Results 51 to 60 of about 1,381,071 (297)

大转矩弹性橡胶联轴器高频减振特性分析

open access: yesJixie chuandong, 2011
For the damping characteristic of the flexible coupling in high frequency is difficult to calculate and evaluate,based on the stress wave theory,the finite element analysis with the high frequency excitation for the flexible coupling model is carried out,
丁春华, 常山, 刘占生, 张广辉
doaj  

Dynamics Characteristic Analysis of Sliding Bearing-rigid Rotor System with Flexible Support

open access: yesJixie chuandong, 2021
Considering the influence of nonlinear factors such as oil film force support of sliding bearing and external excitation of flexible support, a rigid rotor model with flexible supports at both ends is established.
Wenbin Wang
doaj  

Excitation System Technologies for Wound-Field Synchronous Machines: Survey of Solutions and Evolving Trends

open access: yesIEEE Access, 2019
WFSM are included in the majority of large power generating units and special high-power motor drives, due to their high efficiency, flexible field excitation and intrinsic flux weakening capability.
Jonas Kristiansen Noland   +3 more
doaj   +1 more source

In vitro and in silico modelling of ROS1‐positive non‐small cell lung cancer reveals fusion‐dependent tyrosine kinase inhibitor responses

open access: yesMolecular Oncology, EarlyView.
Drug resistance limits treatment success in a subset of lung cancers driven by ROS1 gene alterations. Using patient‐derived cells and computer simulations, we studied three key mutations and how they affect five targeted drugs. The mutations reduced drug effectiveness in different ways by altering protein structure and behavior.
Farhan Ul Haq   +8 more
wiley   +1 more source

VIBRATION MEASUREMENT OF FLEXIBLE NARROW TUBE UNDER ACOUSTIC EXCITATION

open access: yes, 2021
 Flexible narrow tubes are used in periodic structures to develop mechanical vibration filters. These structures have very thin walls and measuring modal parameters is quite challenge using electromagnetic excitation methods.
Manzoorahamad M. Mirza   +2 more
core  

Spatial biology in cancer epigenetics

open access: yesMolecular Oncology, EarlyView.
Spatial epigenomics combines molecular profiling with tissue architecture to reveal how gene regulation is organized within intact tissues. In cancer, these technologies uncover the mechanisms driving tumor heterogeneity and microenvironmental interactions, opening new opportunities for biomarker discovery and precision medicine.
Eva Crespo‐García, Manel Esteller
wiley   +1 more source

Excitation-oriented recursive learning control

open access: yes
To address the severe dependence on the high-level persistent excitation (PE) condition and the performance deficiencies in traditional stochastic gradient descent-based neural network learning control (SGD-NNLC), which is grounded in deterministic ...
L Bin (13515985)   +5 more
core   +4 more sources

Arginine methylation as a regulatory ratchet in cancer: From substrate selection to malignant‐state stabilization

open access: yesMolecular Oncology, EarlyView.
Arginine methylation can be viewed as a persistence‐prone post‐translational modification regulated by a network of PRMTs. Competitive and compensatory interactions among PRMTs can redistribute methylation across substrate pools shaped by sequence, structural, spatial, and environmental layers, reinforcing RNA‐processing, chromatin, and signaling ...
So Hyun Kwon, Ji Min Lee
wiley   +1 more source

Kinematic pile response to vertical P-wave seismic excitation

open access: yes, 2002
An analytical solution based on a rod-on-dynamic-Winkler-foundation model is developed for the response of piles in a soil layer subjected to vertical seismic excitation consisting of harmonic compressional waves.
Gazetas, George   +3 more
core   +1 more source

Gut microbiota alterations in patients with non‐small‐cell lung cancer undergoing chemoradiotherapy

open access: yesMolecular Oncology, EarlyView.
We investigated the impact of concurrent chemoradiotherapy (CRT) on the gut microbiota in patients with locally advanced non‐small‐cell lung cancer. Overall gut microbiota composition remained largely stable throughout CRT while antibiotic exposure may influence microbial diversity.
Hanne Marte Nymoen   +19 more
wiley   +1 more source

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