Results 11 to 20 of about 70,843 (305)
Automated Analysis of Meshing Performance of Harmonic Drive Gears Under Various Operating Conditions
Accurate and efficient analysis of the meshing performance of harmonic drives (HDs) is the core and challenging problem for the improvement of the positioning accuracy of robots.
Donghui Ma +4 more
doaj +3 more sources
Meshing performance investigations on face worm gear drive with the variable worm cone angle
This article aims to reveal the meshing performance on face worm gear drive with the variable worm cone angle and to verify the feasibility of using a cylindrical worm as a replacement for the spiroid worm in face worm gear drive.
Weixin XIAN +4 more
doaj +1 more source
New Design of Hy-Vo Chain Based on the Ultra-Small Rolling Radius
To improve the system meshing performance and the chain stability, a totally new type Hy-Vo chain with an ultra-small rolling radius is proposed in this research. According to the rolling theory of the rocker pin, the design method and the meshing system
Lichi An +3 more
doaj +1 more source
Design and Analysis of Internal–External Composite Meshing Hy-Vo Chain
The internal–external composite meshing mechanism should be the best way to improve the transmission performance of a silent chain drive, but there is no internal–external composite meshing Hy-Vo chain under the classical design approach.
Lichi An +4 more
doaj +1 more source
Performance of urban mesh networks [PDF]
Currently, large-scale deployments of mesh networks are being planned for Philadelphia as well as other cities. The performance of such networks has never been examined through simulation or through any other means. In this paper we perform detailed simulations of mesh networks in several urban environments and evaluate the performance of these ...
Vinay Sridhara +2 more
openaire +1 more source
Performance Assessment of ESP8266 Wireless Mesh Networks
This paper presents a wireless mesh network testbed based on ESP8266 devices using painlessMesh library. It evaluates its feasibility and potential effectiveness as a solution to monitor perishable goods, such as fresh fruit and vegetables, which are often stored and transported inside refrigerated containers.
Luís Santos +3 more
openaire +3 more sources
Performance Evaluation of a Mesh-Topology LoRa Network
Research into, and the usage of, Low-Power Wide-Area Networks (LPWANs) has increased significantly to support the ever-expanding requirements set by IoT applications. Specifically, the usage of Long-Range Wide-Area Networks (LoRaWANs) has increased, due to the LPWAN’s robust physical layer, Long-Range (LoRa), modulation scheme, which enables scalable ...
Thomas Gerhardus Durand +1 more
openaire +3 more sources
Metrics for Performance Quantification of Adaptive Mesh Refinement [PDF]
AbstractNon-uniform, dynamically adaptive meshes are a useful tool for reducing computational complexities for geophysical simulations that exhibit strongly localised features such as is the case for tsunami, hurricane or typhoon prediction. Using the example of a shallow water solver, this study explores a set of metrics as a tool to distinguish the ...
Nicole Beisiegel +2 more
openaire +5 more sources
Parametric study on the cylindrical roller enveloping end-face internal engagement worm gear
A novel worm gear named cylindrical roller enveloping end-face internal engagement worm gear is originally proposed for the first time in this study. Also, the meshing functions including induced normal curvature and lubrication angle are derived based ...
Yuanyuan JIANG, Xingqiao DENG
doaj +1 more source
Rapid Manufactured Textiles [PDF]
Rapid Manufacturing (RM) is increasingly becoming a viable manufacturing process due to dramatic advantages that are achievable in the area of design complexity.
Bingham, G. A. +3 more
core +1 more source

