Results 111 to 120 of about 125,587 (313)

A Dislocation Perspective on Strength and Toughness in Ceramics

open access: yesAdvanced Engineering Materials, EarlyView.
Dislocations in ceramics enjoy a long but yet under‐appreciated history. The three research waves for dislocations in ceramics highlight the topic evolution over the last 90 years. This review focuses on the impact of dislocation on strength and toughness in ceramics.
Xufei Fang
wiley   +1 more source

Haversian canal structures can be associated with size effects in cortical bone

open access: yes, 2012
Prediction of periprosthetic failure may be improved by an improved model of bone elasticity which includes microstructural information. Micropolar theory facilitates such information to be included in a continuum model.
Frame, Jamie Campbell   +2 more
core  

STRESS-STRAIN RELATION AND NONLINEAR BEHAVIOR OF CIRCULAR CONFINED REINFORCED CONCRETE COLUMNS [PDF]

open access: yes, 2008
This paper presents a nonlinear finite element modeling and analysis of circular normal-strength reinforced concrete columns confined with transverse steel under axial compressive loading.
Tata, Arbain, Tavio, Mr.
core  

Experimental Characterization of Mycelium‐Based Composites Under Multiple Loading Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines the mechanical response of mycelium‐based composites under compression, shear, and tension using mechanical testing and imaging methods. The comparison between unpressed and hot‐pressed specimens shows that hot pressing is associated with higher compression and shear stiffnesses.
Shaghayegh Elahi   +5 more
wiley   +1 more source

The stress distribution in the joints of vehicles chassis frames subject to torsion [PDF]

open access: yes, 1978
The problem of warping inhibition in the joints, of commercial vehicle chassis frames is very important for the estimation. of stress distribution in the joints and the overall torsional stiffness of frames.
Alvi, M. S. I.
core  

Comparison of Triply Periodic Minimal Surface Energy Absorbers Under Uniaxial Compressive Loading

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates LCD 3D printed Triply Periodic Minimal Surface (TPMS) structures as mechanical energy absorbers. By comparing various base designs and layered combinations under uniaxial compression, it identifies that a Diamond‐Gyroid sandwich structure offers superior performance.
Sergej Grednev   +2 more
wiley   +1 more source

Direct Experimental Demonstration of Bend-Induced Transformation of Magnetic Structure in Amorphous Microwires

open access: yesSensors
In the pursuit of active elements for bending and curvature sensors, magneto-optical investigations were performed on bent microwires. For the first time, local surface magnetization reversal curves were obtained from various sides of bent Co-rich and Fe-
Alexander Chizhik   +2 more
doaj   +1 more source

Microstructure, Thermal Transport, and Dry‐Sliding Tribology of Powder‐Metallurgy Al7075 Composites Reinforced With Sol–Gel‐Derived ZnO–rGO Hybrid Nanoparticles

open access: yesAdvanced Engineering Materials, EarlyView.
Sol–gel‐derived ZnO–rGO hybrid nanoparticles enable Al7075 powder‐metallurgy composites to achieve concurrent gains in hardness and thermal conductivity while markedly lowering friction and wear. The hybrid architecture couples ZnO‐based load support with rGO‐assisted lamellar sliding and heat spreading, revealing a promising route toward lightweight ...
Bunyamin Aksakal   +3 more
wiley   +1 more source

On the Bending Stress of Spur Gear : (2nd Report, The Stress Concentration Factor and the Equation for the Calculation of Bending Stress of Gear Tooth)

open access: yesTransactions of the Japan Society of Mechanical Engineers, 1961
In the present paper the authors studied the position of the weakest section of a gear tooth and the stress concentration factor at the tensile-side fillet of a tooth. Then they calculated the stress concentration factors for some components of the force on the tooth profile, and found the relation among these factors.
AIDA, Toshio, TERAUCHI, Yoshio
openaire   +2 more sources

Results of pipe bend analysis, Part VIII - stresses in elbows with long tangents under in-plane bending.

open access: yes, 1984
Graphs of outside surface stress distributions are presented and numerical values of stresses on inside and outside surfaces tabulated for wide range of 90O pipe bends with long tangent pipes subjected to in-plane bending; calculations based on linear ...
Whatham, JF
core  

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