Results 31 to 40 of about 1,581,873 (310)

Utilization of a Porous Cu Interlayer for the Enhancement of Pb-Free Sn-3.0Ag-0.5Cu Solder Joint

open access: yesMetals, 2016
The joining of lead-free Sn-3.0Ag-0.5Cu (SAC305) solder alloy to metal substrate with the addition of a porous Cu interlayer was investigated. Two types of porous Cu interlayers, namely 15 ppi—pore per inch (P15) and 25 ppi (P25) were sandwiched in ...
Nashrah Hani Jamadon   +5 more
doaj   +1 more source

Fracture surface morphology–property relationships in Mo–Ti–C alloys revealed by quantitative descriptor analysis

open access: yesMaterials & Design
Fracture surface morphology reflects essential information on fracture processes in materials designed for high-temperature structural applications, yet its quantitative relationship with fracture properties remains unclear.
Xinyu Yan   +4 more
doaj   +1 more source

Multifractal analysis of fracture morphology of poly(ethylene-co-vinyl acetate)/carbon black conductive composite

open access: yes, 2010
In this paper, based on scanning electron microscope (SEM), the fracture morphology of poly(ethylene-co-vinyl acetate)/carbon black (EVA/CB) conductive composite with various cross-linkers 2,4-di(2-phenylisopropyl) phenol (DCP) contents were analysed by ...
Bai, Bao-Feng   +10 more
core   +1 more source

Fracture morphology and propagation of different fracturing fluid injection rate.

open access: yes, 2018
(a) fracture morphology and propagation as flow rate is 3.2 mL/s (b) fracture morphology and propagation as flow rate is 4.0 mL/s.
Geng Ma (4096885)   +5 more
core   +1 more source

Fully three-dimensional propagation model of horizontal borehole hydraulic fractures in strata under the effect of bedding planes

open access: yesEnergy Exploration & Exploitation, 2018
The bedding plane effect will occur when hydraulic fractures propagate to the bedding plane in sedimentary strata, resulting in the “≠,” “工,” or “/” shaped fracture morphology.
Bingxiang Huang, Jiangwei Liu
doaj   +1 more source

Characterization of Defect Distribution in an Additively Manufactured AlSi10Mg as a Function of Processing Parameters and Correlations with Extreme Value Statistics

open access: yesAdvanced Engineering Materials, EarlyView.
Predicting extreme defects in additive manufacturing remains a key challenge limiting its structural reliability. This study proposes a statistical framework that integrates Extreme Value Theory with advanced process indicators to explore defect–process relationships and improve the estimation of critical defect sizes. The approach provides a basis for
Muhammad Muteeb Butt   +8 more
wiley   +1 more source

Microstructure and high temperature tensile properties of powder metallurgy Mo−Re alloys

open access: yesFenmo yejin jishu, 2023
Mo−14Re and Mo−42Re alloy bars were prepared by powder metallurgy and hot press working. The microstructure, phase composition, and tensile properties at room and high temperature were observed and tested, and the fracture mechanism of Mo−Re alloys was ...
LIN Xiaohui   +7 more
doaj   +1 more source

Flexural Behavior of 3D‐Printed Porous Bouligand‐Structured Polymers: Influence of Pitch Angle and Porosity

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines how helicoidal architectures with different porosities respond to bending. Adjusting layer angle and spacing in 3D‐printed polymers reveals clear tradeoffs between stiffness, strength, and energy absorption. Experiments and simulations highlight designs that distribute stress effectively, offering pathways for optimizing lightweight
Praveenkumar Subhash Patil   +2 more
wiley   +1 more source

Electrochemical Behavior of Flame‐Sprayed Sc‐Doped AlCoCrFeMo High‐Entropy Alloy Coatings in 3.5% Sodium Chloride Solution

open access: yesAdvanced Engineering Materials, EarlyView.
Scandium (Sc)‐doped AlCoCrFeMo HEA coatings are fabricated via flame spraying with 0.1, 0.3, and 0.5 wt% Sc additions. Among these, the HEA‐Sc0.3 coating exhibits the highest corrosion resistance, indicated by a more positive corrosion potential and lower current density.
Pankaj Kumar   +7 more
wiley   +1 more source

Finite-element analysis of fracture toughness of bovine cortical bone: effect of osteonal micro-morphology [abstract]

open access: yes, 2018
Finite-element analysis of fracture toughness of bovine cortical bone: effect of osteonal micro-morphology ...
Mayao Wang (7206449)   +2 more
core   +3 more sources

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