Results 61 to 70 of about 1,186,412 (296)

Construction of seated passenger model on high speed railway vehicle by multi-body dynamics

open access: yesMechanical Engineering Journal, 2016
In recent years, the speed of express train has been raised by the improvement of technology about the vehicle, truck and electric. However, the speedup of railway vehicle caused high frequency vibration, and thus riding comfort is deteriorated by the ...
Kou HISANO   +4 more
doaj   +1 more source

Non-Equilibrium Dynamics of Correlated Electron Transfer in Molecular Chains

open access: yes, 2005
The relaxation dynamics of correlated electron transport (ET) along molecular chains is studied based on a substantially improved numerically exact path integral Monte Carlo (PIMC) approach.
A. Komnik   +6 more
core   +1 more source

Multi-body dynamics in full-vehicle handling analysis [PDF]

open access: yes, 1999
This paper presents a multidegrees-of-freedom non-linear multibody dynamic model of a vehicle, comprising front and rear suspensions, steering system, road wheels, tyres and vehicle inertia.
Hegazy, S.   +2 more
core   +3 more sources

Pre‐analytical optimization of cell‐free DNA and extracellular vesicle‐derived DNA for mutation detection in liquid biopsies

open access: yesMolecular Oncology, EarlyView.
Pre‐analytical handling critically determines liquid biopsy performance. This study defines practical best‐practice conditions for cell‐free DNA (cfDNA) and extracellular vesicle–derived DNA (evDNA), showing how processing time, storage conditions, tube type, and plasma input volume affect DNA integrity and mutation detection.
Jonas Dohmen   +11 more
wiley   +1 more source

Molecular cancer prevention: Intercepting disease

open access: yesMolecular Oncology, EarlyView.
Oncological practice must evolve, from treating established tumours to proactive cancer interception before clinical manifestation. This will require mechanistic insight into tumour initiation, validated biomarkers of early disease development and redesigned clinical trials, enabling cancer interception to become a core pillar of oncology with the ...
Charlotte Grieco   +2 more
wiley   +1 more source

A Vector Bond Graph Method of Dynamics Modeling for Planar Multi-body Systems with Grooved Sheave

open access: yesJixie chuandong, 2017
In order to increase the reliability and efficiency of the dynamics modeling and analysis for complex planar multi-body systems containing grooved sheave,the corresponding vector bond graph procedure is proposed.
Wang Zhongshuang   +2 more
doaj  

Multi‐omics and low‐input proteomics profiling reveals dynamic regulation driving pluripotency initiation in early mouse embryos

open access: yesFEBS Open Bio, EarlyView.
Mouse pre‐implantation development involves a transition from totipotency to pluripotency. Integrating transcriptomics, epigenetic profiling, low‐input proteomics and functional assays, we show that eight‐cell embryos retain residual totipotency features, whereas cytoskeletal remodeling regulated by the ubiquitin‐proteasome system drives progression ...
Wanqiong Li   +8 more
wiley   +1 more source

Producing Coherent Excitations in Pumped Mott Antiferromagnetic Insulators

open access: yes, 2017
Nonequilibrium dynamics in correlated materials has attracted attention due to the possibility of characterizing, tuning, and creating complex ordered states.
Claassen, Martin   +3 more
core   +1 more source

Recent Developments in Smart Adaptive Structures for Solar Sailcraft [PDF]

open access: yes, 2007
The "Smart Adaptive Structures for Solar Sailcraft" development activity at MSFC has investigated issues associated with understanding how to model and scale the subsystem and multi-body system dynamics of a gossamer solar sailcraft with the objective of
Adetona, O.   +4 more
core   +3 more sources

Chameleon sequences reveal structural effects in proteins representing micelle‐like distribution of hydrophobicity

open access: yesFEBS Open Bio, EarlyView.
Amino acids sequence of two different proteins with the same sequence (chameleon sequence—black boxes) represent in 3D structure of the proteins different secondary structures: HHHH—helical and BBB—Beta‐structural. The chains folded in water environment adopt different III‐order structures in which the chameleon fragments appear to adopt similar status
Irena Roterman   +4 more
wiley   +1 more source

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