Results 141 to 150 of about 3,678,063 (310)
Thermomechanical fatigue tests of laser beam powder bed fusion (PBF‐LB) Inconel 718 show that the additively manufactured material reaches almost the lifetimes of conventionally‐rolled material under no‐dwell conditions. Introducing dwell times at the maximum temperature markedly reduces the lifetimes due to pronounced grain boundary sliding associated
Stefan Guth +6 more
wiley +1 more source
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal +2 more
wiley +1 more source
The forecast of formation of the ferrous metals chips in the Republic of Belarus is carried out.
V. I. Timoshpolski +3 more
doaj
A combined finite element and phase‐field approach predicts the evolution of microstructure during the directional solidification of Ni‐based superalloys. The model reveals how withdrawal rate, temperature gradient, and wall thickness control the dendrite spacing, highlighting the strong effect of surface regions in thin sections where dendrite growth ...
Sean Böhm +3 more
wiley +1 more source
Low‐temperature imidization of PEG‐modified polyimide enables fully screen‐printed, roll‐to‐roll fabrication of flexible electrodes on PET substrates, delivering robust mechanical durability and reliable ECG/EMG signal performance for wearable electronics.
Akib Abdullah Khan, Jong‐Hoon Kim
wiley +1 more source
Mg–Zn composites with a thickness of 0.21 mm were fabricated using roll bonding of a kirigami‐patterned Mg alloy inlay within a Zn matrix. Thermal activation following this process led to the formation of tailored intermetallic structures, which provided the composite with enhanced flexural strength.
Yaroslav Frolov +4 more
wiley +1 more source
NEW MECHANISMS FOR NANOINDENTATION DATA PROCESSING USING ATOMIC FORCE MICROSCOPY METHOD
Elastic modulus accuracy using atomic force microscopy depends significantly on processing quality of the experimental data obtained during nanoindentation. Multiply repeated calibration can lead to conservative value of the calibration factor.
A. A. Mohammed Salem +3 more
doaj
ON THE TEMPERATURE AND NATURE OF HEAT TRANSFERS IN RADIATIVE HEAT TRANSFER
Abstract This paper examines the nature of temperature and heat transfer during radiative heat exchange and proposes an alternative interpretation of thermal phenomena. The authors review the historical development of theories of heat, from caloric theory to wave and molecular-kinetic approaches, and argue for reconsideration of several fundamental ...
Milyute E., Milyuvene V., Milyus A.
openaire +1 more source
A simplified thermoplastic pultrusion model is developed to predict thermal fields in glass fiber/polyethylene terephthalate (GF/PET) composites with reduced computational cost. By combining effective material homogenization, validation against literature data, and Gaussian‐process‐based optimization, the study reveals how heating limits, pulling speed,
Elder Soares +3 more
wiley +1 more source
Flow and Heat Transfer of a Rotary Regenerative Thermal Oxidizer. [PDF]
Wu X, Yu H, Zhu Z, Xiao X, Hao X.
europepmc +1 more source

