Results 61 to 70 of about 60,618 (302)

Piezoresistive Monitoring of Carbon Nanomaterial‐Reinforced Epoxy Composites Under Cyclic and Fatigue Loading: A Review

open access: yesAdvanced Engineering Materials, EarlyView.
Carbon nanomaterial‐reinforced epoxy composites exhibit pronounced piezoresistive behavior, enabling intrinsic damage sensing under cyclic and fatigue loading. This review critically compares carbon nanotube and graphene systems, correlating filler content, percolation threshold, and gauge factor with sensing stability and damage evolution.
J. M. Parente   +3 more
wiley   +1 more source

新型滤波减速器的效率分析及试验

open access: yesJixie chuandong, 2007
The meshing efficiency of the eccentric reducing mechanism and the filtering spline gear mechanism of a new type of filtering gear reducer (China patent CN1699793A) is analyzed.
潘继生, 梁锡昌, 王光建
doaj  

SUBDIVISION ON ARBITRARY MESHES: ALGORITHMS AND THEORY [PDF]

open access: yes, 2007
This survey is based on a series of lectures presented at the IMS-IDR-CWAIP Joint Workshop on Data Representation at the National University of Singapore in August 2004. Our primary goal is to present a brief introduction to the algorithms and theory related to subdivision surfaces from basic facts about subdivision to more recent research developments.
openaire   +1 more source

Oxide‐Free Titanium Coatings by Wire Arc Spraying in a Silane‐Doped Inert Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
A silane‐doped argon atmosphere enables the production of oxide‐free titanium coatings via twin‐wire arc spraying at ambient pressure. This innovative approach eliminates residual oxygen, creating process conditions that prevent oxidation and nitride formation.
Manuel Rodriguez Diaz   +4 more
wiley   +1 more source

圆弧齿轮跑合后啮合状况的理论分析

open access: yesJixie chuandong, 2013
The related problems of length of line contactare quantificationally answered from the points that point meshing theory and basic concept of Equal radius arc tooth profile correct meshing condition.The theoretical basis and the corresponding mathematical
闫文斗, 段建中
doaj  

Kinematic Characteristic Analysis of Hypoid Gear based on Two Kinds of Eigenfunction

open access: yesJixie chuandong, 2021
Based on the classical space meshing theory, two kinds of basic eigenfunctions and eigenvectors of conjugate surfaces are defined. The function of the two kinds of eigenfunctions in the analysis of the meshing characteristics of conjugate surfaces is ...
Bingyang Wei   +3 more
doaj  

Combined Process‐ and Phase‐Field‐Simulation to Predict the Microstructure of Single‐Crystal Ni‐Based Superalloys

open access: yesAdvanced Engineering Materials, EarlyView.
A combined finite element and phase‐field approach predicts the evolution of microstructure during the directional solidification of Ni‐based superalloys. The model reveals how withdrawal rate, temperature gradient, and wall thickness control the dendrite spacing, highlighting the strong effect of surface regions in thin sections where dendrite growth ...
Sean Böhm   +3 more
wiley   +1 more source

空间曲线啮合齿轮的一种修形方法的研究

open access: yesJixie chuandong, 2014
The elastic deformation of the space curve meshing gear(SCMG)mechanism will happen under the loading condition,so as to the transmission precision is affected.Based on the space curve meshing theory,the force analysis of the meshing tine is carried out ...
何恩义, 陈扬枝
doaj  

General Mathematical Model of the Intersecting Cross-axis Gear based on Conjugate Curve

open access: yesJixie chuandong, 2020
In order to solve the problem that it is difficult to complete the full period contact characteristic control of the intersecting cross-axis gear based on the traditional conjugate surfaces meshing theory, a design and analysis method of the intersecting
Shuhong Liu, Rulong Tan, Xiaodong Guo
doaj  

A Novel Method for the Fault Diagnosis of a Planetary Gearbox based on Residual Sidebands from Modulation Signal Bispectrum Analysis [PDF]

open access: yes, 2014
This paper presents a novel method for the fault diagnosis of planetary gearboxes based on an accurate estimation of residual sidebands using a modulation signal bispectrum (MSB).
Abdalla, Gaballa M.   +4 more
core  

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