Results 171 to 180 of about 722 (209)

Feedback regulation between histone lactylation and ALKBH3-mediated glycolysis regulates age-related macular degeneration pathology. [PDF]

open access: yesProc Natl Acad Sci U S A
Wang Y   +12 more
europepmc   +1 more source

Scalable Room‐Temperature Terahertz Graphene Cameras

open access: yesSmall Methods, EarlyView.
ABSTRACT Terahertz (THz) imaging has emerged as a powerful tool for non‐destructive, label‐free analysis across several scientific disciplines, ranging from materials science to biomedical research. By capturing the spatial‐dependent information in a broad range of frequencies, this technique enables the identification of chemical composition ...
Lili Shi   +2 more
wiley   +1 more source

Extending radiowave frequency detection range with dressed states of solid-state spin ensembles. [PDF]

open access: yesnpj Quantum Inf
Hermann JC   +5 more
europepmc   +1 more source

Modeling and Simulation for Nutation Drive with Rolling Teeth

Advanced Materials Research, 2012
According to the nutation movement of a rotating coin on a table, a novel nutation drive with rolling teeth is presented on the basis of oscillating teeth gear transmission. Firstly, the structure of mechanism is provided and transmission theory is declared. The formulae for calculating the transmission ratio of the mechanism is developed.
Hong Guan, Tian Min Guan, Guan Hong
exaly   +2 more sources

Modeling of Nutation Drive with Rolling Teeth

Applied Mechanics and Materials, 2009
According to the pair transformation theory on mechanism derivation, the internal bevel gear meshing pair of nutation drive is replaced by rolling elements. In this manner, gear teeth are eliminated and the problem of manufacturing the interval bevel gear is solved completely.
Tian Min Guan, Guan Tian Min
exaly   +2 more sources

Design and realization of a novel magnetic nutation drive for industry robotic wrist reducer

Industrial Robot, 2017
PurposeThe purpose of this research is to achieve a novel magnetic nutation drive for an industry robotic wrist reducer.Design/methodology/approachA novel magnetic nutation drive is proposed, and the structure and principle of the designed magnetic nutation drive are described in this study.
Ding-jian Huang   +3 more
exaly   +2 more sources

Numerical Analysis on Magnetic Field and Torque of a Disk-Type Nutation Magnetic Drive

IEEE Transactions on Magnetics, 2020
Nutation reducers have recently attracted increasing attention, as they are used in important components of industrial robot joints. A novel disk-type nutation magnetic drive (NMD), based on the nutation gearing principle, is proposed in this article. Subsequently, a 3-D method for analyzing the magnetic field and predicting the torque of the disk-type
Meiyan Lou   +2 more
exaly   +2 more sources

Geometric modeling and torque analysis of the magnetic nutation gear drive

Forschung Im Ingenieurwesen/Engineering Research, 2017
This paper proposes a novel magnetic nutation gear drive (MA-ND) which offers several advantages compared to the traditional mechanical one in terms of contact-free, low noise and vibration, inherent overload protection, no need of lubrication and low-loss energy. Firstly, the working principle of the proposed MA-ND is introduced.
D. Huang, L. Yao, W. Li, J. Zhang
exaly   +2 more sources

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