Results 21 to 30 of about 145,563 (263)

Modeling of Delivery Infrastructure for Solving Problems by Type of Goods

open access: yesSystems
The paper introduces a novel intelligent modeling system of a railway cargo delivery which combines queuing theory and station-level technological activities to model the manner in which re-handling and waiting processes produce delivery delays.
Jamshid Barotov   +6 more
doaj   +1 more source

Criteria for Selection and Evaluation of Rolling Stock of Motor Transport Enterprises

open access: yesNauka ta progres transportu, 2021
Purpose. The basic aim of the work is to analyze and substantiate the criteria for selection and evaluation of rolling stock – trucks of motor transport enterprises, based on scientific research on this issue. Methodology.
V. O Khavruk, O. O Parkhomenko
doaj   +1 more source

Justification of the acceptability of a hybrid approach to passenger and freight flows' predictive modelling in the context of sustainable development [PDF]

open access: yesE3S Web of Conferences
The relevance of the study is determined by the need for more accurate long-term forecasting in modeling passenger and freight flows. The methodological basis of the study consists of methods of analysis and forecasting of time series, methods of ...
Shapoval Ganna   +5 more
doaj   +1 more source

The Cargo Proper in Cargo Cults

open access: yesTemenos - Nordic Journal of Comparative Religion, 1979
No abstract ...
openaire   +2 more sources

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

World tendences of civil aviation development and the enlargement of the Lithuanian civil aviation [PDF]

open access: yesTransport, 2006
The article deals with global trends in civil aviation, such as: liberalisation of aviation market, globalisation of airlines, privatisation of airlines and invasion of low cost airlines into the market.
J. Butkevičius, A. Jarašūnienė
doaj  

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

Mathematical modeling of fastening conditions in piggyback transport: ensuring safety and stability across different transport modes

open access: yesDiscover Applied Sciences
Ensuring cargo stability during piggyback transportation is crucial for maintaining safety and efficiency, especially in intermodal transport systems. This study focuses on developing a mathematical model to optimise the fastening methods for vehicles ...
Ziyoda Mukhamedova   +6 more
doaj   +1 more source

Impact of NOTAM on security and efficiency performance of flights (overview)

open access: yesНаучный вестник МГТУ ГА, 2022
The purpose of this work is to analyze and assess the impact of NOTAM on the flight safety and efficiency. The main problems associated with NOTAM were considered: number of NOTAMs, the practical use of NOTAM information, technical limitations of the ...
A. V. Prokhorov
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

Home - About - Disclaimer - Privacy