Results 71 to 80 of about 2,604,436 (185)

Targeting complement hyperactivation: a novel therapeutic approach for severe pneumonia induced by influenza virus/staphylococcus aureus coinfection

open access: yesSignal Transduction and Targeted Therapy, 2023
Leili Jia   +9 more
doaj   +1 more source

Ab initio Study of Misfit Dislocations at the SiC/Si(001) Interface

open access: yes, 2002
The high lattice mismatched SiC/Si(001) interface was investigated by means of combined classical and ab initio molecular dynamics. Among the several configurations analyzed, a dislocation network pinned at the interface was found to be the most ...
Alessandra Catellani   +8 more
core   +4 more sources

Tax Evasion in the Philippines, 1981-1985 [PDF]

open access: yes
From the administrative and policy perspective, determination of magnitude of tax evasion and an analysis of tax evasion levels are imperative so that authorities may evaluate the success or failure of the enforcement mechanism.
Manasan, Rosario G.
core   +2 more sources

Damage evolution and fracture characteristics of coal rock impacted by self‐excited pulse water jet under different stress loading conditions

open access: yesEnergy Science & Engineering
In this paper, based on smoothed‐particle hydrodynamics‐finite element method, numerical models of plunger squeezing water at a sinusoidal velocity were established to simulate self‐excited pulse water jet (SEPWJ).
Hongyu Ma   +6 more
doaj   +1 more source

Dynamic Relaxation Method for Load Capacity Analysis of Reinforced Concrete Elements

open access: yesApplied Sciences, 2018
In this paper, an analysis method for the nonlinear behavior of reinforced concrete elements subjected to short-term static loads is proposed. The range of inelastic properties for the structural materials is considered, and the deformation processes of ...
Anna Szcześniak, Adam Stolarski
doaj   +1 more source

Ferrographic and spectrographic analysis of oil sampled before and after failure of a jet engine [PDF]

open access: yes
An experimental gas turbine engine was destroyed as a result of the combustion of its titanium components. Several engine oil samples (before and after the failure) were analyzed with a Ferrograph as well as plasma, atomic absorption, and emission ...
Jones, W. R., Jr.
core   +1 more source

Mechanical Unloading in Heart Failure

open access: yesJournal of the American College of Cardiology, 2018
Myocardial injury induces significant changes in ventricular structure and function at both the cellular and anatomic level, leading to ventricular remodeling and subsequent heart failure. Unloading left ventricular pressure has been studied in both the short-term and long-term settings, as a means of preventing or reversing cardiac remodeling.
Nir, Uriel   +4 more
openaire   +2 more sources

The Impact of Temperature on the Performance and Reliability of Li/SOCl2 Batteries

open access: yesEnergies
The performance and reliability of lithium thionyl chloride (Li/SOCl2) batteries are significantly affected by temperature, but the reliability level and failure mechanisms of Li/SOCl2 batteries remain unclear.
Yongquan Sun   +5 more
doaj   +1 more source

Mechanical Characterization of Sintered Silver Materials for Power Device Packaging: A Review

open access: yesEnergies
This paper reviews sintered silver (s-Ag) die-attach materials for wide band gap (WBG) semiconductor packaging. WBG devices that die-attach with s-Ag have attracted a lot of attention owing to their low energy loss and high temperature operation ...
Keisuke Wakamoto, Takahiro Namazu
doaj   +1 more source

Experimental investigation on low-velocity impact and compression after impact behaviors of GFRP laminates with steel mesh reinforced

open access: yese-Polymers
This article aims to evaluate the effects of mesh size change on the mechanical properties of GFRP laminates, via low-velocity impact and compression-after-impact (CAI) test, and the failure mechanism was analyzed. Through vacuum-assisted resin infusion,
Huang Hongyuan   +6 more
doaj   +1 more source

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