Zobrazeno 1 - 4
of 4
pro vyhledávání: '"David A. Risk"'
Autor:
David Yamil Risk-Mora, Sebastián Durango-Idárraga, Hendric Nicolás Jiménez-Cortés, José Luis Rodríguez-Sotelo
Publikováno v:
Machines, Vol 11, Iss 8, p 788 (2023)
Robotic gait retraining systems typically function by employing mechanisms that move a patient’s lower limbs in a controlled manner. In this paper, an end-effector gait retraining system was designed, utilizing a 2-PRR mechanism (PRR refers to the
Externí odkaz:
https://doaj.org/article/502fbf6f72fa4c0d8f4aee0ddaa880ed
Autor:
Jacob T. Shaw, Grant Allen, Joseph Pitt, Adil Shah, Shona Wilde, Laurence Stamford, Zhaoyang Fan, Hugo Ricketts, Paul I. Williams, Prudence Bateson, Patrick Barker, Ruth Purvis, David Lowry, Rebecca Fisher, James France, Max Coleman, Alastair C. Lewis, David A. Risk, Robert S. Ward
Publikováno v:
Shaw, J, Allen, G, Pitt, J, Shah, A, Wilde, S E, Fan, Z, Ricketts, H, Williams, P I, Bateson, P, Barker, P, Purvis, R, Lowry, D, Fisher, R, France, J, Coleman, M, Lewis, A C, Risk, D A & Ward, R S 2020, ' Methane flux from flowback operations at a shale gas site ', Journal of Air and Waste Management, vol. 70, no. 12, pp. 1324-1339 . https://doi.org/10.1080/10962247.2020.1811800
We report measurements of methane (CH 4) mixing ratios and emission fluxes derived from sampling at a monitoring station at an exploratory shale gas extraction facility in Lancashire, England. Elevated ambient CH 4 mixing ratios were recorded in Janu
Publikováno v:
Physics Education. 55:065023
Collisions are a key topic in physics and engineering education. An experiment with multiple body one-dimensional collisions is presented, aiming to measure relevant physical quantities by tracking the motion of the system of particles during the col
Publikováno v:
Environmental toxicology and chemistry. 36(6)
The present study examined potential effects of seasonal variations in photoreactive dissolved organic matter (DOM) on methylmercury (MeHg) photodemethylation rates in freshwaters. A series of controlled experiments was carried out using natural and