Results 81 to 90 of about 7,037,410 (298)
TESCLA (tubular electromagnetic soft conformal linear actuator) combines liquid‐metal solenoids and compliant magnetic composites to achieve large‐stroke bidirectional actuation with continuous bending. Integrated inductance‐based self‐sensing enables proprioceptive position estimation without external sensors, providing a versatile platform for soft ...
Yeongjin Choi +3 more
wiley +1 more source
Design and Motion Analysis of a Planetary Gear Type Power Coupling Device Used in HEV
Based on the power system parameters of a certain type Hybrid Electric Vehicle( HEV),a planetary gear type power coupling device is designed for power transmission structure which can meet the requirement of power.
Gao Aiyun, Tian Songwen
doaj
Structure and evolution of central stars of Planetary Nebulae [PDF]
In this review a critical examination of our present knowledge about the structure and evolution of central stars of planetary nebulae is presented. In particular, the still enigmatic origin of the Wolf-Rayet central stars is addressed, too. Some directions for future work are given at the end.
openaire +1 more source
TorbjornTveito/E3D-planetary-science: E3D-planetary-science
Code repository for E3D planetary science ...
TorbjornTveito
core +1 more source
A mechanochemically synthesized dual‐site electrocatalyst (RuNC@Fe1NC) accelerates alkaline hydrogen evolution via atomic‐level spatial decoupling. Oxophilic Fe single atoms effectively dissociate water, while adjacent Ru nanoclusters rapidly recombine hydrogen.
Jae‐Hoon Baek +9 more
wiley +1 more source
Semi-Planetary Rolling and Changes of Fine Structure and Microstructure
The strain intensity in the proximity of planetary cylinder, in the case of semi-planetary rolling is greater than in the proximity of the massive cylinder.
C. GHEORGHIES +3 more
doaj
This work critically reviews MXenes as highly effective multifunctional nanomaterials for the adsorption of radio‐contaminants, demonstrating a remarkable adsorption capacity of up to 1376.75 mg/g and cyclic stability of 2–8 cycles, with complexation, electrostatic interactions, and the numerical strength of MXene active sites playing a key operational
Stephen Sunday Emmanuel +1 more
wiley +1 more source
Design and Experimental Study of Double Intermeshing Planetary Gear Transmission
Based on the traditional planetary gear transmission technology,the double intermeshing planetary gear transmission is researched and analyzed. The double intermeshing planetary gear transmission has the advantages of compact structure,higher power ...
Wang Yanzhong +4 more
doaj
Coaxial melt electrowriting is established to produce dual‐property microfibers with diameters spanning 1.6–29.2 µm. Stable coaxial laminar flow is preserved under electrohydrodynamic thinning, enabling controlled binary and gradient material switching within individual continuous fibers.
Patrick C. Hall +11 more
wiley +1 more source
Planetary gear of is widely used in gear box,but its calculation of transmission ratio and transmission efficiency is more complicated.The transmission ratio is calculated according to the motion characteristic equation of planetary structure and ...
焦万铭, 马飞, 杨耀东, 赵欣欣
doaj

