Results 151 to 160 of about 2,438,793 (304)
Co‐assembly of rationally designed glycosaminoglycan‐binding peptides with sulfated glycosaminoglycans yields supramolecular hydrogels with tunable mechanics and matrix‐mediated cytokine retention. The glycosaminoglycans thereby act as cofactors, driving a coil‐to‐β‐sheet transition that triggers gelation.
Shirel Veretnik +8 more
wiley +1 more source
18 December 1829. William M. Blackford to William Meshing. [PDF]
Discusses using power of attorney to appoint Mason an agent to collect rents in Loudoun county from Mildred A. B.
Blackford, William M.
core
Design and Meshing Analysis of 3-DOF Spherical Gears and Ring Racks
A ring rack meshing with a 3-DOF spherical gear was proposed. The ring rack was composed of two ring-shaped rack tooth surfaces and two spherical tooth surfaces. It can realize the movement and rotation between the plane and the sphere, and theoretically
Liang Yong +4 more
doaj
Coordinated Architectural and Chemical Reinforcement in the Crushing Mandible of a Soldier Termite
The crushing mandible of a soldier termite withstands substantial biting loads despite lacking mineral. Its cuticle is partitioned: convex teeth pair hardness and zinc enrichment with aligned chitin fibers for contact durability, while stiffer concave regions between teeth carry bending loads.
Andrew Tran Nguyen +16 more
wiley +1 more source
ObjectiveIn order to improve the meshing performance and design efficiency of harmonic gears, a tooth profile optimization method aiming at increasing the meshing conjugate interval was proposed, and the design and analysis software was developed ...
FAN Zhengwu, LIU Yujie, ZHANG Ruiliang
doaj
The time-varying meshing stiffness of gear is the most important parameter in the dynamic equation of the gear systems,but now the most usually way of obtaining the parameter is the finite element methods and it’s very low efficiency.The Ishikawa formula
李亚鹏, 孙伟, 魏静, 陈涛
doaj
A dynamically actuated reconfigurable topographical surface (DARTS) integrates contact‐mediated bactericidal nanotopography with programmable mechanical actuation to actively disrupt bacterial biofilms. Dynamic surface reconfiguration enhances bacterial killing and suppresses implant‐associated infections in vivo, providing a new strategy for active ...
Mohammad Asadi Tokmedash +4 more
wiley +1 more source
Parallel Constrained Delaunay Meshing [PDF]
We present a parallel unstructured grid generation method based on the Constrained Delaunay Triangulation (CDT). The Parallel Constrained Meshing Algorithm uses certain edges of the initial mesh as constraints that, without compromising the grid quality,
Florian Sukup +2 more
core
In this work, we use direct ink writing (DIW) to 3D print Bi2Te3‐based materials and naturally induce hierarchical functional nanostructures, which reduced the lattice thermal conductivity by half, resulting in high zT of 0.87and 0.89 in p‐type and n‐type compounds, respectively, competitive with commercial materials.
Liangwei Hu +12 more
wiley +1 more source
We present a scalable EC/TC hybrid smart window using a DCPE that enables tunable solar modulation (ΔTsol:15–43%), fast electrochromic switching (<90 s), and strong thermal blocking (10–14°C reduction). HPMC improves thermal stability, while an optimized ISL enhances EC performance.
Soyeon Kim +4 more
wiley +1 more source

