Results 51 to 60 of about 542,284 (282)

The influence of the angles of the asymmetrical gear rack on the geometrical and functional parameters for the pinion and gear with asymmetric teeth

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
Abstract The paper presents some research on the design of the asymmetric gears, special gears with involute asymmetrical teeth. The aim of these researches is to establish the influence of the angles of the asymmetrical gear rack upon some geometrical and functional parameters of the gears.
openaire   +1 more source

Analytical Method on Contact Stress of Helical Gear with Asymmetric Involutes

open access: yes, 2011
Helical gear with asymmetric involutes is a new kind gear which driving side surface is large pressure angle profile. The numbers of meshing tooth are discussed during helical gear pair meshing process, thus the length of total contact lines is ...
Ning Liu, Wei Li, Ning Li, Hua Gang Liu
core   +1 more source

Experimental assessment of low noise landing gear component design [PDF]

open access: yes, 2009
Landing gear related airframe noise is one of the dominant aircraft noise components atapproach, so continued research efforts to reduce landing gear noise are essential.
Chow, Leung Choi   +13 more
core   +1 more source

Origami‐Inspired Morphing Fuselage for Agile Fixed‐Wing Flight

open access: yesAdvanced Robotics Research, EarlyView.
Conventional aircraft steer with rigid control surfaces. SoAR instead replaces the fuselage itself with a cable‐driven origami continuum body that bends in 3D and compresses on demand. Whole‐fuselage morphing steers fixed‐wing flight: achieving sharp, near‐zero‐radius turns and rapid braking without ailerons, rudder, or elevator, while the same ...
Abudula Aihaitijiang, Cagdas D. Onal
wiley   +1 more source

SOFTWARE FOR THE DESIGN OF GEARING WITH AN ASYMMETRIC PROFILE

open access: yesMECCA Journal of Middle European Construction and Design of Cars, 2021
This article is a continuation of previously published articles. This paper briefly describes the positive and negative qualities of asymmetric gearing from the point of view of loading conditions applied at the gearset, and the development and latest update of the software for designing this special involute gearing.
openaire   +2 more sources

Computerized Generation of Asymmetric Straight Bevel Gear

open access: yesIOP Conference Series: Materials Science and Engineering, 2021
AbstractTo carry out any type of analysis and study the gear drives, the primary steps include the graphical representation of the gear drive under consideration. In this study, the mathematical formulations of the tooth surface, tooth root surface, and tooth root transition surface of symmetric straight bevel gear were formulated based on the planning
Adil Habeeb Hashim   +1 more
openaire   +1 more source

基于Pro/E的非对称渐开线斜齿圆柱齿轮参数化设计及应力分析

open access: yesJixie chuandong, 2012
Helical gear with asymmetric involute is a new type of gear,and it hadn’t been studied in detail.According to gear generating method,curve sections on rack cutter are connected with curve section on helical gear.The equations of involute and fillet curve
李宁, 刘宁, 李威
doaj  

Intermittent gear rattle due to interactions between forcing and manufacturing errors [PDF]

open access: yes, 2008
The interaction between eccentricity and an external forcing fluctuation in gear rattle response is investigated experimentally. The experimental rig consists of a 1:1 ratio steel spur gear pair, the input gear being controlled in displacement and the ...
Wilson, RE   +5 more
core   +1 more source

Harnessing Phase Separation for the Development of High‐Performance Hydrogels

open access: yesAdvanced Science, EarlyView.
ABSTRACT Hydrogels are indispensable for the development of next‐generation bioelectronics, soft robotics, and biomedical devices, where their mechanical properties determine performance and reliability. Among strategies to enhance hydrogel mechanics, phase separation enables controlled heterogeneity resulting in gel networks that are reinforced by ...
Yue Shao   +3 more
wiley   +1 more source

Control of Gear Transmission Servo Systems With Asymmetric Deadzone Nonlinearity [PDF]

open access: yesIEEE Transactions on Control Systems Technology, 2016
This brief deals with the output control problem of gear transmission servo systems with asymmetric deadzone nonlinearity between states. To overcome the difficulty of controller design due to the nondifferentiability of the deadzone, a brand new differentiable asymmetric deadzone model is put forward, which provides an additional design degree of ...
Zongyu Zuo, Xiaoliang Ju, Zhengtao Ding
openaire   +3 more sources

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