Results 1 to 10 of about 30,004 (243)

Correction of Rotational Eccentricity Based on Model and Microvision in the Wire-Traction Micromanipulation System

open access: yesMicromachines, 2023
In the realm of automatic wire-traction micromanipulation systems, the alignment of the central axis of the coil with the rotation axis of the rotary stage can be a challenge, which leads to the occurrence of eccentricity during rotation.
Yuezong Wang   +4 more
doaj   +1 more source

Eccentricity Correction of Acoustic Variable Density Logging and Its Application

open access: yesCejing jishu, 2023
In order to solve the problems of acoustic wave amplitude reduction and inaccurate cementing quality evaluation caused by the eccentricity of acoustic variable density instrument in logging process, the principle of eccentricity influence of acoustic ...
LIU Dongming   +6 more
doaj   +1 more source

Identification of eccentricity for disc milling cutter of indexable two sided inserts

open access: yesAdvances in Mechanical Engineering, 2021
Tool eccentricity has a significant impact on machining quality, accuracy, and operation status of machine tool. It is difficult to accurately identify tool eccentricity.
Gensheng Li, Chao Xian, Hongmin Xin
doaj   +1 more source

A Novelty of Hypergraph Clustering Model (HGCM) for Urban Scenario in VANET

open access: yesIEEE Access, 2022
A vehicular ad hoc network is a dynamic and constantly changing topology that requires reliable clustering to prevent connection failure. A stable cluster head (CH) prevents packet delay (PD) and maintains high throughput in the network.
Mays Kareem Jabbar, Hafedh Trabelsi
doaj   +1 more source

Role of eccentricity in early Holocene African and Asian summer monsoons

open access: yesScientific Reports, 2021
The effect of precession on paleoclimate changes depends on eccentricity. However, whether and to what degree eccentricity relates to millennial-scale monsoonal changes remain unclear.
Chi-Hua Wu, Shih-Yu Lee, Pei-Chia Tsai
doaj   +1 more source

Observing the Microwave Radiation of the Sun during a Solar Eclipse with a Ground-Based Multichannel Microwave Radiometer

open access: yesRemote Sensing, 2022
A ground-based multichannel microwave radiometer (GMR) is commonly used to observe the atmospheric radiation brightness temperature (TB) in order to retrieve atmospheric temperature and humidity profiles. At present, GMRs are used only in meteorology and
Lianfa Lei   +6 more
doaj   +1 more source

ACCURACY RESEARCH OF THE DIAMETRICAL SIZES FORMING AT GEAR SHAPING BY STEPPED CUTTER [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2015
The paper presents research results of forming accuracy for diametrical sizes at gear shaping with stepped cutter and the traditional method. Analysis of static technological dimensional pitch size chain of wheels being cut is performed.
N. M. Rasulov, U. M. Nadirov
doaj   +1 more source

Seeking Eccentricity

open access: yesSociología y tecnociencia, 2020
This Sociology and Technoscience monograph extends conversations and uses of eccentricity as a methodological tool for doing research within the field of feminist and gender studies. The search for eccentricity responds to the editors’ interest in reflecting on and engaging with different methodological approaches which help deviate from canonical ...
Adelina Sánchez Espinosa   +1 more
openaire   +1 more source

Eccentricity Fault Modeling and Diagnosing of PMSM Using the Magnetic Equivalent Circuit Model [PDF]

open access: yesIranian Journal of Electrical and Electronic Engineering, 2023
This paper introduces the modeling and fault diagnosis of rotor eccentricities of permanent magnetic synchronous machine (PMSM). The modeling of machine in healthy and fault condition have been proposed based on magnetic equivalent circuit (MEC ...
V. Naeini, M. moomeni
doaj  

Preferential Attachment in Modeling Climate Changes. Test Location: Miercurea-Ciuc, Romania. [PDF]

open access: yesAerul şi Apa: Componente ale Mediului, 2021
Climate change is a fact that we face year after year. Although is a common syntagma its manifestation is different for various region of the planet producing not just global, but local anomalies and changes. In order to track these changes, we propose a
Zsolt MAGYARI-SÁSKA, Ștefan DOMBAY
doaj   +1 more source

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