Results 81 to 90 of about 3,958 (262)

Research on spherical mapping method and application in crank design of spatial four-bar RSSR mechanisms

open access: yesJixie chuandong
ObjectiveTo address the challenges in determining a unified and effective criterion for the crank existence conditions of spatial RSSR mechanisms, as well as the limited adaptability in engineering applications, a spherical mapping-based analytical ...
LIU Hui   +5 more
doaj  

Design and Analysis of Double Crank Type Climbing Mechanism

open access: yesJixie chuandong, 2019
Through the comparative analysis of the climbing mechanism of stair climbing wheelchair, a double crank type climbing mechanism is proposed. The design and research of the double crank type climbing mechanism is studied, and the kinematics model of the ...
Zhanli Li Shuang Chen Yanwei Ji Chuntian Lu Guanhong Wang
doaj  

Comparative Study on Calculation Method of Contact Force in Joint with Clearance of Crank Slider Mechanism

open access: yesJixie chuandong, 2021
In order to select the best contact force calculation method for the dynamics performance analysis of multibody systems involving joints with clearance, a dynamics model of a crank slider mechanism involving joints with clearance is established and a ...
Tingting Li   +3 more
doaj  

A Phosphorylation‐Induced Micellization Switch in the Low‐Complexity Domain of TDP‐43

open access: yesAdvanced Science, EarlyView.
Phosphorylation of TAR DNA‐binding protein's 43 kDa (TDP‐43) low‐complexity domain by casein kinase 1 delta (CK1δ) acts as a molecular switch, redirecting its self‐assembly from macroscopic phase separation toward finite‐sized, spherical block‐copolymer micelles of ∼30 nm.
Rodrigo F. Dillenburg   +16 more
wiley   +1 more source

Balance of the Inertial Force and Inertial Moment of Crank Group Mechanism

open access: yesJixie chuandong, 2016
The inertia force and the inertia moment of the crank group mechanism are analyzed based on its characteristics. The balancing conditions of the inertia force and the inertia moment of the crank group mechanism are given and a practical balancing method ...
Liu Yansong, Cao Jujiang
doaj  

Stabilized Cubic GeTe With Matched Grain‐Boundary Networks and Band Convergence for High‐Performance Dual‐Mode Thermoelectric Devices

open access: yesAdvanced Science, EarlyView.
I‐doping stabilizes the cubic phase of GeTe and generates “electron‐transparent, phonon‐blocking” grain boundary networks while inducing valence‐band convergence. This synergistic structural‐electronic design enables effective electron‐phonon decoupling, achieving an exceptional average zTave of ∼1.62, a peak zT of ∼2.2, and enhanced mechanical ...
Xiaobo Tan   +10 more
wiley   +1 more source

基于ADAMS的乘用车发动机曲柄连杆机构动力学仿真研究

open access: yesJixie chuandong, 2011
The dynamics analysis of crank and connecting rod mechanism of a passenger-car engine is carried out by using the large size engineer software.At first,the rigid body dynamics model of TU5JP4 engine crank and connecting rod mechanism is built based on ...
史雷鸣   +3 more
doaj  

Design of a Non-Circular Gear-Crank Slider Baler Mechanism Considering Slider Acceleration

open access: yesEngineering Transactions
A design method considering slider acceleration is proposed to reduce vibration and improve the working efficiency of a non-circular gear-crank slider baler mechanism.
Jian WANG, Chenjie WANG, Long MIAO
doaj   +1 more source

MgP4/CNT‐Graphene Embedded in Hard Carbon Matrix as a High‐Capacity Anode for Next‐Generation Sodium‐Ion Batteries

open access: yesAdvanced Science, EarlyView.
Phosphorus‐rich MgP4 is introduced as a high capacity anode for sodium‐ion batteries (SIBs) via hybrid carbon matrix engineering. A sequential CNT/G assembly forms a conductive and mechanically robust network, delivering a high reversible capacity of 1386 mAh g−1 while stabilizing alloying reactions.
Sion Ha   +6 more
wiley   +1 more source

Efficient Polarization‐Entangled Photon‐Pair Generation by a Fiber‐In‐Line van der Waals Material

open access: yesAdvanced Science, EarlyView.
Telecom‐wavelength polarization‐entangled photon pairs are generated in a van der Waals‐material‐integrated all‐fiber device via spontaneous parametric down‐conversion. The demonstrated fiberized quantum light source bridges emerging 2D nonlinear materials and practical quantum photonic systems, opening new opportunities for scalable fiber‐based ...
Jungseok Choi   +11 more
wiley   +1 more source

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