Results 71 to 80 of about 4,748 (264)
ERRORS ANAYSIS OF PLANAR INTERNAL GEAR SINGLE-ENVELOPING CROWN WORM DRIVE
In order to grasp the actually meshing of planar internal gear single-enveloping crown worm drive,the errors analysis is developed. Base on the gear meshing theory,the meshing geometry with errors of this worm drive is established,and the accurate 3D ...
SUN ShuMin +3 more
doaj
Meshing Theory Analysis of Parallel Inclined Double Roller Enveloping Hourglass Worm Drive
Based on the modification of single roller enveloping hourglass worm drive, a new type of worm drive, parallel inclined double roller enveloping hourglass worm drive is proposed.
Honghui Liao +3 more
doaj
Schematic illustration of ferroelectric‐intercalation‐driven transitions in magnetic configurations and magnonic topological phases, together with the symmetry relations of magnonic Berry curvature. ABSTRACT Magnons in collinear magnets with vanishing net magnetization offer unique advantages for spin transport, including ultrafast dynamics and ...
Yingxi Bai +8 more
wiley +1 more source
In the interest of improving cycloidal modification profile meshing quality, optimal value of modification equidistance and moved distance is optimized by optimization theory and approach the curve of normal gap of modification of rotated angle and ...
焦文瑞 +4 more
doaj
Analysis of Manufacturing Errors and Its Influence on Meshing Performance of Herringbone Gears
Manufacturing errors are one of the main causes of vibration and noise of gear transmission system,and the combination of multiple errors seriously affects the meshing performance of gear pairs.
Jie Sun +4 more
doaj
Multiscale experiments and modeling reveal how Ti3C2Tx MXene nanosheets reinforce PVDF nanocomposites. An optimal MXene loading (∼1 wt.%) nearly doubles tensile strength through efficient stress transfer, flake alignment, and crack‐deflection mechanisms, transforming ductile polymer behavior into a controlled multi‐stage fracture pathway which aligns ...
Bita Soltan Mohammadlou +5 more
wiley +1 more source
Orbital Geometry‐Governed Response of Pressure‐Tunable Quantum Defects in hBN
Defects in hBN act as ultrasensitive quantum manometers when the energy of the intradefect optical transitions is modified by lattice compression. The orbital geometry of the electron wave functions governs how electron hopping and Coulomb interactions react uniquely to the reduction of the van der Waals gap and in‐plane compression, leading to robust ...
Magdalena Grzeszczyk +6 more
wiley +1 more source
Glissile Interphase Boundaries Enable Collective Phase Switching in Epitaxial Polar Oxides
A triple point is identified in the phase diagram of low‐symmetry epitaxial BiFeO3 thin film along with an extended regime of phase competition associated with a flattened energy landscape. The electromechanical response is shown to be governed by correlated interphase‐boundary motion, including scale‐free avalanche dynamics characteristic of systems ...
Mohammad Moein Seyfouri +11 more
wiley +1 more source
In the ElastoHydrodynamic Lubrication (EHL) meshing contact model for rough interfaces with convex–concave textured micro-asperities, the geometric morphology of the meshing interface exhibits pronounced multiscale characteristics: the macroscale ...
Weiqiang Zou +3 more
doaj +1 more source
A molecular shielding strategy to convert “protein‐sticky” and “non‐tumor specific” clinical ICG dye, into a “low protein binding” and “tumor‐targeting” dye with prolonged blood circulation and renal clearance is described. These shielded ICGs demonstrate strong tumor accumulation and optimal tissue clearance, resulting in high tumor‐to‐background ...
Li Xiang +9 more
wiley +1 more source

