Results 91 to 100 of about 21,881,773 (280)

Biomimetic Core–Shell Liposome Nanoparticles Deplete Lipoproteins and Enhance the Purity of Extracellular Vesicles from Human Blood

open access: yesAdvanced Functional Materials, EarlyView.
Lipoprotein‐mimicking nanoparticles (SL‐NPs), comprising Fe3O4@SiO2 cores coated with liposomal bilayers, selectively capture lipoproteins through protein corona formation. The resulting SL‐NP‐lipoprotein complexes can be removed by low‐speed centrifugation, thereby enhancing the purity of small extracellular vesicles (sEVs) isolated from human serum ...
Man‐Di Wang   +7 more
wiley   +1 more source

[Singing Tower construction site : version 01]

open access: yes, 2014
eye-level views;A negative showing the site of Mountain Lake Sanctuary's (now Bok Tower Gardens) Singing Tower prior to construction. Stakes are visible in the ground likely marking the base of the Tower.
Burrell, Horace H.;
core   +1 more source

Failure Risk Investigation of Transmission Tower-line System Under Sequential Earthquake Considering Input Directionality

open access: yes工程科学与技术
ObjectiveTransmission tower-line structures are representative spatial distribution systems. They typically span hundreds or even thousands of kilometers and inevitably traverse regions with high seismic intensities.
LIU Juncai, DONG You
doaj  

Parametric Study of Tuned Mass Dampers for Long Span Transmission Tower-Line System under Wind Loads

open access: yesShock and Vibration, 2016
A parametric study of tuned mass dampers for a long span transmission tower-line system under wind loads is done in this paper. A three-dimensional finite element model of transmission tower-line system is established by SAP2000 software to numerically ...
Li Tian, Yujie Zeng
doaj   +1 more source

An Integrated Oxygen‐Supplying Device and Predictive Multiphysics Model for Extended Ambient Transport of Insulin‐Producing Cells

open access: yesAdvanced Functional Materials, EarlyView.
Cell therapies typically rely on cold‐chain logistics and cryopreservation, limiting access and compromising cell quality. Here, a dual‐chamber device separates an oxygen‐supplying chamber from a hyaluronic acid cargo chamber, sustaining oxygen delivery for over 70 h and enabling ambient‐temperature shipment.
Daniel A. Domingo‐Lopez   +9 more
wiley   +1 more source

[Singing Tower construction site : version 05]

open access: yes, 2014
eye-level views;This image shows a pile of stone which may be debris from foundation construction or raw materials for construction of the Singing Tower at Mountain Lake Sanctuary (now Bok Tower Gardens). A construction shed is visible in the background.
Burrell, Horace H.;
core   +1 more source

Transmission Tower Tilt Angle On-Line Prognosis by Using Solar-Powered LoRa Sensor Node and Sliding XGBoost Predictor

open access: yesIEEE Access, 2019
This paper presents a transmission tower tilt angle prognosis method based on solar-powered LoRa sensor node and sliding XGBoost predictor. The proposed LoRa sensor node, which consists of solar panel, LoRa radio frequency chip, super-capacitors, MCU ...
Luqiang Shi   +5 more
doaj   +1 more source

Advances in Solution‐Processed Textile Triboelectric Nanogenerators: Ink Formation, Processing Strategies, Applications, and Challenges

open access: yesAdvanced Functional Materials, EarlyView.
Advanced ink systems for solution‐processed textile triboelectric nanogenerators are systematically summarized, spanning conductive, tribo‐negative, and tribo‐positive layers. By connecting ink chemistry, deposition methods, and device function, the present review reveals the key governing principles of solution development and highlights practical ...
Xinlong Sun, Stephen Beeby
wiley   +1 more source

The impact of climate change on typhoon-induced dynamic response of transmission tower-line system: A case study in Hong Kong

open access: yesAdvances in Wind Engineering
The impact of typhoon wind loads on electric transmission networks is becoming increasingly significant, often leading to the failure of overhead transmission tower-line systems.
Jiayao Wang   +5 more
doaj   +1 more source

Study on Tower Models for EHV Transmission Line

open access: yesMATEC Web of Conferences, 2016
Lightning outage accident is one of the main factors that threat seriously the safe and reliable operation of power system. So it is very important to establish reasonable transmission tower model and evaluate the impulse response characteristic of ...
Xu Bao-Qing   +4 more
doaj   +1 more source

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