Results 101 to 110 of about 262,705 (299)

Parameter Variation in Planetary Ball Milling of Titanium Aluminide Powder in XHV‐Adequate Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates the effects of milling parameters, including rotational speed, milling duration, and ball‐to‐powder ratio, on TiAl particle size and morphology in an XHV‐equivalent atmosphere. The creation of oxide‐free surfaces enhances the mechanical properties of green bodies.
Jytte Möckelmann   +4 more
wiley   +1 more source

Human Thermal Response Characteristics under Local Radiant Heat Exposure

open access: yesZhileng xuebao
In indoor environments, people are often exposed to the non-uniform thermal radiation. Most existing research focuses on changes in human thermal physiological responses and subjective thermal sensations under a single type of thermal radiation, such as ...
Zhu Guodong   +6 more
doaj  

Thermal radiation of tongue surface as a human computer interaction diagnostics technique based on image classification with software interface

open access: yesJournal of Radiation Research and Applied Sciences
Background: and Purpose: Thermal radiation plays a pivotal role in addressing recognition limitations encountered by traditional Chinese medicine's tongue diagnosis.
Xing Min Lin, Luting Xia, Xiaoyun Ye
doaj   +1 more source

Nonlinear Heat Radiation Induces Thermal Rectifier in Asymmetric Holey Composites

open access: yesFrontiers in Energy Research, 2018
Asymmetric design and nonlinearity are essential to give rise to thermal rectification. In addition to the linear Fourier’s law of thermal conduction, we introduce the nonlinear thermal radiation following Stefan–Boltzmann law to asymmetric holey ...
Weiwei Zhu   +3 more
doaj   +1 more source

Tailoring Functional Properties of Ti–Ni–Cu Shape Memory Alloy Thin Films for MEMS Actuators

open access: yesAdvanced Engineering Materials, EarlyView.
A comprehensive study of critical parameters required to develop well‐performing Ti–Ni–Cu thin film shape memory alloy microactuators is provided. Materials science and device integration aspects are integrated by addressing structural and physical relationships using complementary characterization techniques as well as a practical fabrication solution
Elaheh Akbarnejad   +6 more
wiley   +1 more source

Study on Thermal Radiation Characteristics and the Multi-Point Source Model of Hydrogen Jet Fire

open access: yesApplied Sciences
Hydrogen safety remains a paramount concern in pipeline transportation. Once hydrogen leaks and ignites, it quickly escalates into a jet fire incident. The substantial thermal radiation released poses significant risks of fire and explosion.
Haiyang Zhang   +8 more
doaj   +1 more source

Quantum Radiation Properties of Dirac Particles in General Nonstationary Black Holes

open access: yesAdvances in High Energy Physics, 2014
Quantum radiation properties of Dirac particles in general nonstationary black holes in the general case are investigated by both using the method of generalized tortoise coordinate transformation and considering simultaneously the asymptotic behaviors ...
Jia-Chen Hua, Yong-Chang Huang
doaj   +1 more source

REVISITING THE THERMAL STABILITY OF RADIATION-DOMINATED THIN DISKS

open access: yes, 2011
The standard thin disk model predicts that when the accretion rate is over a small fraction of the Eddington rate, which corresponds to L greater than or similar to 0.06 L-Edd, the inner region of the disk is radiation-pressure dominated and thermally ...
Ju-Fu Lu   +7 more
core   +1 more source

Recycling of NiTi Shape Memory Alloys: Fundamental and Technological Aspects of a Vacuum Induction Melting Processing Route

open access: yesAdvanced Engineering Materials, EarlyView.
The present study investigates recycling of NiTi shape memory alloys via vacuum induction melting. An ingot was synthesized from elemental Ni and Ti and subjected to three subsequent remelting cycles. Remelting increases process durations and impurity levels and adversely affects microstructures and functional properties.
Sakia Sophia Noorzayee   +7 more
wiley   +1 more source

Energy Performance And Long-Term Evaluation Of Internal Thermal Comfort Of An Office Building With Different Kinds Of Glazing Systems And Window Sizes

open access: yes, 2012
Although the presence of large window surfaces could be preferable during the heating season when solar gains through the glazed components can overcome heating losses from the same surfaces, during the cooling season more attention has to be paid in ...
Gasparella, Andrea   +5 more
core  

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