Results 151 to 160 of about 312,116 (364)

Natural‐Based Nanocomposite Ink Engineering for Seamless Multi‐Material Integration in Extrusion‐Based 3D Printing

open access: yesAdvanced Healthcare Materials, EarlyView.
This innovative ink engineering strategy enables the integration of bioactive nanocomposites into complex, multi‐material constructs. By combining primary chemical coupling and post‐printing photocuring, the study achieves tunable printability, seamless material integration, and robust mechanical performance.
João R. Maia   +7 more
wiley   +1 more source

Cold Flow Determination of the Internal Flow Environment Around the Submerged TVC Nozzle for the Space Shuttle SRM [PDF]

open access: yes
A series of subscale cold flow tests was performed to quantify the gas flow characteristics at the aft end of the Space Shuttle Solid Rocket Motor. This information was used to support the analyses of the redesigned nozzle/case joint.
Bacchus, D. L.   +3 more
core   +1 more source

Customizable Fabrication of 2D and Conformal Multielectrode Arrays for 3D Printed Organotypic Bioelectronic Interfaces

open access: yesAdvanced Healthcare Materials, EarlyView.
Aerosol jet printing enables rapid, customizable fabrication of flexible, fully gold multi‐electrode arrays (MEAs) for organotypic bioelectronic interfaces. The printed MEAs exhibit stable electrochemical performance, cytocompatibility, and functionality in recording and stimulation, including integration with 3D‐printed constructs.
Ernest Cheah   +7 more
wiley   +1 more source

Progress with variable cycle engines [PDF]

open access: yes
The evaluation of components of an advanced propulsion system for a future supersonic cruise vehicle is discussed. These components, a high performance duct burner for thrust augmentation and a low jet noise coannular exhaust nozzle, are part of the ...
Westmoreland, J. S.
core   +1 more source

Growth Hormone‐Loaded 3D Printed Silk Fibroin‐Cellulose Dressings for Ischemic Wounds

open access: yesAdvanced Healthcare Materials, EarlyView.
3D‐printed wound dressings combining carboxymethyl cellulose, silk fibroin, and growth hormone accelerate healing in diabetic ulcers. These bioactive, customizable dressings enhance angiogenesis, cellular proliferation, and immune modulation. Proteomic analysis reveals activation of regenerative pathways and reduced fibrosis, highlighting their ...
Maria Pita‐Vilar   +7 more
wiley   +1 more source

Flow Field Analysis and Stage Number Optimization of Tandem Nozzles for ASP Flooding

open access: yesShiyou jixie, 2015
Tandem multistage large-diameter nozzle structure can progressively cut the molecular chain of ASP complex solution to control the pressure loss.In this paper,the Fluent software was used to analyze the velocity distribution,pressure distribution ...
Chen Xinchu   +5 more
doaj  

SPECTRUM AND VELOCITY OF DROPLETS OF SPRAY NOZZLES WITH AND WITHOUT AIR INDUCTION

open access: gold, 2018
Jorge A. L. França   +2 more
openalex   +1 more source

Operating Characteristics of the Multiple Critical Venturi System and Secondary Calibration Nozzles Used for Weight-Flow Measurements in the Langley 16-Foot Transonic Tunnel [PDF]

open access: yes
An investigation has been conducted in the Langley 16 Foot Transonic Tunnel to determine the weight flow measurement characteristics of a multiple critical Venturi system and the nozzle discharge coefficient characteristics of a series of convergent ...
Bangert, L. S.   +2 more
core   +1 more source

A Sacrificial 3D Printed Vessel‐on‐Chip Demonstrates a Versatile Approach to Model Granulation Tissue

open access: yesAdvanced Healthcare Materials, EarlyView.
A novel method that combines 3D printing and organ‐on‐chip technology enables the creation of hollow channels lined with endothelial cells through a fibroblast‐populated connective tissue matrix. The model supports stable metabolic culture conditions, angiogenic sprouting, and immune cell migration, thereby demonstrating an easy and versatile method to
Jonas Jäger   +7 more
wiley   +1 more source

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