Results 41 to 50 of about 267 (176)

Test of Transmission Error and Analysis of Dynamic Performance of a High Speed Straight Bevel Gear

open access: yesJixie chuandong, 2016
The dynamic transmission error of a straight bevel gear pair is tested and the relationship between the dynamic transmission error and the gear vibration is analyzed,with a straight bevel gear transmission system as the research object.
Chen Qinglan   +3 more
doaj  

Analytical and Experimental Investigation of Windage–Churning Behavior in Spur, Bevel, and Face Gears

open access: yesApplied Sciences
This paper presents comparable sets of the no-load power loss as a product of windage and churning behaviors of a family of various rotating parts (i.e., disc, spur gear, straight bevel gear, and orthogonal face gear).
Yu Dai, Caihua Yang, He Liu, Xiang Zhu
doaj   +1 more source

An envelope shaping method for huge straight bevel gear [PDF]

open access: yesSN Applied Sciences, 2019
An envelope shaping method of machining huge straight bevel gear is proposed in this paper. This method can achieve higher machining precision and efficiency. Firstly, the geometric characteristic of the tooth surface is analyzed. Then an envelope shaping principle is given. Based on this principle, the mathematical model of machine motion is built. In
openaire   +1 more source

Molecular Photogearing for Controlling Rotary Motion at the Nanoscale

open access: yesChemPlusChem, Volume 91, Issue 4, April 2026.
Molecular gears capable of controlling and transmitting rotary motion at the nanoscale are indispensable for the construction of artificial molecular machines. In this concept, we discuss how molecular photogears featuring a propeller‐shaped motif attached to a light‐driven molecular motor offer new possibilities to perform these tasks with better ...
Enrique M. Arpa, Bo Durbeej
wiley   +1 more source

Automated Benchmarking of Variable‐Property Soft Robotic Fingertips to Enable Task‐Optimized Sensor Selection

open access: yesAdvanced Science, Volume 13, Issue 15, 13 March 2026.
Sensorized fingertips are needed to unlock robotic dexterity, versatility, and diverse interactions. Here, 15 identically‐shaped robotic fingertips are benchmarked by a fully automated toolchange system, covering eight different materials and six broadly‐ranging sensing mechanisms.
David Hardman   +5 more
wiley   +1 more source

Policy Spandrels: How Design Decisions Can Open Up Spaces for Unintended Policy Change

open access: yesEuropean Policy Analysis, Volume 12, Issue 2, Spring 2026.
ABSTRACT This article introduces the concept of policy spandrels to make sense of public policies producing second‐order effects that are unintentional from the perspective of policy design and yet are fraught with consequences. By analogy with architectural spandrels—leftover spaces that can be used for unforeseen purposes—policy change can be enabled
Martino Maggetti
wiley   +1 more source

PROFILE MODIFICATION INFLUENCE ON THE CONTACT RATIO FOR STRAIGHT BEVEL GEAR

open access: yesJournal of Industrial Design and Engineering Graphics, 2007
Bevel gear, as octoidal gear, is not accurate involute. As a result, unlike involute cylindrical gear, bevel gear is accomplished by using profile which are not modification or profile with zero modification.
VELICU Doru, MOLDOVEAN Gheorghe
doaj  

Performance of pulsed-electrochemical honing and pulsed-electrochemical finishing in improving quality of bevel gears

open access: yesManufacturing Review, 2018
This article presents a comparative study concerning performance of pulsed-electrochemical honing (PECH) and pulsed-electrochemical finishing (PECF) in straight bevel gear finishing.
Pathak Sunil, Jain Neelesh Kumar
doaj   +1 more source

Dynamic Behavior of Straight Bevel Gears of Gleason Type

open access: yesBulletin of JSME, 1982
Dynamic behavior of straight bevel gears of Gleason type was investigated by measuring the dynamic load, circumferential, radial and axial vibration accelerations of gears and noise under different running conditions. It was found that the root stress ratios of maximum dynamic root stress to static one in the toe, middle and heel of a straight bevel ...
ODA, Satoshi   +2 more
openaire   +3 more sources

Hydraulic In Vitro Characterization of MR‐Conditional Blood Pumps

open access: yesArtificial Organs, Volume 50, Issue 3, Page 393-403, March 2026.
Cardiac surgery in neonates requires close placement of cardiopulmonary bypass machines due to limited blood volume, complicating MR compatibility. This study introduces three MR‐conditional blood pump prototypes. None interfered with MRI imaging, though RF‐related sensor effects remain untested.
Dominik T. Schulte   +6 more
wiley   +1 more source

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