Results 61 to 70 of about 140,451 (265)

A Tri‐Culture Heart‐on‐a‐Chip Platform With iPSC‐Derived Cardiac Cells for Predictive Cardiotoxicity Testing

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents the first entirely isogenic heart‐on‐chip, unifying cardiomyocytes, fibroblasts, and endothelial cells from a single iPSC source. The platform reveals a critical biological insight: the endothelium actively shields cardiac tissue from drug‐induced toxicity, challenging the predictive accuracy of conventional, avascular models for ...
Karine Tadevosyan   +12 more
wiley   +1 more source

Erosion Behaviour of API X100 Pipeline Steel at Various Impact Angles and Particle Speeds

open access: yesMetals, 2016
Erosion is the gradual removal of material due to solid particle impingement and results in a failure of pipeline materials. In this study, a series of erosion tests were carried out to investigate the influence of particle speed and impact angle on the ...
Paul C. Okonkwo   +3 more
doaj   +1 more source

From Cooperative Scans to Predictive Buffer Management [PDF]

open access: yes, 2012
In analytical applications, database systems often need to sustain workloads with multiple concurrent scans hitting the same table. The Cooperative Scans (CScans) framework, which introduces an Active Buffer Manager (ABM) component into the database ...
Chen C.-M.   +14 more
core   +5 more sources

Purpose‐Adaptable Reinforced 3D Hyaluronic‐Acid Based Platform to Study Pathomechanisms of the Central Nervous System

open access: yesAdvanced Healthcare Materials, EarlyView.
Platform system to create biofabricated 3D spinal cord tissue models: Combining high resolution PCL fiber placement, a customized, hyaluronic acid‐based hydrogel, two cell types (spinal cord neurons and astrocytes) together with three distinct laminin isoforms allow the formation of functional cell–cell network interactions.
Nicoletta Murenu   +12 more
wiley   +1 more source

Effect of Controlled Rolling and Cooling Process on Structure and Properties of X100 Pipeline Steel

open access: yesTeshugang, 2007
The controlled rolling and cooling test for a V-Nb-Ti microalloying X100 pipeline steel(0.057C,1.84Mn, 0.25Mo) has been caried out by φ350 mm 4 roll mill in laboratory.Results showed that with initial rolling temperature 1100 ℃,finishing temperature 800 ...
刘守显   +4 more
doaj  

Valor das provas de posicionamento da ponta da agulha de veress em punção do hipocôndrio esquerdo na instalação do pneumoperitônio

open access: yesRevista do Colégio Brasileiro de Cirurgiões
OBJETIVO: Avaliar provas de posicionamento da agulha de Veress no hipocôndrio esquerdo na criação do pneumoperitônio. MÉTODO: Em cem pacientes puncionados no hipocôndrio esquerdo, provas de posicionamento da agulha foram avaliadas, considerando-as ...
Otávio Cansanção de Azevedo   +5 more
doaj   +1 more source

Interpreting the Passivation of HSLA Steel from Electrochemical Corrosion Investigations in Bicarbonate-Oil Aqueous Emulsions

open access: yesInternational Journal of Electrochemical Science, 2013
This research proposes a schematic physical interpretation of passive films formed on HSLA steel during potentiodynamic polarization in bicarbonate-oil aqueous emulsions. The interpretation is based on the numerical calculation of charge-transfer release
Faysal Fayez Eliyan   +3 more
doaj   +1 more source

Myxoid Neurothekeoma of the Nipple [PDF]

open access: yes, 2011
Neurothekeomas are rare benign cutaneous neoplasms of nerve sheath origin. They are primarily found in the superficial soft tissue and are also known as dermal nerve sheath myxomas. They are commonly found on the upper extremities, head and neck followed
Indira, CS   +3 more
core  

Self-cleaning properties of TiO2/palygorskite and TiO2/halloysite nanocomposite coatings [PDF]

open access: yes, 2014
Tubular halloysite and microfibrous palygorskite clay mineral combined with nanocrystalline TiO 2 are involved in the preparation of nanocomposite films on glass substrates via sol-gel route at 450°C.
Kaplani, Eleni   +3 more
core   +1 more source

Welding of X100 linepipe

open access: yes, 2004
The benefits of high strength steels in terms of reduced material volume due to enhanced mechanical performance have been known for some time. Large diameter transmission linepipe steels of minimum 690MPa ('XIOO') yield strength have been developed throughout the previous decade, and have recently become commercially available.
openaire   +2 more sources

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