The 80 year-old empirical Colebrook function ξ, widely used as an informal standard for hydraulic resistance, relates implicitly the unknown flow friction factor λ, with the known …
A Baskar, M Plecnik - Journal of Mechanisms and …, 2021 - asmedigitalcollection.asme.org
Synthesis of rigid-body mechanisms has traditionally been motivated by the design for kinematic requirements such as rigid-body motions, paths, or functions. A blend of the latter …
This article presents a numerical study of the stability of a hydraulic excavator during performing lifting operations. A planar dynamic model is developed with six degrees of …
K Khoroshev, K Duchenko, S Kykot - Mechanism and Machine Theory, 2024 - Elsevier
A modular approach to the kinematics of planar linkages is based on a structural analysis of the mechanisms. Kinematic chains that can be synthesized according to Assur principle are …
PA Simionescu - Journal of Mechanisms and …, 2019 - asmedigitalcollection.asme.org
Closed-form equations for the analyses of the RRR and RRT (passive) and of the RRRR and RRRT (active) kinematic building blocks are presented in the paper. Implementations of …
The empirical logarithmic Colebrook equation for hydraulic resistance in pipes implicitly considers the unknown flow friction factor. Its explicit approximations, used to avoid iterative …
PA Simionescu - International Journal of Mechanisms and …, 2021 - inderscienceonline.com
Simulations of several repetitive mechanisms, some of them considered difficult to perform, have been done relatively easily using for loops and the MeKin2D modular-kinematics …
J Pavlović, D Janosevic, V Jovanović - Scientia Iranica, 2020 - scientiairanica.sharif.edu
The paper analyzes functional, structural and tribological parameters of kinematic pairs (joints) of the kinematic chain and manipulator drive mechanisms in hydraulic excavators …
This dissertation comprises a diverse compilation of research conducted during my PhD, exploring heuristic numerical continuation methods, optimal kinematic synthesis of …