Results 31 to 40 of about 6,265,653 (300)
A Multi-Fidelity Successive Response Surface Method for Crashworthiness Optimization Problems
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
Autonomous Aerial Refueling Ground Test Demonstration—A Sensor-in-the-Loop, Non-Tracking Method
An essential capability for an unmanned aerial vehicle (UAV) to extend its airborne duration without increasing the size of the aircraft is called the autonomous aerial refueling (AAR).
Chao-I Chen +5 more
doaj +1 more source
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
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
Transition between flow-drill screwing systems considering joining process and joint characteristics
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
Decoherence: Concepts and Examples [PDF]
We give a pedagogical introduction to the process of decoherence - the irreversible emergence of classical properties through interaction with the environment.
A.O. Caldeira +21 more
core +2 more sources
Discrepancies in University of California Fig Breeding Records
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
Concepts, Belief, and Perception [PDF]
At least in one well-motivated sense of ‘concept’, all perception involves concepts, even perception as practiced by lizards and bees.
Byrne, Alex
core
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
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

