Results 61 to 70 of about 699,229 (300)

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

Stability and motion characteristics of bridge slope in the large reservoir area

open access: yesShuiwen dizhi gongcheng dizhi
Lots of large reservoirs have been built in the southwest mountainous areas of China, and the slope of reservoir shore is prone to landslides under complex geological conditions such as rainfall, reservoir water periodic fluctuation and earthquake.
Jiajia WANG   +3 more
doaj   +1 more source

Scour Damage Detection and Structural Health Monitoring of a Laboratory-Scaled Bridge Using a Vibration Energy Harvesting Device

open access: yesSensors, 2019
A vibration-based bridge scour detection procedure using a cantilever-based piezoelectric energy harvesting device (EHD) is proposed here. This has an advantage over an accelerometer-based method in that potentially, the requirement for a power source ...
Paul C. Fitzgerald   +8 more
doaj   +1 more source

Dynamic identification of paradela historic railway bridge [PDF]

open access: yes, 2013
Paradela Bridge is a metallic bridge located along the bank of the Tua River in northern Portugal. While the bridge is not currently in service, its structure is representative of many metallic truss structures built across the country between the 19th ...
Guimarães, Paulo   +4 more
core  

Battery sizing for a stand alone passive wind system using statistical techniques [PDF]

open access: yes, 2011
In this paper, an original optimization method to jointly determine a reduced study term and an optimum battery sizing is investigated. This storage device is used to connect a passive wind turbine system with a stand alone network. A Weibull probability
Belhadj, Jamel   +3 more
core   +2 more sources

Conductive Hydrogels for Exogenous Sensing and Cell Fate Control

open access: yesAdvanced Materials, EarlyView.
We engineer electrically conductive hydrogels by combining sulfated glycosaminoglycans with semiconducting polymers. These hydrogels bind bioactive proteins, including growth factors, whose release or retention can be modulated by low‐voltage stimulation. The hydrogels are also integrated as 3D channels in organic electrochemical transistors as part of
Teuku Fawzul Akbar   +15 more
wiley   +1 more source

Strategi self presentation pada karyawan bank bagian customer service

open access: yesJurnal Ilmiah Psikologi Terapan, 2013
Customer service is a bridge for bank to the customer so they are required to provide the highest quality service in order to maintain the relationship and the bank remains a good image in the eyes of the customer.
Stefi Rizki Widya, Tri Muji Ingarianti
doaj   +1 more source

Connecting the West Bank and Gaza Strip: questions of safe passage [PDF]

open access: yes, 2004
Safe-passage for Palestinians was part of the 1995 Oslo II Interim Agreement. The time elapsed since Oslo II has produced very little progress on the “safe-passage” issue.
Lonergan, Justin
core   +1 more source

Galinstan Liquid Metal/Polyurethane Composite as a Multifunctional Stretchable Electrode and Piezoresistive Strain Sensor With Minimal Drift

open access: yesAdvanced Materials Technologies, EarlyView.
Liquid metal additives are processed in elastomer host resulting in highly conductive and stretchable composites. The material functions as a piezoresistive sensor with minimal drift, low stiffness, and enhanced operating range. The film can replace wires to charge a mobile phone at ∼350% strain and monitors bodily motion in real‐time via a portable ...
Patryk Wojciak   +3 more
wiley   +1 more source

The Effect of Installing Immerse Vanes on Scouring Around Bridge Abutments [PDF]

open access: yesعلوم و مهندسی آبیاری, 2019
To control scour, it is first necessary to examine the scouring mechanism and the flow patterns around the abutment. By constructing of the abutment, the approaching flow pattern around it is disturbed.
Atefe Heydari   +2 more
doaj   +1 more source

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