Results 91 to 100 of about 2,958,394 (382)

Improving Strength and Ductility of a Mg-3.7Al-1.8Ca-0.4Mn Alloy with Refined and Dispersed Al2Ca Particles by Industrial-Scale ECAP Processing

open access: yesMetals, 2019
Tailoring the morphology and distribution of the Al2Ca second phase is important for improving mechanical properties of Al2Ca-containing Mg-Al-Ca based alloys.
Ce Wang   +7 more
doaj   +1 more source

On materials destruction criteria [PDF]

open access: yesarXiv, 2015
In terms of nonlinear material fracture mechanics, the real (discrete)-structure material fracture model has been developed. The model rests on the demonstration of the fact that crack resistance $K_{1c}=2\sigma \sqrt l$ and fracture toughness are $G_{1c}=J_{1c}=2\sigma l$ obtained on the basis of energy conservation law and derived without linear ...
arxiv  

Cystatin A promotes the antitumor activity of T helper type 1 cells and dendritic cells in murine models of pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Pancreatic ductal adenocarcinoma (PDAC) is a disease with very poor prognosis due to therapeutic limitations. We investigated the antitumor effects of cystatin A (CSTA) in PDAC murine models. We are first to confirm that CSTA enhances T helper type 1‐mediated antitumor effects through promotion of dendritic cells and M1 macrophage activity. CSTA can be
Alessandro Nasti   +8 more
wiley   +1 more source

Multimodal Microstructure and Mechanical Properties of AZ91 Mg Alloy Prepared by Equal Channel Angular Pressing plus Aging

open access: yesMetals, 2018
Developing cost-effective magnesium alloys with high strength and good ductility is a long-standing challenge for lightweight metals. Here we present a multimodal grain structured AZ91 Mg alloy with both high strength and good ductility, prepared through
Zhenquan Yang   +7 more
doaj   +1 more source

Mechanically Stimulated Domain Re-arrangement in Cryogenic Magnetic Shielding Materials [PDF]

open access: yesarXiv, 2016
Room temperature properties and behavior of several types of cryogenic magnetic shielding materials are measured and reported here. Large changes in the effective relative permeability are observed when the materials are perturbed with a relatively small mechanical stimulation. The change in permeability is a reversible effect.
arxiv  

Mechanical meta-materials

open access: yesMaterials Horizons, 2016
A review of mechanical meta-materials that offer unusual mechanical properties and new functionalities.
openaire   +4 more sources

Geometry and mechanics of two-dimensional defects in amorphous materials

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2015
Significance Modeling defects, or localized strain carriers, are a central challenge in the formulation of elasto-plastic theory of amorphous solids. Whereas in crystalline solids defects are identified as local deviations from the crystal order, it is ...
M. Moshe   +4 more
semanticscholar   +1 more source

Integration of single‐cell and bulk RNA‐sequencing data reveals the prognostic potential of epithelial gene markers for prostate cancer

open access: yesMolecular Oncology, EarlyView.
Prostate cancer is a leading malignancy with significant clinical heterogeneity in men. An 11‐gene signature derived from dysregulated epithelial cell markers effectively predicted biochemical recurrence‐free survival in patients who underwent radical surgery or radiotherapy.
Zhuofan Mou, Lorna W. Harries
wiley   +1 more source

THE EFFECT OF SEALING PROCESSES ON THE CORROSION BEHAVIOUR OF Al₂O₃-13 WT.%TiO₂ COATING

open access: yesCeramics-Silikáty, 2019
A novel post-treatment process was employed to seal a plasma-sprayed Al₂O₃-13wt. %TiO₂ (AT13) coating to improve its corrosion resistance. A series of AT13 coatings were sealed with silicone resin using conventional sealing and ultrasonic sealing at ...
Jia Shao   +6 more
doaj   +1 more source

Mechanical behavior of materials

open access: yesMaterials Today, 2009
In this second edition, every chapter has been revised and updated to incorporate modern materials. This book presents important principles involved in the mechanical behavior of different materials and is the most up-to-date text on this topic with a balanced presentation of theory of mechanical behaviour of metals, polymers, composites and ...
openaire   +2 more sources

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