Results 71 to 80 of about 23,891 (308)

压黏效应对螺旋油楔动压滑动轴承特性的影响

open access: yesJixie chuandong, 2009
A new novel sliding bearing—spiral oil wedge hydrodynamic bearing is investigated theoretically.The finite differential equation of Reynolds,film thickness and velocity in an oblique coordinate system are obtained.The Reynolds equation for spiral oil ...
王丽丽
doaj  

Navigating Lipid Nanostructure Design Space Through Continuous Microfluidic Automation

open access: yesAdvanced Materials, EarlyView.
LipidXplorer is a novel microfluidic platform which enables rapid navigation of lipid particle design space for high‐resolution phase mapping, lipid nanoparticle optimization, membrane biophysics, and functional nanomaterial discovery. It combines programmable composition control, continuous nanoparticle formation, and automated well‐plate collection ...
Bradley Diggines   +10 more
wiley   +1 more source

Model Development and Stability Analysis for a Turbocharger Rotor System under Multi-Field Coupled Forces [PDF]

open access: yes, 2012
Automotive turbochargers have been widely applied in vehicles in order to increase the power output of internal combustion engines by increasing the air to fuel ratio entering the piston cylinders.
Zhang, Hao
core  

SALT-LUBRICATED HYDRODYNAMIC JOURNAL BEARING TESTS NOS. 1 AND 2 [PDF]

open access: yes, 1958
The results of the hydrodynamic journal type bearing phase of the salt- lubricated bearing development program at Oak Ridge National Laboratory are given.
Smith, P.G.
core   +1 more source

Magnetic DNA Origami Nanorotors

open access: yesAdvanced Materials, EarlyView.
Magnetic actuation is a powerful and broadly applicable actuation mechanism due to its programmability and compatibility with biological entities. Here we demonstrate magnetic DNA origami nanorotors (MADONAs) by assembling magnetic nanocubes on DNA origami.
Lennart J. K. Weiß   +13 more
wiley   +1 more source

MATHEMATICAL MODEL OF VISCOPLASTIC LUBRICATION OF FRICTION BEARING WITH DEFORMABLE BASE

open access: yesВестник Донского государственного технического университета, 2018
The analysis technique of the radial bearing with a deformable base on the ground of Reynolds equation analog for viscoplastic lubrication, and of Lame equation for ‘thin layer’ case is given.
Kamil Samedovich Akhverdiyev   +3 more
doaj  

Neutron Reflectometry and Compression of Graded Hydrogel Surfaces

open access: yesAdvanced Materials Interfaces, EarlyView.
Highly‐entangled and covalently‐crosslinked hydrogels with thin and thick surface gel layers are compressed in neutron reflectometry experiments. Surface gel layer thickness dictates the extent to which the polymer network at the surface of a hydrogel collapses, while crosslinking chemistry, and therefore elastic modulus, impacts the pressure at which ...
Kathryn E. Shaffer   +12 more
wiley   +1 more source

CPP–PEG‐Guided Surface Engineering of Mitochondria Enables Efficient Cellular Uptake and Respiratory Modulation

open access: yesAdvanced Materials Interfaces, EarlyView.
PEG‐guided mitochondrial surface engineering supports structural stabilization and controlled presentation of cell‐penetrating peptides. CPP–PEG‐modified mitochondria exhibit enhanced cellular uptake and uptake‐associated respiratory modulation, providing a proof‐of‐concept framework for modular organelle engineering and future bioenergetic modulation ...
Masahiro Shiraishi   +9 more
wiley   +1 more source

The development of a bearing of high stiffness and a wide speed range [PDF]

open access: yes, 1980
This thesis was submitted for the degree of Doctor of Philosophy and was awarded by Brunel University.For abstract see full ...
Salem, T, Salem, TM
core  

MATHEMATICAL MODEL OF VISCOPLASTIC LUBRICATION OF FRICTION BEARING WITH DEFORMABLE BASE

open access: yesAdvanced Engineering Research, 2012
The analysis technique of the radial bearing with a deformable base on the ground of Reynolds equation analog for viscoplastic lubrication, and of Lame equation for ‘thin layer’ case is given.
Kamil Samedovich Akhverdiyev   +3 more
doaj  

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