Results 11 to 20 of about 8,979 (244)

Cranking in isospace

open access: yesThe European Physical Journal A, 2004
29 pages, 7 ...
Glowacz, S., Satula, W., Wyss, R.
openaire   +2 more sources

Cranks andt-cores

open access: yesInventiones Mathematicae, 1990
Cranks are defined for partitions which combinatorially prove Ramanujan's congruences for the partition function modulo 5, 7, 11 and 25. Explicit bijections are given for the equinumerous crank classes. The key ingredients for proofs are two bijections for partitions and \(t\)-cores.
GARVAN, F   +2 more
openaire   +2 more sources

Kinematic and Static Analyses of the Pedaling by Means of New Slider-Crank Mechanism

open access: yesJournal of Biomechanical Science and Engineering, 2007
A slider-crank mechanism whose coupler curve is the approximate ellipse is designed so that a man may perform the pedaling of the elliptical motion of the foot.
Yasuo YOSHIZAWA   +2 more
doaj   +1 more source

Topology and Response Surface Optimization of a Bicycle Crank Arm with Multiple Load Cases

open access: yesApplied Sciences, 2020
This paper presents an application of topology optimization and response surface method to optimize the geometry of a bicycle crank arm and the experimental validation of it.
Ahmad Yusuf Ismail   +2 more
doaj   +1 more source

Using Crank-Nicolson Numerical Method to solve Heat-Diffusion Problem

open access: yesTikrit Journal of Pure Science, 2023
The current study aimed to use the Crank-Nicolson numerical method to solve Heat-Diffusion Problem in comparison with the ADI method. In this paper, the general formula of the Crank-Nicolson Numerical Method was derived and applied to solve the heat ...
Omar Abdullah Ajeel, Awni M. Gaftan
doaj   +1 more source

Influence of Synchronized Dead Point Elimination Crank on Cyclist Muscle Fatigue

open access: yesMATEC Web of Conferences, 2016
The aim of this study was to investigate the influence of newly proposed bicycle’s crank to crank angle setting on the Vastus Lateralis (VL) and Bicep Femoris (BF) muscle activity during cycling.
Abdul Aziz Khadijah Akmal   +4 more
doaj   +1 more source

On the Distribution of the spt-Crank

open access: yesMathematics, 2013
Andrews, Garvan and Liang introduced the spt-crank for vector partitions. We conjecture that for any n the sequence {NS (m, n)}m is unimodal, where NS (m, n) is the number of S-partitions of size n with crank m weight by the spt-crank.
Robert C. Rhoades   +2 more
doaj   +1 more source

Geometric synthesis and kinematic analysis of a combined double-wedging mechanism of the pressure plate drive in the die-cutting press

open access: yesJournal of Graphic Engineering and Design
The analysis of existing publications highlights a gap in scientific research on mechanisms used in the drive system to move the pressure plate, particularly those that extend the contact duration between the die-cutting mold and cardboard.
Vitalii Vlakh, Ivan Rehei, Oleh Knysh
doaj   +1 more source

Noncircular chainrings and pedal to crank interface in cycling: a literature review.

open access: yesRevista Brasileira de Cineantropometria e Desempenho Humano, 2012
Noncircular chainrings and novel pedal to crank interfaces have been designed to optimize variables related to cycling performance (e.g. peak crank torque and efficiency), with conflicting results in terms of performance.
Rodrigo Rico Bini, Frederico Dagnese
doaj   +1 more source

Hybrid Auxetic Architectures: Integrating Curvature‐Driven Design for Enhanced Mechanical Tunability and Structural Performance

open access: yesAdvanced Engineering Materials, EarlyView.
Curvature‐tuned auxetic lattices are designed, fabricated, and mechanically characterized to reveal how geometric curvature governs stretchability, stress redistribution, and Poisson's ratio evolution. Photoelastic experiments visualize stress pathways, while hyperelastic simulations quantify deformation mechanics.
Shuvodeep De   +3 more
wiley   +1 more source

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