activity
20202023
most citedPerformance satisfaction in Harpy, a thruster-assisted bipedal robot

5 citations · 27 across the 25 of their papers we have counts for

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25 papers · 1 filter

cs.RO2023★ 1 cited

How Strong a Kick Should be to Topple Northeastern's Tumbling Robot?

Adarsh Salagame, Neha Bhattachan, Andre Caetano +16

Rough terrain locomotion has remained one of the most challenging mobility questions. In 2022, NASA's Innovative Advanced Concepts (NIAC) Program invited US academic institutions t…

cs.RO2023★ 1 cited

Dynamic modeling of wing-assisted inclined running with a morphing multi-modal robot

Eric Sihite, Alireza Ramezani, Morteza Gharib

Robot designs can take many inspirations from nature, where there are many examples of highly resilient and fault-tolerant locomotion strategies to navigate complex terrains by usi…

cs.RO2023★ 2 cited

Demonstrating Autonomous 3D Path Planning on a Novel Scalable UGV-UAV Morphing Robot

Eric Sihite, Filip Slezak, Ioannis Mandralis +5

Some animals exhibit multi-modal locomotion capability to traverse a wide range of terrains and environments, such as amphibians that can swim and walk or birds that can fly and wa…

cs.RO2023

Hovering Control of Flapping Wings in Tandem with Multi-Rotors

Aniket Dhole, Bibek Gupta, Adarsh Salagame +7

This work briefly covers our efforts to stabilize the flight dynamics of Northeastern's tailless bat-inspired micro aerial vehicle, Aerobat. Flapping robots are not new. A plethora…

cs.RO2022★ 2 cited

Aerobat, A Bioinspired Drone to Test High-DOF Actuation and Embodied Aerial Locomotion

Alireza Ramezani, Eric Sihite

This work presents an actuation framework for a bioinspired flapping drone called Aerobat. This drone, capable of producing dynamically versatile wing conformations, possesses 14 b…

cs.RO2022★ 2 cited

Wake-Based Locomotion Gait Design for Aerobat

Eric Sihite, Alireza Ramezani

Flying animals, such as bats, fly through their fluidic environment as they create air jets and form wake structures downstream of their flight path. Bats, in particular, dynamical…

cs.RO2022

Unsteady aerodynamic modeling of Aerobat using lifting line theory and Wagner's function

Eric Sihite, Paul Ghanem, Adarsh Salagame +1

Flying animals possess highly complex physical characteristics and are capable of performing agile maneuvers using their wings. The flapping wings generate complex wake structures…

cs.RO2022★ 5 cited

A Letter on Progress Made on Husky Carbon: A Legged-Aerial, Multi-modal Platform

Adarsh Salagame, Shoghair Manjikian, Chenghao Wang +8

Animals, such as birds, widely use multi-modal locomotion by combining legged and aerial mobility with dominant inertial effects. The robotic biomimicry of this multi-modal locomot…

cs.RO2022

Model Predictive Loitering and Trajectory Tracking of Suspended Payloads in Cable-Driven Balloons Using UGVs

Julius Wanner, Eric Sihite, Alireza Ramezani +1

The feasibility of performing airborne and ground manipulation, perception, and reconnaissance using wheeled rovers, unmanned aerial vehicles, CubeSats, SmallSats and more have bee…

cs.RO2022★ 1 cited

Bang-Bang Control Of A Tail-less Morphing Wing Flight

Eric Sihite, Xintao Hu, Bozhen Li +3

Bats' dynamic morphing wings are known to be extremely high-dimensional, and they employ the combination of inertial dynamics and aerodynamics manipulations to showcase extremely a…

cs.RO2022★ 1 cited

Efficient Path Planning and Tracking for Multi-Modal Legged-Aerial Locomotion Using Integrated Probabilistic Road Maps (PRM) and Reference Governors (RG)

Eric Sihite, Benjamin Mottis, Paul Ghanem +2

There have been several successful implementations of bio-inspired legged robots that can trot, walk, and hop robustly even in the presence of significant unplanned disturbances. D…

cs.RO2021

Optimization-free Ground Contact Force Constraint Satisfaction in Quadrupedal Locomotion

Eric Sihite, Pravin Dangol, Alireza Ramezani

We are seeking control design paradigms for legged systems that allow bypassing costly algorithms that depend on heavy on-board computers widely used in these systems and yet being…

cs.RO2021

Unilateral Ground Contact Force Regulations in Thruster-Assisted Legged Locomotion

Eric Sihite, Pravin Dangol, Alireza Ramezani

In this paper, we study the regulation of the Ground Contact Forces (GRF) in thruster-assisted legged locomotion. We will employ Reference Governors (RGs) for enforcing GRF constra…

cs.RO2021★ 3 cited

Reduced-Order-Model-Based Feedback Design for Thruster-Assisted Legged Locomotion

Pravin Dangol, Alireza Ramezani

Real-time constraint satisfaction for robots can be quite challenging due to the high computational complexity that arises when accounting for the system dynamics and environmental…

cs.RO2021

Generative Design of NU's Husky Carbon, A Morpho-Functional, Legged Robot

Alireza Ramezani, Pravin Dangol, Eric Sihite +2

We report the design of a morpho-functional robot called Husky Carbon. Our goal is to integrate two forms of mobility, aerial and quadrupedal-legged locomotion, within a single pla…

cs.RO2021

An Integrated Mechanical Intelligence and Control Approach Towards Flight Control of Aerobat

Eric Sihite, Atefe Darabi, Pravin Dangol +2

Our goal in this work is to expand the theory and practice of robot locomotion by addressing critical challenges associated with the robotic biomimicry of bat aerial locomotion. Ba…

cs.RO2021★ 2 cited

Rough-Terrain Locomotion and Unilateral Contact Force Regulations With a Multi-Modal Legged Robot

Kaier Liang, Eric Sihite, Pravin Dangol +2

Despite many accomplishments by legged robot designers, state-of-the-art bipedal robots are prone to falling over, cannot negotiate extremely rough terrains and cannot directly reg…

cs.RO2021

Mechanical design and fabrication of a kinetic sculpture with application to bioinspired drone design

Andrew Lessieur, Eric Sihite, Pravin Dangol +2

Biologically-inspired robots are a very interesting and difficult branch of robotics dues to its very rich dynamical and morphological complexities. Among them, flying animals, suc…

cs.RO2021

Orientation stabilization in a bioinspired bat-robot using integrated mechanical intelligence and control

Eric Sihite, Andrew Lessieur, Pravin Dangol +2

Our goal in this work is to expand the theory and practice of robot locomotion by addressing critical challenges associated with the robotic biomimicry of bat aerial locomotion. Ba…

cs.RO2020★ 1 cited

Mechanism Design of a Bio-inspired Armwing Mechanism for Mimicking Bat Flapping Gait

E. Sihite, P. Kelly, A. Ramezani

The objective of this work is to design and develop a bio-inspired soft and articulated armwing structure which will be an integral component of a morphing aerial co-bot, Aerobat.…

cs.RO2020

Enforcing nonholonomic constraints in Aerobat, a roosting flapping wing model

Eric Sihite, Alireza Ramezani

Flapping wing flight is a challenging dynamical problem and is also a very fascinating subject to study in the field of biomimetic robotics. A Bat, in particular, has a very articu…

cs.RO2020

Thruster-assisted center manifold shaping in bipedal legged locomotion

Arthur C. B. de Oliveira, Alireza Ramezani

This work tries to contribute to the design of legged robots with capabilities boosted through thruster-assisted locomotion. Our long-term goal is the development of robots capable…

cs.RO2020

Towards biomimicry of a bat-style perching maneuver on structures: the manipulation of inertial dynamics

Alireza Ramezani

The flight characteristics of bats remarkably have been overlooked in aerial drone designs. Unlike other animals, bats leverage the manipulation of inertial dynamics to exhibit aer…

cs.RO2020

Towards thruster-assisted bipedal locomotion for enhanced efficiency and robustness

Pravin Dangol, Alireza Ramezani

In this paper, we will report our efforts in designing closed-loop feedback for the thruster-assisted walking of bipedal robots. We will assume for well-tuned supervisory controlle…