Results 41 to 50 of about 9,116 (296)

Improving the Angular Velocity Measured with a Low-Cost Magnetic Rotary Encoder Attached to a Brushed DC Motor by Compensating Magnet and Hall-Effect Sensor Misalignments

open access: yesSensors, 2021
This paper proposes a method to improve the angular velocity measured by a low-cost magnetic rotary encoder attached to a brushed direct current (DC) motor.
Jordi Palacín, David Martínez
doaj   +1 more source

Exploring Curvature Effects in Direct‐Written 3D Curved Hollow Magnetic Nanoshells

open access: yesAdvanced Functional Materials, EarlyView.
Fabricated by a hybrid FEBID/CVD method, 3D PtC/Co3Fe core–shell heterostructures with engineered curvature and shell thickness exhibit complex reversal modes with axially symmetric N'eel‐type domain walls. XMCD‐PEEM combined with full‐scale micromagnetic simulations reveal how curvature and thickness govern the domain wall energy landscape and shape ...
Oleksii M. Volkov   +10 more
wiley   +1 more source

Transfer Printing and Reconfiguration of Soft Electronics Using Digital Microfluidics and Laser Machining

open access: yesAdvanced Functional Materials, EarlyView.
This paper presents a digital microfluidics‐based technique for transferring and reconfiguring soft nanomembranes. Laser‐machined nanothin membranes are picked up, transported, and aligned via tailored surface tension and the actuation of water droplets, enabling the development of flexible electronics, the integration of functional materials on 3D ...
Quang Anh Nguyen   +15 more
wiley   +1 more source

The Influence of Misalignment on the Performance of the Herringbone Groove Journal Bearing-Rotor System

open access: yesLubricants
Misalignment of the herringbone groove radial bearing can lead to changes in performance and system abnormalities. To investigate the effects of different misalignment modes and magnitudes on the HGJB-rotor system, a coupled dynamic model was established.
Yubin Zhang   +4 more
doaj   +1 more source

Analysis of the Stiffness and Fatigue Life of Double-Row Angular Contact Ball Bearings [PDF]

open access: yes한국정밀공학회지, 2017
This paper presents an analysis of the stiffness and fatigue life of double-row angular contact ball bearings (D-ACBBs). To this end, a comprehensive quasi-static model was developed for D-ACBBs subjected to five degree-of-freedom (DOFs) loading and ...
Van-Canh Tong, Seong-Wook Hong
doaj   +1 more source

Rancang Bangun Sistem Deteksi Kesalahan Angular Misalignment Menggunakan Pengukuran Arus

open access: yes, 2021
Pada penelitian tugas akhir ini dirancang sistem deteksi kesalahan angular misalignment menggunakan pengukuran arus dengan fuzzy logic sebagai logika keputusan.
Listianah, Sinta Devi
core  

Large Transverse Thermoelectric Effect in Weyl Semimetal TaIrTe4 Engineered for Photodetection

open access: yesAdvanced Functional Materials, EarlyView.
This experimental work shows that the anomalous scanning photocurrent response patterns of the Weyl semimetal TaIrTe4${\rm TaIrTe}_4$ under visible and long‐wave infrared illumination are due to a large transverse thermoelectric response of the material.
Morgan G. Blevins   +6 more
wiley   +1 more source

Surface Design and Strength Analysis of Porous Linear Diaphragm

open access: yesJixie chuandong, 2021
Titanium alloy curvature diaphragm is the main diaphragm type of existing flexible diaphragm couplings. Due to its thin thickness, its difficult curved surface processing and requires high precision, a porous linear diaphragm is improved in order to ...
Kangkang Ding, Yinxin Yu, Yingxian Zhang
doaj  

Vacuum Formed Spherical Triboelectric Architecture Overcoming Direction Constraints for 3D‐Omnidirectional Ultrasonic Energy Receiving

open access: yesAdvanced Functional Materials, EarlyView.
First vacuum formed spherical triboelectric converter for 3D‐omnidirectional ultrasonic energy receiving, with configurable DC or pulse outputs for versatile applications. ABSTRACT Ultrasound‐driven triboelectric nanogenerators (UD‐TENGs) have emerged as promising ultrasonic energy converters for underwater and biomedical applications.
Yanqin Huang   +12 more
wiley   +1 more source

Research on the contact characteristics and modification of axle sleeve type spline pair of gauge-changeable wheelset

open access: yes机车电传动, 2023
Regarding the contact problem of axle sleeve type spline pair in the wheel axle structure of 1 435 mm/1 520 mm gauge-changeable bogie with a speed of 400 kilometers per hour, the contact pressure distribution was studied under different gauge and ...
TANG Jiacheng   +3 more
doaj  

Home - About - Disclaimer - Privacy