Results 121 to 130 of about 406,042 (279)

Progressive Cavity Pumps—A Comparison of New Technology for Gradient Bioprinting to Existing Extrusion Methods

open access: yesEngineering in Life Sciences
Extrusion‐based Bioprinting is a key technology in biofabrication, yet the choice of extrusion method is often limited to established techniques built into most bioprinters, limiting the print fidelity and more demanding applications like printing ...
Franz Moser   +2 more
doaj   +1 more source

A Responsive and Precise Particle Position Control System Combining a Sidewall-Driven Peristaltic Micropump and a High-Speed Camera

open access: yesMicromachines
The systems to manipulate a single particle in a microfluidic channel can be adopted to pharmacological and cytological experiments of single-cell observation.
Yuta Tanaka, Toshio Takayama
doaj   +1 more source

Increasing Lipid Nanoparticle mRNA Copy Number Improves Transfection Potency

open access: yesAdvanced Materials, EarlyView.
As lipid nanoparticle (LNP) systems are the leading platform for in vivo nucleic acid delivery, improving transfection potency of these systems is of considerable interest. In this work, we explored a post‐mixing formulation method involving a two‐step buffer exchange that increased the number of mRNA copies within each LNP while reducing the number of
Yao Zhang   +12 more
wiley   +1 more source

Simulation and Modeling Thrombotic Occlusion in Peripherally Inserted Central Catheters

open access: yesAnnals of Noninvasive Electrocardiology
Objective To simulate thrombotic occlusion of catheters and develop a model for thrombotic occlusion in peripherally inserted central catheters (PICC), providing a framework for research on catheter occlusion and post‐occlusion recanalization.
Feng‐Xian Li, Qiao‐hong Guo
doaj   +1 more source

Base Plate Corrosion and Premature Bearing failure in RO Pump [PDF]

open access: yes, 2018
Case StudiesOn 19th Aug 2017, abnormal noise noticed from RO (Reverse osmosis) Membrane Feed pump coupling area. Checked the vibration for pump & motor and found very high vibration at Pump Drive end. The vibration level at Pump DE Vertical recorded as 4.
Subramanian, Moorthy
core  

Nonplanar Bouligand Architectures for Enhanced Mechanical Performance in Cementitious Composites

open access: yesAdvanced Materials, EarlyView.
Inspired by the impact region of the Mantis shrimp dactyl club, nonplanar additive manufacturing translates sinusoidal Bouligand architectures into cementitious composites. Printing‐induced anisotropy and architected interfaces promote distributed damage and arrest crack propagation, enhancing strength and energy absorption.
Yu Wang   +7 more
wiley   +1 more source

Syringe Pump Berbasis Arduino Uno

open access: yes, 2017
xiv, 60 hlm; ilus: 27 ...
Haris
core  

Inside The Sealless Pump

open access: yes, 1992
Lecturepg. 29Sealless pumps are now specified as the preferred type for handling of toxic, hazardous, and environment threatening chemicals. Magnetically driven sealless pumps have emerged as the first choice, due to their simplicity of design and ease ...
Veness, J. W., Rose, S., Steer, C. J.
core   +1 more source

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