Results 51 to 60 of about 10,685,462 (289)

Critical Review of Size Effects on Microstructure and Mechanical Properties of Solder Joints for Electronic Packaging

open access: yesApplied Sciences, 2019
With the miniaturization of electronic packaging and devices, the size of solder joints in electronics is also decreasing from bulk solder joints to micro-bumps.
Shaobin Wang, Yao Yao, Xu Long
doaj   +1 more source

Crystal plasticity FE simulation for kink band formation in Mg-based LPSO phase using dislocation-based higher-order stress model

open access: yesMechanical Engineering Journal, 2020
The dislocation-based crystal plasticity model considering higher-order stress has been constructed and a finite element (FE) analysis is conducted for both a single crystal and polycrystal with a long-period stacking ordered (LPSO) phase on the basis of
Yuichi KIMURA   +2 more
doaj   +1 more source

Catalytic Properties of CuZr Nanoparticles on CO2 Hydrogenation to Methanol

open access: yesTaiyuan Ligong Daxue xuebao, 2022
The electroreduction of CO2 to methanol by hydrogenation is one of the important methods to decrease the greenhouse effect induced by CO2 and to renew fuels.
Hui LI, Jinping FAN, Yanyang SHEN
doaj   +1 more source

Effect of size on cracking of materials [PDF]

open access: yes, 1971
Brittle behavior of large mild steel elements, glass plasticity, and fatigue specimen size sensitivity are manifestations of strain-energy size effect. Specimens physical size effect on material cracking initiation occurs according to flaw distribution ...
Glucklick, J.
core   +1 more source

Quantum Size Effect transition in percolating nanocomposite films

open access: yes, 2000
We report on unique electronic properties in Fe-SiO2 nanocomposite thin films in the vicinity of the percolation threshold. The electronic transport is dominated by quantum corrections to the metallic conduction of the Infinite Cluster (IC).
A. B. Pakhomov   +56 more
core   +1 more source

Exploring Preferences for a Digital Single‐Session Intervention for Adolescent Siblings of Youth With Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Adolescent siblings of children with cancer are at elevated risk for psychosocial problems. Unfortunately, various barriers such as limited family time and resources, conflicting schedules, and psychosocial staffing constraints at cancer centers hinder sibling access to support.
Christina M. Amaro   +10 more
wiley   +1 more source

Confidence Intervals for Standardized Effect Sizes: Theory, Application, and Implementation

open access: yesJournal of Statistical Software, 2007
The behavioral, educational, and social sciences are undergoing a paradigmatic shift in methodology, from disciplines that focus on the dichotomous outcome of null hypothesis significance tests to disciplines that report and interpret effect sizes and ...
Ken Kelley
doaj  

Experimental Investigation on Micro Milling of Polyester/Halloysite Nano-Clay Nanocomposites

open access: yesNanomaterials, 2019
Efficient machining of the polyester nanocomposite components requires a better understanding of machinability characteristics of such material, which has become an urgent requirement for modern industrial production.
Guoyu Fu   +4 more
doaj   +1 more source

Finite size effect of harmonic measure estimation in a DLA model: Variable size of probe particles

open access: yes, 2008
A finite size effect in the probing of the harmonic measure in simulation of diffusion-limited aggregation (DLA) growth is investigated. We introduce a variable size of probe particles, to estimate harmonic measure and extract the fractal dimension of ...
Anton Yu. Menshutin   +28 more
core   +1 more source

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

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