Results 61 to 70 of about 257,235 (317)

A Surface‐engineered Microfluidic Device for Antibody‐Mediated Negative Selection of High‐Quality Sperm for Assisted Reproduction

open access: yesAdvanced Functional Materials, EarlyView.
This study reports a microfluidic device with a functionalized surface utilizing a polyoxazoline coating and covalently immobilized gold nanoparticles and anti‐phosphatidylserine antibody. The device efficiently eliminates pre‐apoptotic and apoptotic spermatozoa and yields sperm with substantially improved quality and low DNA damage, offering a simple ...
Soraya Rasi Ghaemi   +5 more
wiley   +1 more source

Design optimization of Bakelite support for LNG ISO tank 40 ft using finite element analysis

open access: yesCurved and Layered Structures
Design optimization of a liquefied natural gas (LNG) ISO tank is essential to ensure structural integrity while minimizing weight. This approach enables the identification of efficient material distributions under critical loading conditions, enhancing ...
Tuswan Tuswan   +11 more
doaj   +1 more source

Mechanisms of microparticle lateral manipulation using viscoelastic fluids in microchannels with triangle patterns array

open access: yesEngineering Applications of Computational Fluid Mechanics
Microfluidic manipulation is widely used in lab-scale medical, chemical and environmental research. Passive methods of microparticle manipulation utilise only hydraulic forces in the fluid domain to enable size sorting, separation and purification of ...
Boran Zhang   +6 more
doaj   +1 more source

Numerical Methodology for Determining the Energy Losses in Auxiliary Systems and Friction Processes Applied to Low Displacement Diesel Engines

open access: yesLubricants, 2020
The problem of climate change and the reduction of fossil fuels has motivated the development of research focused on improving the efficiency of internal combustion engines.
Sofia Orjuela Abril   +2 more
doaj   +1 more source

Analysis of Nonlinear Time-Domain Lubrication Characteristics of the Hydrodynamic Journal Bearing System

open access: yesLubricants, 2023
The nonlinear time-domain lubrication characteristics of the hydrodynamic journal bearing system are studied in this paper. The motion equation of the hydrodynamic journal bearing system is established based on the balance of the relationship among the ...
Changgang Lin   +5 more
doaj   +1 more source

Computation of hydrodynamic characteristics of ships using CFD [PDF]

open access: yes, 2017
This paper investigates various hydrodynamic characteristics of two conventional ships namely Wigley hull and Series 60 ship by commercial CFD software named Shipflow.
Karim, M. M., Naz, N.
core   +1 more source

IN4MER Biomaterial Ink: A Phosphorescent Biosensing Biomaterial Ink for Multiple Analytes (Glucose, Lactate, Oxygen) Measurements and Temperature Sensing Applications

open access: yesAdvanced Functional Materials, EarlyView.
Multianalyte, real‐time monitoring of bioprinted scaffolds remains challenging. Phosphorescence‐lifetime–based, optically responsive microparticles are embedded in diverse printable hydrogels (κ‐carrageenan, GelMA, PEGDA) to form biomaterial inks that report oxygen, glucose, lactate, and temperature.
Waqas Saleem   +11 more
wiley   +1 more source

Biomimetic Nanovaccine Integrating Dendritic Cell Exosomes with Tumor Cell Membranes for Sustained Prophylaxis Against Glioblastoma

open access: yesAdvanced Functional Materials, EarlyView.
We have developed DEX/GM, an all‐natural, personalizable hybrid vaccine designed by coating dendritic cell‐derived exosomes (DEX) onto tumor cell membranes (GM) for sustained prophylaxis against glioblastoma (GBM). ABSTRACT Glioblastoma (GBM), one of the most aggressive and lethal brain tumors, remains incurable with a poor clinical prognosis.
Shanshan Li   +6 more
wiley   +1 more source

Towards the design of energy-efficient bubble clusters and operation strategies for process control in sonochemical reactors

open access: yesUltrasonics Sonochemistry
Energy efficiency and process control are critical challenges in scaling sonochemical applications. To address this, we introduce a numerical optimisation framework focused on designing pre-seeded bubble clusters driven by impulse ultrasound to minimise ...
Ferenc Kubicsek   +3 more
doaj   +1 more source

Assessing the influence of climate change on sediment dynamics in the proposed makhool dam reservoir, Iraq [PDF]

open access: yesEngineering and Technology Journal
Makhool Dam is a proposed structure on the Tigris River in the Salah al-Din Governorate, northwest of Baiji. The reservoir's sediment sources encompass the Tigris River, the Greater Zab River, and the Lesser Zab River. Climate change exerts a significant
Nisreen Rasheed   +2 more
doaj   +1 more source

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