Results 31 to 40 of about 174,670 (291)

Mathematical Analysis of a Thermostatted Equation with a Discrete Real Activity Variable

open access: yesMathematics, 2020
This paper deals with the mathematical analysis of a thermostatted kinetic theory equation. Specifically, the assumption on the domain of the activity variable is relaxed allowing for the discrete activity to attain real values.
Carlo Bianca, Marco Menale
doaj   +1 more source

Heterogeneous Models Integration for Safety Critical Mechatronic Systems and Related Digital Twin Definition: Application to a Collaborative Workplace for Aircraft Assembly

open access: yesApplied Sciences, 2022
Nowadays, several manufacturing systems are evolving towards a greater collaboration between human and robots. The development of such systems requires integrated design tasks involving many disciplines and domains such as systems engineering, safety ...
Faïda Mhenni   +6 more
doaj   +1 more source

Reinvestigating the Parabolic-Shaped Eddy Viscosity Profile for Free Surface Flows

open access: yesHydrology, 2021
The flow in rivers is turbulent. The main parameter related to turbulence in rivers is the eddy viscosity, which is used to model a turbulent flow and is involved in the determination of both velocities and sediment concentrations.
Rafik Absi
doaj   +1 more source

Suspended Sediments in Environmental Flows: Interpretation of Concentration Profiles Shapes

open access: yesHydrology, 2022
In environmental flows, field and laboratory measurements of suspended sediments show two kinds of concentration profiles. For coarse sediments, a near-bed upward convex profile is observed beneath the main upward concave profile.
Rafik Absi
doaj   +1 more source

Thermal-electrical analogy and inertia for thermal performance of building envelops [PDF]

open access: yesMATEC Web of Conferences, 2020
For transient thermal performance of building envelops adequate parameters are needed to capture the time lag and decrement factor. It is surprising that, in the formal electrical analogy, "inertia" is not represented by same components in fluid ...
Absi Rafik   +2 more
doaj   +1 more source

Using multiple measures of teaching quality to strengthen teacher preparation

open access: yesEducation Policy Analysis Archives, 2020
We argue that teacher preparation programs considering approaches to assess teaching quality should choose measures that appropriately represent the complexity of teaching, have formative value in supporting teacher candidates develop as highly qualified
Jarod Kawasaki   +2 more
doaj   +1 more source

MONITORING ACTIVITY OF THE CO2 EMISSION OBJECTS SYSTEM COMPONENTS IN FORMATION OF THE AIR MASS IN INDIVIDUAL CLOSED PREMISES

open access: yesЗбірник наукових праць: Серія: Галузеве машинобудування, будівництво, 2019
According to the developed methodology of the experiment and with the use of electronic devices for measuring the content of carbon dioxide (CO2 ) in the air and using a set of special laboratory tools, the following were studied on the example of a ...
Dmytro Storozhenko   +5 more
doaj   +1 more source

Synthesis of a novel photochemical and thermoresponsive diblock biomaterial with end-functionalized zinc porphyrin

open access: yesFrontiers in Bioengineering and Biotechnology, 2023
Porphyrin compound-based photochemical molecules and biomaterials have been synthesized for photosensitivity and bioimaging experiments. However, most porphyrin photosensitizers have limited application in biological environments owing to severe ...
Nannan Qiu   +6 more
doaj   +1 more source

Towards Model Synchronization for Consistency Management of Mechatronic Systems

open access: yesApplied Sciences, 2020
The development of a mechatronic system involves different designers having various viewpoints on the overall system to handle its complexity. Consequently, multiple models are created from a variety of domains such as mechanical, electronic, and ...
Aroua Berriche   +3 more
doaj   +1 more source

On the Modeling of Energy-Multisource Networks by the Thermostatted Kinetic Theory Approach: A Review with Research Perspectives

open access: yesEnergies, 2022
Recently, different mathematical frameworks of the thermostatted kinetic theory approach have been proposed for the modeling of complex systems. In particular, thermostatted kinetic frameworks have been employed for the modeling and time evolution of a ...
Carlo Bianca
doaj   +1 more source

Home - About - Disclaimer - Privacy