Reciprocating Sliding

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates the tribological response of 60NiTi alloy under dry, water‐lubricated and high‐temperature conditions. The alloy exhibits decreasing wear volume and friction with increasing temperature due to the formation of protective oxide layers. The work clarifies dominant wear mechanisms and demonstrates the suitability of 60NiTi for high‐
Anthony Onyebuchi Okoani   +2 more
wiley   +1 more source

Analysis of Disruption of Airflow and Particle Distribution by Surgical Personnel and Lighting Fixture in Operating Rooms

open access: yesFluids
Surgical procedures have significantly contributed to the increased life expectancy of the global population. The surgical procedures are carried out in specialised rooms within a healthcare facility normally designated as operating rooms or operating ...
Vikas Valsala Krishnankutty   +2 more
doaj   +1 more source

Vortex Noise from Rotating Cylindrical Rods [PDF]

open access: yes
A series of round rods of the some diameter were rotated individually about the mid-point of each rod. Vortices are shed from the rods when in motion, giving rise to the emission of sound. With the rotating system placed in the open air, the distribution
Deming, A F, Stowell, E Z
core   +1 more source

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