Results 131 to 140 of about 3,238 (232)

Electrohydraulic Folding Ring Actuators for Radially Contracting Applications

open access: yesAdvanced Science, EarlyView.
This work presents an Electrohydraulic Folding Ring Actuator that combines high‐performance electrohydraulic actuation with origami‐inspired folding geometry to achieve constricting radial actuation. This integration yields significant inner lumen constriction, alongside a gripping force capable of holding objects exceeding four times the actuator's ...
Gavril Yong En Tan   +4 more
wiley   +1 more source

Measurements of CP-violating Asymmetries and Polarization in b->s Transitions at Belle

open access: yes, 2007
利用運行於Upsilon(4S)共振態之KEKB非對稱正負電子對撞機來製造、並藉由Belle偵測器所收集之兩億七千五百萬B介子對,我們量測了B0->phi K0、K+K-Ks、eta'Ks、omega Ks 等衰變之電荷宇稱(CP)破壞參數。其中一個中性B介子事例被完全重建,隨伴而來的另一B介子被用來鑑定其電荷屬性。CP破壞參數則是依靠雙B介子的原時差分佈測量而得。使用底夸克(b)至奇異(s)夸克轉換相關衰變通道,我們獲得之合併測量值偏離標準模型預測值達2.4個標準差。 我們亦利用B-> ...
陳凱風, Chen, Kai-Feng
core  

Enumeration of Autocatalytic Subsystems in Large Chemical Reaction Networks. [PDF]

open access: yesJ Chem Theory Comput
Golnik R   +3 more
europepmc   +1 more source

Drop‐Shaped Optical Microfiber Enabled Biomechanical Sensor

open access: yesAdvanced Science, EarlyView.
A novel microforce sensor based on a drop‐shaped optical microfiber is presented herein, designed to characterize the biomechanical properties of single cells and microscale living organisms, achieving a force resolution of 24 nN. Leveraging its high sensitivity, facile miniaturization, excellent flexibility, and robust mechanical stability, this ...
Yan Xu   +7 more
wiley   +1 more source

An Embodied Paper‐Based Microfluidic Al‐Air Battery for Enduring Untethered Insect‐Scale Robots

open access: yesAdvanced Science, EarlyView.
This work presents a centimeter‐scale microfluidic aluminum–air battery (MFAAB) with dual‐surface anode and F−‐mediated byproduct decomposition. The design enables a high capacity of 2697.05 mAh/g Al and delivers tens of milliwatts to power LEDs, motors, and a toy car.
Yun Yang   +5 more
wiley   +1 more source

Quantitative analysis of chest computed tomography in alpha-1-antitrypsin deficiency. [PDF]

open access: yesRespir Res
Höger P   +13 more
europepmc   +1 more source

Imaging Electric Polarization Switching in Multilayer Graphene

open access: yesAdvanced Science, EarlyView.
Domain wall sliding‐induced electric polarization switching is directly observed for the first time in multilayer graphene, enabled by a novel optical readout method. The polarization switching is realized upon application of global and local electric fields, and mechanical forces between neighboring polar domains of opposite out‐of‐plane polarizations
Zhou Zhou   +10 more
wiley   +1 more source

Topology‐Aware Deep Learning on Higher‐Order Structures for Drug Response Prediction

open access: yesAdvanced Science, EarlyView.
We present TopDr, a topology‐aware deep learning framework that encodes both drugs and cell lines as multiscale simplicial complexes, capturing interactions at the 0‐, 1‐, and 2‐simplex levels. By jointly integrating local higher‐order neighborhoods and global topological structures, TopDr generates enriched representations for sensitivity prediction ...
Cong Shen   +3 more
wiley   +1 more source

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