Results 81 to 90 of about 6,562 (294)

Transmission quality and kinematics of a new slider-crank mechanism [PDF]

open access: yes, 2007
Investigations, focused on mechanical and thermal design parameters in the internal combustion engines, have improved mechanical strength, thermal efficiency, wear and surface quality of the elements during the 20th century. In addition, fuel consumption
ERKAYA, Selçuk   +2 more
core  

Measuring and Manipulating Density of States in Two‐Dimensional Materials With Electrochemical Capacitance

open access: yesAdvanced Materials Interfaces, EarlyView.
We report electrochemical quantum capacitance spectroscopy as an ambient, in situ probe for defect‐mediated electronic structure at 2D material interfaces. Using monolayer MoS2, the method resolves band edges and vacancy states, tracks sulfur‐vacancy evolution during hydrogen evolution, and links interfacial density‐of‐states changes to nearly ...
Mengyu Yan   +9 more
wiley   +1 more source

Dynamics Simulation and Experiment of the Slider-crank Mechanism with Dry Friction Clearance Joint

open access: yesJixie chuandong, 2017
Based on dynamics simulation software,the dynamics analysis of the slider-crank mechanism with clearance joint is carried out and the effect of joint with different clearance size under dry contact and non-friction conditions on dynamic response of ...
Han Yuncheng, Xu Lixin, Huang Xiaoqiu
doaj  

A Family of Sodium Solid‐State Electrolytes Based on the NaGaxAl1‐xCl4 Solid Solution

open access: yesAdvanced Materials Interfaces, EarlyView.
ABSTRACT Sodium‐based metal chloride solid electrolytes are promising for sodium solid‐state batteries due to their excellent oxidation stability, which, as shown for Li halides, can coexist with high ionic conductivity. To explore cationic substitution effects, we synthesized NaGaxAl1‐xCl4 (0 ≤ x ≤ 1) via ball milling and investigated structural and ...
Hao Guo, Matteo Bianchini
wiley   +1 more source

Design of Crank Rocker Type Climbing Stair Device

open access: yesJixie chuandong, 2021
Aiming at the problem that the stability index r value of star-wheel climbing mechanism is large, which affects the operation stability, a kind of crank rocker climbing stair device is proposed.
Ruigang Han
doaj  

Xenes for Sustainable Energy: A Roadmap From First‐Principles Design to Practical Deployment

open access: yesAdvanced Materials Interfaces, EarlyView.
Emerging 2D Xenes are advancing from theoretical predictions toward practical energy‐storage and conversion technologies through the integration of first‐principles modelling, experimental synthesis, electrochemical validation, and AI‐assisted materials design, enabling accelerated discovery of high‐performance and sustainable electrochemical systems ...
Onur Karaman, Ceren Karaman
wiley   +1 more source

Modelling and kinematics analysis of crank-type-piston-rod mechanism [PDF]

open access: yes, 2014
Рассмотрена задача кинематического анализа рычажного механизма. Определены особенности кинематики кривошипно-шатунного механизма. Разработано программное обеспечение для пакета прикладных программ Mathcad.
Ащепкова, Н. С.
core  

Research of the Crank-group Driving Mechanism based on Topology Theory

open access: yesJixie chuandong, 2017
Based on the topologic theory,the topology structure of the crank-group driving mechanism is researched,and the similarities and differences of the crank-group driving mechanism structure between them are determined by combining with the topology ...
Wang Yuqi, Cao Jujiang, Luo Jie
doaj  

Reconnaissance Peptide Labeling Grain Boundary of Chemically Grown MoS2 Polycrystalline Monolayer

open access: yesAdvanced Materials Technologies, EarlyView.
Self‐assembled peptides on substrates, through adsorption and aggregation, offer an alternative way to label grain boundaries in chemically grown single‐layer polycrystalline MoS2. During an early nucleation step, peptides preferentially bind to grain boundaries.
Linhao Sun, Jinhua Hu
wiley   +1 more source

Crank Mechanism for Experimental Single Cylinder Engine [PDF]

open access: yes, 2017
Práce se zabývá úpravou klikového mechanismu zkušebního jednoválcového motoru AVL 5402. Tato práce je součástí většího projektu kompletní přestavby tohoto motoru ze vznětového na zážehový.
Souček Jakub
core  

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