Results 21 to 30 of about 347,691 (287)

Study on the Load Sharing Capability of Closed-loop Gear Transmission in Braiding Machine

open access: yesMATEC Web of Conferences, 2017
The static model is established based on the structural characteristics of closed loop gear transmission. The influence law of manufacturing and assembly error with load sharing coefficient was researched.
Lei Xianqing, Meng Qi, Ma Wensuo
doaj   +1 more source

Analysis of the coaxiality–geometric hysteresis model of a rotate vector reducer based on Ansys Adams [PDF]

open access: yesMechanical Sciences, 2022
When a traditional performance test device, the rotate vector (RV) reducer, is loading and unloading the reducer tested or running in different torque ranges, the coaxiality error generated by the transmission system has an important impact on the ...
Y. Liu   +7 more
doaj   +1 more source

An energy scaled and expanded vector-based forwarding scheme for industrial underwater acoustic sensor networks with sink mobility [PDF]

open access: yes, 2017
Industrial Underwater Acoustic Sensor Networks (IUASNs) come with intrinsic challenges like long propagation delay, small bandwidth, large energy consumption, three-dimensional deployment, and high deployment and battery replacement cost.
Alabed, Mohamad Souheil   +6 more
core   +3 more sources

2D nonlinear and non-Hertzian gear teeth deflection model for static transmission error calculation

open access: yesMechanism and Machine Theory, 2021
Abstract Aim of this paper is to establish a bi-dimensional approach under quasi-static conditions to model the deflection and the load sharing characteristics as well as the contact conditions between engaging teeth in a spur gear transmission. A semi-analytical model is used to obtain tooth deformations and its stiffness, which is employed in an ...
Bruzzone, Fabio   +3 more
openaire   +1 more source

Dynamic Analysis of Wind Turbine Gearbox Components

open access: yesEnergies, 2016
This paper studies the dynamic response of a wind turbine gearbox under different excitation conditions. The proposed 4 degree-of-freedom (DOF) dynamic model takes into account the key factors such as the time-varying mesh stiffness, bearing stiffness ...
Mingming Zhao, Jinchen Ji
doaj   +1 more source

Nonlinear Frequency Response Analysis of Herringbone Gear Pair based on Incremental Harmonic Balance Method

open access: yesJixie chuandong, 2021
The torsional dynamics model of herringbone gear pair considering time-varying meshing stiffness, constant backlash, dynamic backlash, static transmission error and external dynamic excitation is established. The frequency response characteristics of the
Libang Wang, Hao Dong
doaj  

Location-Quality-aware Policy Optimisation for Relay Selection in Mobile Networks [PDF]

open access: yes, 2015
Relaying can improve the coverage and performance of wireless access networks. In presence of a localisation system at the mobile nodes, the use of such location estimates for relay node selection can be advantageous as such information can be collected ...
Madsen, Tatiana K.   +4 more
core   +4 more sources

Green communication via Type-I ARQ: Finite block-length analysis [PDF]

open access: yes, 2014
This paper studies the effect of optimal power allocation on the performance of communication systems utilizing automatic repeat request (ARQ). Considering Type-I ARQ, the problem is cast as the minimization of the outage probability subject to an ...
Makki, Behrooz   +2 more
core   +2 more sources

LDAcoop: Integrating non‐linear population dynamics into the analysis of clonogenic growth in vitro

open access: yesMolecular Oncology, EarlyView.
Limiting dilution assays (LDAs) quantify clonogenic growth by seeding serial dilutions of cells and scoring wells for colony formation. The fraction of negative wells is plotted against cells seeded and analyzed using the non‐linear modeling of LDAcoop.
Nikko Brix   +13 more
wiley   +1 more source

Research of the Backlash Detection Method of RV40E Precision Reducer

open access: yesJixie chuandong, 2020
The bidirectional transmission error method is a dynamic continuous backlash detection method based on transmission error detection. Aiming at the fitting error problem of traditional static hysteretic curve testing RV reducer, an improved hysteretic ...
Zhao Daxing   +4 more
doaj  

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