Results 31 to 40 of about 3,418,552 (289)

Transmission Error Prediction Method of Planetary Gears Taking Account of Alignment Error

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2012
The features of the support structures of the sun gear, carrier and ring gear that are the components of a planetary gear set result in large alignment error in the form of eccentricity or inclination.
Kunihiko MORIKAWA   +3 more
doaj   +1 more source

Multiobjective Design Optimization of Lightweight Gears

open access: yesMachines, 2022
Lightweight gears have the potential to substantially contribute to the green economy demands. However, gear lightweighting is a challenging problem where various factors, such as the definition of the optimization problem and the parameterization of the
Francesco Cosco   +4 more
doaj   +1 more source

Functional comparison of EncB and EncC cargo proteins in iron storage within the Myxococcus xanthus encapsulin

open access: yesFEBS Letters, EarlyView.
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell   +2 more
wiley   +1 more source

Reducing Tolerance‐Induced Spread on Transmission Error in Planetary Gear Stages Using Monte Carlo Simulations and Surrogate Models Acquired From a Design of Experiments Approach

open access: yesWind Energy
Significant variations in tonality levels are frequently observed among nominally identical wind turbine drivetrains, both in industrial test setups and during field operations, posing challenges to compliance with noise emission standards.
Bart De Smet   +5 more
doaj   +1 more source

Evaluation of a Novel Condition Indicator with Comparative Application to Hypoid Gear Failures

open access: yesApplied Sciences, 2021
This paper presents a condition monitoring methodology that uses a novel condition indicator (CI) algorithm, allowing for a confident assessment of system health and an advanced warning of failures. The CI is evaluated in the application of a specialized
Marcell Surányi   +3 more
doaj   +1 more source

L‐aspartate oxidase provides new insights into fumarate reduction in anaerobic darkness in Synechocystis sp. PCC6803

open access: yesFEBS Letters, EarlyView.
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil   +3 more
wiley   +1 more source

Study of the Transmission Characteristics of the Cycloid Gear Based on a Multi-Objective Optimization Modification

open access: yesMachines, 2023
Due to the advantages of high transmission accuracy and high impact resistance, cycloid-pin gear drives are widely used in precision machinery. In the actual manufacturing and use process, a suitable clearance must be left between the cycloid gear and ...
Xueping Song, Yang Chen, Jianming Yang
doaj   +1 more source

The ubiquitin system in normal and infected germinal center B cells

open access: yesFEBS Letters, EarlyView.
The ubiquitin system plays a central role in germinal center (GC) B cells, influencing differentiation to long‐lived memory B cells. Oncogenic gammaherpesviruses gain access to memory B cells by establishing latency in GC B cells. Mapping ubiquitin mechanisms in normal and infected GC B cells will define specific molecular circuits in B cells germane ...
Destiny Davis   +2 more
wiley   +1 more source

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

A Study on the High Efficiency and Low Noise Design of Electric Industrial Gearboxes [PDF]

open access: yes한국정밀공학회지
Development and research on electric vehicles in power transmission system are increasing as the demand for eco-friendly and autonomous vehicles increases across the industry.
Nam Yong Kim, Jin-Uk Baek, Sung Ki Lyu
doaj   +1 more source

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