Results 11 to 20 of about 3,958 (262)

Determination of the balancing moment of the six-link straight-line conversion mechanism of the beamless rod pump drive

open access: yesВестник КазНУ. Серия математика, механика, информатика, 2021
The paper considers a six-link straight-line conversion scissor mechanism, which is used as a new design of the conversion mechanism of the beamless rod pump drive.
А. Rakhmatulina   +4 more
doaj   +1 more source

REMOTE CONTROL OF THE MECHATRONIC REDESIGNED SLIDER-CRANK MECHANISM IN SERVICE

open access: yesFacta Universitatis. Series: Mechanical Engineering, 2017
Slider-crank mechanisms are used in many machines where there is a need to transform rotary motion into translation, and vice versa. Implementation of the control into a mechanical assembly of the slider-crank mechanism offers a wide range of ...
Miša Tomić   +4 more
doaj   +1 more source

Analysis and Synthesis of Cardioid Crank Guide-bar Mechanism with Approximate Dwell Motion

open access: yesJixie chuandong, 2021
The cardioid crank is a planet mechanism which is able to generate cardioid curve, with cardioid crank as the driven crank of the guide-bar mechanism is equal to the mechanism which has a crank of the varying length and varying speed and moving along the
Haotong Han, Zhenzhi He, Jiguang Han
doaj  

Design of a rotational-to-linear motion transformer using a double eccentric crank

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2020
Slider-crank mechanisms are used as a rotational-to-linear motion transformer in positive displacement pumps, because such mechanisms are effective for generating high discharge pressure.
Jun NANGO   +3 more
doaj   +1 more source

Forgotten alternative to crank mechanism

open access: yesEuropean Science Review, 2016
In the history of the industry of Europe, there was the mechanism with a screw surface for reception of rotation movement from linear movement. Having found new outlines in XIX century, but using the same principle, it took replaced the crank in the steam engine. Because of the big dimensions, it has ceased to be used and has been forgotten.
ROMASHIN VALERIJ NIKOLAEVICH   +1 more
openaire   +2 more sources

Research and development of new variable compression ratio (VCR) engine mechanism (1st report, Basic characteristics and design of VCR engine mechanism)

open access: yesNihon Kikai Gakkai ronbunshu, 2018
In order to improve the efficiency of combustion engines, variable compression ratio (VCR) engine is researched. VCR engine changes the compression ratio according to its mechanical configuration. One of the solutions to construct VCR engine is the multi-
Hidenori KOMATSUBARA   +1 more
doaj   +1 more source

Molecular Dynamics Studies of Shape Memory Polymers: From Bead–Spring Models to Atomistic Simulations

open access: yesAdvanced Engineering Materials, EarlyView.
Coarse‐grained (left) and atomistic (right) models of the shape memory polymer ESTANE ETE 75DT3 are shown schematically. The two representations bridge molecular detail and mesoscopic description. Both models capture shape memory behavior, linking segmental mobility and conformational relaxation of anisotropic chains to macroscopic recovery, and ...
Fathollah Varnik
wiley   +1 more source

Distinct Microstructural Characteristic Lengths Defining Notch Fatigue Crack Initiation and Propagation, and Defect Tolerance in Advanced Steels

open access: yesAdvanced Engineering Materials, EarlyView.
Schematic representation of modes of microcrack nucleation, growth and temporary arrestment at different boundaries, with the criteria for crack propagation in three scenarios: (1) large notch, (2) defect/small sharp notch, and (3) long crack. This work revisits and integrates results on the fatigue behavior of advanced bainitic steels (in particular ...
Lucia Morales‐Rivas
wiley   +1 more source

Research on Dynamic Optimization Balance of Crank-group Driving Mechanism in Plane based on Matlab

open access: yesJixie chuandong, 2021
By analyzing the inertia force and inertia moment in the plane of crank-group driving mechanism,the dynamic optimization balance model of the mechanism is established.
Weiliang Yan
doaj  

Research and development of new variable compression ratio (VCR) engine mechanism (2nd Report, Dynamics analysis and vibration experiment of VCR engine mechanism)

open access: yesNihon Kikai Gakkai ronbunshu, 2019
In order to improve the efficiency of combustion engines, variable compression ratio (VCR) engine is researched. VCR engine changes the compression ratio according to its mechanical configuration. One of the solutions to construct VCR engine is the multi-
Sadatomo KURIBAYASHI   +1 more
doaj   +1 more source

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