Results 71 to 80 of about 19,927 (215)
The T4 heat treatment process is essential for hot-press sintered aluminum matrix composites. This study investigates the evolution mechanism of novel T4 (TiC + B4C)/6061Al composites by combining vacuum hot-press sintering with various T4 heat ...
Zhaosong Liu +4 more
doaj +1 more source
The Solid State \u3csup\u3e13\u3c/sup\u3eC-NMR Spectra of Some Carbides [PDF]
The utility of NMR spectroscopy to the study of liquids or solids dissolved in liquids is well known. This technique has been used infrequently to studies in the solid state[I,2]. Work has been done on diamond, graphite and coa113-6].
Haworth, Daniel T., Wilkie, Charles A.
core +1 more source
Strategy of Sintering Ceramics Under Extreme Conditions
Novel strategies in extreme sintering technologies, which include ultrafast sintering, strong electric field‐assisted sintering, high‐pressure and ultra‐high‐pressure sintering, and multi‐field assisted sintering, and so on. ABSTRACT Advanced ceramics play a critical role in high‐tech industries.
Shuai Fu +3 more
wiley +1 more source
Melting of B12P2 boron subphosphide under pressure
Melting of boron subphosphide (B12P2) to 26 GPa has been studied by in situ synchrotron X-ray powder diffraction in a laser-heated diamond anvil cell, and by quenching and electrical resistance measurements in a toroid-type high-pressure apparatus. B12P2
Cherednichenko, Kirill A. +5 more
core +1 more source
Abstract Irrigation is essential for stabilizing yields and sustaining food production, yet it faces increasing challenges, especially in water‐scarce regions. Cosmic‐ray neutron sensors (CRNS) are a promising tool in irrigation management as they can continuously monitor soil water content (SWC) over large areas.
C. Brogi +5 more
wiley +1 more source
X‐ray waveguide optics at GINIX/P10 PETRA III: recent progress and future directions
X‐ray waveguide optics enable spatial and coherence filtering of a nano‐focused synchrotron beam and provide tailored illumination wavefronts for holographic imaging. Progress in fabrication, characterization and advanced waveguide interferometers can enhance holographic imaging.Here we report on recent progress in X‐ray waveguide optics for full‐field
Tim Salditt +8 more
wiley +1 more source
Thermodynamic aspects of materials' hardness: prediction of novel superhard high-pressure phases
In the present work we have proposed the method that allows one to easily estimate hardness and bulk modulus of known or hypothetical solid phases from the data on Gibbs energy of atomization of the elements and corresponding covalent radii.
Aleshin V. G. +21 more
core +1 more source
X‐ray computed tomography scanning schemes and reconstruction capabilities at the BAMline (BESSY II)
An X‐ray computed tomography scanning approach available at the BAMline effectively removes ring artifacts and enables real‐time preview reconstruction through sequence‐based step‐scanning. Additionally, integrated X‐ray spectral calculation software streamlines beamline adjustments for optimized imaging performance.The BAMline at the BESSY II ...
H. Markötter, M. Sintschuk, G. Bruno
wiley +1 more source
Predicting the Thermal Conductivity of Porous SiC Ceramics by Machine Learning With Novel Encoding
Thermal‐conductivity prediction of porous SiC ceramics is modeled using a molecular‐weight encoding of sintering additives, achieving accuracy comparable to label encoding while preserving scientific meaning. Porosity consistently emerges as the primary influential parameter when predicting thermal conductivity.
Ying Chung, Katsumi Yoshida
wiley +1 more source
Effects of in-situ formed TiB2 Phase on Mechanical Properties of Spark Plasma Sintered Boron Carbide
Due to their exceptional properties, B4C ceramics are favored in a wide range of application areas, including defense and ballistic protection, coating, aerospace, and high temperature electronic devices.
Sinem Başkut, Name Yalama, Servet Turan
doaj +1 more source

