Results 41 to 50 of about 857,478 (388)
Towards Model Synchronization for Consistency Management of Mechatronic Systems
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
Suspended Sediments in Environmental Flows: Interpretation of Concentration Profiles Shapes
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
On the Mechanism of the Dissolution of Quartz and Silica in Aqueous Solutions
Quartz and silica are common materials, and their dissolution is of significant interest to a wide range of scientists. The kinetics of the dissolution of quartz and silica have been measured extensively, yet no clear theory of dissolution is available ...
F. Crundwell
semanticscholar +1 more source
Component obsolescence and shortages impact virtually all systems, particularly those with extended lifespans, such as aircrafts or trains. Obsolescence (i.e. state of being outdated) and shortage (i.e. lack of components) are distinct yet interconnected
Sahar Karaani +5 more
doaj +1 more source
Reinvestigating the Parabolic-Shaped Eddy Viscosity Profile for Free Surface Flows
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
Thermal-electrical analogy and inertia for thermal performance of building envelops [PDF]
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
Quartz Crystal Microbalance Electronic Interfacing Systems: A Review
Quartz Crystal Microbalance (QCM) sensors are actively being implemented in various fields due to their compatibility with different operating conditions in gaseous/liquid mediums for a wide range of measurements.
A. Alassi, M. Benammar, D. Brett
semanticscholar +1 more source
This paper brings out results of a measurement campaign aiming to determine the temperature coefficients of synthetic quartz elastic constants at liquid helium temperature.
Bon, Jérémy +2 more
core +2 more sources
This work presents an overview of the PTC‐VMD system for water‐hydrogen co‐generation. a) Illustration of the hydrogel‐based PTC membrane and the co‐generation of water and hydrogen. b) Structure of the PTC‐VMD system and the functions of each component layer.
Jiawei Sun +7 more
wiley +1 more source
Session 5: Development, Neuroscience and Evolutionary Psychology [PDF]
Proceedings of the Pittsburgh Workshop in History and Philosophy of Biology, Center for Philosophy of Science, University of Pittsburgh, March 23-24 2001 Session 5: Development, Neuroscience and Evolutionary ...
Machamer, Peter +3 more
core

