Results 111 to 120 of about 42,983 (307)

Acoustic tests of duct-burning turbofan jet noise simulation: Comprehensive data report. Volume 2: Model design and aerodynamic test results [PDF]

open access: yes
The selection procedure is described which was used to arrive at the configurations tested, and the performance characteristics of the test nozzles are ...
Brausch, J. F.   +5 more
core   +1 more source

Soft Neural Interfaces for Circuit‐Level Analysis of Magnetogenetic Deep Brain Stimulation in Parkinson's Disease Models

open access: yesAdvanced Healthcare Materials, EarlyView.
ABSTRACT Magnetogenetic deep brain stimulation (MG‐DBS) represents a wireless neuromodulation that has demonstrated long‐lasting behavioral benefits in Parkinson's disease models. However, the circuit‐level mechanisms underlying these therapeutic effects have remained uncharacterized due to limitations of conventional neural interfaces.
Jakyoung Lee   +10 more
wiley   +1 more source

Packed for Ossification: High‐Density Bioprinting of hPDC Spheroids in HAMA Toward Endochondral Ossification

open access: yesAdvanced Healthcare Materials, EarlyView.
Human periosteum‐derived cell spheroids bioprinted at high density within a hyaluronic acid matrix promote fusion and hypertrophic cartilage formation in vitro. Early encapsulation enhances spheroid interaction and matrix maturation, generating scalable cartilage templates intended for endochondral bone regeneration.
Ane Albillos Sanchez   +6 more
wiley   +1 more source

Oxygen Supply of Islets of Langerhans by Photosynthetically Active Microalgae in Bioprinted Co‐Cultures Maintains Their Function in a Hypoxic Environment

open access: yesAdvanced Healthcare Materials, EarlyView.
This study developed a bioprinted co‐culture system embedding rat pancreatic islets and Scenedesmus sp. microalgae spatially defined in close vicinity. Red light was found optimal to ensure microalgal photosynthesis while maintaining islet viability and functionality. A tailored co‐culture medium supported both cell types.
Finn Dani   +7 more
wiley   +1 more source

Study on atomization characteristics of nozzles in artificial snow making process

open access: yesZhileng xuebao
The increasing global warming and rapid growth of the ski industry have raised higher demands for artificial snowmaking technology and snow quality, with the quality of artificial snowmaking closely linked to the atomization characteristics of snowmaking
李睿   +4 more
doaj   +2 more sources

WORK STIMULATION OF THE SPRAYER FIELD BEAM WITH THE USE OF R PROGRAM [PDF]

open access: yesJournal of Central European Agriculture, 2013
In this work the possibility of using R program to stimulate transverse distribution of sprayed liquid deposition and coefficient of variation CV obtained on the virtual field beam.
Stanislaw Parafiniuk, Joanna Tarasinska
doaj  

Design integration and noise studies for jet STOL aircraft. Task 7A: Augmentor wing cruise blowing valveless system. Volume 1: System design and test integration [PDF]

open access: yes
Exploratory design studies conducted to establish the configuration of an augmentor wing vruise blowing (valveless) system in a 150-passenger STOL airplane were reported in NASA CR-114570.
Nickson, T. B., Roepcke, F. A.
core   +1 more source

Electrothermal rockets having improved heat exchangers Patent [PDF]

open access: yes, 1965
High resistance cross flow heat exchangers for electrothermal rocket ...
Brinich, P. F., Jack, J. R.
core   +1 more source

A Superhydrophobic 3D Cell Culture System Reveals the Mechanobiological Role of Cancer‐Associated Fibroblasts in Prostate Cancer Metastasis

open access: yesAdvanced Healthcare Materials, EarlyView.
A superhydrophobic 3D cell culture platform enables rapid and consistent formation of heterotypic tumor–stroma clusters, and reveals how physiological shear conditions influence metastatic signaling. Mechanical stimulation of cancer‐associated fibroblasts promotes sustained cytokine secretion and survival‐promoting pathways, showing how multicellular ...
Alexandria T. Carter   +5 more
wiley   +1 more source

Effects of Nozzle Configuration on Flow and Heat Transfer of Confined Jet in Semi-Enclosed Space

open access: yesMetals
The quenching deformation of ultra-high-strength steel sheets is a technical challenge in the steel industry. Although air-jet quenching can effectively improve shape quality, it requires substantial energy consumption.
Yanqi Ye   +4 more
doaj   +1 more source

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