Results 111 to 120 of about 215,542 (310)

Numerical Integration Study of Penetration and Blasting Damage for Composite Underground Protective Structure with Reinforcement Layers

open access: yesBuildings
In response to the increasing threat of powerful earth-penetrating weapons, underground protective structures typically employ composite structural systems with reinforced steel layers.
Xingji Zhu   +5 more
doaj   +1 more source

Application of composites to the selective reinforcement of metallic aerospace structures [PDF]

open access: yes
The use of composite materials to selectively reinforce metallic structures provides a low-cost way to reduce weight and a means of minimizing the risks usually associated with the introduction of new materials.
Brooks, W. A., Jr.   +2 more
core   +1 more source

Metastasis on pause: How dormant tumor cells stay hidden within the tumor microenvironment and evade immune surveillance

open access: yesMolecular Oncology, EarlyView.
Dormant cancer cells can hide in distant organs for years, evading treatment and the immune system. This review highlights how signals from the surrounding tissue and immune environment keep these cells inactive or trigger their reawakening. Understanding these mechanisms may help develop therapies to eliminate or control dormant cells and prevent ...
Kanishka Tiwary   +1 more
wiley   +1 more source

Study on Flexural Behavior of Large-Span Precast Ribbed Concrete Composite Slabs for Underground Subway Stations

open access: yesChengshi guidao jiaotong yanjiu
[Objective] The large-span precast ribbed concrete composite slabs for underground subway stations have problems of thick slabs, large spans, and heavy self-weight.
YAN Hui   +5 more
doaj   +1 more source

Tumor‐stromal crosstalk and macrophage enrichment are associated with chemotherapy response in bladder cancer

open access: yesFEBS Open Bio, EarlyView.
Chemoresistance in bladder cancer: Macrophage recruitment associated with CXCL1, CXCL5 and CXCL8 expression is characteristic of Gemcitabine/Cisplatin (Gem/Cis) Non‐Responder tumors (right side) while Responder tumors did not show substantial tumor‐stromal crosstalk (left side). All biological icons are attributed to Bioicons: carcinoma, cancerous‐cell‐
Sophie Leypold   +11 more
wiley   +1 more source

The processing and testing of aluminium matrix composite wires, double composites and block composites [PDF]

open access: yes, 2006
The Composite Processing and Testing Laboratory operated for about 15 years in USA. After that, in 2004- 2005, it moved from Boston to the Budapest University of Technology and Economics One of the main results from research and development projects is
Dobránszky, János   +3 more
core  

Fibreglass Reinforced Composites

open access: yesCeROArt, 2020
L’usage de produits en fibre de verre en restauration et les produits disponibles pouvant être utilisés pour goujons dans des sculptures en bois sont explorés. L'expérience s'est appuyée sur des tests comparatifs de capacité de charge des goujons en bois et en fibre de verre.
openaire   +1 more source

The cooperative regulation of miR‐221 by APE1 and AUF1 impacts p27Kip1 defining a miR signature relevant for cervical cancer

open access: yesFEBS Open Bio, EarlyView.
A regulatory axis involving APE1, AUF1, and miR‐221 is proposed. Pri‐miR‐221 is processed by DROSHA and DICER to generate mature miR‐221, which targets p27Kip1 mRNA. APE1 and AUF1 compete for pre‐miR‐221 binding. Reduced APE1/AUF1 levels impair miR‐221 biogenesis, decrease p27Kip1 mRNA degradation, and promote cell cycle progression, chemoresistance ...
Matilde Clarissa Malfatti   +3 more
wiley   +1 more source

Taguchi optimization of impact, tensile and bending properties of carbon and basalt fabric reinforced epoxy composite

open access: yesEuropean Mechanical Science
In this study, epoxy composites with different reinforcement ratios of basalt and carbon fabric were produced. Al2O3 and SiC powders were added to the resin at different ratios. Reinforcements were not used in hybrid form.
Emel Ceyhun Sabır, Ertan Özgür
doaj   +1 more source

Application study of filamentary composites in a commercial jet aircraft fuselage [PDF]

open access: yes
A study of applications of filamentary composite materials to aircraft fuselage structure was performed. General design criteria were established and material studies conducted using the 727-200 forebody as the primary structural component.
Johnson, R. W., June, R. R.
core   +1 more source

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