Results 131 to 140 of about 1,056,664 (313)

Potential damage surfaces and their control in abandoned mine caverns for compressed hydrogen energy storage

open access: yesMeitan kexue jishu
Retrofitting abandoned mine shafts and using them for compressed hydrogen energy storage is an effective way to reuse waste resources and to realize the “double carbon” strategy.
Rui LIU   +5 more
doaj   +1 more source

Combustor design and analysis using the Rocket Combustor Interactive Design (ROCCID) methodology [PDF]

open access: yes
The ROCket Combustor Interactive Design (ROCCID) Methodology is a newly developed, interactive computer code for the design and analysis of a liquid propellant rocket combustion chamber.
Klem, Mark D.   +2 more
core   +1 more source

Microporous Microgel Assemblies Facilitating the Recruitment and Osteogenic Differentiation of Progenitor Cells for Bone Regeneration

open access: yesAdvanced Functional Materials, EarlyView.
There is a significant need for biomaterials with well‐defined stability and bioactivity to support tissue regeneration. In this study, we developed a tunable microgel platform that enables the decoupling of stiffness from porosity, thereby promoting bone regeneration.
Silvia Pravato   +9 more
wiley   +1 more source

Implementation of Drug‐Induced Rhabdomyolysis and Acute Kidney Injury in Microphysiological System

open access: yesAdvanced Functional Materials, EarlyView.
A modular Muscle–Kidney proximal tubule‐on‐a‐chip integrates 3D skeletal muscle and renal proximal tubule tissues to model drug‐induced rhabdomyolysis and acute kidney injury. The coculture system enables dynamic tissue interaction, functional contraction monitoring, and quantification of nephrotoxicity, revealing drug side effect‐induced metabolic ...
Jaesang Kim   +4 more
wiley   +1 more source

Effect Of Pulp Chamber Volume On Er:Yag Irrigation Dynamics

open access: yesInternational Dental Journal
Aim or purpose: To investigate the limitations of Er: YAG laser-activated irrigation (LAI) on apical fluid dynamics with varying pulp chamber volumes. Materials and methods: Four tooth models with different pulp chamber volumes (V1 < V2 < V3 < V4) were ...
Kedi Jihu, Xinyu He, Jizhi Zhao
doaj   +1 more source

High amplitude sinusoidal pressure generator [PDF]

open access: yes, 1970
Generator is an inlet-area-modulated, gas-flow-through device utilizing hydrogen gas and a rotating disk for operation. Design enables generator to produce pressure oscillations as high as 120, 18, and 12 percent of the mean chamber pressure at ...
Robinson, R. E.
core   +1 more source

Supraparticles Composed of Graphitic Carbon Nitride Nanoparticles and Silica‐Supported Horseradish Peroxidase as Customizable Hybrid Catalysts for Photo‐Biocatalytic Cascade Reactions in Continuous Flow

open access: yesAdvanced Functional Materials, EarlyView.
Herein presented supraparticles combine the nanoparticulate photocatalyst graphitic carbon nitride with the enzyme horseradish peroxidase, which is immobilized on silica nanoparticles. In an optimized compatibility range, both catalysts operate effectively within the hybrid supraparticles and catalyze a cascade reaction consisting of the photocatalytic
Bettina Herbig   +11 more
wiley   +1 more source

Understanding the Effects of Mitral Transcatheter Edge-to-Edge Repair on Left Ventricular Function Using Pressure-Volume Loops

open access: yesJACC: Advances
Background: Mitral transcatheter edge-to-edge repair (M-TEER) is an effective treatment for mitral regurgitation (MR) patients. Objectives: The aim of this research was to study M-TEER effects on left atrial (LA) and left ventricular (LV) functions ...
Sherif F. Nagueh, MD   +7 more
doaj   +1 more source

Whole body measurement systems [PDF]

open access: yes, 1973
A system for measuring the volume and volume variations of a human body under zero gravity conditions is disclosed. An enclosed chamber having a defined volume and arranged for receiving a human body is provided with means for infrasonically varying the ...
Ogle, J. S.
core   +1 more source

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