Results 141 to 150 of about 33,144,385 (333)

Adjustment Strategy of Axial Interval between Stator and Rotor of Screw Pump

open access: yesShiyou jixie, 2017
Due to the increase of the diameter of coaxial double hollow sucker rod and the coupling,and the issue of increase of heating elongation after heating,the adjustment of axial spacing between the stator and the rotor of the screw pump can only be carried ...
付亚荣   +6 more
doaj  

Large amplitude free vibration of micro/nano beams based on nonlocal thermal elasticity theory

open access: yesLatin American Journal of Solids and Structures
This paper is concerned with the nonlinear free vibration of a heated micro/nano beam modeled after the nonlocal continuum elasticity theory and Euler-Bernoulli beam theory.
Yong-Gang Wang   +3 more
doaj   +1 more source

A Proof‐of‐Concept Assessment of a Novel Wearable Eyelid Muscle Device: A Pre‐Clinical Animal Cadaver Study for Eyelid Closure Restoration

open access: yesAdvanced Robotics Research, EarlyView.
This article introduces a soft wearable eyelid sling device incorporating a hydraulic soft artificial muscle (SAM) for achieving complete closure of an eyelid. The SAM is driven by a cam mechanism that provides a displacement profile closely matched with those of a healthy eyelid.
Patrick Pruscino   +7 more
wiley   +1 more source

Solving Optimal Control Problems for Delayed Control-Affine Systems with Quadratic Cost by Numerical Continuation

open access: yes, 2017
- In this paper we introduce a new method to solve fixed-delay optimal control problems which exploits numerical homotopy procedures. It is known that solving this kind of problems via indirect methods is complex and computationally demanding because ...
Bonalli, Riccardo   +2 more
core  

The Future of Research in Cognitive Robotics: Foundation Models or Developmental Cognitive Models?

open access: yesAdvanced Robotics Research, EarlyView.
Research in cognitive robotics founded on principles of developmental psychology and enactive cognitive science would yield what we seek in autonomous robots: the ability to perceive its environment, learn from experience, anticipate the outcome of events, act to pursue goals, and adapt to changing circumstances without resorting to training with ...
David Vernon
wiley   +1 more source

Existence and multiplicity of heteroclinic solutions for a non-autonomous boundary eigenvalue problem

open access: yesElectronic Journal of Differential Equations, 2003
In this paper we investigate the boundary eigenvalue problem $$displaylines{ x''-eta(c,t,x)x'+g(t,x)=0 cr x(-infty)=0, quad x(+infty)=1 }$$ depending on the real parameter $c$.
Cristina Marcelli, Luisa Malaguti
doaj  

Grounding Large Language Models for Robot Task Planning Using Closed‐Loop State Feedback

open access: yesAdvanced Robotics Research, EarlyView.
BrainBody‐Large Language Model (LLM) introduces a hierarchical, feedback‐driven planning framework where two LLMs coordinate high‐level reasoning and low‐level control for robotic tasks. By grounding decisions in real‐time state feedback, it reduces hallucinations and improves task reliability.
Vineet Bhat   +4 more
wiley   +1 more source

Validation of the lead‐in method in a practical shooting scenario

open access: yesJournal of Forensic Sciences
Abstract The ability to determine bullet trajectories after a shooting incident can allow investigators to reconstruct the locations of individuals and the sequence of events that took place. By using trajectory rods, investigators can be provided with an immediate visual estimate as to what the path of the projectile may have been ...
Maddie, Keldson, Eugene, Liscio
openaire   +2 more sources

3D Printing of Soft Robotic Systems: Advances in Fabrication Strategies and Future Trends

open access: yesAdvanced Robotics Research, EarlyView.
Collectively, this review systematically examines 3D‐printed soft robotics, encompassing material selections, function integration, and manufacturing methodologies. Meanwhile, fabrication strategies are analyzed in order of increasing complexity, highlighting persistent challenges with proposed solutions.
Changjiang Liu   +5 more
wiley   +1 more source

Non-fatal shootings in NSW [PDF]

open access: yes
This paper analyses the pattern of non-fatal shootings in NSW, covering trends, spatial distribution and other characteristics. Method: This study considers the incidence of non-fatal shooting incidents recorded by NSW Police, in particular shoot with ...
Jacqueline Fitzgerald
core  

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