Results 31 to 40 of about 1,569,854 (267)

Experimental Study of the Temperature Distribution in CRTS-II Ballastless Tracks on a High-Speed Railway Bridge

open access: yesApplied Sciences, 2020
To study the temperature distribution in the China Railway Track System Type II ballastless slab track on a high-speed railway (HSR) bridge, a 1:4 scaled specimen of a simply-supported concrete box girder bridge with a ballastless track was constructed ...
Lei Zhao   +6 more
doaj   +1 more source

Crosstalk between the ribosome quality control‐associated E3 ubiquitin ligases LTN1 and RNF10

open access: yesFEBS Letters, EarlyView.
Loss of the E3 ligase LTN1, the ubiquitin‐like modifier UFM1, or the deubiquitinating enzyme UFSP2 disrupts endoplasmic reticulum–ribosome quality control (ER‐RQC), a pathway that removes stalled ribosomes and faulty proteins. This disruption may trigger a compensatory response to ER‐RQC defects, including increased expression of the E3 ligase RNF10 ...
Yuxi Huang   +8 more
wiley   +1 more source

A Study on the Influence of Mobile Fans on the Smoke Spreading Characteristics of Tunnel Fires

open access: yesFire
Mobile fans, as flexible and convenient new longitudinal ventilation and smoke extraction equipment for tunnels, demonstrate more significant effectiveness in an emergency response to tunnel fires compared to traditional smoke extraction methods.
Weigeng Chen   +8 more
doaj   +1 more source

Study on the Measurement of the On-Site Overvoltage and Internal Temperature Rise Simulation of the EMU Arrester

open access: yesApplied Sciences, 2022
In order to analyze the explosion accidents of the CRH5 EMU roof arrester in recent years, an internal temperature measuring platform based on fluorescence fiber was established, and the temperature distribution characteristics under the continuous ...
Shenghui Wang   +7 more
doaj   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Three-Dimensional Numerical Simulation of Gas–Liquid Two-Phase Flow in the Izena Hole, Middle Okinawa Trough, to Clarify the Generation Process of Seafloor Hydrothermal Deposits

open access: yesJournal of MMIJ
Although seafloor hydrothermal deposits are essential metal resources because of their considerable reserves and high metal grades, the concrete physical setting that causes their generation remains unclear.
Shohei Albert TOMITA   +4 more
doaj   +1 more source

Spiral Heat Exchanger’s Mathematical Modelling and Optimization using Multipurpose Genetic Algorithm [PDF]

open access: yesChemical Process Design
This study presents a novel approach to optimize the thermal design of spiral plate heat exchangers (SPHEs) through a multi-objective genetic algorithm (GA) using MATLAB programming.
Mehdi Jafari   +3 more
doaj   +1 more source

Effect of Internal AC Heating on the Temperature Homogeneity of Different Size Battery Cells

open access: yesBatteries, 2022
Rapidly warming up batteries is an important challenge both for conventional lithium-ion batteries, which operate best over 15 °C, and for most solid-state batteries, which currently require operating temperatures over 60 °C.
Howard Richards, Christopher Vagg
doaj   +1 more source

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Study of Thermal Characteristics of a Composite Specimen Experimentally and by Using Finite Element Method [PDF]

open access: yesEngineering and Technology Journal, 2008
This research deals with the study of the effect of fibers volumefraction and fibers orientation on the thermal conductivity and wall surfacetemperatures for composite specimen in form of Lee’s disk by usingexperimental work and finite element technique.
Jawad Kadhim Uleiwi, Sura Salim
doaj   +1 more source

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