Results 41 to 50 of about 46,952 (306)
Hydrostatic liquid-bearing for precision gyro [PDF]
, 1971 Unit with 2W power increase and slightly larger overall dimensions performs as well as or better than its gas-bearing counterpart. Liquid-bearings are built by reworking serviceable gas-bearing components /sleeves, endplates, and cylinders/.
Sgambati, R. J.
core +1 more source
Enhanced Endoscopic Internal Drainage of Gastric Abscess Through Additively Manufactured Stents
Advanced Healthcare Materials, EarlyView.Postoperative gastric leaks are often treated with off‐label biliary double‐pigtail stents, yet conventional extruded designs are not optimized for leak anatomy, can migrate, and may limit abscess evacuation. PETALS is introduced to optimize transmural drainage geometry and enable patient‐specific 3D‐printable stents.
Parima Phowarasoontorn +14 more
wiley +1 more source
Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2007 In currently working seismic ACROSS (Accurately Controlled Routinely Operated Signal System) transmitters, an unbalanced rotor with large eccentric mass, which generates elastic waves, is supported by roller bearings.
Tomohiko ISE +4 more
doaj +1 more source
Journal of Harbin University of Science and Technology, 2020 As a typical bionic foot walking robot, hydraulic quadruped robot has attracted much attention due to its high mobility, strong load capacity and smooth motion The electrohydraulic servo cylinder, as its power actuating element, requires low friction ...
SHAO Jun peng, LI Jing bo, SUN Gui tao
doaj +1 more source
Advanced Healthcare Materials, EarlyView.A human microfluidic blood‐brain barrier (mBBB) model enables spatially resolved comparison of nanoparticle trafficking. Extracellular vesicles (EVs), liposomes, and nanoplastics exhibit distinct transport and disruption behaviors, revealing that membrane composition and uptake pathways govern BBB interaction.
Bryan B. Nguyen +9 more
wiley +1 more source
Advanced Materials Interfaces, EarlyView.This study demonstrates ultrafast photocatalytic wettability switching in TiO2 thin films by tailoring substrate doping and interface oxides. Enhanced switching rates and hemiwicking effects are achieved through optimized material stacks and nanostructuring.
Rucha A. Deshpande +6 more
wiley +1 more source
Lubrication Performance Comparison of Hydrostatic Thrust Bearing with Different Offset Distances
Journal of Harbin University of Science and Technology, 2021 Taking the hydrostatic thrust bearing having double rectangular cavity multi-oil pad as the research object，the influence of the eccentric load distance on the bearing lubrication performance under high speed and heavy load conditions is discussed and ...
LIU Guang-dong +5 more
doaj +1 more source
Two pad axially grooved hydrostatic bearing [PDF]
, 1995 A hydrostatic bearing having two axial grooves on opposite sides of the bearing for breaking the rotational symmetry in the dynamic force coefficients thus reducing the whirl frequency ratio and increasing the damping and stiffness of the hydrostatic ...
San Andres, Luis A.
core +1 more source
An Accessible Microfluidic Platform for the Generation of Polarized Brain Organoids
Advanced Materials Technologies, EarlyView.This study presents an accessible double‐gradient microfluidic device that enables controlled morphogen delivery and spatially polarized differentiation in brain organoids. By integrating a pump‐free design and stable fabrication method, the platform generates dorsal–ventral neuronal asymmetry, offering a reproducible and versatile approach to model ...
Daniel Pérez‐Calixto +6 more
wiley +1 more source
EPJ Web of Conferences, 2013 The current research of hydrostatic bearings and hydrostatic slide-ways is far from being over. The topic is constantly evolving, creating new geometries of the sliding bearings, developing new types of friction materials and lubricants.
Drbáková S., Kozdera M.
doaj +1 more source