Results 121 to 130 of about 17,378,713 (296)

Systemic Nanomechanical Single‐Cell Profiling Reveals Mechanophenotype Transitions Under Therapeutic Perturbation

open access: yesAdvanced Science, EarlyView.
Single‐cell mechanomics demonstrates that pharmacological perturbation changes cytoskeletal and cortical structure, suppressing cancer cell invasiveness. By integrating atomic force microscopy (AFM)‐based cortical measurements with stimulated emission depletion (STED)‐resolved adhesion and cytoskeletal organization, this approach identifies nanoscale ...
Minhee Ku   +4 more
wiley   +1 more source

Traction Drive Load Simulator

open access: yes
A stationary bench simulating the traction drive of electric transport vehicles in the traction and braking modes is employed in investigation of the drive operation with a hybrid energy storage system. The load simulator of the traction drive is made by
Zaļeskis, Genadijs   +3 more
core  

Bio‐Inspired Bidirectional Winding Origami With Programmable Modular Reconfigurability and Scalability

open access: yesAdvanced Science, EarlyView.
A bio‐inspired bidirectional‐winding origami platform enables scalable and programmable deployable structures. Double axial folding inspired by earwig hindwings and Flasher‐based hybridization create modular multilayer architectures with diverse attainable winding angles under fixed boundary conditions.
Wenyao Zhang   +5 more
wiley   +1 more source

Permanent Magnet Synchronous Traction System for the Vehicles of Shenyang Metro Line 2

open access: yesKongzhi Yu Xinxi Jishu, 2012
It describes the main circuit of PMSM traction system for M car of the 20st vehicle for Shenyang Metro Line 2 as well as technical characteristic, parameters of PMSM, and compares the test results of motor loss and temperature-rise for PMSM traction ...
XIE Peijin   +3 more
doaj  

Traction System Development for Intercity EMUs

open access: yes, 2015
Railway and traction system features of intercity EMUs were analyzed, and the ability requirement of the EMU waspointed out. Traction platform scheme of CRH6 series intercity EMUs was expounded in detail, and the simulation and test of system andparts ...
LIU Jiangtao   +4 more
core   +1 more source

From Displacement to Angle: Diamond‐Based 3D Rotation Sensing for High‐Precision Cellular Force Measurement

open access: yesAdvanced Science, EarlyView.
Cellular forces are traditionally inferred from displacement measurements, which lack rotational information and are constrained by linear model assumptions. This work replaces displacement with rotational angle for the fundamental mechanical readout.
Linjie Ma   +8 more
wiley   +1 more source

Determining the Switching Frequency of a Transistor Converter for a Traction Collector Motor

open access: yesЗбірник наукових праць Державного університету інфраструктури та технологій: серія "Транспортні системи і технології"
The purpose of this work is to determine the switching frequency of a transistor converter for a traction collector motor of a locomotive based on the criterion of permissible current ripple. The stated goal is achieved by solving the following problem:
Ihor Kostenko   +3 more
doaj  

Fault Diagnosis of the Traction System Based on Wavelet Analysis and Deep Belief Network

open access: yesKongzhi Yu Xinxi Jishu, 2019
A novel fault diagnosis method based on wavelet analysis and deep belief network was proposed to locate faults of traction system accurately. Locomotive traction system data was collected and preprocessed, including those under normal and failure mode ...
TANG Lizhe   +3 more
doaj  

Hybrid Locomotive Traction System

open access: yes
This article provides a rationale for selecting a hybrid locomotive traction system based on the role of the diesel generator set. Requirements for a hybrid locomotive traction system are formulated.
T. Z. Talakhadze
core   +1 more source

Review of Gastrointestinal Capsule Robots: Materials, Actuation, Diagnostics, and Therapeutics

open access: yesAdvanced Science, EarlyView.
This review examines gastrointestinal capsule robots through a systems engineering lens, covering shell materials, actuation and localization strategies, diagnostic modalities, therapeutic interventions, and commercialization status. By mapping the complete technological chain from fabrication to clinical deployment, this work identifies critical gaps ...
Zengsheng Li   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy