Results 101 to 110 of about 74,074 (298)

Dynamics and stability of wind turbine generators [PDF]

open access: yes, 1981
Synchronous and induction generators are considered. A comparison is made between wind turbines, steam, and hydro units. The unusual phenomena associated with wind turbines are emphasized.
Hinrichsen, E. N., Nolan, P. J.
core   +1 more source

Cold Atmospheric Plasma‐Activated Decellularized Extracellular Matrix Gel as a Tumor‐Infiltrating Immunoactivation Platform for Post‐Surgical Cancer Immunotherapy

open access: yesAdvanced Materials, EarlyView.
An injectable cold atmospheric plasma‐activated decellularized tumor extracellular matrix hydrogel is introduced as a post‐surgical immunoactivation platform. The engineered gel attracts residual tumor cells and induces immunogenic cell death, reshaping the tumor microenvironment and eliciting systemic antitumor immunity. In combination with checkpoint
Tianxu Fang   +5 more
wiley   +1 more source

Torsional Vibration Mitigation in Wind Turbines Using BESS in a Microgrid

open access: yesIEEE Open Access Journal of Power and Energy
The paper introduces a damping control scheme utilizing a battery energy storage system (BESS) to mitigate torsional vibrations for wind turbine generators (WTGs) in a microgrid.
Yi-Wei Chen, Yuan-Yih Hsu
doaj   +1 more source

Analysis and Design of High-Rise Reinforced Concrete Structures under Torsional Action [PDF]

open access: yesComputational Engineering and Physical Modeling
The number of high-rise buildings is increasing rapidly to meet up the demand of people. These high-rise buildings experience lateral forces and structural elements are affected due to this lateral forces.
Bulbul Ahmed   +1 more
doaj   +1 more source

Ammonium Salts as Curing Agents to Obtain Ionic Epoxy Resins With a Thermoplastic‐to‐Thermoset Transition

open access: yesAdvanced Materials, EarlyView.
Ionic epoxy networks are prepared using ammonium salts as hardeners, leading to a two‐stage curing process with a thermoplastic‐like intermediate. This uncommon behavior enables extrusion and fabrication of thermoplastic prepregs that can be cured into thermoset composites.
Izabela Kurowska   +10 more
wiley   +1 more source

On the excitation of f-modes and torsional modes by magnetar giant flares

open access: yes, 2011
Magnetar giant flares may excite vibrational modes of neutron stars. Here we compute an estimate of initial post-flare amplitudes of both the torsional modes in the magnetar's crust and of the global f-modes. We show that while the torsional crustal modes can be strongly excited, only a small fraction of the flare's energy is converted directly into ...
Levin, Y., Hoven, M.B. van
openaire   +3 more sources

Functional Metal Complexes for Solar–Light‐Driven Energy Conversion

open access: yesAdvanced Materials, EarlyView.
This review provides an exhaustive summary of the recent advancements of functional metal complexes in solar‐to‐electrical, ‐chemical, and ‐thermal energy conversion, comprising material categories, design strategies, underlying principles of operation, and identified improvement of performances.
Yanyan Qin   +3 more
wiley   +1 more source

Topology and Material Optimization in Ultra‐Soft Magneto‐Active Structures: Making Advantage of Residual Anisotropies

open access: yesAdvanced Materials, EarlyView.
Residual magnetization induces pronounced mechanical anisotropy in ultra‐soft magnetorheological elastomers, shaping deformation and actuation even without external magnetic fields. This study introduces a computational‐experimental framework integrating magneto‐mechanical coupling into topology optimization for designing soft magnetic actuators with ...
Carlos Perez‐Garcia   +3 more
wiley   +1 more source

Periodic solutions and torsional instability in a nonlinear nonlocal plate equation

open access: yes, 2018
A thin and narrow rectangular plate having the two short edges hinged and the two long edges free is considered. A nonlinear nonlocal evolution equation describing the deformation of the plate is introduced: well-posedness and existence of periodic ...
Bonheure, Denis   +2 more
core   +1 more source

Torsional vibration analysis of the power transmission system in a hydraulic rail engineering vehicle

open access: yes机车电传动
Torsional vibration represents a crucial aspect of vibration in power transmission systems, especially for rail engineering vehicles featuring long power transmission pathways.
XU Kun   +3 more
doaj  

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