Results 101 to 110 of about 3,958 (262)

Boosting Photocatalytic Overall Water Splitting Activity of Phosphorene Through Five‐Coordinate Passivation Enabled by Carbene Addition

open access: yesAngewandte Chemie, EarlyView.
We report selective five‐coordinate passivation of phosphorene via P═C double bonds using a facile one‐step photochemical reaction via carbene addition. The ambient stability of functionalized phosphorene has been substantially improved compared to the pristine phosphorene.
He Zhang   +12 more
wiley   +2 more sources

Comparative Insights and Overlooked Factors of Interphase Chemistry in Alkali Metal‐Ion Batteries

open access: yesAdvanced Energy Materials, EarlyView.
This review presents a comparative analysis of Li‐, Na‐, and K‐ion batteries, focusing on the critical role of electrode–electrolyte interphases. It especially highlights overlooked aspects such as SEI/CEI misconceptions, binder effects, and self‐discharge relevance, emphasizing the limitations of current understanding and offering strategies for ...
Changhee Lee   +3 more
wiley   +1 more source

精梳机锡林双联双曲柄变速机构优化设计

open access: yesJixie chuandong, 2013
Through the analysis of the principle and disadvantage of the speed change mechanism used in the comber cylinder,a double-linkage double crank mechanism which can realize variable speed rotation is presented.In order to minimize the deviation of angular ...
胡成, 王生泽
doaj  

Reconfigurable Design and Optimization‐Based Control of an Integrated Leg‐Arm Robot for Space Applications With an Underactuated Body

open access: yesAdvanced Intelligent Systems, EarlyView.
A quadrupedal integrated leg‐arm robot with an underactuated reconfigurable body is developed. By using a Sarrus mechanism as the body, the robot enables reconfiguration through its supporting limbs, achieving mode switching without additional actuators.
Xinghan Zhuang   +8 more
wiley   +1 more source

Motion and Morphology Planning for Autonomous Manipulation in Clutter With a Shape‐Shifting, Variable‐Stiffness Robot

open access: yesAdvanced Intelligent Systems, EarlyView.
A hybrid mobile robot with a modular Variable‐Stiffness Bridge transitions between a rigid locomotion platform and a flexible, shape‐conforming body. By enclosing objects within its deformable structure rather than relying on dedicated end effectors, the robot achieves orientation‐regulated planar transport, with conformal contact quality shown to ...
Luiza Labazanova   +5 more
wiley   +1 more source

基于Frendenstein方程的裹包执行机构-曲柄摇杆机构设计

open access: yesJixie chuandong, 2013
The crank-rocker mechanism is often used to perform folding among the wrapping execute mechanism of packing machinery. Two sets related position of crank and rocker are given in crank-rocker mechanism, one of which is outer extreme location of mechanism.
王良文   +3 more
doaj  

Designing Wire Mazes for Replicating Natural Echoes to Study Bat Biosonar Function

open access: yesAdvanced Intelligent Systems, EarlyView.
A validated framework combining efficient physical modeling (multiple scattering model) and deep learning is presented to guide wire‐maze design for bat biosonar studies. This approach rapidly generates large datasets to test acoustic distinguishability among wire arrangements.
Chunlin Jia   +3 more
wiley   +1 more source

The Design of a New Type pressure Mechanism

open access: yesJixie chuandong, 1999
This paper presents a new type pressure Mechanism designed by connection of double crank and slider crank mechanism with special dimension. As and example, a machine for pressuring dry powder tablet was designed.
杨慧香, 吕长松
doaj  

递纸传动机构间隙动力学特性研究

open access: yesJixie chuandong, 2013
Taking the component of the crank and connecting rod mechanism with revolute clearance joint in the sheet transfer mechanism of print ing machine as the research object,on the basis of the vector clearance and the penetration depth of contact,the ...
午丽娟, 李爱平, 刘雪梅
doaj  

Structure design of the shutter with slider-crank mechanism

open access: yes2022 7th International Conference on Multimedia and Image Processing, 2022
openaire   +1 more source

Home - About - Disclaimer - Privacy