Results 91 to 100 of about 4,748 (264)

齿轮传动多体接触动力学模型

open access: yesJixie chuandong, 2009
The dynamic modeling of a gear transmission is studied based on the multi-body contact dynamic theory, and the method of getting the parameters for the meshing contact model is presented.
方子帆, 舒刚, 何孔德, 赵新泽
doaj  

Immunoinflammatory Mechanisms and Biocompatibility of Bioactive Dental Biomaterials: From Fundamental Insights to Clinical Translation

open access: yesAdvanced Healthcare Materials, EarlyView.
Surface‐host dialogue at the implant interface governs biological fate and osseointegration. Surface physicochemical properties of titanium (Ti) dental implants, including microgrooves, nanopatterns, nanotopography, roughness, and wettability, modulate the initial adsorption of proteins and the formation of a dynamic biointerface.
Daniela Moreira Cunha   +9 more
wiley   +1 more source

正交面齿轮传动系统啮合动力学仿真

open access: yesJixie chuandong, 2013
Byusing CATIA,a parametric model of spur gear and a face gear model are built.After that,they are converted into ADAMS to establish the simulation model of orthogonal face gear transmission system.Through the dynamics simulation,it is received that the ...
王延忠   +7 more
doaj  

MALALLAH UNIFIED MESH THEORY v2

open access: yes
The Malallah Unified Mesh Theory Version 2 (MUT V2) derives the complete set of Standard Model parameters, particle masses, and cosmological observables from a single geometric object: the regular tetrahedron formed by the correlation matrix of four maximally entangled Bell states of virtual photon pairs.
openaire   +3 more sources

Adaptable Covalent Organic Framework‐Hydrogel Microneedles for Glucose‐Responsive Isoliquiritigenin Delivery in Diabetic Wound Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
We develop a covalent organic framework‐loaded Traditional Chinese Medicine monomer nanodrug delivery system (ISL@bCOF) via boron‐oxygen bonds, a smart response to glucose for delivering AI‐driven isoliquiritigenin (ISL) targeting ZBP1. This dynamic release mechanism, combined with transdermal delivery technology via potent microneedles, can modulate ...
Menghan Zhou   +9 more
wiley   +1 more source

Meshing model and temperature field analysis of small module gear with curve configuration

open access: yesAdvances in Mechanical Engineering
This paper provides a new approach for the design of small module gear with curve configuration, and studies the meshing temperature rise of the generated tooth surface under dry running condition.
Dong Liang   +3 more
doaj   +1 more source

Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application

open access: yesAdvanced Materials, EarlyView.
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong   +12 more
wiley   +1 more source

Study on the Wear Performance of Spiroid Worm Drive with Steel–Steel Meshing

open access: yesMachines
Worm drive belongs to the inclined plane transmission principle, and there is severe wear on the conjugate tooth surface. To reveal the wear mechanism and realize steel–steel meshing in the spiroid worm drive, the meshing performance model of conjugate ...
Yan Chen, Yun Pu, Yonghong Chen
doaj   +1 more source

Strain Engineering of Magnetoresistance and Magnetic Anisotropy in CrSBr

open access: yesAdvanced Materials, EarlyView.
Biaxial compressive strain significantly enhances magnetoresistance and critical saturation fields in thin flakes of the 2D magnet CrSBr, along all three crystallographic axes. First‐principles calculations link these effects to strain‐induced increases in exchange interactions and magnetic anisotropy.
Eudomar Henríquez‐Guerra   +19 more
wiley   +1 more source

Mesh refinement for parallel-adaptive FEM : theory and implementation

open access: yes, 2019
We investigate parallel adaptive grid refinement and focus in particular on hierarchically adaptive, parallel and conforming simplicial grids that use Newest Vertex Bisection (NVB) as their refinement strategy. One challenge of NVB is its applicability to arbitrary simplex grids, which is not possible with the current compatibility condition. We define
openaire   +2 more sources

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