Results 51 to 60 of about 10,837,990 (247)

A Multi-Fidelity Successive Response Surface Method for Crashworthiness Optimization Problems

open access: yesApplied Sciences, 2023
Due to the high computational burden and the high non-linearity of the responses, crashworthiness optimizations are notoriously hard-to-solve challenges.
Pietro Lualdi, Ralf Sturm, Tjark Siefkes
doaj   +1 more source

Transition between flow-drill screwing systems considering joining process and joint characteristics

open access: yesAdvances in Industrial and Manufacturing Engineering, 2022
Flow-drill screwing is one of the key joining technologies for car body structures in multi-material lightweight design. In the course of technological developments and subsequent volume production of a product, different assets are used to obtain the ...
Stephan Altvater   +2 more
doaj   +1 more source

The impact of Covid-19 on malaria services in three high endemic districts in Rwanda: a mixed-method study

open access: yesMalaria Journal, 2022
Background Rwanda has achieved impressive reductions in malaria morbidity and mortality over the past two decades. However, the disruption of essential services due to the current Covid-19 pandemic can lead to a reversal of these gains in malaria control
Dieudonne Hakizimana   +7 more
doaj   +1 more source

Energy Assessment of Different Powertrain Options for Heavy-Duty Vehicles and Energy Implications of Autonomous Driving

open access: yesEnergies, 2023
Heavy-duty vehicles (HDVs) are responsible for a significant amount of CO2 emissions in the transport sector. The share of these vehicles is still increasing in the European Union (EU); nevertheless, rigorous CO2 emission reduction schemes will apply in ...
Sebastian Sigle, Robert Hahn
doaj   +1 more source

Discrepancies in University of California Fig Breeding Records

open access: yesHortScience, 2023
A 1975 fig crop reference chapter written by W.B. Storey contains pedigree information involving 30 cultivars from the University of California breeding program and early California.
Richard B. Frost
doaj   +1 more source

Basic concepts in quantum computation [PDF]

open access: yes, 2000
Section headings: 1 Qubits, gates and networks 2 Quantum arithmetic and function evaluations 3 Algorithms and their complexity 4 From interferometers to computers 5 The first quantum algorithms 6 Quantum search 7 Optimal phase estimation 8 Periodicity ...
A. Barenco   +40 more
core   +4 more sources

The potential of high-speed rail freight in Europe: how is a modal shift from road to rail possible for low-density high value cargo?

open access: yesEuropean Transport Research Review, 2021
Purpose A fully electrified transport chain offers considerable potential for CO2 savings. In this paper, we examine the conditions necessary to introduce a fully electrified, large-scale, high-speed rail freight transport system in Europe in addition to
Mathias Boehm   +2 more
doaj   +1 more source

Concepts, Conceptions and Self-Knowledge [PDF]

open access: yesErkenntnis, 2019
AbstractContent externalism implies first, that there is a distinction between concepts and conceptions, and second, that there is a distinction between thoughts and states of mind. The implications require us to rethink the nature of self-knowledge. In this paper, I argue for the partial-representation theory of self-knowledge, according to which the ...
openaire   +2 more sources

Thick Concepts [PDF]

open access: yes, 2016
A term expresses a thick concept if it expresses a specific evaluative concept that is also substantially descriptive. It is a matter of debate how this rough account should be unpacked, but examples can help to convey the basic idea.
Kyle, Brent G.
core  

Beyond the hype: Big data concepts, methods, and analytics

open access: yesInternational Journal of Information Management, 2015
We define what is meant by big data.We review analytics techniques for text, audio, video, and social media data.We make the case for new statistical techniques for big data.We highlight the expected future developments in big data analytics. Size is the
Amir Gandomi, Murtaza Haider
semanticscholar   +1 more source

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