Results 71 to 80 of about 103,948 (343)

Terahertz Waveform‐Selective Antenna Using a Patch Structure Loaded with Nonlinear Circuits

open access: yesAdvanced Photonics Research, EarlyView.
A waveform‐selective antenna that integrates the functions of waveform selectivity, electromagnetic shielding, and EM wave radiation has been proposed. By integrating different nonlinear circuits and selecting appropriate component values, the antenna can achieve high reflection of either a pulse wave or a continuous wave, while allowing the other ...
Zeting Li, Kai‐Da Xu, Pin Wen
wiley   +1 more source

Study on Applicability of V500 High-speed Pantograph Models

open access: yes机车电传动, 2013
To analyze applicability of pantograph models, dynamic parameter identifying was implemented for domestic independentdevelopedV500 high-speed pantograph prototype, and pantograph two-lumped-mass model and three-lumped-mass model kinetic parameterwere ...
ZHONG Wei-guang   +2 more
doaj  

Parameter Identification on Lumped Parameters of the Hydraulic Engine Mount Model

open access: yesMATEC Web of Conferences, 2016
Hydraulic Engine Mounts (HEM) are important vibration isolation components with compound structure in the vehicle powertrain mounting system. They have the characteristic that large damping and high dynamic stiffness in the high frequency region, and ...
Li Qian   +4 more
doaj   +1 more source

PERBANDINGAN DEBIT LIMPASAN MENGGUNAKAN MODEL LUMPED DAN DISTRIBUTED PADA DAERAH ALIRAN SUNGAI PERBANDINGAN DEBIT LIMPASAN MENGGUNAKAN MODEL LUMPED DAN DISTRIBUTED PADA DAERAH ALIRAN SUNGAI [PDF]

open access: yes, 2015
Debit limpasan merupakan salah satu parameter dalam siklus hidrologi. Debit limpasan dipengaruhi oleh faktor meteorologis dan geologis daerah aliran sungai (DAS).
Alfandias Saurena
core  

Action-reaction based parameters identification and states estimation of flexible systems [PDF]

open access: yes, 2012
This work attempts to identify and estimate flexible system's parameters and states by a simple utilization of the Action-Reaction law of dynamical systems.
Khalil, Islam   +3 more
core   +1 more source

Collision‐Resilient Winged Drones Enabled by Tensegrity Structures

open access: yesAdvanced Robotics Research, EarlyView.
Based on structures of birds such as the woodpeck, this article presents the collision‐resilient aerial robot, SWIFT. SWIFT leverages tensegrity structures in the fuselage and wings which allow it to undergo large deformations in a crash, without sustaining damage. Experiments show that SWIFT can reduce impact forces by 70% over conventional structures.
Omar Aloui   +5 more
wiley   +1 more source

Mathematical circulatory system model [PDF]

open access: yes, 2010
A system and method of modeling a circulatory system including a regulatory mechanism parameter. In one embodiment, a regulatory mechanism parameter in a lumped parameter model is represented as a logistic function. In another embodiment, the circulatory
Lakin, William D., Stevens, Scott A.
core   +1 more source

Design and Modeling of a High‐Displacement, Skin‐Integrated Flexible Electromagnetic Actuator for Haptic Interfaces in Virtual Reality

open access: yesAdvanced Robotics Research, EarlyView.
A flexible, skin‐integrated electromagnetic actuator is developed for wearable virtual/augmented reality (VR/AR) haptic systems. A tunable design model enables control over displacement and resonance frequency. The system is validated through a custom VR application with a 6 × 4 actuator array, demonstrating real‐time, spatially targeted tactile ...
Naji Tarabay   +9 more
wiley   +1 more source

Optimization of Lumped Parameter Models to Mitigate Numerical Oscillations in the Transient Responses of Short Transmission Lines [PDF]

open access: gold, 2021
Jaimis S. L. Colqui   +3 more
openalex   +1 more source

Superconducting Bearing Design for Outer Rotor Flywheel Using Lumped Parameter Techniques [PDF]

open access: yes, 2014
This paper describes the application of lumped parameter modeling techniques to designing high temperature superconducting bearings for outer-rotor flywheel energy storage systems.
Chen, D, Longoria, R. G.   +2 more
core   +1 more source

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