Results 71 to 80 of about 37,078 (268)

Transformation of diagrams of isolines for scalar properties of ternary homogeneous mixtures

open access: yesТонкие химические технологии, 2015
The article considers the transformation of the structures of contour diagrams for scalar properties of three-component homogeneous mixtures (composition-property diagrams).
V. M. Raeva
doaj  

Complex Dynamical Behaviors of a Mixed Duopoly Game Based on Intellectual Property Rights Protection

open access: yesComplexity, 2020
Based on the oligopoly game theory and the intellectual property rights protection policy, we investigate the complex dynamical behaviors of a mixed duopoly game with quadratic cost.
Tong Chu, Yu Yu, Xiaoxue Wang
doaj   +1 more source

Minimal blowing pressure allowing periodic oscillations in a model of bass brass instruments

open access: yesActa Acustica, 2021
In this study, an acoustic resonator – a bass brass instrument – with multiple resonances coupled to an exciter – the player’s lips – with one resonance is modelled by a multidimensional dynamical system, and studied using a continuation and bifurcation ...
Mattéoli Rémi   +6 more
doaj   +1 more source

Nanotherapies for Atherosclerosis: Targeting, Catalysis, and Energy Transduction

open access: yesAdvanced Healthcare Materials, EarlyView.
Atherosclerosis management is hindered by poor drug targeting and plaque heterogeneity. Nanotechnology overcomes these barriers via three core strategies: (1) target‐engineered nanocarriers that achieve lesion‐specific precision via ligand modification, biomimetic camouflage, stimuli‐responsive release, and self‐propelling nanomotors; (2) catalytic ...
Yuqi Yang   +4 more
wiley   +1 more source

Nonlinear vibration characteristics of axially moving anisotropic membrane with gas-thermal-elastic coupling

open access: yesAIP Advances
In the actual printing production process, the printing electronic motion membrane is susceptible to transverse vibration caused by interference from air drag, temperature changes, and other external conditions, resulting in membrane wrinkles, slippage ...
Mingyue Shao   +5 more
doaj   +1 more source

Nonlinear Dynamics of Helicopter Planetary Gear-rotor System Caused by Stiffness Variation

open access: yesJixie chuandong, 2021
A nonlinear dynamics model of the planetary gears-rotor system is established with a developed internal mesh stiffness embedded with ring gear stiffness.
Lanlan Hou   +5 more
doaj  

Non-degenerate umbilics, the path formulation and gradient bifurcation problems [PDF]

open access: yes, 2004
Parametrised contact-equivalence is successful for the understanding and classification of the qualitative local behaviour of bifurcation diagrams and their perturbations. Path formulation is an alternative point of view.
Furter, JE, Sitta, AM
core  

Fabrication Technologies for Soft, Multimaterial Optical Fibers for In Vivo Diagnostics and Phototherapy, With a Focus on Extrusion Printing

open access: yesAdvanced Materials Technologies, EarlyView.
Soft multimaterial optical fibers integrate multiple functionalities—such as waveguiding, side emission, sensing, drug delivery or actuation—into a single filament for wearable, implantable, and tissue‐integrated devices for diagnostics and phototherapy.
Zahra Kafrashian   +2 more
wiley   +1 more source

Multiple Steady States in Heterogeneous Azeotropic Distillation [PDF]

open access: yes, 1994
In this article we study multiple steady states in ternary heterogeneous azeotropic distillation. We show that in the case of infinite reflux and an infinite number of trays one can construct bifurcation diagrams on physical grounds with the distillate ...
Bekiaris, Nikolaos   +2 more
core  

Preservation of Extracellular Vesicle Integrity and Cargo Using Spiral Microfluidic Chip‐Based Separation

open access: yesAdvanced Materials Technologies, EarlyView.
A spiral microfluidic chip is compared with ultrafiltration for the separation of extracellular vesicles (EVs). The method preserves miRNA cargo and membrane integrity more effectively, resulting in intact vesicle morphology and consistent surface biomarker expression.
Huiseop Lee   +5 more
wiley   +1 more source

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