Search Results - alireza+ramezani

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INV-24051 Background: Bipedal robots are designed to mimic human walking and navigate difficult terrains, but they face major challenges in unpredictable outdoor environments. Traditional models often fail to recover from slips or disturbances, limiting their effectiveness in dynamic and hazardous conditions. Although adding thrusters has been...

Published: 10/29/2024 | Inventor(s): Alireza Ramezani, Shreyansh Pitroda

Keywords(s):

Category(s): Technology Classifications > 2. Physical Science

2023-056 A Method to Make High Strength, High Ductility, and High Electrical Conductivity Metals

Summary: UCLA researchers in the Department of Materials Science and Engineering have developed ultra-strong metal nanocomposites with high ductility, thermal stability, and electrical conductivity. Background: In many different applications, including those in the aerospace, defense, electronics, energy, and transportation sectors, nanocrystalline...

Published: 12/12/2023 | Inventor(s): Yinmin Wang, Zan Li

Keywords(s): graphene, high-strength, metal nanocomposites, Metals, Nanocrystal, nanocrystalline metals, nanodispersion, nanograined metals, Nanomaterials, Nanoparticle, Nanoparticles, nanostructured materials, Nanotechnology, reduced graphene oxide, strength-ductility, strength-electrical conductivity, strength-thermal stability

Category(s): Materials, Materials > Composite Materials, Materials > Functional Materials, Materials > Metals, Materials > Fabrication Technologies

PMU-Embedded Analytics for Online Event Detection and Classification in Power Grids

The energy requirement of the world is increasing exponentially every year. With the power demand sites concentrated in the region with the highest population density, energy production sites must be located remotely. This isolation requires lengthy and complicated grids to be designed and manufactured to transmit power over long distances. Grid failures...

Published: 7/30/2024 | Inventor(s): Payman Dehghanian, Shiyuan Wang, Li Li

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Category(s): Technology Classifications > Industrial or Consumer Tech > Energy Infrastructure and Environment

Morpho-functional robots with legged and aerial modes of locomotion

A transformative quadrupedal robot, Husky, morphs into an aerial quadrotor, combining robust legged and aerial mobility using advanced composite materials and lightweight actuators. https://nu.technologypublisher.com/files/sites/husky-carbon-v10-a-quadripedal-robot-capable-of-multi-modal-locomotion-with-ground-and.jpg Source: Ramezani,...

Published: 11/19/2024 | Inventor(s): Alireza Ramezani

Keywords(s): Robotics

Category(s): Technology Classifications > 2. Physical Science > Sensors/Robotics

Bat-inspired landing gear for aerial drones

INV-20030 Background This technology will allow aerial drones to land on structures including steel frames found in residential spaces. This type of aerial drone can be used in residential spaces for surveillance and monitoring as well as energy harvesting while passively hanging from structures. Currently, there is no comparable technology reported...

Published: 9/10/2024 | Inventor(s): Alireza Ramezani

Keywords(s): Aerospace, Robotics

Category(s): Technology Classifications > 2. Physical Science > Sensors/Robotics

Distributed Feedback Fiber Laser Pumped by Multimode Diode Lasers

Researchers at the University of Arizona College of Optical Sciences and Canada's Carleton University recently succeeded in fabricating high reflectivity (>99%) Fiber Bragg Gratings (FBGs) into phosphate glass fibers using UV light and a phase mask technique. With this new manufacturing technique, fiber lasers can be created as single monolithic...

Published: 4/3/2023 | Inventor(s): Nasser Peyghambarian, Axel Schülzgen, Li Li, Jacques Albert

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Category(s): Technology Classifications > Imaging & Optics, Technology Classifications > Imaging & Optics > Lasers & Other Sources

All-Fiber Multicore Fiber Laser Devices

Researchers at the University of Arizona have developed a compact, power-scalable, alignment-free fiber laser that takes a new approach to stabilizing phase-locked operation of multi-core fiber lasers by completely removing all free space optical components. This high-brightness, all-fiber laser package uses passive optical fiber spliced at both ends...

Published: 4/3/2023 | Inventor(s): Nasser Peyghambarian, Axel Schülzgen, Li Li

Keywords(s):

Category(s): Technology Classifications > Imaging & Optics, Technology Classifications > Imaging & Optics > Fiber Optics, Technology Classifications > Imaging & Optics > Lasers & Other Sources