Parameter Identification of a Nonlinear Vertical Axis Rotating Machine through Reduced Order Modeling and Data Assimilation

Physics, Mechanics, Engineering, Mechanical Engineering,
Nonlinear Dynamics   Model Order Reduction   Data Assimilation   Levenberg-Marquardt   Inverse Analysis  

Parameter Identification of a Nonlinear Vertical Axis Rotating Machine: An Innovative Approach Based on Reduced Order Modeling and Data Assimilation Academic Background In modern engineering, the modeling of nonlinear dynamic systems is a crucial research area. However, such systems often involve parameters that are difficult to measure or estimate...

Finite-Time Adaptive Robust Trajectory Tracking Control for Dual-Arm Space Robot

Engineering, Mechanical Engineering, Aerospace Engineering, Information Science, Automation,
space robot   finite-time control   adaptive control   friction nonlinearity   external disturbance  

Research on Finite-Time Adaptive Robust Trajectory Tracking Control for Dual-Arm Space Robots Research Background and Problem With the rapid development of space technology, space robots are playing an increasingly important role in on-orbit servicing, satellite assembly, spacecraft refueling, and other tasks. However, space robot systems face nume...

Stability Analysis of Multi-Area Interconnected Power Systems under Denial of Service (DoS) Attack

Engineering, Electrical Engineering, Energy Engineering,
stability analysis   DoS attack   cyberattack   multi-area power system   distributed control system  

Stability Analysis of Multi-Area Interconnected Power Systems under Denial of Service Attacks Academic Background With the increasing demand for electricity in modern society, the stability and security of power systems have become critical issues. To meet the electricity demand, multiple power generation areas are interconnected to form an integra...

Nanofiber-Based Composite Solid Electrolytes for Solid-State Batteries: From Fundamentals to Applications

Chemistry, Energy Chemistry, Nanoscience, Materials Chemistry, Engineering, Energy Engineering, Materials Science,
nanofibers   solid-state batteries   composite solid electrolytes   ionic conductivity   high performance  

Academic Background With the rapid development of portable electronic devices and electric vehicles, the demand for high-performance energy storage technologies is growing. Lithium-ion batteries (LIBs), as the mainstream energy storage technology, still face challenges in terms of energy density and safety. In particular, the growth of lithium dend...

All-Polymer Aqueous Fiber Battery for Sustainable Electronics

Chemistry, Polymer Chemistry, Engineering, Electrical Engineering, Energy Engineering, Materials Science, Organic Polymeric Materials,
all-polymer aqueous electrolyte   fiber battery   sustainable electronics   wearable electronics  

Academic Background With the rapid development of wearable electronic devices (such as health monitoring devices and human-computer interaction devices), the demand for flexible, safe, and sustainable power solutions is becoming increasingly urgent. Although traditional lithium-ion batteries are widely used, their rigid structure, safety risks, env...

Bio-Inspired Tough Metafiber with Hierarchical Photonic Structures for Durable Passive Radiative Thermal Management

Physics, Optics, Chemistry, Nanoscience, Materials Chemistry, Engineering, Energy Engineering, Materials Science, Organic Polymeric Materials, Life Sciences, Bioengineering,
bio-inspired fiber   photonic structure   molecular engineering   radiative thermal management   multimode thermal regulation  

Academic Background With the intensification of global climate change, energy consumption in buildings, particularly from air conditioning systems, continues to rise. Statistics show that building air conditioning systems account for approximately 10% of global annual electricity consumption, a figure that is increasing alongside carbon emissions, ...

Combination Strategy of Melt-Blowing and Breath-Figure Enabling Scale-Up Production of Hierarchically Structured Polylactic Acid (PLA) Nonwovens for Durable and Efficient Air Filtration

Chemistry, Polymer Chemistry, Engineering, Environmental Engineering, Materials Science, Organic Polymeric Materials,
polylactic acid   melt-blown nonwovens   breath-figure method   hierarchical structures   air filtration  

Novel Biodegradable Air Filtration Material: The Combination of PLA Melt-Blown Nonwovens and Breath-Figure Technology Academic Background With the increasing severity of air pollution, particularly the threat of fine particulate matter (PM2.5) to human health, the demand for efficient air filtration materials is growing. Traditional air filtration ...

Functional Graphene Fiber Materials for Advanced Wearable Applications

Chemistry, Nanoscience, Materials Chemistry, Engineering, Mechanical Engineering, Electrical Engineering, Materials Science, Organic Polymeric Materials,
graphene fibers   wearable electronics   flexibility   energy storage devices   smart textiles  

Academic Background With the rapid development of wearable electronic devices, the demand for high-performance, flexible, and durable materials has been increasing. Graphene, as a two-dimensional material with excellent electrical conductivity, mechanical strength, and flexibility, has garnered significant attention in recent years for its applicat...

Advances in Nanofiber Cathodes for Aluminum-Ion Batteries

Chemistry, Energy Chemistry, Nanoscience, Materials Chemistry, Engineering, Energy Engineering, Materials Science, Metallic Materials,
nanofibers   aluminum-ion batteries   cathode materials   doping   volume expansion  

Advances in Nanofiber Cathodes for Aluminum-Ion Batteries Academic Background With the growing global demand for sustainable energy solutions, the development of energy storage systems has become a focal point of research. Lithium-ion batteries (LIBs) dominate the market due to their high energy density and cycle stability. However, challenges such...

A Portable Device Utilizing High-Entropy Perovskite Aerogels for Efficient Energy Conversion from Atmospheric Water

Chemistry, Energy Chemistry, Materials Chemistry, Catalysis, Engineering, Environmental Engineering, Energy Engineering, Materials Science, Inorganic Non-Metallic Materials,
high-entropy perovskite   aerogel   solar evaporation   water harvesting   oxygen evolution reaction  

Academic Background The global scarcity of water and energy resources is particularly severe in arid and remote regions, and this issue has become even more urgent in the context of intensifying climate change. Traditional methods of water and energy acquisition, such as seawater desalination or large-scale power transmission, are not only costly a...