Results 111 to 120 of about 9,116 (296)

Rancang Bangun Sistem Deteksi Kesalahan Combined Misalignment Pada Motor Induksi Menggunakan Pengukuran Arus Dengan Metode 2 Dimensional Convolutional Neural Network (2D-CNN)

open access: yes, 2023
Motor induksi merupakan salah satu jenis motor listrik yang paling banyak digunakan dalam industri modern namun rentan mengalami masalah. Lebih dari 70% masalah getaran mesin berputar disebabkan oleh kesalahan misalignment.
Al-Karim, Muhammad Iqbal
core  

Numerical Modeling of Photothermal Self‐Excited Composite Oscillators

open access: yesAdvanced Robotics Research, EarlyView.
We present a numerical framework for simulating photothermal self‐excited oscillations. The driving mechanism is elucidated by highlighting the roles of inertia and overshoot, as well as the phase lag between the thermal moment and the oscillation angle, which together construct the feedback loop between the system state and the environmental stimulus.
Zixiao Liu   +6 more
wiley   +1 more source

Fibre misalignment in filament wound tubes

open access: yes, 1998
Glass fibres/epoxy resin composites were produced by filament winding as circular section tubes. The composites were produced with 6, 12, and 24 layers. They were sectioned and examined for fibre misalignment in plane and out of plane.
Piggott, MR, Stecenko, TB
core   +1 more source

Durability of Soft Pneumatic Actuators: A Review and Benchmarking Protocol

open access: yesAdvanced Robotics Research, EarlyView.
Lack of durability is a key challenge hindering the broad scale adoption of soft pneumatic actuators (SPAs) in automation industries. This review provides a comprehensive overview of existing research on SPA durability, introduces a standardized durability benchmarking protocol to consolidate the testing of SPAs, and outlines promising directions for ...
Dickson Chiu Yu Wong   +2 more
wiley   +1 more source

Studies on misalignment of parabolic mirror

open access: yes, 2000
In lightcraft vehicle system, a ringy laser beam is focused by a 90° off-axis annular parabolic mirror. In this paper, methods are applied combining the geometrical optics and the physical optics.
Shi, H.   +5 more
core   +1 more source

Multiple Protostellar Outflows from a Single Protostar with a Misaligned Disk

open access: yesThe Astrophysical Journal
We investigate how misalignment between the core angular momentum and the large-scale magnetic field affects protostellar outflows, and whether a single protostellar system can drive multiple outflow components.
Shingo Hirano   +2 more
doaj   +1 more source

Efficient and Robust Standing Postures of Quadruped Robots

open access: yesAdvanced Robotics Research, EarlyView.
A calibrated static framework estimates load, optimizes torques, and adapts posture so quadruped robots stand efficiently and robustly under external payloads, achieving up to 50% lower torque demand. Inspired by the natural posture adjustments of animals under external loading, this article presents an optimization‐based framework for minimizing joint
Mohamad Kanaan   +5 more
wiley   +1 more source

Misalignments in Orbital Angular Momentum-based Optical Wireless Communication Systems

open access: yes2024 IEEE Globecom Workshops (GC Wkshps)
Orbital angular momentum (OAM) has demonstrated significant potential under ideal conditions, but its performance is highly sensitive to misalignments. The impact of misalignments on the system capacity in the OAM multiplexed optical wireless communication (OWC) system remains underexplored.
Ahmad, Rizwana   +2 more
openaire   +2 more sources

Miniaturized Magnetic Tip Design for Endoluminal Vine Robot Navigation

open access: yesAdvanced Robotics Research, EarlyView.
A magnetic tip mount is designed for a miniaturized 7 mm soft‐growing vine robot to enable wireless magnetic steering and onboard imaging, while preserving a 3 mm working channel. The internal–external ring magnets design balances magnetic attachment with low eversion pressure. Experiments demonstrate ±90° steering, 34 mm bending radius, and successful
Andrea Yanez Trujillo   +4 more
wiley   +1 more source

Laser based measurement for the monitoring of shaft misalignment

open access: yes, 2016
This paper presents a method for real-time online monitoring of shaft misalignment, which is a common problem in rotating machinery, such as the drive train of wind turbines.
Simm, A.   +3 more
core   +1 more source

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