Results 21 to 30 of about 1,950,549 (297)

Influence of temperature and crystal orientation on tool wear during single point diamond turning of silicon [PDF]

open access: yes, 2012
Owing to the capricious wear of cutting tools, ultra precision manufacturing of silicon through single point diamond turning (SPDT) operation becomes a challenging task.
Reuben, Robert L   +3 more
core   +4 more sources

Effects of crystal quality and preferred orientation on the irreversible growth of compact TATB cylindrical explosives

open access: yesAIP Advances, 2013
Three kinds of 1,3,5-triamino-2,4,6-trinitrobenzene (TATB) cylinders compacted with TATB raw materials, recrystallized near-spherical and platy TATB crystals are compared to investigate the effects of crystal quality and preferred orientation on their ...
Haobin Zhang   +4 more
doaj   +1 more source

Fundamental piezo-Hall coefficients of single crystal p-type 3C-SiC for arbitrary crystallographic orientation [PDF]

open access: yes, 2016
Piezo-Hall effect in a single crystal p-type 3C-SiC, grown by LPCVD process, has been characterized for various crystallographic orientations. The quantified values of the piezo-Hall effect in heavily doped p-type 3C-SiC(100) and 3C-SiC(111) for ...
Phan, Hoang Phuong   +12 more
core   +1 more source

The heterogeneous globularization related to crystal and geometrical orientation of two-phase titanium alloys with a colony microstructure

open access: yesMaterials & Design, 2020
Understanding the heterogeneous globularization phenomena and the underlying mechanisms is important to process design for primary hot working of titanium alloys.
L. Wang   +7 more
doaj   +1 more source

Effects of controlling grain growth mode on microstructures and properties of Cu foil

open access: yesJournal of Materials Research and Technology, 2023
By means of direct current electrodeposition, Cu foil with columnar grain growth and equiaxed grain growth with different average grain sizes were prepared.
Junqing Han   +5 more
doaj   +1 more source

Epitaxial growth of CH3NH3PbI3 on rubrene single crystal

open access: yesAPL Materials, 2020
CH3NH3PbI3 perovskite films were grown epitaxially on rubrene single crystals using the laser deposition method for the supply of the source materials (PbI2 and CH3NH3I). An atomically smooth surface with step-and-terrace structures was observed. Several
Tetsuhiko Miyadera   +4 more
doaj   +1 more source

Crystal Orientation Dependence of the Portevin–Le Chatelier Effect in Instrumented Indentation: A Case Study in Twinning-Induced Plasticity Steels

open access: yesMetals, 2022
Instrumented indentation can be effectively used to investigate the Portevin–Le Chatelier (PLC) effect at small scales. It has been shown that the PLC effect in single crystals may depend on the crystal orientation, yet the underlying mechanism is ...
Xiuxing Peng   +3 more
doaj   +1 more source

Substrate stimulating technique for Ni-based single crystal superalloy preparation during direction solidification

open access: yesMaterials & Design, 2022
The grain selector method is a prevailing technique in the manufacturing process of Ni-based single crystal superalloy, however, it cannot control the orientation of single crystal within an appropriate scope.
Binqiang Wang   +4 more
doaj   +1 more source

Orientation and Crystallization in Polyester (II)

open access: yesKobunshi Kagaku, 1960
ポリエチレンオキシベンゾエートからつくった無定形無配向の未延伸繊維の連続延伸について研究した。繊維の延伸が二つの過程, すなわち, 分子鎖の弾性的な伸長配列と流動とから成り, 延伸後の繊維の複屈折率, 切断強伸度, ヤング率などが延伸時の張力ときわめて密接な関係を示すことを知った。限界張力 (0.1~0.2g/d) を境にして, 延伸張力と延伸繊維の性質との関係が急変することから, 限界張力以上では急激に結晶化がすすむと考え, 延伸機構を提案した。
Mikio Korematsu   +2 more
openaire   +3 more sources

Crystal characteristics of fibrous calcite veins based on Electron Back Scattered Diffraction (EBSD)

open access: yesShiyou shiyan dizhi, 2022
Calcite veins are widely developed in organic-rich shale, and their petrological characteristics and genetic mechanism are the focus of research. The Electron Back Scatter Diffraction (EBSD) can characterize the micro-structure and orientation of mineral
Lanquan ZHAO   +8 more
doaj   +1 more source

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