Results 151 to 160 of about 360,455 (371)
Continuum Mechanics Modeling of Flexible Spring Joints in Surgical Robots
A new mechanical model of a tendon‐actuated helical extension spring joint in surgical robots is built using Cosserat rod theory. The model can implicitly handle the unknown contacts between adjacent coils and numerically predict spring shapes from straight to significantly bent under actuation forces.
Botian Sun +3 more
wiley +1 more source
Research on Automatic Control System of Coiled Tubing Unit
In order to improve the traditional manual operation mode of coiled tubing hydraulic control or electro-hydraulic control, the automatic control system of coiled tubing unit is proposed to improve the unit’s automatic level.
Duan Wenyi +6 more
doaj
Evaluation of microstructural effects on mechanical properties of CT80 grade coiled tubing Steel [PDF]
Hasan Ghiasi
openalex +1 more source
Waveguide Photoactuators: Materials, Fabrication, and Applications
Waveguide photoactuators convert guided light into mechanical motion. Their tethered‐flexible design enables minimally invasive surgery and confined‐space robotics. This review aims to guide materials selection, device design, and system integration, accelerating the transition of waveguide photoactuators from laboratory prototypes to versatile ...
Minjie Xi +4 more
wiley +1 more source
Research on Load Distribution Uniformity of Clamping System of CT Injector Head
There is no systematic study on the load distribution of the clamping blocks in the entire clamping area of the coiled tubing(CT)injector head. To address the problem, based on the basic theory of structural mechanics, a mechanical model of the injector ...
Hu Zhiqiang +5 more
doaj
Thermal constraints on in vivo optogenetic manipulations. [PDF]
A key assumption of optogenetics is that light only affects opsin-expressing neurons. However, illumination invariably heats tissue, and many physiological processes are temperature-sensitive.
Kreitzer, Anatol C +2 more
core
Evaluation of Non-Newtonian Fluid Flow in Coiled Tubing
Lorena Rodrigues Justino +6 more
openalex +2 more sources
Automated poultry processing lines still rely on humans to lift slippery, easily bruised carcasses onto a shackle conveyor. Deformability, anatomical variance, and hygiene rules make conventional suction and scripted motions unreliable. We present ChicGrasp, an end‐to‐end hardware‐software co‐designed imitation learning framework, to offer a ...
Amirreza Davar +8 more
wiley +1 more source
Mini-rack testbed evaluation [PDF]
The goal was to characterize the Health Maintenance Facility (HMF)-like mini-racks and drawers onboard the KC-135 as a test bed for the Space Station Freedom HMF racks. An additional goal was to evaluate the attachments, mounting points, and inner drawer
Gosbee, John +2 more
core +1 more source
A flexible, skin‐integrated electromagnetic actuator is developed for wearable virtual/augmented reality (VR/AR) haptic systems. A tunable design model enables control over displacement and resonance frequency. The system is validated through a custom VR application with a 6 × 4 actuator array, demonstrating real‐time, spatially targeted tactile ...
Naji Tarabay +9 more
wiley +1 more source

