Results 91 to 100 of about 439,037 (364)

Tensile and compressive test results for metal matrix composites [PDF]

open access: yes
Experimental results of the mechanical behavior of two metal matrix composite systems at room temperature are presented. Ultimate stress, ultimate strain, Poisson's ratio, and initial Young's Modulus are documented for BORSIC/Aluminum in uniaxial tension
Herakovich, C. T., Shuart, M. J.
core   +1 more source

Ab Initio Study on 3D Anisotropic Ferroelectric Switching Mechanism and Coercive Field in HfO2 and ZrO2

open access: yesAdvanced Functional Materials, EarlyView.
This study uncovers a new switching mechanism in HfO2 and ZrO2, where the absence of a non‐polar layer along the a‐direction induces interaction between polar layers. Consequently, the switching barriers for growth are lower than those for nucleation in this direction, leading to a size‐dependent coercive field that matches experimental observations ...
Kun Hee Ye   +6 more
wiley   +1 more source

3D (Bio) Printing Combined Fiber Fabrication Methods for Tissue Engineering Applications: Possibilities and Limitations

open access: yesAdvanced Functional Materials, EarlyView.
Biofabrication aims at providing innovative technologies and tools for the fabrication of tissue‐like constructs for tissue engineering and regenerative medicine applications. By integrating multiple biofabrication technologies, such as 3D (bio) printing with fiber fabrication methods, it would be more realistic to reconstruct native tissue's ...
Waseem Kitana   +2 more
wiley   +1 more source

Brazilian Test of Concrete Specimens Subjected to Different Loading Geometries: Review and New Insights

open access: yesInternational Journal of Concrete Structures and Materials, 2017
The objective of this work was finding out the most advisable testing conditions for an effective and robust characterization of the tensile strength (TS) of concrete disks.
Víctor J. García   +4 more
doaj   +1 more source

Machining technique prevents undercutting in tensile specimens [PDF]

open access: yes, 1968
Machining technique prevents undercutting at the test section in tensile specimens when machining the four corners of the reduced section. Made with a gradual taper in the test section, the width of the center of the tensile specimen is less than the ...
Moscater, R. E., Royster, D. M.
core   +1 more source

Fracture strength and Young's modulus of ZnO nanowires [PDF]

open access: yes, 2006
The fracture strength of ZnO nanowires vertically grown on sapphire substrates was measured in tensile and bending experiments. Nanowires with diameters between 60 and 310 nm and a typical length of 2 um were manipulated with an atomic force microscopy ...
Ballif, C.   +6 more
core   +3 more sources

Quantum Emitters in Hexagonal Boron Nitride: Principles, Engineering and Applications

open access: yesAdvanced Functional Materials, EarlyView.
Quantum emitters in hexagonal boron nitride have emerged as a promising candidate for quantum information science. This review examines the fundamentals of these quantum emitters, including their level structures, defect engineering, and their possible chemical structures.
Thi Ngoc Anh Mai   +8 more
wiley   +1 more source

T55-L-712 turbine engine compressor housing refurbishment-plasma spray project [PDF]

open access: yes
A study was conducted to assess the feasibility of reclaiming T55-L-712 turbine engine compressor housings with an 88 wt percent aluminum to 12 wt percent silicon alloy applied by a plasma spray process.
Leissler, George W., Yuhas, John S.
core   +1 more source

Synchrotron Radiation for Quantum Technology

open access: yesAdvanced Functional Materials, EarlyView.
Materials and interfaces underpin quantum technologies, with synchrotron and FEL methods key to understanding and optimizing them. Advances span superconducting and semiconducting qubits, 2D materials, and topological systems, where strain, defects, and interfaces govern performance.
Oliver Rader   +10 more
wiley   +1 more source

Analytical and numerical evaluation of the relationship between elongation calibration function and cyber standard tensile tests for ductile materials

open access: yesMaterials & Design
Cylindrical tensile testing is critically reviewed focusing on the gage length per diameter (GLPD) and its effect on the elongation. Flow behaviors and patterns of representative cold forging materials of SCM435, SWCH45F, S25C, SWCH10A, SUS304, A6061 ...
N.Y. Kim   +4 more
doaj   +1 more source

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