Results 111 to 120 of about 154,153 (296)
Electrochemically Driven Dissipative Growth of Affinity Hydrogels for Bioresponsive Interfaces
Voltage pulses drive the growth and reinforcement of hydrogel films under dissipative conditions. This biocompatible strategy enables efficient integration of affinity ligands into the hydrogel matrix, enhancing the selective capture of growth factors and allowing precise temporal control over their release, making them well‐suited as adaptive ...
Roberto Baretta, Marco Frasconi
wiley +1 more source
Adaptive 4D‐Printed Vascular Stents With Low‐Temperature‐Activated and Intelligent Deployment
Microarchitected coronary artery stents were fabricated using a polycaprolactone (PCL)‐based shape memory polymer (SMP) composite via projection micro‐stereolithography (PµSL) 4D printing. By incorporating diethyl phthalate (DEP) as a plasticizer, the thermal transition temperature (Ttran) was modulated to about 37°C, enabling rapid and autonomous ...
Yannan Li +12 more
wiley +1 more source
The ultrahard teeth of mollusks that feed on rocky substrates contain a wear‐resistant coating on their surfaces consisting of densely packed mesocrystalline magnetic nanoparticles within an organic matrix. These coatings display significant hardness and toughness through their highly controlled mesocrystalline architectures.
Taifeng Wang +7 more
wiley +1 more source
The Longitudinal modification technology has been the most promising method to improve transmission performance and suppress vibration and noise. The mesh stiffness and longitudinal load distribution are primary parameters to evaluate the effect of ...
Xing Bin, Hou Mingxi, Kong Xiangfeng
doaj
Analysis of Meshing Stiffness of Variable Hyperbolic Arc Gear based on Finite Element Method
In order to study the meshing stiffness of variable hyperbolic arc gear, the tooth surface equation of variable hyperbolic arc gear is obtained according to the forming principle, and its accurate three-dimensional model is established.
Jianping Gou +5 more
doaj
MESHING STIFFNESS ANALYSIS OF CYCLOID STEEL BALL MESHING PAIR BASED ON THERMAL DEFORMATION
In order to study the influence of thermal deformation of the cycloid ball meshing pair on dynamic performance of the precision ball transmission, the thermal deformation of contact point of the cycloid ball meshing pair was analyzed by the Green function method, and the influence of system parameters on thermal deformation was analyzed.
LIU XiangHui, AN ZiJun
openaire +1 more source
Point cloud discretization of Fokker-Planck operators for committor functions
The committor functions provide useful information to the understanding of transitions of a stochastic system between disjoint regions in phase space.
Lai, Rongjie, Lu, Jianfeng
core +1 more source
Fibrous benzenetrispeptide (BTP) hydrogels, fabricated via strain‐promoted azide‐alkyne cycloaddition (SPAAC) crosslinking, form robust, bioinert networks. These hydrogels can support 3D cell culture, where cell viability and colony growth depend on the fiber content.
Ceren C. Pihlamagi +5 more
wiley +1 more source
Low fluctuation stiffness design method for vibration reduction of helical gears
ObjectiveThe time-varying mesh stiffness of gear pairs, as one of the most important internal excitation of the gear system, is an important reason for the vibration and noise of the gear system.
YOU Zhiwei +4 more
doaj +2 more sources
the dynamic characteristics of wide-helical gears directly affects the performance of the turbine system. In order to evaluate the dynamic characteristics of the single degree of freedom gear, the varying of the mesh stiffness is taken place by the ...
马亮, 杨电科
doaj

