Results 131 to 140 of about 15,802,205 (308)
The Influence of Gear Shaft Misalignment Fault on Time-Varying Mesh Stiffness of Helical Gear Pairs
Helical gear pairs are widely utilized in various mechanical systems due to their superior transmission performance. However, misalignment faults in gear shafts significantly impact their mesh stiffness, resulting in problems such as poor load ...
Lulu Sun +4 more
core +1 more source
Breaking the Surface: Buoyant Metal–Polymer Open–Cell Hybrid Lattice Metamaterials
Open‐cell metal–polymer lattice metamaterials that defy sinking. (a) Injection process of the polyurethane (PU) foam into the titanium (Ti‐6Al‐4V) hollow‐strut lattice creating the open‐cell Ti‐6Al‐4V+PU hybrid lattice, (b) flotation test of a hybrid lattice specimen, and (c) a digital representation and experimental validation of a marine buoy ...
Jordan Noronha +7 more
wiley +1 more source
The angle between the horizontal line and the mesh line is proposed to be an important reference angle. The solution method of the relative displacement along mesh line is summarized,while the reference angle locates in different quadrant.
崔亚辉 +5 more
doaj
TESCLA (tubular electromagnetic soft conformal linear actuator) combines liquid‐metal solenoids and compliant magnetic composites to achieve large‐stroke bidirectional actuation with continuous bending. Integrated inductance‐based self‐sensing enables proprioceptive position estimation without external sensors, providing a versatile platform for soft ...
Yeongjin Choi +3 more
wiley +1 more source
In view of the increasing request of NVH( noise,vibration,harshness) performance in automotive transmission,the dynamic response characteristics under the internal excitation of transmission are explored.
Zhang Gaofeng, You Qiangqiang, Wang Wen
doaj
Cancer‐associated NPC remodeling creates a high‐flux, low‐stringency nuclear state that supports malignant adaptation but increases mechanical fragility. Targeting the FG‐barrier or NPC scaffold may drive mechanostat failure, envelope rupture, DNA damage, and loss of nuclear integrity.
Sílvio Terra Stefanello +5 more
wiley +1 more source
Dynamics Simulation of the Tooth Root Crack Fault of Gear Transmission System
Taking the coupling dynamics modeling of spur gear pairs as the research object,considering the time- varying meshing stiffness of teeth and the friction between teeth,two models of different mesh stiffness of fault and intact gear are established.
Ning Shaohui +3 more
doaj
Metastable Polymers for Circular 3D Printing
3D‐printed polymers are usually permanent and hard to recycle. Here, metastable polymers are designed to fall apart on demand. A chemical trigger unzips the printed material back into its original building blocks within minutes at room temperature.
Johannes Markhart +2 more
wiley +1 more source
A thermoreversible gelatin‐based gel forms a soft, conformal bioelectronic interface on complex biological surfaces. The flowable precursor penetrates hair‐dense regions, solidifies in situ, and maintains low impedance through adaptive contact and hydration retention.
Ruinan Hao +9 more
wiley +1 more source
A microfluidic method is presented which enables parallelized fabrication of rod‐shaped microgels, based on step‐emulsification (SE) droplet generation and subsequent droplet distribution and confinement, combined in a single device. Microgel rods are fabricated in parallel at different flow rates based on two light‐mediated crosslinking chemistries ...
Matthias Mork +5 more
wiley +1 more source

