نتایج جستجو برای: trimodal composites

تعداد نتایج: 46309  

2009
N. J. Shah I. Neuner J. B. Kaffanke Y. Kupriyanova H. Herzog

PET imaging is well established for the diagnosis of brain tumours. Its metabolic specificity delivers valuable information about the malignancy and the extent of tumour tissue. Tumour growth forces the brain to reorganize itself to compensate for the lost areas. It has been shown that DTI is a valuable tool to demonstrate the plasticity of the brain and it therefore offers information about th...

Journal: :Biochemical and biophysical research communications 2015
Seo-Hyun Choi Jae-Kyung Nam Junho Jang Hae-June Lee Yoon-Jin Lee

Radiotherapy is a widely used treatment for many tumors. Combination therapy using anti-angiogenic agents and radiation has shown promise; however, these combined therapies are reported to have many limitations in clinical trials. Here, we show that radiation transformed tumor endothelial cells (ECs) to fibroblasts, resulting in reduced vascular endothelial growth factor (VEGF) response and inc...

Journal: :int. j. lignocellulosic products 2014
a. khozeini t. tabarsa m. mashkour

this study was conducted to investigate the effects of applying methods andamount of ammonium polyphosphate (0, 2 and 4 wt%) on fire retardancy andmechanical properties of wood flour/polypropylene composites. the resultsshowed that addition of fire retardant improved the mechanical properties such astensile and flexural strengths and fire retardancy of composites. but by increasingof fire retar...

Journal: :Chemie Ingenieur Technik 2021

Selective functionalization of hierarchical porous materials is outmost importance for many different applications. A major problem the arises from process itself. novel gas phase was used to modify surface newly developed inorganic-organic hybrid nanomaterials with trimodal porosity, using 3-mercaptopropyltrimethoxysilane (MPTMS). It found that mesopores material possible, while micropores sta...

2017
Leon Mishnaevsky Kim Branner Helga Nørgaard Petersen Justine Beauson Malcolm McGugan Bent F Sørensen

A short overview of composite materials for wind turbine applications is presented here. Requirements toward the wind turbine materials, loads, as well as available materials are reviewed. Apart from the traditional composites for wind turbine blades (glass fibers/epoxy matrix composites), natural composites, hybrid and nanoengineered composites are discussed. Manufacturing technologies for win...

2013
Narendra Reddy Yiqi Yang

Lightweight composites are preferred for automotive applications due to the weight restrictions and also due to the presence of inherent voids that can enhance the sound absorption of these composites. The density of the reinforcing materials plays a crucial role in such lightweight composites. Milkweed is a unique natural cellulose fiber that has a completely hollow center and low density (0.9...

Journal: :Perception 2005
Gillian Rhodes Kieran Lee Romina Palermo Mahi Weiss Sakiko Yoshikawa Peter Clissa Tamsyn Williams Marianne Peters Chris Winkler Linda Jeffery

Averaged face composites, which represent the central tendency of a familiar population of faces, are attractive. If this prototypicality contributes to their appeal, then averaged composites should be more attractive when their component faces come from a familiar, own-race population than when they come from a less familiar, other-race population. We compared the attractiveness of own-race co...

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